diff --git a/pom.xml b/pom.xml
index d905699f..8a4ade17 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.qcloud.cos</groupId>
     <artifactId>hadoop-cos</artifactId>
-    <version>8.2.2</version>
+    <version>8.2.3</version>
     <packaging>jar</packaging>
 
     <name>Apache Hadoop Tencent Cloud COS Support</name>
diff --git a/src/main/java/org/apache/hadoop/fs/CosFileSystem.java b/src/main/java/org/apache/hadoop/fs/CosFileSystem.java
index c1571028..370f6edc 100644
--- a/src/main/java/org/apache/hadoop/fs/CosFileSystem.java
+++ b/src/main/java/org/apache/hadoop/fs/CosFileSystem.java
@@ -127,7 +127,7 @@ public void initialize(URI uri, Configuration originalConf) throws IOException {
 
             // judge normal impl first, skip the class nodef error when only use normal bucket
             if (this.actualImplFS instanceof CosNFileSystem) {
-                this.nativeStore.isPosixBucket(true);
+                this.nativeStore.setPosixBucket(true);
                 ((CosNFileSystem) this.actualImplFS).withStore(this.nativeStore).withBucket(bucket)
                         .withPosixBucket(isPosixFSStore).withRangerCredentialsClient(rangerCredentialsClient);
             } else if (this.actualImplFS instanceof CHDFSHadoopFileSystemAdapter) {
@@ -145,7 +145,7 @@ public void initialize(URI uri, Configuration originalConf) throws IOException {
             }
         } else { // normal cos hadoop file system implements
             this.actualImplFS = getActualFileSystemByClassName("org.apache.hadoop.fs.CosNFileSystem");
-            this.nativeStore.isPosixBucket(false);
+            this.nativeStore.setPosixBucket(false);
             ((CosNFileSystem) this.actualImplFS).withStore(this.nativeStore).withBucket(bucket)
                     .withPosixBucket(this.isPosixFSStore).withRangerCredentialsClient(rangerCredentialsClient);
         }
diff --git a/src/main/java/org/apache/hadoop/fs/CosNUtils.java b/src/main/java/org/apache/hadoop/fs/CosNUtils.java
index f23b86ee..3d7c6228 100644
--- a/src/main/java/org/apache/hadoop/fs/CosNUtils.java
+++ b/src/main/java/org/apache/hadoop/fs/CosNUtils.java
@@ -1,7 +1,6 @@
 package org.apache.hadoop.fs;
 
 import com.qcloud.cos.auth.COSCredentialsProvider;
-import org.apache.commons.lang3.StringUtils;
 import com.google.common.base.Preconditions;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.auth.*;
@@ -279,8 +278,9 @@ public static void buildAndSaveAsymKeyPair(String pubKeyPath, String priKeyPath)
     }
 
     public static Configuration propagateBucketOptions(Configuration source, String bucket) {
-        Preconditions.checkArgument(StringUtils.isNotEmpty(bucket),
-                "bucket is null or empty");
+        if (null == bucket || 0 == bucket.length()) {
+            Preconditions.checkArgument(false, "bucket is null or empty");
+        }
         final String bucketPrefix = FS_COSN_BUCKET_PREFIX + bucket +'.';
         LOG.debug("propagating entries under {}", bucketPrefix);
         final Configuration dest = new Configuration(source);
@@ -301,11 +301,9 @@ public static Configuration propagateBucketOptions(Configuration source, String
                 // propagate the value, building a new origin field.
                 // to track overwrites, the generic key is overwritten even if
                 // already matches the new one.
-                String origin = "[" + StringUtils.join(
-                        source.getPropertySources(key), ", ") +"]";
                 final String generic = FS_COSN_PREFIX + stripped;
-                LOG.debug("Updating {} from {}", generic, origin);
-                dest.set(generic, value, key + " via " + origin);
+                LOG.debug("Updating {} from origin", generic);
+                dest.set(generic, value, key);
             }
         }
         return dest;
diff --git a/src/main/java/org/apache/hadoop/fs/CosNativeFileSystemStore.java b/src/main/java/org/apache/hadoop/fs/CosNativeFileSystemStore.java
index 49160866..b25484cd 100644
--- a/src/main/java/org/apache/hadoop/fs/CosNativeFileSystemStore.java
+++ b/src/main/java/org/apache/hadoop/fs/CosNativeFileSystemStore.java
@@ -1493,7 +1493,7 @@ private void preClose() {
     }
 
     @Override
-    public void isPosixBucket(boolean isPosixBucket) {
+    public void setPosixBucket(boolean isPosixBucket) {
         this.isPosixBucket = isPosixBucket;
     }
 
@@ -1545,6 +1545,11 @@ public CosNPartListing listParts(String key, String uploadId) throws IOException
         return new CosNPartListing(partSummaries);
     }
 
+    @Override
+    public boolean isPosixBucket() {
+        return this.isPosixBucket;
+    }
+
     private PartETag isPartExist(CosNPartListing partListing, int partNum, long partSize) {
         PartETag ret = null;
         if (null == partListing) {
diff --git a/src/main/java/org/apache/hadoop/fs/NativeFileSystemStore.java b/src/main/java/org/apache/hadoop/fs/NativeFileSystemStore.java
index f04d96cf..17e9f45e 100644
--- a/src/main/java/org/apache/hadoop/fs/NativeFileSystemStore.java
+++ b/src/main/java/org/apache/hadoop/fs/NativeFileSystemStore.java
@@ -140,7 +140,9 @@ CosNPartialListing list(String prefix, int maxListingLength,
      * if you use the CosNFileSystem gateway mode,
      * must set native store to posix process
      */
-    void isPosixBucket(boolean isPosixBucket);
+    void setPosixBucket(boolean isPosixBucket);
+
+    boolean isPosixBucket();
 
     RangerCredentialsClient getRangerCredentialsClient();