diff --git a/internal/dms/pkg/constant/const.go b/internal/dms/pkg/constant/const.go
index 3bf4b9056..5b7852cd8 100644
--- a/internal/dms/pkg/constant/const.go
+++ b/internal/dms/pkg/constant/const.go
@@ -252,6 +252,8 @@ func ParseDBType(s string) (DBType, error) {
 		return DBTypeGaussDB, nil
 	case "HANA":
 		return DBTypeHANA, nil
+	case "PolarDB For MySQL":
+		return DBTypePolarDBMySQL, nil
 
 	default:
 		return "", fmt.Errorf("invalid db type: %s", s)
@@ -273,6 +275,7 @@ const (
 	DBTypeDM             DBType = "达梦(DM)"
 	DBTypeGaussDB        DBType = "GaussDB / openGauss"
 	DBTypeHANA           DBType = "HANA"
+	DBTypePolarDBMySQL   DBType = "PolarDB For MySQL"
 )
 
 var supportedDataExportDBTypes = map[DBType]struct{}{
@@ -291,6 +294,7 @@ var supportedDataExportDBTypes = map[DBType]struct{}{
 	DBTypeGaussDB:        {},
 	DBTypeDB2:            {},
 	DBTypeHANA:           {},
+	DBTypePolarDBMySQL:   {},
 }
 
 func CheckDBTypeIfDataExportSupported(dbtype string) bool {
diff --git a/internal/dms/pkg/constant/const_test.go b/internal/dms/pkg/constant/const_test.go
index 51b28b880..17baa17b1 100644
--- a/internal/dms/pkg/constant/const_test.go
+++ b/internal/dms/pkg/constant/const_test.go
@@ -14,6 +14,7 @@ func TestCheckDBTypeIfDataExportSupported_NewTypes(t *testing.T) {
 		"GaussDB for MySQL": true, // GaussDB/openGauss: ParseDBType 的输入值是 "GaussDB for MySQL"
 		"DB2":               true,
 		"HANA":              true,
+		"PolarDB For MySQL": true,
 	}
 	for dbType, expectedSupported := range newTypes {
 		t.Run(dbType, func(t *testing.T) {
@@ -46,6 +47,42 @@ func TestCheckDBTypeIfDataExportSupported_ExistingTypes(t *testing.T) {
 	}
 }
 
+func TestParseDBType_PolarDB(t *testing.T) {
+	cases := map[string]struct {
+		input       string
+		wantDBType  DBType
+		wantErr     bool
+	}{
+		"valid PolarDB For MySQL": {
+			input:      "PolarDB For MySQL",
+			wantDBType: DBTypePolarDBMySQL,
+			wantErr:    false,
+		},
+		"invalid lowercase polardb": {
+			input:      "polardb for mysql",
+			wantDBType: "",
+			wantErr:    true,
+		},
+		"invalid partial match": {
+			input:      "PolarDB",
+			wantDBType: "",
+			wantErr:    true,
+		},
+	}
+	for name, tc := range cases {
+		t.Run(name, func(t *testing.T) {
+			got, err := ParseDBType(tc.input)
+			if (err != nil) != tc.wantErr {
+				t.Errorf("ParseDBType(%q) error = %v, wantErr %v", tc.input, err, tc.wantErr)
+				return
+			}
+			if got != tc.wantDBType {
+				t.Errorf("ParseDBType(%q) = %v, want %v", tc.input, got, tc.wantDBType)
+			}
+		})
+	}
+}
+
 func TestCheckDBTypeIfDataExportSupported_UnsupportedTypes(t *testing.T) {
 	// 验证未支持的类型返回 false
 	unsupportedTypes := map[string]bool{
diff --git a/internal/sql_workbench/service/sql_workbench_service.go b/internal/sql_workbench/service/sql_workbench_service.go
index e2ffff1b7..eb77409e2 100644
--- a/internal/sql_workbench/service/sql_workbench_service.go
+++ b/internal/sql_workbench/service/sql_workbench_service.go
@@ -937,6 +937,8 @@ func (sqlWorkbenchService *SqlWorkbenchService) convertDBType(dmsDBType string)
 		return "MYSQL"
 	case "GoldenDB":
 		return "MYSQL"
+	case "PolarDB For MySQL":
+		return "MYSQL"
 	default:
 		return dmsDBType
 	}
diff --git a/internal/sql_workbench/service/sql_workbench_service_test.go b/internal/sql_workbench/service/sql_workbench_service_test.go
index 60d5784b0..ce6673c02 100644
--- a/internal/sql_workbench/service/sql_workbench_service_test.go
+++ b/internal/sql_workbench/service/sql_workbench_service_test.go
@@ -22,6 +22,7 @@ func Test_convertDBType(t *testing.T) {
 		"TiDB":                {input: "TiDB", expected: "TIDB"},
 		"TDSQL For InnoDB":     {input: "TDSQL For InnoDB", expected: "MYSQL"},
 		"GoldenDB":            {input: "GoldenDB", expected: "MYSQL"},
+		"PolarDB For MySQL":   {input: "PolarDB For MySQL", expected: "MYSQL"},
 		"Unknown passthrough": {input: "UnknownDB", expected: "UnknownDB"},
 	}
 	for name, tc := range cases {
@@ -49,6 +50,7 @@ func Test_SupportDBType(t *testing.T) {
 		"GoldenDB supported":    {input: pkgConst.DBTypeGoldenDB, expected: true},
 		"PostgreSQL unsupported": {input: pkgConst.DBTypePostgreSQL, expected: false},
 		"SQL Server unsupported": {input: pkgConst.DBTypeSQLServer, expected: false},
+		"PolarDB MySQL unsupported":  {input: pkgConst.DBTypePolarDBMySQL, expected: false},
 	}
 	for name, tc := range cases {
 		t.Run(name, func(t *testing.T) {