diff --git a/regression-test/suites/schema_change_p0/test_agg_schema_value_modify.groovy b/regression-test/suites/schema_change_p0/test_agg_schema_value_modify.groovy
index 31fead3ee35ad0c..0e8c9a954874f0c 100644
--- a/regression-test/suites/schema_change_p0/test_agg_schema_value_modify.groovy
+++ b/regression-test/suites/schema_change_p0/test_agg_schema_value_modify.groovy
@@ -1451,7 +1451,7 @@ suite("test_agg_schema_value_modify","p0") {
      expectException({
           sql initTable
           sql initTableData
-          sql """ alter  table ${tbName1} MODIFY  column fan_number BOOLEAN   """
+          sql """ alter  table ${tbName1} MODIFY  column fan_number BOOLEAN REPLACE_IF_NOT_NULL   """
           insertSql = "insert into ${tbName1} values(993456689, 'Alice', false, 'Yaan', 25, 0, 13812345678, 'No. 123 Street, Beijing', '2022-01-01 10:00:00'); "
           waitForSchemaChangeDone({
                sql getTableStatusSql
@@ -1465,7 +1465,7 @@ suite("test_agg_schema_value_modify","p0") {
      expectException({
           sql initTable
           sql initTableData
-          sql """ alter  table ${tbName1} MODIFY  column fan_number TINYINT  """
+          sql """ alter  table ${tbName1} MODIFY  column fan_number TINYINT REPLACE_IF_NOT_NULL """
           insertSql = "insert into ${tbName1} values(993456689, 'Alice', 2, 'Yaan', 25, 0, 13812345678, 'No. 123 Street, Beijing', '2022-01-01 10:00:00'); "
           waitForSchemaChangeDone({
                sql getTableStatusSql
@@ -1479,7 +1479,7 @@ suite("test_agg_schema_value_modify","p0") {
      expectException({
           sql initTable
           sql initTableData
-          sql """ alter  table ${tbName1} MODIFY  column fan_number SMALLINT  """
+          sql """ alter  table ${tbName1} MODIFY  column fan_number SMALLINT REPLACE_IF_NOT_NULL """
           insertSql = "insert into ${tbName1} values(993456689, 'Alice', 3, 'Yaan', 25, 0, 13812345678, 'No. 123 Street, Beijing', '2022-01-01 10:00:00'); "
           waitForSchemaChangeDone({
                sql getTableStatusSql
@@ -1493,7 +1493,7 @@ suite("test_agg_schema_value_modify","p0") {
      expectException({
           sql initTable
           sql initTableData
-          sql """ alter  table ${tbName1} MODIFY  column fan_number INT  """
+          sql """ alter  table ${tbName1} MODIFY  column fan_number INT REPLACE_IF_NOT_NULL """
           insertSql = "insert into ${tbName1} values(993456689, 'Alice', 4, 'Yaan', 25, 0, 13812345678, 'No. 123 Street, Beijing', '2022-01-01 10:00:00'); "
           waitForSchemaChangeDone({
                sql getTableStatusSql
diff --git a/regression-test/suites/schema_change_p0/test_alter_table_drop_column.groovy b/regression-test/suites/schema_change_p0/test_alter_table_drop_column.groovy
index bd600d8169857ac..e19cc5e3fc87d0b 100644
--- a/regression-test/suites/schema_change_p0/test_alter_table_drop_column.groovy
+++ b/regression-test/suites/schema_change_p0/test_alter_table_drop_column.groovy
@@ -70,9 +70,9 @@ suite("test_alter_table_drop_column") {
     qt_order """ select * from ${uniqueTableName} order by citycode"""
 
     test {
-        sql """ alter table ${uniqueTableName} drop COLUMN siteid;"""
+        sql """ alter table ${uniqueTableName} drop COLUMN citycode;"""
         // check exception message contains
-        exception "Can not drop key column in Unique data model table"
+        exception "Can not drop key column citycode in unique data model table"
     }
 
     sql """ alter table ${uniqueTableName} drop COLUMN pv from ${uniqueTableRollupName};"""
@@ -120,7 +120,7 @@ suite("test_alter_table_drop_column") {
     test {
         sql """ alter table ${aggTableName} drop COLUMN citycode from ${aggTableRollupName};"""
         // check exception message contains
-        exception "Can not drop key column when rollup has value column with REPLACE aggregation method"
+        exception "Can not drop key column citycode when rollup has value column with REPLACE aggregation method"
     }
 
     sql """ alter table ${aggTableName} drop COLUMN pv from ${aggTableRollupName};"""
@@ -136,7 +136,7 @@ suite("test_alter_table_drop_column") {
     test {
         sql """ alter table ${aggTableName} drop COLUMN pv from ${aggTableRollupName};"""
         // check exception message contains
-        exception "Column does not exists"
+        exception "Column does not exists: pv"
     }
 
     // duplicate model table
@@ -161,7 +161,7 @@ suite("test_alter_table_drop_column") {
     test {
         sql """alter table ${dupTableName} drop COLUMN siteid;"""
         // check exception message contains
-        exception "Distribution column[siteid] cannot be dropped"
+        exception "Can not drop partition or distribution column : siteid"
     }
 
     sql "DROP TABLE IF EXISTS ${dupTableName} FORCE"
diff --git a/regression-test/suites/schema_change_p0/test_alter_table_modify_column.groovy b/regression-test/suites/schema_change_p0/test_alter_table_modify_column.groovy
index e6c189b0baa4215..3e6d2a39082a5ce 100644
--- a/regression-test/suites/schema_change_p0/test_alter_table_modify_column.groovy
+++ b/regression-test/suites/schema_change_p0/test_alter_table_modify_column.groovy
@@ -62,9 +62,9 @@ suite("test_alter_table_modify_column") {
     qt_order """select * from ${uniqueTableName} order by siteid"""
 
     test {
-        sql """alter table ${uniqueTableName} modify COLUMN siteid INT SUM DEFAULT '0';"""
+        sql """alter table ${uniqueTableName} modify COLUMN citycode INT SUM DEFAULT '0';"""
         // check exception message contains
-        exception "Can not assign aggregation method on column in Unique data model table"
+        exception "Key column citycode can not set aggregation type"
     }
 
     sql "DROP TABLE IF EXISTS ${uniqueTableName} FORCE"
@@ -97,15 +97,15 @@ suite("test_alter_table_modify_column") {
     qt_order """select * from ${aggTableName} order by siteid"""
 
     test {
-        sql """alter table ${aggTableName} modify COLUMN siteid INT key SUM DEFAULT '0';"""
+        sql """alter table ${aggTableName} modify COLUMN citycode INT key SUM DEFAULT '0';"""
         // check exception message contains
-        exception "Key column siteid can not set aggregation type"
+        exception "Key column citycode can not set aggregation type"
     }
 
     test {
         sql """alter table ${aggTableName} modify COLUMN pv BIGINT DEFAULT '0';"""
         // check exception message contains
-        exception "Can not change aggregation typ"
+        exception "should set aggregation type to non-key column in aggregate key table"
     }
 
     sql "DROP TABLE IF EXISTS ${aggTableName} FORCE"
@@ -142,45 +142,45 @@ suite("test_alter_table_modify_column") {
     qt_order """select * from ${dupTableName} order by siteid"""
 
     test {
-        sql """alter table ${dupTableName} modify COLUMN siteid INT SUM DEFAULT '0';"""
+        sql """alter table ${dupTableName} modify COLUMN pv INT SUM DEFAULT '0';"""
         // check exception message contains
-        exception "Can not assign aggregation method on column in Duplicate data model table"
+        exception "Can not modify column[pv]'s aggregation type"
     }
 
     test {
         sql """alter table ${dupTableName} modify COLUMN siteid BIGINT from not_exist_rollup;"""
         // check exception message contains
-        exception "Index[not_exist_rollup] does not exist in table"
+        exception "Cannot modify column in rollup not_exist_rollup"
     }
 
     test {
         sql """alter table ${dupTableName} modify COLUMN not_exist_column BIGINT;"""
         // check exception message contains
-        exception "Column[not_exist_column] does not exists"
+        exception "Column[not_exist_column] does not exist"
     }
 
     test {
         sql """alter table ${dupTableName} modify COLUMN not_exist_column BIGINT from ${dupTableRollupName};"""
         // check exception message contains
-        exception "Do not need to specify index name when just modifying column type"
+        exception "Cannot modify column in rollup test_alter_table_modify_column_dup_rollup"
     }
 
     test {
-        sql """alter table ${dupTableName} modify COLUMN siteid BIGINT after not_exist_column;"""
+        sql """alter table ${dupTableName} modify COLUMN citycode BIGINT after not_exist_column;"""
         // check exception message contains
-        exception "Column[not_exist_column] does not exists"
+        exception "Column[not_exist_column] does not exist"
     }
 
-    test {
-        sql """alter table ${dupTableName} modify COLUMN citycode BIGINT DEFAULT '10' first;"""
-        // check exception message contains
-        exception "Invalid column order. value should be after key"
-    }
+    // test {
+    //     sql """alter table ${dupTableName} modify COLUMN citycode BIGINT DEFAULT '10' first;"""
+    //     // check exception message contains
+    //     exception "Invalid column order. value should be after key"
+    // }
 
     test {
         sql """alter table ${dupTableName} modify COLUMN siteid BIGINT key DEFAULT '10' first;"""
         // check exception message contains
-        exception "Can not modify distribution column"
+        exception "Can not modify partition or distribution column : siteid"
     }
 
     sql """alter table ${dupTableName} modify COLUMN username VARCHAR(32) key DEFAULT 'test' first;"""
diff --git a/regression-test/suites/schema_change_p0/test_schema_change_agg.groovy b/regression-test/suites/schema_change_p0/test_schema_change_agg.groovy
index 0eb4f9c5dc7cdd7..e7f37a09272787a 100644
--- a/regression-test/suites/schema_change_p0/test_schema_change_agg.groovy
+++ b/regression-test/suites/schema_change_p0/test_schema_change_agg.groovy
@@ -150,13 +150,13 @@ suite("test_schema_change_agg", "p0") {
     // check add column without agg type
     test {
         sql """ alter table ${tableName3} add column v16 int NOT NULL default "0" after k13 """
-        exception "Invalid column order. value should be after key. index[${tableName3}]"
+        exception "can't add key column v16 after value column k13"
     }
 
     // del key
     test {
-        sql """ alter table ${tableName3} drop column k1 """
-        exception "Can not drop key column when table has value column with REPLACE aggregation method"
+        sql """ alter table ${tableName3} drop column k2 """
+        exception "Can not drop key column k2 in aggregation key table having REPLACE or REPLACE_IF_NOT_NULL column"
     }
 
 
@@ -184,7 +184,7 @@ suite("test_schema_change_agg", "p0") {
 
     test {
         sql "alter table ${tableName3} drop column siteid"
-        exception "Partition column[siteid] cannot be dropped. index[${tableName3}]"
+        exception "Can not drop partition or distribution column : siteid"
     }
 
     //modify col
@@ -192,20 +192,20 @@ suite("test_schema_change_agg", "p0") {
     // without agg type
     test {
         sql "alter table ${tableName3} modify column pv varchar"
-        exception "Can not change aggregation type"
+        exception "should set aggregation type to non-key column in aggregate key table"
     }
 
     //partition col
     test {
         sql "alter table ${tableName3} modify column siteid varchar DEFAULT '10'"
-        exception "Can not modify partition column[siteid]."
+        exception "Can not modify partition or distribution column : siteid"
     }
 
     //distribution key
 
     test {
         sql "alter table ${tableName3} modify column citycode smallint  comment 'citycode'"
-        exception "Can not modify distribution column[citycode]. index[${tableName3}]"
+        exception "Can not modify partition or distribution column : citycode"
     }
 
 
diff --git a/regression-test/suites/schema_change_p0/test_schema_change_auto_inc.groovy b/regression-test/suites/schema_change_p0/test_schema_change_auto_inc.groovy
index d249d3c5632f142..09d72bed9c5a5ab 100644
--- a/regression-test/suites/schema_change_p0/test_schema_change_auto_inc.groovy
+++ b/regression-test/suites/schema_change_p0/test_schema_change_auto_inc.groovy
@@ -44,13 +44,13 @@ suite("test_schema_change_auto_inc") {
     // remove auto-increment attribute from a column
     test {
         sql "alter table ${table1} modify column id BIGINT NOT NULL"
-        exception "Can't modify the column[id]'s auto-increment attribute."
+        exception "Can not modify column[id]'s auto-increment attribute"
     }
 
     // add auto-increment attribute to a column
     test {
-        sql "alter table ${table1} modify column id2 BIGINT NOT NULL AUTO_INCREMENT"
-        exception "Can't modify the column[id2]'s auto-increment attribute."
+        sql """alter table ${table1} modify column id2 BIGINT NOT NULL AUTO_INCREMENT DEFAULT "0" """
+        exception "Can not modify column[id2]'s auto-increment attribute"
     }
 
     sql """ insert into ${table1}(name, value, id2) values("A", 999, 1), ("B", 888, 2), ("C", 777, 3);"""
diff --git a/regression-test/suites/schema_change_p0/test_schema_reordering_dup.groovy b/regression-test/suites/schema_change_p0/test_schema_reordering_dup.groovy
index b1f48bd1dcd48b7..6e796efaacd9c5d 100644
--- a/regression-test/suites/schema_change_p0/test_schema_reordering_dup.groovy
+++ b/regression-test/suites/schema_change_p0/test_schema_reordering_dup.groovy
@@ -391,7 +391,7 @@ suite("test_schema_reordering_dup", "p0") {
             "               (3, 'Mike Johnson', 77.8, 'Chicago', 35, 1, 1112223334, true, 30, 3000000000, '2024-06-13', '2024-06-13', '2024-06-13 11:15:00', '2024-06-13 11:15:00', 'Test String 3', {'a': 300, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99)," +
             "               (4, 'Emily Brown', 92.0, 'San Francisco', 28, 2, 5556667778, true, 40, 4000000000, '2024-06-14', '2024-06-14', '2024-06-14 13:30:00', '2024-06-14 13:30:00', 'Test String 4', {'a': 400, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99)," +
             "               (5, 'David Wilson', 88.9, 'Seattle', 32, 1, 9998887776, false, 50, 5000000000, '2024-06-15', '2024-06-15', '2024-06-15 15:45:00', '2024-06-15 15:45:00', 'Test String 5', {'a': 500, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99);"
-    errorMessage = "errCode = 2, detailMessage = Can not change aggregation type"
+    errorMessage = "errCode = 2, detailMessage = Can not modify key column score after value column"
     expectException({
         sql initTable
         sql initTableData
@@ -492,7 +492,7 @@ suite("test_schema_reordering_dup", "p0") {
             "               (3, 'Mike Johnson', 77.8, 'Chicago', 35, 1, 1112223334, true, 30, 3000000000, '2024-06-13', '2024-06-13', '2024-06-13 11:15:00', '2024-06-13 11:15:00', 'Test String 3', {'a': 300, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99)," +
             "               (4, 'Emily Brown', 92.0, 'San Francisco', 28, 2, 5556667778, true, 40, 4000000000, '2024-06-14', '2024-06-14', '2024-06-14 13:30:00', '2024-06-14 13:30:00', 'Test String 4', {'a': 400, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99)," +
             "               (5, 'David Wilson', 88.9, 'Seattle', 32, 1, 9998887776, false, 50, 5000000000, '2024-06-15', '2024-06-15', '2024-06-15 15:45:00', '2024-06-15 15:45:00', 'Test String 5', {'a': 500, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99);"
-    errorMessage = "errCode = 2, detailMessage = Table regression_test_schema_change_p0.test_schema_reordering_dup check failed"
+    errorMessage = "errCode = 2, detailMessage = Can not drop partition or distribution column : username"
     expectException({
         sql initTable
         sql initTableData
diff --git a/regression-test/suites/schema_change_p0/test_schema_reordering_unique.groovy b/regression-test/suites/schema_change_p0/test_schema_reordering_unique.groovy
index fa33f60191da000..13edbd6ddfa40ac 100644
--- a/regression-test/suites/schema_change_p0/test_schema_reordering_unique.groovy
+++ b/regression-test/suites/schema_change_p0/test_schema_reordering_unique.groovy
@@ -401,7 +401,7 @@ suite("test_schema_reordering_unique", "p0") {
             "               (3, 'Mike Johnson', 77.8, 'Chicago', 35, 1, 1112223334, true, 30, 3000000000, '2024-06-13', '2024-06-13', '2024-06-13 11:15:00', '2024-06-13 11:15:00', 'Test String 3', {'a': 300, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99)," +
             "               (4, 'Emily Brown', 92.0, 'San Francisco', 28, 2, 5556667778, true, 40, 4000000000, '2024-06-14', '2024-06-14', '2024-06-14 13:30:00', '2024-06-14 13:30:00', 'Test String 4', {'a': 400, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99)," +
             "               (5, 'David Wilson', 88.9, 'Seattle', 32, 1, 9998887776, false, 50, 5000000000, '2024-06-15', '2024-06-15', '2024-06-15 15:45:00', '2024-06-15 15:45:00', 'Test String 5', {'a': 500, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99);"
-    errorMessage = "errCode = 2, detailMessage = Can not change aggregation type"
+    errorMessage = "errCode = 2, detailMessage = Can not modify key column score after value column"
     expectException({
         sql initTable
         sql initTableData
@@ -454,7 +454,7 @@ suite("test_schema_reordering_unique", "p0") {
             "               (3, 'Mike Johnson', 77.8, 'Chicago', 35, 1, 1112223334, true, 30, 3000000000, '2024-06-13', '2024-06-13', '2024-06-13 11:15:00', '2024-06-13 11:15:00', 'Test String 3', {'a': 300, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99)," +
             "               (4, 'Emily Brown', 92.0, 'San Francisco', 28, 2, 5556667778, true, 40, 4000000000, '2024-06-14', '2024-06-14', '2024-06-14 13:30:00', '2024-06-14 13:30:00', 'Test String 4', {'a': 400, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99)," +
             "               (5, 'David Wilson', 88.9, 'Seattle', 32, 1, 9998887776, false, 50, 5000000000, '2024-06-15', '2024-06-15', '2024-06-15 15:45:00', '2024-06-15 15:45:00', 'Test String 5', {'a': 500, 'b': 200}, '[\"abc\", \"def\"]',95.5, 9.99);"
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column age in unique data model table"
     expectException({
         sql initTable
         sql initTableData
diff --git a/regression-test/suites/schema_change_p0/test_unique_schema_key_change_drop.groovy b/regression-test/suites/schema_change_p0/test_unique_schema_key_change_drop.groovy
index 191369471a9f1a2..e1bc91d464308f7 100644
--- a/regression-test/suites/schema_change_p0/test_unique_schema_key_change_drop.groovy
+++ b/regression-test/suites/schema_change_p0/test_unique_schema_key_change_drop.groovy
@@ -62,7 +62,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
             "               (5, 'David Wilson', 88.9, 'Seattle', 32, 1, 9998887776, false, 50, 5000000000, '2024-06-15', '2024-06-15', '2024-06-15 15:45:00', '2024-06-15 15:45:00');"
 
     //TODO Test the unique model by drop a key type from BOOLEAN
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column is_ok in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -76,7 +76,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
 
 
     //TODO Test the unique model by drop a key type from TINYINT
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column sex in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -90,7 +90,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
 
 
     //TODO Test the unique model by drop a key type from SMALLINT
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column age in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -103,7 +103,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
     }, errorMessage)
 
     //TODO Test the unique model by drop a key type from INT
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column t_int in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -117,7 +117,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
 
 
     //TODO Test the unique model by drop a key type from BIGINT
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column t_bigint in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -131,7 +131,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
 
 
     //TODO  Test the unique model by drop a key type from LARGEINT
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column phone in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -144,7 +144,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
     }, errorMessage)
 
     //TODO  Test the unique model by drop a key type from DATE
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column t_date in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -158,7 +158,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
 
 
     //TODO  Test the unique model by drop a key type from DATEV2
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column t_datev2 in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -172,7 +172,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
 
 
     //TODO  Test the unique model by drop a key type from t_datetimev2
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column t_datetimev2 in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -186,7 +186,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
 
 
     //TODO  Test the unique model by drop a key type from t_datetimev2
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column t_datetimev2 in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -200,7 +200,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
 
 
     //TODO  Test the unique model by drop a key type from t_datetime
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column t_datetime in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -214,7 +214,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
 
 
     //TODO  Test the unique model by drop a key type from CHAR
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column city in unique data model table"
     expectException({
         sql initTable
         sql initTableData
@@ -228,7 +228,7 @@ suite("test_unique_schema_key_change_drop", "p0") {
 
 
     //TODO  Test the unique model by drop a key type from VARCHAR
-    errorMessage = "errCode = 2, detailMessage = Can not drop key column in Unique data model table"
+    errorMessage = "errCode = 2, detailMessage = Can not drop key column username in unique data model table"
     expectException({
         sql initTable
         sql initTableData
diff --git a/regression-test/suites/schema_change_p0/unique_ck/test_unique_schema_value_modify.groovy b/regression-test/suites/schema_change_p0/unique_ck/test_unique_schema_value_modify.groovy
index c1d7df20b09df45..2f45f34404460bc 100644
--- a/regression-test/suites/schema_change_p0/unique_ck/test_unique_schema_value_modify.groovy
+++ b/regression-test/suites/schema_change_p0/unique_ck/test_unique_schema_value_modify.groovy
@@ -145,7 +145,7 @@ suite("test_unique_schema_value_modify","p0") {
 
 
      //TODO Test the unique model by modify a value type from BOOLEAN to DECIMAL
-     errorMessage="errCode = 2, detailMessage = Can not change BOOLEAN to DECIMAL32"
+     errorMessage="errCode = 2, detailMessage = Can not change BOOLEAN to DECIMAL128"
      expectException({
           sql initTable
           sql initTableData
@@ -347,8 +347,8 @@ suite("test_unique_schema_value_modify","p0") {
      }, insertSql, true,"${tbName}")
 
 
-     //TODO Test the unique model by modify a value type from TINYINT  to DECIMAL32
-     errorMessage="errCode = 2, detailMessage = Can not change TINYINT to DECIMAL32"
+     //TODO Test the unique model by modify a value type from TINYINT  to DECIMAL128
+     errorMessage="errCode = 2, detailMessage = Can not change TINYINT to DECIMAL128"
      expectException({
           sql initTable
           sql initTableData
@@ -512,7 +512,7 @@ suite("test_unique_schema_value_modify","p0") {
 
 
      //TODO Test the unique model by modify a value type from SMALLINT  to DECIMAL
-     errorMessage = "errCode = 2, detailMessage = Can not change SMALLINT to DECIMAL32"
+     errorMessage = "errCode = 2, detailMessage = Can not change SMALLINT to DECIMAL128"
      expectException({
           sql initTable
           sql initTableData