diff --git a/cmd/init.go b/cmd/init.go
index a14d525d..6a604e53 100644
--- a/cmd/init.go
+++ b/cmd/init.go
@@ -16,6 +16,7 @@ var dbDsn string
 var dbOrm string
 var dbSoft string
 var dbGrpc bool
+var dbService bool
 var dbTablePrefix string
 var dbTableGlob string
 var module bool
@@ -43,6 +44,7 @@ var initCmd = &cobra.Command{
 			Orm:         dbOrm,
 			Soft:        dbSoft,
 			Grpc:        dbGrpc,
+			Service:     dbService,
 		}
 		if stringutils.IsNotEmpty(dbConf.Driver) && stringutils.IsNotEmpty(dbConf.Dsn) {
 			options = append(options, svc.WithDbConfig(&dbConf))
@@ -69,6 +71,7 @@ func init() {
 	initCmd.Flags().StringVar(&dbDsn, "db_dsn", "", `Specify database connection url`)
 	initCmd.Flags().StringVar(&dbSoft, "db_soft", "deleted_at", `Specify database soft delete column name`)
 	initCmd.Flags().BoolVar(&dbGrpc, "db_grpc", false, `If true, grpc code will also be generated`)
+	initCmd.Flags().BoolVar(&dbService, "db_service", true, `If false, service will not be generated, and db_grpc will be ignored. Only dao layer code will be generated.`)
 	initCmd.Flags().StringVar(&dbTablePrefix, "db_table_prefix", "", `table prefix or schema name for pg`)
 	initCmd.Flags().StringVar(&dbTableGlob, "db_table_glob", "", `used to filter glob-matched tables`)
 	initCmd.Flags().StringVar(&naming, "case", "lowerCamel", `protobuf message field and json tag case, only support "lowerCamel" and "snake"`)
diff --git a/cmd/internal/svc/codegen/database/common.go b/cmd/internal/svc/codegen/database/common.go
index d8a28030..33892336 100644
--- a/cmd/internal/svc/codegen/database/common.go
+++ b/cmd/internal/svc/codegen/database/common.go
@@ -52,6 +52,7 @@ type IOrmGenerator interface {
 	fix()
 	Initialize(conf OrmGeneratorConfig)
 	GenService()
+	GenDao()
 }
 
 var _ IOrmGenerator = (*AbstractBaseGenerator)(nil)
@@ -74,6 +75,12 @@ type AbstractBaseGenerator struct {
 	ConfigPackage       string
 }
 
+func (b *AbstractBaseGenerator) GenDao() {
+	b.dto()
+	b.orm()
+	b.goModTidy()
+}
+
 func (b *AbstractBaseGenerator) fix() {
 	b.impl.fix()
 }
diff --git a/cmd/internal/svc/svc.go b/cmd/internal/svc/svc.go
index 3b9cfd85..b547d2f3 100644
--- a/cmd/internal/svc/svc.go
+++ b/cmd/internal/svc/svc.go
@@ -106,6 +106,7 @@ type DbConfig struct {
 	Orm         string
 	Soft        string
 	Grpc        bool
+	Service     bool
 }
 
 func (receiver *Svc) SetWatcher(w *watcher.Watcher) {
@@ -192,7 +193,11 @@ func (receiver *Svc) Init() {
 			Soft:          receiver.DbConfig.Soft,
 			Grpc:          receiver.DbConfig.Grpc,
 		})
-		gen.GenService()
+		if receiver.DbConfig.Service {
+			gen.GenService()
+		} else {
+			gen.GenDao()
+		}
 	} else if !receiver.module {
 		if stringutils.IsEmpty(receiver.DocPath) {
 			matches, _ := filepath.Glob(filepath.Join(receiver.dir, "*_openapi3.json"))