diff --git a/internal/dms/pkg/constant/const.go b/internal/dms/pkg/constant/const.go
index 3bf4b9056..f39fe9a9f 100644
--- a/internal/dms/pkg/constant/const.go
+++ b/internal/dms/pkg/constant/const.go
@@ -252,6 +252,10 @@ func ParseDBType(s string) (DBType, error) {
 		return DBTypeGaussDB, nil
 	case "HANA":
 		return DBTypeHANA, nil
+	case "PolarDB For MySQL":
+		return DBTypePolarDBForMySQL, nil
+	case "OceanBase For Oracle":
+		return DBTypeOceanBaseOracle, nil
 
 	default:
 		return "", fmt.Errorf("invalid db type: %s", s)
@@ -272,7 +276,9 @@ const (
 	DBTypeHive           DBType = "Hive"
 	DBTypeDM             DBType = "达梦(DM)"
 	DBTypeGaussDB        DBType = "GaussDB / openGauss"
-	DBTypeHANA           DBType = "HANA"
+	DBTypeHANA              DBType = "HANA"
+	DBTypePolarDBForMySQL   DBType = "PolarDB For MySQL"
+	DBTypeOceanBaseOracle   DBType = "OceanBase For Oracle"
 )
 
 var supportedDataExportDBTypes = map[DBType]struct{}{
@@ -290,7 +296,9 @@ var supportedDataExportDBTypes = map[DBType]struct{}{
 	DBTypeTBase:          {},
 	DBTypeGaussDB:        {},
 	DBTypeDB2:            {},
-	DBTypeHANA:           {},
+	DBTypeHANA:              {},
+	DBTypePolarDBForMySQL:   {},
+	DBTypeOceanBaseOracle:   {},
 }
 
 func CheckDBTypeIfDataExportSupported(dbtype string) bool {