diff --git a/README.md b/README.md
index 122bd69..7fa68ef 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# blog-examproject
+# expt-blog
 
 ---
 ## What's this?
@@ -35,11 +35,11 @@ to stop the application hit ctrl + c
 
 ---
 ## Repository on Github.
-[hiroxpepe/blog-examproject](https://github.com/hiroxpepe/blog-examproject)
+[hiroxpepe/expt-blog](https://github.com/hiroxpepe/expt-blog)
 
 ---
 ## Running on Heroku.
-http://blog-examproject.herokuapp.com/
+http://expt-blog.herokuapp.com/
 
 ---
 ## Author
@@ -47,5 +47,5 @@ http://blog-examproject.herokuapp.com/
 
 ---
 ## License
-The examproject is released under version 2.0 of the
+The expt is released under version 2.0 of the
 [Apache License](http://www.apache.org/licenses/LICENSE-2.0).
diff --git a/model/pom.xml b/model/pom.xml
index 58b5dc3..de096eb 100644
--- a/model/pom.xml
+++ b/model/pom.xml
@@ -2,15 +2,14 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
-
-    <groupId>org.examproject.blog</groupId>
-    <artifactId>exmp-model</artifactId>
+    <groupId>org.expt.blog</groupId>
+    <artifactId>expt-model</artifactId>
     <packaging>jar</packaging>
-    <version>1.0.3</version>
+    <version>1.0.4</version>
     <name>model</name>
 
     <properties>
-        <exmp-blog.version>${version}</exmp-blog.version>
+        <expt-blog.version>${version}</expt-blog.version>
         <spring.data.jpa.version>2.3.0.RELEASE</spring.data.jpa.version>
         <spring.version>5.2.6.RELEASE</spring.version>
         <hibernate.version>5.4.17.Final</hibernate.version>
@@ -178,5 +177,4 @@
             </plugin>
         </plugins>
     </build>
-
 </project>
diff --git a/model/src/main/java/org/examproject/blog/entity/Category.java b/model/src/main/java/org/expt/blog/entity/Category.java
similarity index 96%
rename from model/src/main/java/org/examproject/blog/entity/Category.java
rename to model/src/main/java/org/expt/blog/entity/Category.java
index 73923db..10913b4 100644
--- a/model/src/main/java/org/examproject/blog/entity/Category.java
+++ b/model/src/main/java/org/expt/blog/entity/Category.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.entity;
+package org.expt.blog.entity;
 
 import java.io.Serializable;
 import javax.persistence.Column;
@@ -43,5 +43,4 @@ public class Category implements Serializable {
 
     @Column(name="text", unique=true, length=24)
     String text;
-
-}
\ No newline at end of file
+}
diff --git a/model/src/main/java/org/examproject/blog/entity/Entry.java b/model/src/main/java/org/expt/blog/entity/Entry.java
similarity index 98%
rename from model/src/main/java/org/examproject/blog/entity/Entry.java
rename to model/src/main/java/org/expt/blog/entity/Entry.java
index 0de2909..dcb7803 100644
--- a/model/src/main/java/org/examproject/blog/entity/Entry.java
+++ b/model/src/main/java/org/expt/blog/entity/Entry.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.entity;
+package org.expt.blog.entity;
 
 import java.io.Serializable;
 import java.util.Date;
@@ -76,5 +76,4 @@ public class Entry implements Serializable {
 
 //    @OneToMany(mappedBy="entry", fetch=FetchType.EAGER)
 //    Set<EntryTag> entryTagSet = new HashSet<>();
-
 }
diff --git a/model/src/main/java/org/examproject/blog/entity/EntryTag.java b/model/src/main/java/org/expt/blog/entity/EntryTag.java
similarity index 97%
rename from model/src/main/java/org/examproject/blog/entity/EntryTag.java
rename to model/src/main/java/org/expt/blog/entity/EntryTag.java
index 88e7b6e..a2e6201 100644
--- a/model/src/main/java/org/examproject/blog/entity/EntryTag.java
+++ b/model/src/main/java/org/expt/blog/entity/EntryTag.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.entity;
+package org.expt.blog.entity;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -51,5 +51,4 @@ public class EntryTag {
     @ManyToOne
     @JoinColumn(name="tag_id")
     Tag tag;
-
-}
\ No newline at end of file
+}
diff --git a/model/src/main/java/org/examproject/blog/entity/Tag.java b/model/src/main/java/org/expt/blog/entity/Tag.java
similarity index 97%
rename from model/src/main/java/org/examproject/blog/entity/Tag.java
rename to model/src/main/java/org/expt/blog/entity/Tag.java
index 81c2ade..6d16952 100644
--- a/model/src/main/java/org/examproject/blog/entity/Tag.java
+++ b/model/src/main/java/org/expt/blog/entity/Tag.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.entity;
+package org.expt.blog.entity;
 
 import java.io.Serializable;
 import java.util.HashSet;
@@ -50,5 +50,4 @@ public class Tag implements Serializable {
 
 //    @OneToMany(mappedBy="tag", fetch=FetchType.EAGER)
 //    Set<EntryTag> entrySet = new HashSet<>();
-
 }
diff --git a/model/src/main/java/org/examproject/blog/entity/User.java b/model/src/main/java/org/expt/blog/entity/User.java
similarity index 97%
rename from model/src/main/java/org/examproject/blog/entity/User.java
rename to model/src/main/java/org/expt/blog/entity/User.java
index 4ae9de2..f4331e2 100644
--- a/model/src/main/java/org/examproject/blog/entity/User.java
+++ b/model/src/main/java/org/expt/blog/entity/User.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.entity;
+package org.expt.blog.entity;
 
 import java.io.Serializable;
 import javax.persistence.Column;
@@ -52,5 +52,4 @@ public class User implements Serializable {
 
     @Column(name="enable")
     Boolean enable = true;
-
-}
\ No newline at end of file
+}
diff --git a/model/src/main/java/org/examproject/blog/repository/CategoryRepository.java b/model/src/main/java/org/expt/blog/repository/CategoryRepository.java
similarity index 90%
rename from model/src/main/java/org/examproject/blog/repository/CategoryRepository.java
rename to model/src/main/java/org/expt/blog/repository/CategoryRepository.java
index 986f66a..3911521 100644
--- a/model/src/main/java/org/examproject/blog/repository/CategoryRepository.java
+++ b/model/src/main/java/org/expt/blog/repository/CategoryRepository.java
@@ -12,11 +12,11 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.repository;
+package org.expt.blog.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import org.examproject.blog.entity.Category;
+import org.expt.blog.entity.Category;
 
 /**
  * @author h.adachi
@@ -24,5 +24,5 @@
 public interface CategoryRepository extends JpaRepository<Category, Long> {
 
     Category findByText(String text);
-
 }
+
diff --git a/model/src/main/java/org/examproject/blog/repository/EntryRepository.java b/model/src/main/java/org/expt/blog/repository/EntryRepository.java
similarity index 86%
rename from model/src/main/java/org/examproject/blog/repository/EntryRepository.java
rename to model/src/main/java/org/expt/blog/repository/EntryRepository.java
index 68a4fe0..ef86d18 100644
--- a/model/src/main/java/org/examproject/blog/repository/EntryRepository.java
+++ b/model/src/main/java/org/expt/blog/repository/EntryRepository.java
@@ -12,14 +12,14 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.repository;
+package org.expt.blog.repository;
 
 import java.util.List;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import org.examproject.blog.entity.Entry;
-import org.examproject.blog.entity.User;
+import org.expt.blog.entity.Entry;
+import org.expt.blog.entity.User;
 
 /**
  * @author h.adachi
@@ -29,5 +29,4 @@ public interface EntryRepository extends JpaRepository<Entry, Long> {
     List<Entry> findByCode(String code);
 
     List<Entry> findByUser(User user);
-
 }
diff --git a/model/src/main/java/org/examproject/blog/repository/EntryTagRepository.java b/model/src/main/java/org/expt/blog/repository/EntryTagRepository.java
similarity index 83%
rename from model/src/main/java/org/examproject/blog/repository/EntryTagRepository.java
rename to model/src/main/java/org/expt/blog/repository/EntryTagRepository.java
index 71243f6..cbe5044 100644
--- a/model/src/main/java/org/examproject/blog/repository/EntryTagRepository.java
+++ b/model/src/main/java/org/expt/blog/repository/EntryTagRepository.java
@@ -12,15 +12,15 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.repository;
+package org.expt.blog.repository;
 
 import java.util.List;
-import org.examproject.blog.entity.Entry;
+import org.expt.blog.entity.Entry;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import org.examproject.blog.entity.EntryTag;
-import org.examproject.blog.entity.Tag;
+import org.expt.blog.entity.EntryTag;
+import org.expt.blog.entity.Tag;
 
 /**
  * @author h.adachi
@@ -30,5 +30,4 @@ public interface EntryTagRepository extends JpaRepository<EntryTag, Long> {
     List<EntryTag> findByEntryAndTag(Entry entry, Tag tag);
     
     List<EntryTag> findByEntry(Entry entry);
-
 }
diff --git a/model/src/main/java/org/examproject/blog/repository/TagRepository.java b/model/src/main/java/org/expt/blog/repository/TagRepository.java
similarity index 90%
rename from model/src/main/java/org/examproject/blog/repository/TagRepository.java
rename to model/src/main/java/org/expt/blog/repository/TagRepository.java
index 91c99ff..9580b0f 100644
--- a/model/src/main/java/org/examproject/blog/repository/TagRepository.java
+++ b/model/src/main/java/org/expt/blog/repository/TagRepository.java
@@ -12,11 +12,11 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.repository;
+package org.expt.blog.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import org.examproject.blog.entity.Tag;
+import org.expt.blog.entity.Tag;
 
 /**
  * @author h.adachi
@@ -24,5 +24,4 @@
 public interface TagRepository extends JpaRepository<Tag, Long> {
 
     Tag findByText(String text);
-
 }
diff --git a/model/src/main/java/org/examproject/blog/repository/UserRepository.java b/model/src/main/java/org/expt/blog/repository/UserRepository.java
similarity index 90%
rename from model/src/main/java/org/examproject/blog/repository/UserRepository.java
rename to model/src/main/java/org/expt/blog/repository/UserRepository.java
index b372116..b83a639 100644
--- a/model/src/main/java/org/examproject/blog/repository/UserRepository.java
+++ b/model/src/main/java/org/expt/blog/repository/UserRepository.java
@@ -12,13 +12,13 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.repository;
+package org.expt.blog.repository;
 
 import java.lang.Long;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import org.examproject.blog.entity.User;
+import org.expt.blog.entity.User;
 
 /**
  * @author h.adachi
@@ -26,5 +26,4 @@
 public interface UserRepository extends JpaRepository<User, Long> {
 
     User findByUsername(String username);
-
 }
diff --git a/model/src/test/resources/META-INF/persistence.xml b/model/src/test/resources/META-INF/persistence.xml
index c71b4f2..743e9f8 100644
--- a/model/src/test/resources/META-INF/persistence.xml
+++ b/model/src/test/resources/META-INF/persistence.xml
@@ -7,7 +7,7 @@
         <provider>org.hibernate.ejb.HibernatePersistence</provider>
         <non-jta-data-source/>
         <mapping-file>META-INF/orm.xml</mapping-file>
-        <class>org.examproject.blog.entity.Person</class>
+        <class>org.expt.blog.entity.Person</class>
         <properties>
             <property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect"/>
             <property name="hibernate.cache.provider_class" value="org.hibernate.cache.NoCacheProvider"/>
diff --git a/model/src/test/resources/log4j.xml b/model/src/test/resources/log4j.xml
index 9f2dee6..28f84dd 100644
--- a/model/src/test/resources/log4j.xml
+++ b/model/src/test/resources/log4j.xml
@@ -26,7 +26,7 @@
         <priority value="info"/>
     </category>
 
-    <category name="org.examproject" >
+    <category name="org.expt" >
         <priority value="trace"/>
     </category>
 
diff --git a/model/src/test/resources/org/examproject/blog/data-config.xml b/model/src/test/resources/org/expt/blog/data-config.xml
similarity index 95%
rename from model/src/test/resources/org/examproject/blog/data-config.xml
rename to model/src/test/resources/org/expt/blog/data-config.xml
index 5a1949b..98770a5 100644
--- a/model/src/test/resources/org/examproject/blog/data-config.xml
+++ b/model/src/test/resources/org/expt/blog/data-config.xml
@@ -14,7 +14,7 @@
         http://www.springframework.org/schema/data/jpa 
         http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">
 
-    <context:component-scan base-package="org.examproject"/>
+    <context:component-scan base-package="org.expt"/>
 
     <!--///////////////////////////////////////////////////////////////////////////////-->
     <!-- ORM JPA configure -->
@@ -51,6 +51,6 @@
     <bean class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor" />
     
     <!-- for Spring Data JPA configure -->
-    <jpa:repositories base-package="org.examproject.repository" />
+    <jpa:repositories base-package="org.expt.repository" />
 
 </beans>
diff --git a/model/src/test/resources/org/examproject/blog/test-app-config.xml b/model/src/test/resources/org/expt/blog/test-app-config.xml
similarity index 100%
rename from model/src/test/resources/org/examproject/blog/test-app-config.xml
rename to model/src/test/resources/org/expt/blog/test-app-config.xml
diff --git a/mvc/pom.xml b/mvc/pom.xml
index 7bec4eb..6c3580a 100644
--- a/mvc/pom.xml
+++ b/mvc/pom.xml
@@ -2,11 +2,10 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
-
-    <groupId>org.examproject.blog</groupId>
-    <artifactId>exmp-mvc</artifactId>
+    <groupId>org.expt.blog</groupId>
+    <artifactId>expt-mvc</artifactId>
     <packaging>jar</packaging>
-    <version>1.0.3</version>
+    <version>1.0.4</version>
     <name>mvc</name>
 
     <properties>
@@ -23,10 +22,10 @@
         <!--//////////////////////////////////////////////////////////////////////////-->
         <!-- USER LIB -->
 
-        <!-- exmp-service -->
+        <!-- expt-service -->
         <dependency>
-            <groupId>org.examproject.blog</groupId>
-            <artifactId>exmp-service</artifactId>
+            <groupId>org.expt.blog</groupId>
+            <artifactId>expt-service</artifactId>
             <version>${version}</version>
         </dependency>
 
diff --git a/mvc/src/main/java/org/examproject/blog/controller/EntryController.java b/mvc/src/main/java/org/expt/blog/controller/EntryController.java
similarity index 95%
rename from mvc/src/main/java/org/examproject/blog/controller/EntryController.java
rename to mvc/src/main/java/org/expt/blog/controller/EntryController.java
index f02016d..517667e 100644
--- a/mvc/src/main/java/org/examproject/blog/controller/EntryController.java
+++ b/mvc/src/main/java/org/expt/blog/controller/EntryController.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.controller;
+package org.expt.blog.controller;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -35,11 +35,11 @@
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.ResponseBody;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.form.EntryForm;
-import org.examproject.blog.model.EntryModel;
-import org.examproject.blog.service.EntryService;
-import org.examproject.blog.response.EntryResponse;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.form.EntryForm;
+import org.expt.blog.model.EntryModel;
+import org.expt.blog.service.EntryService;
+import org.expt.blog.response.EntryResponse;
 
 /**
  * the entry controller class of the application.
@@ -75,11 +75,11 @@ public class EntryController {
         method=RequestMethod.GET
     )
     public void doForm(
-        @CookieValue(value="__exmp_blog_username", defaultValue="anonymous")
+        @CookieValue(value="__expt_blog_username", defaultValue="anonymous")
         String username,
-        @CookieValue(value="__exmp_blog_password", defaultValue="password")
+        @CookieValue(value="__expt_blog_password", defaultValue="password")
         String password,
-        @CookieValue(value="__exmp_blog_email", defaultValue="example@email.com")
+        @CookieValue(value="__expt_blog_email", defaultValue="example@email.com")
         String email,
         Model model
     ) {
@@ -341,5 +341,4 @@ private void addToResponse(
             false
         );
     }
-
 }
diff --git a/mvc/src/main/java/org/examproject/blog/controller/FeedController.java b/mvc/src/main/java/org/expt/blog/controller/FeedController.java
similarity index 95%
rename from mvc/src/main/java/org/examproject/blog/controller/FeedController.java
rename to mvc/src/main/java/org/expt/blog/controller/FeedController.java
index fc441fa..0a7b1d9 100644
--- a/mvc/src/main/java/org/examproject/blog/controller/FeedController.java
+++ b/mvc/src/main/java/org/expt/blog/controller/FeedController.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.controller;
+package org.expt.blog.controller;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -28,9 +28,9 @@
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.servlet.ModelAndView;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.model.FeedModel;
-import org.examproject.blog.service.FeedService;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.model.FeedModel;
+import org.expt.blog.service.FeedService;
 
 /**
  * the feed controller class of the application.
@@ -158,5 +158,4 @@ private List<FeedModel> getFeedModelList() {
 
         return feedModelList;
     }
-
 }
diff --git a/mvc/src/main/java/org/examproject/blog/controller/PermalinkController.java b/mvc/src/main/java/org/expt/blog/controller/PermalinkController.java
similarity index 93%
rename from mvc/src/main/java/org/examproject/blog/controller/PermalinkController.java
rename to mvc/src/main/java/org/expt/blog/controller/PermalinkController.java
index 6596ae6..ba62fb8 100644
--- a/mvc/src/main/java/org/examproject/blog/controller/PermalinkController.java
+++ b/mvc/src/main/java/org/expt/blog/controller/PermalinkController.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.controller;
+package org.expt.blog.controller;
 
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
@@ -26,9 +26,9 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.model.EntryModel;
-import org.examproject.blog.service.EntryService;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.model.EntryModel;
+import org.expt.blog.service.EntryService;
 
 /**
  * the entry permalink controller class of the application.
@@ -100,5 +100,4 @@ private EntryModel getEntryModel(
 
         return entryModel;
     }
-
 }
diff --git a/mvc/src/main/java/org/examproject/blog/controller/SettingController.java b/mvc/src/main/java/org/expt/blog/controller/SettingController.java
similarity index 92%
rename from mvc/src/main/java/org/examproject/blog/controller/SettingController.java
rename to mvc/src/main/java/org/expt/blog/controller/SettingController.java
index 5f25217..6058f55 100644
--- a/mvc/src/main/java/org/examproject/blog/controller/SettingController.java
+++ b/mvc/src/main/java/org/expt/blog/controller/SettingController.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.controller;
+package org.expt.blog.controller;
 
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletResponse;
@@ -29,8 +29,8 @@
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.ResponseBody;
 
-import org.examproject.blog.form.EntryForm;
-import org.examproject.blog.response.EntryResponse;
+import org.expt.blog.form.EntryForm;
+import org.expt.blog.response.EntryResponse;
 
 /**
  * the entry controller class of the application.
@@ -114,22 +114,21 @@ private void storeToCookie(
         log.debug("called");
 
         val username = new Cookie(
-            "__exmp_blog_username", entryForm.getUsername()
+            "__expt_blog_username", entryForm.getUsername()
         );
         username.setMaxAge(maxAge);
         response.addCookie(username);
 
         val password = new Cookie(
-            "__exmp_blog_password", entryForm.getPassword()
+            "__expt_blog_password", entryForm.getPassword()
         );
         password.setMaxAge(maxAge);
         response.addCookie(password);
 
         val email = new Cookie(
-            "__exmp_blog_email", entryForm.getEmail()
+            "__expt_blog_email", entryForm.getEmail()
         );
         email.setMaxAge(maxAge);
         response.addCookie(email);
     }
-
 }
diff --git a/mvc/src/main/java/org/examproject/blog/form/EntryForm.java b/mvc/src/main/java/org/expt/blog/form/EntryForm.java
similarity index 96%
rename from mvc/src/main/java/org/examproject/blog/form/EntryForm.java
rename to mvc/src/main/java/org/expt/blog/form/EntryForm.java
index 36a85a8..0d381c7 100644
--- a/mvc/src/main/java/org/examproject/blog/form/EntryForm.java
+++ b/mvc/src/main/java/org/expt/blog/form/EntryForm.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.form;
+package org.expt.blog.form;
 
 import java.util.Date;
 
@@ -47,5 +47,4 @@ public class EntryForm {
     String code;
 
     Date created;
-
 }
diff --git a/mvc/src/main/java/org/examproject/blog/model/EntryModel.java b/mvc/src/main/java/org/expt/blog/model/EntryModel.java
similarity index 96%
rename from mvc/src/main/java/org/examproject/blog/model/EntryModel.java
rename to mvc/src/main/java/org/expt/blog/model/EntryModel.java
index 33ca898..7ce963b 100644
--- a/mvc/src/main/java/org/examproject/blog/model/EntryModel.java
+++ b/mvc/src/main/java/org/expt/blog/model/EntryModel.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.model;
+package org.expt.blog.model;
 
 import java.util.Date;
 
@@ -45,5 +45,4 @@ public class EntryModel {
     Date created;
 
     String permalinkUrl;
-
 }
diff --git a/mvc/src/main/java/org/examproject/blog/model/FeedModel.java b/mvc/src/main/java/org/expt/blog/model/FeedModel.java
similarity index 95%
rename from mvc/src/main/java/org/examproject/blog/model/FeedModel.java
rename to mvc/src/main/java/org/expt/blog/model/FeedModel.java
index f1f930b..af6c0c2 100644
--- a/mvc/src/main/java/org/examproject/blog/model/FeedModel.java
+++ b/mvc/src/main/java/org/expt/blog/model/FeedModel.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.model;
+package org.expt.blog.model;
 
 import java.util.Date;
 
@@ -31,5 +31,4 @@ public class FeedModel {
     String summary;
 
     Date createdDate;
-
 }
diff --git a/mvc/src/main/java/org/examproject/blog/response/EntryResponse.java b/mvc/src/main/java/org/expt/blog/response/EntryResponse.java
similarity index 89%
rename from mvc/src/main/java/org/examproject/blog/response/EntryResponse.java
rename to mvc/src/main/java/org/expt/blog/response/EntryResponse.java
index 0978840..bd2f6ab 100644
--- a/mvc/src/main/java/org/examproject/blog/response/EntryResponse.java
+++ b/mvc/src/main/java/org/expt/blog/response/EntryResponse.java
@@ -12,13 +12,13 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.response;
+package org.expt.blog.response;
 
 import java.util.List;
 
 import lombok.Data;
 
-import org.examproject.blog.model.EntryModel;
+import org.expt.blog.model.EntryModel;
 
 /**
  * @author h.adachi
@@ -29,5 +29,4 @@ public class EntryResponse {
     List<EntryModel> entryModelList = null;
 
     Boolean isError = false;
-
 }
diff --git a/mvc/src/main/java/org/examproject/blog/view/SimpleAtomFeedView.java b/mvc/src/main/java/org/expt/blog/view/SimpleAtomFeedView.java
similarity index 93%
rename from mvc/src/main/java/org/examproject/blog/view/SimpleAtomFeedView.java
rename to mvc/src/main/java/org/expt/blog/view/SimpleAtomFeedView.java
index 289d710..601b951 100644
--- a/mvc/src/main/java/org/examproject/blog/view/SimpleAtomFeedView.java
+++ b/mvc/src/main/java/org/expt/blog/view/SimpleAtomFeedView.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.view;
+package org.expt.blog.view;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -28,7 +28,7 @@
 import lombok.val;
 import org.springframework.web.servlet.view.feed.AbstractAtomFeedView;
 
-import org.examproject.blog.model.FeedModel;
+import org.expt.blog.model.FeedModel;
 
 /**
  * the atom feed view class of the application.
@@ -44,13 +44,13 @@ protected void buildFeedMetadata(
         HttpServletRequest request
     ) {
         // set the status.
-        feed.setTitle("exmp-blog");
+        feed.setTitle("expt-blog");
         val description = new Content();
-        description.setValue("examproject.org - exmp-blog");
+        description.setValue("expt.org - expt-blog");
         feed.setSubtitle(description);
         List<Link> links = new ArrayList<>();
         val link = new Link();
-        link.setHref("http://examproject.org");
+        link.setHref("http://expt.org");
         links.add(link);
         feed.setAlternateLinks(links);
 
@@ -102,5 +102,4 @@ protected List<Entry> buildFeedEntries(
 
         return entryList;
     }
-
 }
diff --git a/mvc/src/main/java/org/examproject/blog/view/SimpleRssFeedView.java b/mvc/src/main/java/org/expt/blog/view/SimpleRssFeedView.java
similarity index 91%
rename from mvc/src/main/java/org/examproject/blog/view/SimpleRssFeedView.java
rename to mvc/src/main/java/org/expt/blog/view/SimpleRssFeedView.java
index 2a4dcb7..0809872 100644
--- a/mvc/src/main/java/org/examproject/blog/view/SimpleRssFeedView.java
+++ b/mvc/src/main/java/org/expt/blog/view/SimpleRssFeedView.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.view;
+package org.expt.blog.view;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -27,7 +27,7 @@
 import lombok.val;
 import org.springframework.web.servlet.view.feed.AbstractRssFeedView;
 
-import org.examproject.blog.model.FeedModel;
+import org.expt.blog.model.FeedModel;
 
 /**
  * the rss feed view class of the application.
@@ -43,9 +43,9 @@ protected void buildFeedMetadata(
         HttpServletRequest request
     ) {
         // set the status.
-        feed.setTitle("exmp-blog");
-        feed.setDescription("examproject.org - exmp-blog");
-        feed.setLink("http://examproject.org");
+        feed.setTitle("expt-blog");
+        feed.setDescription("expt.org - expt-blog");
+        feed.setLink("http://expt.org");
 
         super.buildFeedMetadata(
             model,
@@ -89,5 +89,4 @@ protected List<Item> buildFeedItems(
 
         return itemList;
     }
-
 }
diff --git a/pom.xml b/pom.xml
index 58821e3..a408706 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,15 +2,14 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
-
-    <groupId>org.examproject.blog</groupId>
-    <artifactId>exmp-project</artifactId>
+    <groupId>org.expt.blog</groupId>
+    <artifactId>expt-project</artifactId>
     <packaging>pom</packaging>
-    <version>1.0.3</version>
+    <version>1.0.4</version>
     <name>project</name>
 
     <properties>
-        <exmpblog.version>${version}</exmpblog.version>
+        <exptblog.version>${version}</exptblog.version>
         <java.version>1.8</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
@@ -91,5 +90,4 @@
             </plugin>
         </plugins>
     </build>
-    
 </project>
diff --git a/service/pom.xml b/service/pom.xml
index a93716d..e14aec9 100644
--- a/service/pom.xml
+++ b/service/pom.xml
@@ -2,11 +2,10 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
-
-    <groupId>org.examproject.blog</groupId>
-    <artifactId>exmp-service</artifactId>
+    <groupId>org.expt.blog</groupId>
+    <artifactId>expt-service</artifactId>
     <packaging>jar</packaging>
-    <version>1.0.3</version>
+    <version>1.0.4</version>
     <name>service</name>
 
     <properties>
@@ -22,10 +21,10 @@
         <!--//////////////////////////////////////////////////////////////////////////-->
         <!-- USER LIB -->
 
-        <!-- exmp-model -->
+        <!-- expt-model -->
         <dependency>
-            <groupId>org.examproject.blog</groupId>
-            <artifactId>exmp-model</artifactId>
+            <groupId>org.expt.blog</groupId>
+            <artifactId>expt-model</artifactId>
             <version>${version}</version>
         </dependency>
 
@@ -149,5 +148,4 @@
             </plugin>
         </plugins>
     </build>
-
 </project>
diff --git a/service/src/main/java/org/examproject/blog/dto/EntryDto.java b/service/src/main/java/org/expt/blog/dto/EntryDto.java
similarity index 96%
rename from service/src/main/java/org/examproject/blog/dto/EntryDto.java
rename to service/src/main/java/org/expt/blog/dto/EntryDto.java
index 116893f..6074728 100644
--- a/service/src/main/java/org/examproject/blog/dto/EntryDto.java
+++ b/service/src/main/java/org/expt/blog/dto/EntryDto.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.dto;
+package org.expt.blog.dto;
 
 import java.util.Date;
 
@@ -47,5 +47,4 @@ public class EntryDto {
     Date created;
 
     String code;
-
 }
diff --git a/service/src/main/java/org/examproject/blog/functor/AllEntryFactory.java b/service/src/main/java/org/expt/blog/functor/AllEntryFactory.java
similarity index 90%
rename from service/src/main/java/org/examproject/blog/functor/AllEntryFactory.java
rename to service/src/main/java/org/expt/blog/functor/AllEntryFactory.java
index e7bf9d7..b119c2a 100644
--- a/service/src/main/java/org/examproject/blog/functor/AllEntryFactory.java
+++ b/service/src/main/java/org/expt/blog/functor/AllEntryFactory.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.functor;
+package org.expt.blog.functor;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -24,10 +24,10 @@
 import org.springframework.context.ApplicationContext;
 import org.springframework.transaction.annotation.Transactional;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.entity.Entry;
-import org.examproject.blog.repository.EntryRepository;
-import org.examproject.blog.util.EntryUtils;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.entity.Entry;
+import org.expt.blog.repository.EntryRepository;
+import org.expt.blog.util.EntryUtils;
 
 /**
  * @author h.adachi
@@ -77,5 +77,4 @@ private List<EntryDto> searchAllEntry() {
         }
         return dtoList;
     }
-
-}
\ No newline at end of file
+}
diff --git a/service/src/main/java/org/examproject/blog/functor/CodeToEntryTransformer.java b/service/src/main/java/org/expt/blog/functor/CodeToEntryTransformer.java
similarity index 91%
rename from service/src/main/java/org/examproject/blog/functor/CodeToEntryTransformer.java
rename to service/src/main/java/org/expt/blog/functor/CodeToEntryTransformer.java
index c0cfdca..9f1a491 100644
--- a/service/src/main/java/org/examproject/blog/functor/CodeToEntryTransformer.java
+++ b/service/src/main/java/org/expt/blog/functor/CodeToEntryTransformer.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.functor;
+package org.expt.blog.functor;
 
 import java.util.List;
 
@@ -23,10 +23,10 @@
 import org.springframework.context.ApplicationContext;
 import org.springframework.transaction.annotation.Transactional;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.entity.Entry;
-import org.examproject.blog.repository.EntryRepository;
-import org.examproject.blog.util.EntryUtils;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.entity.Entry;
+import org.expt.blog.repository.EntryRepository;
+import org.expt.blog.util.EntryUtils;
 
 /**
  * @author h.adachi
@@ -85,5 +85,4 @@ private EntryDto getEntryDto(
             return null;
         }
     }
-
-}
\ No newline at end of file
+}
diff --git a/service/src/main/java/org/examproject/blog/functor/DeleteEntryClosure.java b/service/src/main/java/org/expt/blog/functor/DeleteEntryClosure.java
similarity index 93%
rename from service/src/main/java/org/examproject/blog/functor/DeleteEntryClosure.java
rename to service/src/main/java/org/expt/blog/functor/DeleteEntryClosure.java
index 069cd4e..9b494c0 100644
--- a/service/src/main/java/org/examproject/blog/functor/DeleteEntryClosure.java
+++ b/service/src/main/java/org/expt/blog/functor/DeleteEntryClosure.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.functor;
+package org.expt.blog.functor;
 
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
@@ -20,8 +20,8 @@
 import org.apache.commons.collections.Closure;
 import org.springframework.transaction.annotation.Transactional;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.util.EntryUtils;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.util.EntryUtils;
 
 /**
  * @author h.adachi
@@ -61,5 +61,4 @@ private void delete(
             throw new RuntimeException("an error occurred.", e);
         }
     }
-
 }
diff --git a/service/src/main/java/org/examproject/blog/functor/IdToEntryTransformer.java b/service/src/main/java/org/expt/blog/functor/IdToEntryTransformer.java
similarity index 91%
rename from service/src/main/java/org/examproject/blog/functor/IdToEntryTransformer.java
rename to service/src/main/java/org/expt/blog/functor/IdToEntryTransformer.java
index 95b83a7..811fa0b 100644
--- a/service/src/main/java/org/examproject/blog/functor/IdToEntryTransformer.java
+++ b/service/src/main/java/org/expt/blog/functor/IdToEntryTransformer.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.functor;
+package org.expt.blog.functor;
 
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
@@ -21,10 +21,10 @@
 import org.springframework.context.ApplicationContext;
 import org.springframework.transaction.annotation.Transactional;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.entity.Entry;
-import org.examproject.blog.repository.EntryRepository;
-import org.examproject.blog.util.EntryUtils;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.entity.Entry;
+import org.expt.blog.repository.EntryRepository;
+import org.expt.blog.util.EntryUtils;
 
 /**
  * @author h.adachi
@@ -79,5 +79,4 @@ private EntryDto getEntryDto(
             return context.getBean(EntryDto.class);
         }
     }
-
 }
diff --git a/service/src/main/java/org/examproject/blog/functor/SaveEntryClosure.java b/service/src/main/java/org/expt/blog/functor/SaveEntryClosure.java
similarity index 91%
rename from service/src/main/java/org/examproject/blog/functor/SaveEntryClosure.java
rename to service/src/main/java/org/expt/blog/functor/SaveEntryClosure.java
index d0fd3da..f5e4af9 100644
--- a/service/src/main/java/org/examproject/blog/functor/SaveEntryClosure.java
+++ b/service/src/main/java/org/expt/blog/functor/SaveEntryClosure.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.functor;
+package org.expt.blog.functor;
 
 import java.util.Date;
 
@@ -22,10 +22,10 @@
 import org.apache.commons.collections.Closure;
 import org.springframework.transaction.annotation.Transactional;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.entity.Entry;
-import org.examproject.blog.util.EntryUtils;
-import org.examproject.blog.util.GeneralUtils;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.entity.Entry;
+import org.expt.blog.util.EntryUtils;
+import org.expt.blog.util.GeneralUtils;
 
 /**
  * @author h.adachi
@@ -84,5 +84,4 @@ private void save(
             throw new RuntimeException("an error occurred.", e);
         }
     }
-
-}
\ No newline at end of file
+}
diff --git a/service/src/main/java/org/examproject/blog/service/EntryService.java b/service/src/main/java/org/expt/blog/service/EntryService.java
similarity index 91%
rename from service/src/main/java/org/examproject/blog/service/EntryService.java
rename to service/src/main/java/org/expt/blog/service/EntryService.java
index 5316024..2d0d9cf 100644
--- a/service/src/main/java/org/examproject/blog/service/EntryService.java
+++ b/service/src/main/java/org/expt/blog/service/EntryService.java
@@ -12,11 +12,11 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.service;
+package org.expt.blog.service;
 
 import java.util.List;
 
-import org.examproject.blog.dto.EntryDto;
+import org.expt.blog.dto.EntryDto;
 
 /**
  * @author h.adachi
@@ -32,5 +32,4 @@ public interface EntryService {
     void saveEntry(EntryDto entryDto);
 
     List<EntryDto> findAllEntry();
-
 }
diff --git a/service/src/main/java/org/examproject/blog/service/FeedService.java b/service/src/main/java/org/expt/blog/service/FeedService.java
similarity index 89%
rename from service/src/main/java/org/examproject/blog/service/FeedService.java
rename to service/src/main/java/org/expt/blog/service/FeedService.java
index 66d97aa..edbaf32 100644
--- a/service/src/main/java/org/examproject/blog/service/FeedService.java
+++ b/service/src/main/java/org/expt/blog/service/FeedService.java
@@ -12,11 +12,11 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.service;
+package org.expt.blog.service;
 
 import java.util.List;
 
-import org.examproject.blog.dto.EntryDto;
+import org.expt.blog.dto.EntryDto;
 
 /**
  * @author h.adachi
@@ -24,5 +24,4 @@
 public interface FeedService {
 
     List<EntryDto> findAllEntry();
-
 }
diff --git a/service/src/main/java/org/examproject/blog/service/SimpleEntryService.java b/service/src/main/java/org/expt/blog/service/SimpleEntryService.java
similarity index 95%
rename from service/src/main/java/org/examproject/blog/service/SimpleEntryService.java
rename to service/src/main/java/org/expt/blog/service/SimpleEntryService.java
index 5699cc2..27136ce 100644
--- a/service/src/main/java/org/examproject/blog/service/SimpleEntryService.java
+++ b/service/src/main/java/org/expt/blog/service/SimpleEntryService.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.service;
+package org.expt.blog.service;
 
 import java.util.List;
 
@@ -21,7 +21,7 @@
 import org.apache.commons.collections.Factory;
 import org.apache.commons.collections.Transformer;
 
-import org.examproject.blog.dto.EntryDto;
+import org.expt.blog.dto.EntryDto;
 
 /**
  * @author h.adachi
@@ -65,5 +65,4 @@ public void saveEntry(EntryDto entryDto) {
     public void deleteEntry(EntryDto entryDto) {
         deleteEntryClosure.execute(entryDto);
     }
-
 }
diff --git a/service/src/main/java/org/examproject/blog/service/SimpleFeedService.java b/service/src/main/java/org/expt/blog/service/SimpleFeedService.java
similarity index 92%
rename from service/src/main/java/org/examproject/blog/service/SimpleFeedService.java
rename to service/src/main/java/org/expt/blog/service/SimpleFeedService.java
index 404ba09..5b3277e 100644
--- a/service/src/main/java/org/examproject/blog/service/SimpleFeedService.java
+++ b/service/src/main/java/org/expt/blog/service/SimpleFeedService.java
@@ -12,14 +12,14 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.service;
+package org.expt.blog.service;
 
 import java.util.List;
 
 import lombok.AllArgsConstructor;
 import org.apache.commons.collections.Factory;
 
-import org.examproject.blog.dto.EntryDto;
+import org.expt.blog.dto.EntryDto;
 
 /**
  * @author h.adachi
@@ -35,5 +35,4 @@ public class SimpleFeedService implements FeedService {
     public  List<EntryDto> findAllEntry() {
         return (List<EntryDto>) allEntryFactory.create();
     }
-
 }
diff --git a/service/src/main/java/org/examproject/blog/util/CategoryUtils.java b/service/src/main/java/org/expt/blog/util/CategoryUtils.java
similarity index 91%
rename from service/src/main/java/org/examproject/blog/util/CategoryUtils.java
rename to service/src/main/java/org/expt/blog/util/CategoryUtils.java
index 9f9fc7d..68b1ea8 100644
--- a/service/src/main/java/org/examproject/blog/util/CategoryUtils.java
+++ b/service/src/main/java/org/expt/blog/util/CategoryUtils.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.util;
+package org.expt.blog.util;
 
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
@@ -21,9 +21,9 @@
 import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Component;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.entity.Category;
-import org.examproject.blog.repository.CategoryRepository;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.entity.Category;
+import org.expt.blog.repository.CategoryRepository;
 
 /**
  * @author h.adachi
@@ -60,5 +60,4 @@ public Category getCategory(
             throw new RuntimeException("an error occurred.", e);
         }
     }
-
-}
\ No newline at end of file
+}
diff --git a/service/src/main/java/org/examproject/blog/util/EntryUtils.java b/service/src/main/java/org/expt/blog/util/EntryUtils.java
similarity index 95%
rename from service/src/main/java/org/examproject/blog/util/EntryUtils.java
rename to service/src/main/java/org/expt/blog/util/EntryUtils.java
index ba297f1..de7c91c 100644
--- a/service/src/main/java/org/examproject/blog/util/EntryUtils.java
+++ b/service/src/main/java/org/expt/blog/util/EntryUtils.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.util;
+package org.expt.blog.util;
 
 import java.util.List;
 import java.util.Optional;
@@ -24,11 +24,11 @@
 import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Component;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.entity.Entry;
-import org.examproject.blog.entity.EntryTag;
-import org.examproject.blog.repository.EntryRepository;
-import org.examproject.blog.repository.EntryTagRepository;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.entity.Entry;
+import org.expt.blog.entity.EntryTag;
+import org.expt.blog.repository.EntryRepository;
+import org.expt.blog.repository.EntryTagRepository;
 
 /**
  * @author h.adachi
@@ -173,5 +173,4 @@ public void deleteEntry(
             throw new RuntimeException("an error occurred.", e);
         }
     }
-
 }
diff --git a/service/src/main/java/org/examproject/blog/util/GeneralUtils.java b/service/src/main/java/org/expt/blog/util/GeneralUtils.java
similarity index 96%
rename from service/src/main/java/org/examproject/blog/util/GeneralUtils.java
rename to service/src/main/java/org/expt/blog/util/GeneralUtils.java
index 3b309ac..1f6fe1e 100644
--- a/service/src/main/java/org/examproject/blog/util/GeneralUtils.java
+++ b/service/src/main/java/org/expt/blog/util/GeneralUtils.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.util;
+package org.expt.blog.util;
 
 import java.util.Random;
 import org.apache.commons.lang.StringUtils;
@@ -30,5 +30,4 @@ public static String createCode() {
         String code = StringUtils.leftPad(strCode, 9, "0");
         return code;
     }
-    
 }
diff --git a/service/src/main/java/org/examproject/blog/util/TagUtils.java b/service/src/main/java/org/expt/blog/util/TagUtils.java
similarity index 93%
rename from service/src/main/java/org/examproject/blog/util/TagUtils.java
rename to service/src/main/java/org/expt/blog/util/TagUtils.java
index 13fa717..d223efb 100644
--- a/service/src/main/java/org/examproject/blog/util/TagUtils.java
+++ b/service/src/main/java/org/expt/blog/util/TagUtils.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.util;
+package org.expt.blog.util;
 
 import java.util.Arrays;
 import java.util.Set;
@@ -26,11 +26,11 @@
 import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Component;
 
-import org.examproject.blog.entity.Entry;
-import org.examproject.blog.entity.EntryTag;
-import org.examproject.blog.entity.Tag;
-import org.examproject.blog.repository.EntryTagRepository;
-import org.examproject.blog.repository.TagRepository;
+import org.expt.blog.entity.Entry;
+import org.expt.blog.entity.EntryTag;
+import org.expt.blog.entity.Tag;
+import org.expt.blog.repository.EntryTagRepository;
+import org.expt.blog.repository.TagRepository;
 
 /**
  * @author h.adachi
@@ -124,5 +124,4 @@ public Set<EntryTag> getEntryTagSet(
             throw new RuntimeException("an error occurred.", e);
         }
     }
-
 }
diff --git a/service/src/main/java/org/examproject/blog/util/UserUtils.java b/service/src/main/java/org/expt/blog/util/UserUtils.java
similarity index 91%
rename from service/src/main/java/org/examproject/blog/util/UserUtils.java
rename to service/src/main/java/org/expt/blog/util/UserUtils.java
index 9119af2..389102f 100644
--- a/service/src/main/java/org/examproject/blog/util/UserUtils.java
+++ b/service/src/main/java/org/expt/blog/util/UserUtils.java
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-package org.examproject.blog.util;
+package org.expt.blog.util;
 
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
@@ -21,9 +21,9 @@
 import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Component;
 
-import org.examproject.blog.dto.EntryDto;
-import org.examproject.blog.entity.User;
-import org.examproject.blog.repository.UserRepository;
+import org.expt.blog.dto.EntryDto;
+import org.expt.blog.entity.User;
+import org.expt.blog.repository.UserRepository;
 
 /**
  * @author h.adachi
@@ -62,5 +62,4 @@ public User getUser(
             throw new RuntimeException("an error occurred.", e);
         }
     }
-
 }
diff --git a/service/src/test/java/org/examproject/blog/util/GeneralUtilsTest.java b/service/src/test/java/org/expt/blog/util/GeneralUtilsTest.java
similarity index 95%
rename from service/src/test/java/org/examproject/blog/util/GeneralUtilsTest.java
rename to service/src/test/java/org/expt/blog/util/GeneralUtilsTest.java
index 54fdde5..03de3fc 100644
--- a/service/src/test/java/org/examproject/blog/util/GeneralUtilsTest.java
+++ b/service/src/test/java/org/expt/blog/util/GeneralUtilsTest.java
@@ -1,5 +1,5 @@
 
-package org.examproject.blog.util;
+package org.expt.blog.util;
 
 import org.junit.*;
 import static org.junit.Assert.*;
diff --git a/service/src/test/resources/log4j.xml b/service/src/test/resources/log4j.xml
index a5c60d9..90b10c4 100644
--- a/service/src/test/resources/log4j.xml
+++ b/service/src/test/resources/log4j.xml
@@ -26,7 +26,7 @@
         <priority value="info"/>
     </category>
 
-    <category name="org.examproject" >
+    <category name="org.expt" >
         <priority value="trace"/>
     </category>
 
diff --git a/webapp/pom.xml b/webapp/pom.xml
index 38be8c3..e56177e 100644
--- a/webapp/pom.xml
+++ b/webapp/pom.xml
@@ -2,11 +2,10 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
-
-    <groupId>org.examproject.blog</groupId>
-    <artifactId>exmp-webapp</artifactId>
+    <groupId>org.expt.blog</groupId>
+    <artifactId>expt-webapp</artifactId>
     <packaging>war</packaging>
-    <version>1.0.3</version>
+    <version>1.0.4</version>
     <name>webapp</name>
 
     <properties>
@@ -20,10 +19,10 @@
         <!--//////////////////////////////////////////////////////////////////////////-->
         <!-- USER LIB -->
 
-        <!-- exmp-mvc -->
+        <!-- expt-mvc -->
         <dependency>
-            <groupId>org.examproject.blog</groupId>
-            <artifactId>exmp-mvc</artifactId>
+            <groupId>org.expt.blog</groupId>
+            <artifactId>expt-mvc</artifactId>
             <version>${version}</version>
         </dependency>
 
diff --git a/webapp/src/main/resources/META-INF/dozer/dozer-mapping.xml b/webapp/src/main/resources/META-INF/dozer/dozer-mapping.xml
index c69a32d..06ccd27 100644
--- a/webapp/src/main/resources/META-INF/dozer/dozer-mapping.xml
+++ b/webapp/src/main/resources/META-INF/dozer/dozer-mapping.xml
@@ -5,4 +5,4 @@
 
     <!-- add code to set. -->
     
-</mappings>
\ No newline at end of file
+</mappings>
diff --git a/webapp/src/main/resources/META-INF/persistence.xml b/webapp/src/main/resources/META-INF/persistence.xml
index 59e8be4..72ce35d 100644
--- a/webapp/src/main/resources/META-INF/persistence.xml
+++ b/webapp/src/main/resources/META-INF/persistence.xml
@@ -3,14 +3,14 @@
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
     version="2.0">
-    <persistence-unit name="exmp-pu" transaction-type="RESOURCE_LOCAL">
+    <persistence-unit name="expt-pu" transaction-type="RESOURCE_LOCAL">
         <provider>org.hibernate.ejb.HibernatePersistence</provider>
         <non-jta-data-source/>
-        <class>org.examproject.blog.entity.Category</class>
-        <class>org.examproject.blog.entity.Entry</class>
-        <class>org.examproject.blog.entity.Tag</class>
-        <class>org.examproject.blog.entity.EntryTag</class>
-        <class>org.examproject.blog.entity.User</class>
+        <class>org.expt.blog.entity.Category</class>
+        <class>org.expt.blog.entity.Entry</class>
+        <class>org.expt.blog.entity.Tag</class>
+        <class>org.expt.blog.entity.EntryTag</class>
+        <class>org.expt.blog.entity.User</class>
         <properties>
             <property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect"/>
             <property name="hibernate.cache.provider_class" value="org.hibernate.cache.NoCacheProvider"/>
diff --git a/webapp/src/main/resources/assets/functor/dhtml/ProfileUpdateClosure.js b/webapp/src/main/resources/assets/functor/dhtml/ProfileUpdateClosure.js
index 05287be..e62b9d7 100644
--- a/webapp/src/main/resources/assets/functor/dhtml/ProfileUpdateClosure.js
+++ b/webapp/src/main/resources/assets/functor/dhtml/ProfileUpdateClosure.js
@@ -47,4 +47,4 @@ export default class ProfileUpdateClosure {
             "</table>"
         );
     }
-}
\ No newline at end of file
+}
diff --git a/webapp/src/main/resources/assets/index.js b/webapp/src/main/resources/assets/index.js
index 9174272..c90b833 100644
--- a/webapp/src/main/resources/assets/index.js
+++ b/webapp/src/main/resources/assets/index.js
@@ -12,7 +12,7 @@
  * limitations under the License.
  */
 
-import "./style/exmp-blog.scss";
+import "./style/expt-blog.scss";
 import Application from './core/Application';
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/webapp/src/main/resources/assets/style/exmp-blog.scss b/webapp/src/main/resources/assets/style/expt-blog.scss
similarity index 100%
rename from webapp/src/main/resources/assets/style/exmp-blog.scss
rename to webapp/src/main/resources/assets/style/expt-blog.scss
diff --git a/webapp/src/main/resources/db.properties b/webapp/src/main/resources/db.properties
index 27589c9..c95751d 100644
--- a/webapp/src/main/resources/db.properties
+++ b/webapp/src/main/resources/db.properties
@@ -2,14 +2,14 @@
 db.username=sa
 db.password=
 #db.url=jdbc:hsqldb:mem:app-db
-db.url=jdbc:hsqldb:file:app-db/exmp;shutdown=true
+db.url=jdbc:hsqldb:file:app-db/expt;shutdown=true
 db.dialect=org.hibernate.dialect.HSQLDialect
 db.driver=org.hsqldb.jdbcDriver
 
 # PostgreSQL (Local)
 #db.username=username
 #db.password=password
-#db.url=jdbc:postgresql://localhost:5432/exmp
+#db.url=jdbc:postgresql://localhost:5432/expt
 #db.dialect=org.hibernate.dialect.PostgreSQLDialect
 #db.driver=org.postgresql.Driver
 
diff --git a/webapp/src/main/resources/log4j.xml b/webapp/src/main/resources/log4j.xml
index d5c61e9..f2536c5 100644
--- a/webapp/src/main/resources/log4j.xml
+++ b/webapp/src/main/resources/log4j.xml
@@ -13,7 +13,7 @@
     </appender>
 
     <appender name="file" class="org.apache.log4j.RollingFileAppender">
-        <param name="File" value="./logs/exmp-blog.log" />
+        <param name="File" value="./logs/expt-blog.log" />
         <param name="Append" value="true" />
         <param name="MaxFileSize" value="1MB" />
         <param name="MaxBackupIndex" value="10" />
diff --git a/webapp/src/main/webapp/WEB-INF/i18n/messages.properties b/webapp/src/main/webapp/WEB-INF/i18n/messages.properties
index 3917289..26aedd3 100644
--- a/webapp/src/main/webapp/WEB-INF/i18n/messages.properties
+++ b/webapp/src/main/webapp/WEB-INF/i18n/messages.properties
@@ -1,6 +1,6 @@
-site.title=blog-examproject
+site.title=expt-blog
 site.sub.title=1.0.x
-site.footer=(c) examproject 2010-2020
+site.footer=(c) expt 2010-2023
 
 index.title=Home
 index.message=This is a simple Spring MVC blog. Apache Tiles and internationalized messages are also used.
diff --git a/webapp/src/main/webapp/WEB-INF/spring/app-config.xml b/webapp/src/main/webapp/WEB-INF/spring/app-config.xml
index 663baaf..756e01a 100644
--- a/webapp/src/main/webapp/WEB-INF/spring/app-config.xml
+++ b/webapp/src/main/webapp/WEB-INF/spring/app-config.xml
@@ -7,12 +7,12 @@
         http://www.springframework.org/schema/context 
         http://www.springframework.org/schema/context/spring-context-3.1.xsd">
 
-    <context:component-scan base-package="org.examproject" />
+    <context:component-scan base-package="org.expt" />
 
     <!-- import the configurations of the infrastructure systems of the application. -->
     <import resource="data-config.xml" />
     
     <!-- import the configurations of the user libraries of the application. -->
-    <import resource="user/exmp-blog-config.xml" />
+    <import resource="user/expt-blog-config.xml" />
 
-</beans>
\ No newline at end of file
+</beans>
diff --git a/webapp/src/main/webapp/WEB-INF/spring/data-config.xml b/webapp/src/main/webapp/WEB-INF/spring/data-config.xml
index 2329c20..649579d 100644
--- a/webapp/src/main/webapp/WEB-INF/spring/data-config.xml
+++ b/webapp/src/main/webapp/WEB-INF/spring/data-config.xml
@@ -16,7 +16,7 @@
 
     <!-- here is to add the settings for the data source. -->
 
-    <context:component-scan base-package="org.examproject"/>
+    <context:component-scan base-package="org.expt"/>
 
     <!--///////////////////////////////////////////////////////////////////////////////-->
     <!-- OOM Dozer configure -->
@@ -39,7 +39,7 @@
     </bean>
 
     <bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-        <property name="persistenceUnitName" value="exmp-pu"/>
+        <property name="persistenceUnitName" value="expt-pu"/>
         <property name="dataSource" ref="dataSource"/>
         <property name="jpaVendorAdapter">
             <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
@@ -60,6 +60,6 @@
     <bean class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor" />
 
     <!-- for Spring Data JPA configuration -->
-    <jpa:repositories base-package="org.examproject.blog.repository" />
+    <jpa:repositories base-package="org.expt.blog.repository" />
 
 </beans>
diff --git a/webapp/src/main/webapp/WEB-INF/spring/locale-config.xml b/webapp/src/main/webapp/WEB-INF/spring/locale-config.xml
index 7122247..04d6b1f 100644
--- a/webapp/src/main/webapp/WEB-INF/spring/locale-config.xml
+++ b/webapp/src/main/webapp/WEB-INF/spring/locale-config.xml
@@ -31,4 +31,4 @@
         <property name="cookieName" value="locale"/>
     </bean> 
 
-</beans>
\ No newline at end of file
+</beans>
diff --git a/webapp/src/main/webapp/WEB-INF/spring/mvc-config.xml b/webapp/src/main/webapp/WEB-INF/spring/mvc-config.xml
index ff47b08..58288e7 100644
--- a/webapp/src/main/webapp/WEB-INF/spring/mvc-config.xml
+++ b/webapp/src/main/webapp/WEB-INF/spring/mvc-config.xml
@@ -13,7 +13,7 @@
 
     <!-- here is to add the settings for the servlet mvc framework. -->
 
-    <context:component-scan base-package="org.examproject" />
+    <context:component-scan base-package="org.expt" />
 
     <mvc:annotation-driven />
 
diff --git a/webapp/src/main/webapp/WEB-INF/spring/user/exmp-blog-config.xml b/webapp/src/main/webapp/WEB-INF/spring/user/expt-blog-config.xml
similarity index 74%
rename from webapp/src/main/webapp/WEB-INF/spring/user/exmp-blog-config.xml
rename to webapp/src/main/webapp/WEB-INF/spring/user/expt-blog-config.xml
index 1711409..8321b07 100644
--- a/webapp/src/main/webapp/WEB-INF/spring/user/exmp-blog-config.xml
+++ b/webapp/src/main/webapp/WEB-INF/spring/user/expt-blog-config.xml
@@ -10,7 +10,7 @@
     <!-- //////////////////////////////////////////////////////////////////////////// -->
     <!-- service object -->
 
-    <bean id="entryService" class="org.examproject.blog.service.SimpleEntryService">
+    <bean id="entryService" class="org.expt.blog.service.SimpleEntryService">
         <constructor-arg name="idToEntryTransformer" ref="idToEntryTransformer" />
         <constructor-arg name="codeToEntryTransformer" ref="codeToEntryTransformer" />
         <constructor-arg name="allEntryFactory" ref="allEntryFactory" />
@@ -18,7 +18,7 @@
         <constructor-arg name="deleteEntryClosure" ref="deleteEntryClosure" />
     </bean>
 
-    <bean id="feedService" class="org.examproject.blog.service.SimpleFeedService">
+    <bean id="feedService" class="org.expt.blog.service.SimpleFeedService">
         <constructor-arg name="allEntryFactory" ref="allEntryFactory" />
     </bean>
 
@@ -26,30 +26,30 @@
     <!-- functor object -->
 
     <bean id="saveEntryClosure"
-        class="org.examproject.blog.functor.SaveEntryClosure">
+        class="org.expt.blog.functor.SaveEntryClosure">
     </bean>
 
     <bean id="deleteEntryClosure"
-        class="org.examproject.blog.functor.DeleteEntryClosure">
+        class="org.expt.blog.functor.DeleteEntryClosure">
     </bean>
 
     <bean id="allEntryFactory"
-        class="org.examproject.blog.functor.AllEntryFactory">
+        class="org.expt.blog.functor.AllEntryFactory">
     </bean>
 
     <bean id="idToEntryTransformer"
-        class="org.examproject.blog.functor.IdToEntryTransformer">
+        class="org.expt.blog.functor.IdToEntryTransformer">
     </bean>
 
     <bean id="codeToEntryTransformer"
-        class="org.examproject.blog.functor.CodeToEntryTransformer">
+        class="org.expt.blog.functor.CodeToEntryTransformer">
     </bean>
 
     <!-- //////////////////////////////////////////////////////////////////////////// -->
     <!-- data transfer object -->
 
     <bean id="entryDto"
-        class="org.examproject.blog.dto.EntryDto"
+        class="org.expt.blog.dto.EntryDto"
         scope="prototype">
     </bean>
 
@@ -57,7 +57,7 @@
     <!-- response object -->
 
     <bean id="entryResponse"
-        class="org.examproject.blog.response.EntryResponse"
+        class="org.expt.blog.response.EntryResponse"
         scope="prototype">
     </bean>
 
@@ -65,12 +65,12 @@
     <!-- model object -->
 
     <bean id="entryModel"
-        class="org.examproject.blog.model.EntryModel"
+        class="org.expt.blog.model.EntryModel"
         scope="prototype">
     </bean>
 
     <bean id="feedModel"
-        class="org.examproject.blog.model.FeedModel"
+        class="org.expt.blog.model.FeedModel"
         scope="prototype">
     </bean>
 
@@ -81,11 +81,11 @@
     <bean class="org.springframework.web.servlet.view.BeanNameViewResolver" />
 
     <bean id="rssFeedView"
-        class="org.examproject.blog.view.SimpleRssFeedView">
+        class="org.expt.blog.view.SimpleRssFeedView">
     </bean>
 
     <bean id="atomFeedView"
-        class="org.examproject.blog.view.SimpleAtomFeedView">
+        class="org.expt.blog.view.SimpleAtomFeedView">
     </bean>
 
-</beans>
\ No newline at end of file
+</beans>
diff --git a/webapp/src/main/webapp/WEB-INF/templates/footer.jsp b/webapp/src/main/webapp/WEB-INF/templates/footer.jsp
index 33e4b5d..0d7bd14 100644
--- a/webapp/src/main/webapp/WEB-INF/templates/footer.jsp
+++ b/webapp/src/main/webapp/WEB-INF/templates/footer.jsp
@@ -18,4 +18,4 @@
         <a href="<c:out value='${koreanLocaleUrl}' />"><fmt:message key="locale.korean" /></a>
     </div>
     <div class="footer-copyright"><fmt:message key="site.footer" /></div>
-</div>
\ No newline at end of file
+</div>
diff --git a/webapp/src/main/webapp/WEB-INF/templates/header.jsp b/webapp/src/main/webapp/WEB-INF/templates/header.jsp
index e02c487..003788d 100644
--- a/webapp/src/main/webapp/WEB-INF/templates/header.jsp
+++ b/webapp/src/main/webapp/WEB-INF/templates/header.jsp
@@ -5,4 +5,4 @@
     <span class="header-logo"><img src="<c:url value='/docroot/images/icon-64a.png' />" width="32" height="32" border="0"></span>
     <span class="header-title"><fmt:message key="site.title" /></span>
     <span class="header-sub-title"><fmt:message key="site.sub.title" /></span>
-</div>
\ No newline at end of file
+</div>
diff --git a/webapp/src/main/webapp/WEB-INF/templates/main.jsp b/webapp/src/main/webapp/WEB-INF/templates/main.jsp
index db5f350..c28cc20 100644
--- a/webapp/src/main/webapp/WEB-INF/templates/main.jsp
+++ b/webapp/src/main/webapp/WEB-INF/templates/main.jsp
@@ -14,7 +14,7 @@
         <script language="javascript" type="text/javascript" src="<c:url value='/docroot/scripts/jquery.json.js'/>"></script>
         <script language="javascript" type="text/javascript" src="<c:url value='/docroot/scripts/jquery.escapeHTML.js'/>"></script>
         <script language="javascript" type="text/javascript" src="<c:url value='/docroot/scripts/md5.js'/>"></script>
-        <script language="javascript" type="text/javascript" src="<c:url value='/docroot/scripts/exmp-blog.min.js'/>"></script>
+        <script language="javascript" type="text/javascript" src="<c:url value='/docroot/scripts/expt-blog.min.js'/>"></script>
         <title><fmt:message key="site.title" /></title>
     </head>
     <body>
diff --git a/webapp/src/main/webapp/WEB-INF/templates/menu.jsp b/webapp/src/main/webapp/WEB-INF/templates/menu.jsp
index eab4162..5f5928c 100644
--- a/webapp/src/main/webapp/WEB-INF/templates/menu.jsp
+++ b/webapp/src/main/webapp/WEB-INF/templates/menu.jsp
@@ -24,4 +24,4 @@
             </ul>
         </div>
     <!-- </div>
-</div> -->
\ No newline at end of file
+</div> -->
diff --git a/webapp/src/main/webapp/WEB-INF/templates/sidebar.jsp b/webapp/src/main/webapp/WEB-INF/templates/sidebar.jsp
index 9ba01bf..5edf768 100644
--- a/webapp/src/main/webapp/WEB-INF/templates/sidebar.jsp
+++ b/webapp/src/main/webapp/WEB-INF/templates/sidebar.jsp
@@ -3,4 +3,4 @@
 <div class="block sidebar-content">
     <%-- insert the profile content --%>
     <tiles:insertTemplate template="/WEB-INF/views/sidebar/_profile.jsp" />
-</div>
\ No newline at end of file
+</div>
diff --git a/webapp/src/main/webapp/WEB-INF/views/content/_entryContent.jsp b/webapp/src/main/webapp/WEB-INF/views/content/_entryContent.jsp
index 61447b6..9f99e4a 100644
--- a/webapp/src/main/webapp/WEB-INF/views/content/_entryContent.jsp
+++ b/webapp/src/main/webapp/WEB-INF/views/content/_entryContent.jsp
@@ -63,4 +63,3 @@
         </fieldset>
     </div>
 </div>
-
diff --git a/webapp/src/main/webapp/WEB-INF/views/content/permalink.jsp b/webapp/src/main/webapp/WEB-INF/views/content/permalink.jsp
index 1e43fb8..f23f933 100644
--- a/webapp/src/main/webapp/WEB-INF/views/content/permalink.jsp
+++ b/webapp/src/main/webapp/WEB-INF/views/content/permalink.jsp
@@ -27,4 +27,4 @@
         </div>
 
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/webapp/src/main/webapp/WEB-INF/views/index.jsp b/webapp/src/main/webapp/WEB-INF/views/index.jsp
index fcfd4d4..72ff672 100644
--- a/webapp/src/main/webapp/WEB-INF/views/index.jsp
+++ b/webapp/src/main/webapp/WEB-INF/views/index.jsp
@@ -3,4 +3,4 @@
 <div class="block index-content">
     <h1 class="index-title"><fmt:message key="index.title" /></h1>
     <p class="index-description"><fmt:message key="index.message" /></p>
-</div>
\ No newline at end of file
+</div>
diff --git a/webapp/src/main/webapp/WEB-INF/views/sidebar/_profile.jsp b/webapp/src/main/webapp/WEB-INF/views/sidebar/_profile.jsp
index 6fe1d40..cba3a2e 100644
--- a/webapp/src/main/webapp/WEB-INF/views/sidebar/_profile.jsp
+++ b/webapp/src/main/webapp/WEB-INF/views/sidebar/_profile.jsp
@@ -2,4 +2,4 @@
 
 <div class="profile-content">
     <div id="user-profile" class="profile"></div>
-</div>
\ No newline at end of file
+</div>
diff --git a/webapp/src/main/webapp/WEB-INF/web.xml b/webapp/src/main/webapp/WEB-INF/web.xml
index 32281d7..52602c4 100644
--- a/webapp/src/main/webapp/WEB-INF/web.xml
+++ b/webapp/src/main/webapp/WEB-INF/web.xml
@@ -2,7 +2,7 @@
 <web-app  version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
 
-    <display-name>exmp-blog</display-name>
+    <display-name>expt-blog</display-name>
 
     <context-param>
         <param-name>contextConfigLocation</param-name>
diff --git a/webapp/src/main/webapp/docroot/scripts/exmp-blog.min.js b/webapp/src/main/webapp/docroot/scripts/expt-blog.min.js
similarity index 99%
rename from webapp/src/main/webapp/docroot/scripts/exmp-blog.min.js
rename to webapp/src/main/webapp/docroot/scripts/expt-blog.min.js
index 5a87e52..16495dc 100644
--- a/webapp/src/main/webapp/docroot/scripts/exmp-blog.min.js
+++ b/webapp/src/main/webapp/docroot/scripts/expt-blog.min.js
@@ -104,9 +104,9 @@ module.exports = exports;
 
 /***/ }),
 
-/***/ "./node_modules/css-loader/dist/cjs.js!./node_modules/sass-loader/dist/cjs.js!./src/main/resources/assets/style/exmp-blog.scss":
+/***/ "./node_modules/css-loader/dist/cjs.js!./node_modules/sass-loader/dist/cjs.js!./src/main/resources/assets/style/expt-blog.scss":
 /*!*************************************************************************************************************************************!*\
-  !*** ./node_modules/css-loader/dist/cjs.js!./node_modules/sass-loader/dist/cjs.js!./src/main/resources/assets/style/exmp-blog.scss ***!
+  !*** ./node_modules/css-loader/dist/cjs.js!./node_modules/sass-loader/dist/cjs.js!./src/main/resources/assets/style/expt-blog.scss ***!
   \*************************************************************************************************************************************/
 /*! no static exports found */
 /***/ (function(module, exports, __webpack_require__) {
@@ -14332,8 +14332,8 @@ class EntryFactory {
 
 "use strict";
 __webpack_require__.r(__webpack_exports__);
-/* harmony import */ var _style_exmp_blog_scss__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./style/exmp-blog.scss */ "./src/main/resources/assets/style/exmp-blog.scss");
-/* harmony import */ var _style_exmp_blog_scss__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_style_exmp_blog_scss__WEBPACK_IMPORTED_MODULE_0__);
+/* harmony import */ var _style_expt_blog_scss__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./style/expt-blog.scss */ "./src/main/resources/assets/style/expt-blog.scss");
+/* harmony import */ var _style_expt_blog_scss__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_style_expt_blog_scss__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _core_Application__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./core/Application */ "./src/main/resources/assets/core/Application.js");
 /* 
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -14363,15 +14363,15 @@ app.run();
 
 /***/ }),
 
-/***/ "./src/main/resources/assets/style/exmp-blog.scss":
+/***/ "./src/main/resources/assets/style/expt-blog.scss":
 /*!********************************************************!*\
-  !*** ./src/main/resources/assets/style/exmp-blog.scss ***!
+  !*** ./src/main/resources/assets/style/expt-blog.scss ***!
   \********************************************************/
 /*! no static exports found */
 /***/ (function(module, exports, __webpack_require__) {
 
 var api = __webpack_require__(/*! ../../../../../node_modules/style-loader/dist/runtime/injectStylesIntoStyleTag.js */ "./node_modules/style-loader/dist/runtime/injectStylesIntoStyleTag.js");
-            var content = __webpack_require__(/*! !../../../../../node_modules/css-loader/dist/cjs.js!../../../../../node_modules/sass-loader/dist/cjs.js!./exmp-blog.scss */ "./node_modules/css-loader/dist/cjs.js!./node_modules/sass-loader/dist/cjs.js!./src/main/resources/assets/style/exmp-blog.scss");
+            var content = __webpack_require__(/*! !../../../../../node_modules/css-loader/dist/cjs.js!../../../../../node_modules/sass-loader/dist/cjs.js!./expt-blog.scss */ "./node_modules/css-loader/dist/cjs.js!./node_modules/sass-loader/dist/cjs.js!./src/main/resources/assets/style/expt-blog.scss");
 
             content = content.__esModule ? content.default : content;
 
@@ -14434,4 +14434,4 @@ module.exports = __webpack_require__(/*! ./src/main/resources/assets/index.js */
 /***/ })
 
 /******/ });
-//# sourceMappingURL=exmp-blog.min.js.map
\ No newline at end of file
+//# sourceMappingURL=expt-blog.min.js.map
\ No newline at end of file
diff --git a/webapp/webpack.config.js b/webapp/webpack.config.js
index 755fcf6..33197c4 100644
--- a/webapp/webpack.config.js
+++ b/webapp/webpack.config.js
@@ -6,7 +6,7 @@ module.exports = {
     ],
     output: {
         path: path.join(__dirname, 'src/main/webapp/docroot/scripts'),
-        filename: 'exmp-blog.min.js'
+        filename: 'expt-blog.min.js'
     },
     devtool: 'source-map', // to delete in start the service.
     module: {
@@ -29,4 +29,4 @@ module.exports = {
           }
         ]
     }
-};
\ No newline at end of file
+};