diff --git a/regression-test/suites/table-schema-change/test_add_agg_column.groovy b/regression-test/suites/table-schema-change/test_add_agg_column.groovy
index f90e3ff4..182ff9a0 100644
--- a/regression-test/suites/table-schema-change/test_add_agg_column.groovy
+++ b/regression-test/suites/table-schema-change/test_add_agg_column.groovy
@@ -168,7 +168,7 @@ suite("test_add_agg_column") {
     //  }
     sql """
         ALTER TABLE ${tableName}
-        ADD COLUMN `first` INT KEY DEFAULT 0 FIRST
+        ADD COLUMN `first` INT KEY DEFAULT "0" FIRST
         """
     sql "sync"
 
@@ -199,7 +199,7 @@ suite("test_add_agg_column") {
     // }
     sql """
         ALTER TABLE ${tableName}
-        ADD COLUMN `last` INT KEY DEFAULT 0 AFTER `id`
+        ADD COLUMN `last` INT KEY DEFAULT "0" AFTER `id`
         """
     sql "sync"
 
@@ -231,7 +231,7 @@ suite("test_add_agg_column") {
     //   }
     sql """
         ALTER TABLE ${tableName}
-        ADD COLUMN `first_value` INT SUM DEFAULT 0 AFTER `last`
+        ADD COLUMN `first_value` INT SUM DEFAULT "0" AFTER `last`
         """
     sql "sync"
 
@@ -263,7 +263,7 @@ suite("test_add_agg_column") {
     // }
     sql """
         ALTER TABLE ${tableName}
-        ADD COLUMN `last_value` INT SUM DEFAULT 0 AFTER `value`
+        ADD COLUMN `last_value` INT SUM DEFAULT "0" AFTER `value`
         """
     sql "sync"
 
diff --git a/regression-test/suites/table-schema-change/test_add_column.groovy b/regression-test/suites/table-schema-change/test_add_column.groovy
index 01634d6c..b9b216d3 100644
--- a/regression-test/suites/table-schema-change/test_add_column.groovy
+++ b/regression-test/suites/table-schema-change/test_add_column.groovy
@@ -205,7 +205,7 @@ suite("test_add_column") {
     //  }
     sql """
         ALTER TABLE ${tableName}
-        ADD COLUMN `first` INT KEY DEFAULT 0 FIRST
+        ADD COLUMN `first` INT KEY DEFAULT "0" FIRST
         """
     sql "sync"
 
@@ -236,7 +236,7 @@ suite("test_add_column") {
     // }
     sql """
         ALTER TABLE ${tableName}
-        ADD COLUMN `last` INT KEY DEFAULT 0 AFTER `id`
+        ADD COLUMN `last` INT KEY DEFAULT "0" AFTER `id`
         """
     sql "sync"
 
@@ -268,7 +268,7 @@ suite("test_add_column") {
     //   }
     sql """
         ALTER TABLE ${tableName}
-        ADD COLUMN `first_value` INT DEFAULT 0 AFTER `last`
+        ADD COLUMN `first_value` INT DEFAULT "0" AFTER `last`
         """
     sql "sync"
 
@@ -300,7 +300,7 @@ suite("test_add_column") {
     // }
     sql """
         ALTER TABLE ${tableName}
-        ADD COLUMN `last_value` INT DEFAULT 0 AFTER `value`
+        ADD COLUMN `last_value` INT DEFAULT "0" AFTER `value`
         """
     sql "sync"
 
diff --git a/regression-test/suites/table-schema-change/test_add_many_column.groovy b/regression-test/suites/table-schema-change/test_add_many_column.groovy
index e9adbc8d..3d946f39 100644
--- a/regression-test/suites/table-schema-change/test_add_many_column.groovy
+++ b/regression-test/suites/table-schema-change/test_add_many_column.groovy
@@ -162,7 +162,7 @@ suite("test_add_many_column") {
     // }
     sql """
         ALTER TABLE ${tableName}
-        ADD COLUMN (`last_key` INT KEY DEFAULT 0, `last_value` INT DEFAULT 0)
+        ADD COLUMN (`last_key` INT KEY DEFAULT "0", `last_value` INT DEFAULT "0")
         """
     sql "sync"