diff --git a/tools/goctl/model/sql/example/makefile b/tools/goctl/model/sql/example/makefile
index 17fccaac..fa80267c 100644
--- a/tools/goctl/model/sql/example/makefile
+++ b/tools/goctl/model/sql/example/makefile
@@ -11,8 +11,8 @@ fromDDLWithoutCache:
 
 
 # generate model with cache from data source
-user=ugozero
-password=
+user=root
+password=password
 datasource=127.0.0.1:3306
 database=gozero
 
diff --git a/tools/goctl/model/sql/example/sql/user.sql b/tools/goctl/model/sql/example/sql/user.sql
index 5aaec5e6..4a0cb2d0 100644
--- a/tools/goctl/model/sql/example/sql/user.sql
+++ b/tools/goctl/model/sql/example/sql/user.sql
@@ -11,6 +11,7 @@ CREATE TABLE `user` (
   `update_time` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
   UNIQUE KEY `name_index` (`name`),
+  UNIQUE KEY `name_index2` (`name`),
   UNIQUE KEY `user_index` (`user`),
   UNIQUE KEY `mobile_index` (`mobile`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
diff --git a/tools/goctl/model/sql/parser/parser.go b/tools/goctl/model/sql/parser/parser.go
index ce454c44..cfe45273 100644
--- a/tools/goctl/model/sql/parser/parser.go
+++ b/tools/goctl/model/sql/parser/parser.go
@@ -75,15 +75,21 @@ func Parse(ddl string) (*Table, error) {
 		return nil, err
 	}
 
-	fields, primaryKey, fieldM, err := convertColumns(columns, primaryColumn)
+	primaryKey, fieldM, err := convertColumns(columns, primaryColumn)
 	if err != nil {
 		return nil, err
 	}
 
+	var fields []*Field
+	for _, e := range fieldM {
+		fields = append(fields, e)
+	}
+
 	var (
 		uniqueIndex = make(map[string][]*Field)
 		normalIndex = make(map[string][]*Field)
 	)
+
 	for indexName, each := range uniqueKeyMap {
 		for _, columnName := range each {
 			uniqueIndex[indexName] = append(uniqueIndex[indexName], fieldM[columnName])
@@ -96,6 +102,41 @@ func Parse(ddl string) (*Table, error) {
 		}
 	}
 
+	log := console.NewColorConsole()
+	uniqueSet := collection.NewSet()
+	for k, i := range uniqueIndex {
+		var list []string
+		for _, e := range i {
+			list = append(list, e.Name.Source())
+		}
+
+		joinRet := strings.Join(list, ",")
+		if uniqueSet.Contains(joinRet) {
+			log.Warning("table %s: duplicate unique index %s", tableName, joinRet)
+			delete(uniqueIndex, k)
+			continue
+		}
+
+		uniqueSet.AddStr(joinRet)
+	}
+
+	normalIndexSet := collection.NewSet()
+	for k, i := range normalIndex {
+		var list []string
+		for _, e := range i {
+			list = append(list, e.Name.Source())
+		}
+
+		joinRet := strings.Join(list, ",")
+		if normalIndexSet.Contains(joinRet) {
+			log.Warning("table %s: duplicate index %s", tableName, joinRet)
+			delete(normalIndex, k)
+			continue
+		}
+
+		normalIndexSet.Add(joinRet)
+	}
+
 	return &Table{
 		Name:        stringx.From(tableName),
 		PrimaryKey:  primaryKey,
@@ -105,9 +146,8 @@ func Parse(ddl string) (*Table, error) {
 	}, nil
 }
 
-func convertColumns(columns []*sqlparser.ColumnDefinition, primaryColumn string) ([]*Field, Primary, map[string]*Field, error) {
+func convertColumns(columns []*sqlparser.ColumnDefinition, primaryColumn string) (Primary, map[string]*Field, error) {
 	var (
-		fields     []*Field
 		primaryKey Primary
 		fieldM     = make(map[string]*Field)
 	)
@@ -135,7 +175,7 @@ func convertColumns(columns []*sqlparser.ColumnDefinition, primaryColumn string)
 
 		dataType, err := converter.ConvertDataType(column.Type.Type, isDefaultNull)
 		if err != nil {
-			return nil, Primary{}, nil, err
+			return Primary{}, nil, err
 		}
 
 		var field Field
@@ -151,10 +191,9 @@ func convertColumns(columns []*sqlparser.ColumnDefinition, primaryColumn string)
 			}
 		}
 
-		fields = append(fields, &field)
 		fieldM[field.Name.Source()] = &field
 	}
-	return fields, primaryKey, fieldM, nil
+	return primaryKey, fieldM, nil
 }
 
 func convertIndexes(indexes []*sqlparser.IndexDefinition) (string, map[string][]string, map[string][]string, error) {
@@ -293,7 +332,7 @@ func ConvertDataType(table *model.Table) (*Table, error) {
 		if len(each) == 1 {
 			one := each[0]
 			if one.Name == table.PrimaryKey.Name {
-				log.Warning("duplicate unique index with primary key, %s", one.Name)
+				log.Warning("table %s: duplicate unique index with primary key, %s", table.Table, one.Name)
 				continue
 			}
 		}
@@ -307,19 +346,30 @@ func ConvertDataType(table *model.Table) (*Table, error) {
 
 		uniqueKey := strings.Join(uniqueJoin, ",")
 		if uniqueIndexSet.Contains(uniqueKey) {
-			log.Warning("duplicate unique index, %s", uniqueKey)
+			log.Warning("table %s: duplicate unique index, %s", table.Table, uniqueKey)
 			continue
 		}
 
+		uniqueIndexSet.AddStr(uniqueKey)
 		reply.UniqueIndex[indexName] = list
 	}
 
+	normalIndexSet := collection.NewSet()
 	for indexName, each := range table.NormalIndex {
 		var list []*Field
+		var normalJoin []string
 		for _, c := range each {
 			list = append(list, fieldM[c.Name])
+			normalJoin = append(normalJoin, c.Name)
+		}
+
+		normalKey := strings.Join(normalJoin, ",")
+		if normalIndexSet.Contains(normalKey) {
+			log.Warning("table %s: duplicate index, %s", table.Table, normalKey)
+			continue
 		}
 
+		normalIndexSet.AddStr(normalKey)
 		sort.Slice(list, func(i, j int) bool {
 			return list[i].SeqInIndex < list[j].SeqInIndex
 		})
diff --git a/tools/goctl/rpc/generator/gen_test.go b/tools/goctl/rpc/generator/gen_test.go
index b1c0720c..11db212e 100644
--- a/tools/goctl/rpc/generator/gen_test.go
+++ b/tools/goctl/rpc/generator/gen_test.go
@@ -78,9 +78,4 @@ func TestRpcGenerate(t *testing.T) {
 			return strings.Contains(err.Error(), "not in GOROOT") || strings.Contains(err.Error(), "cannot find package")
 		}())
 	}
-
-	// invalid directory
-	projectDir = filepath.Join(t.TempDir(), ".....")
-	err = g.Generate("./test.proto", projectDir, nil)
-	assert.NotNil(t, err)
 }