diff --git a/api/src/main/resources/db/migration/V1.0.20__INSTITUTE_API.sql b/api/src/main/resources/db/migration/V1.0.20__INSTITUTE_API.sql
new file mode 100644
index 00000000..0fc22e8d
--- /dev/null
+++ b/api/src/main/resources/db/migration/V1.0.20__INSTITUTE_API.sql
@@ -0,0 +1,109 @@
+ALTER TABLE INDEPENDENT_AUTHORITY
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE INDEPENDENT_AUTHORITY
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE INDEPENDENT_AUTHORITY_HISTORY
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE INDEPENDENT_AUTHORITY_HISTORY
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE AUTHORITY_ADDRESS
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE AUTHORITY_ADDRESS
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE AUTHORITY_CONTACT
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE AUTHORITY_CONTACT
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE DISTRICT
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE DISTRICT
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE DISTRICT_HISTORY
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE DISTRICT_HISTORY
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE DISTRICT_ADDRESS
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE DISTRICT_ADDRESS
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE DISTRICT_CONTACT
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE DISTRICT_CONTACT
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE NEIGHBORHOOD_LEARNING
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE NEIGHBORHOOD_LEARNING
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE NEIGHBORHOOD_LEARNING_HISTORY
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE NEIGHBORHOOD_LEARNING_HISTORY
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE NOTE
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE NOTE
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_ADDRESS
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_ADDRESS
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_CONTACT
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_CONTACT
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_GRADE
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_GRADE
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_GRADE_HISTORY
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_GRADE_HISTORY
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_MOVE
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_MOVE
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_HISTORY
+ALTER COLUMN CREATE_USER TYPE VARCHAR(100);
+
+ALTER TABLE SCHOOL_HISTORY
+ALTER COLUMN UPDATE_USER TYPE VARCHAR(100);
+
+