diff --git a/tools/goctl/rpc/generator/genetc.go b/tools/goctl/rpc/generator/genetc.go
index f6c9f867..caeffb99 100644
--- a/tools/goctl/rpc/generator/genetc.go
+++ b/tools/goctl/rpc/generator/genetc.go
@@ -22,7 +22,7 @@ Etcd:
 
 func (g *defaultGenerator) GenEtc(ctx DirContext, _ parser.Proto, cfg *conf.Config) error {
 	dir := ctx.GetEtc()
-	etcFilename, err := format.FileNamingFormat(cfg.NamingFormat, ctx.GetMain().Base)
+	etcFilename, err := format.FileNamingFormat(cfg.NamingFormat, ctx.GetServiceName().Source())
 	if err != nil {
 		return err
 	}
@@ -35,6 +35,6 @@ func (g *defaultGenerator) GenEtc(ctx DirContext, _ parser.Proto, cfg *conf.Conf
 	}
 
 	return util.With("etc").Parse(text).SaveTo(map[string]interface{}{
-		"serviceName": strings.ToLower(stringx.From(ctx.GetMain().Base).ToCamel()),
+		"serviceName": strings.ToLower(stringx.From(ctx.GetServiceName().Source()).ToCamel()),
 	}, fileName, false)
 }
diff --git a/tools/goctl/rpc/generator/genmain.go b/tools/goctl/rpc/generator/genmain.go
index 5e5d39dc..b62eb4e4 100644
--- a/tools/goctl/rpc/generator/genmain.go
+++ b/tools/goctl/rpc/generator/genmain.go
@@ -48,13 +48,12 @@ func main() {
 `
 
 func (g *defaultGenerator) GenMain(ctx DirContext, proto parser.Proto, cfg *conf.Config) error {
-	dir := ctx.GetMain()
-	mainFilename, err := format.FileNamingFormat(cfg.NamingFormat, ctx.GetMain().Base)
+	mainFilename, err := format.FileNamingFormat(cfg.NamingFormat, ctx.GetServiceName().Source())
 	if err != nil {
 		return err
 	}
 
-	fileName := filepath.Join(dir.Filename, fmt.Sprintf("%v.go", mainFilename))
+	fileName := filepath.Join(ctx.GetMain().Filename, fmt.Sprintf("%v.go", mainFilename))
 	imports := make([]string, 0)
 	pbImport := fmt.Sprintf(`"%v"`, ctx.GetPb().Package)
 	svcImport := fmt.Sprintf(`"%v"`, ctx.GetSvc().Package)
@@ -69,7 +68,7 @@ func (g *defaultGenerator) GenMain(ctx DirContext, proto parser.Proto, cfg *conf
 
 	return util.With("main").GoFmt(true).Parse(text).SaveTo(map[string]interface{}{
 		"head":        head,
-		"serviceName": strings.ToLower(stringx.From(ctx.GetMain().Base).ToCamel()),
+		"serviceName": strings.ToLower(ctx.GetServiceName().ToCamel()),
 		"imports":     strings.Join(imports, util.NL),
 		"pkg":         proto.PbPackage,
 		"serviceNew":  stringx.From(proto.Service.Name).ToCamel(),
diff --git a/tools/goctl/rpc/generator/mkdir.go b/tools/goctl/rpc/generator/mkdir.go
index d43ae099..8be924d1 100644
--- a/tools/goctl/rpc/generator/mkdir.go
+++ b/tools/goctl/rpc/generator/mkdir.go
@@ -33,6 +33,7 @@ type (
 		GetSvc() Dir
 		GetPb() Dir
 		GetMain() Dir
+		GetServiceName() stringx.String
 	}
 
 	Dir struct {
@@ -41,7 +42,8 @@ type (
 		Package  string
 	}
 	defaultDirContext struct {
-		inner map[string]Dir
+		inner       map[string]Dir
+		serviceName stringx.String
 	}
 )
 
@@ -110,8 +112,10 @@ func mkdir(ctx *ctx.ProjectContext, proto parser.Proto) (DirContext, error) {
 			return nil, err
 		}
 	}
+	serviceName := strings.TrimSuffix(proto.Name, filepath.Ext(proto.Name))
 	return &defaultDirContext{
-		inner: inner,
+		inner:       inner,
+		serviceName: stringx.From(strings.ReplaceAll(serviceName, "-", "")),
 	}, nil
 }
 
@@ -151,6 +155,10 @@ func (d *defaultDirContext) GetMain() Dir {
 	return d.inner[wd]
 }
 
+func (d *defaultDirContext) GetServiceName() stringx.String {
+	return d.serviceName
+}
+
 func (d *Dir) Valid() bool {
 	return len(d.Filename) > 0 && len(d.Package) > 0
 }