diff --git a/tools/goctl/api/format/format.go b/tools/goctl/api/format/format.go
index fc877bf1..82b5b5e3 100644
--- a/tools/goctl/api/format/format.go
+++ b/tools/goctl/api/format/format.go
@@ -86,12 +86,17 @@ func ApiFormatByPath(apiFilePath string) error {
 		return err
 	}
 
-	result, err := apiFormat(string(data))
+	abs, err := filepath.Abs(apiFilePath)
 	if err != nil {
 		return err
 	}
 
-	_, err = parser.ParseContent(result)
+	result, err := apiFormat(string(data), abs)
+	if err != nil {
+		return err
+	}
+
+	_, err = parser.ParseContent(result, abs)
 	if err != nil {
 		return err
 	}
@@ -99,8 +104,8 @@ func ApiFormatByPath(apiFilePath string) error {
 	return ioutil.WriteFile(apiFilePath, []byte(result), os.ModePerm)
 }
 
-func apiFormat(data string) (string, error) {
-	_, err := parser.ParseContent(data)
+func apiFormat(data string, filename ...string) (string, error) {
+	_, err := parser.ParseContent(data, filename...)
 	if err != nil {
 		return "", err
 	}
diff --git a/tools/goctl/api/parser/g4/ast/apiparser.go b/tools/goctl/api/parser/g4/ast/apiparser.go
index 892048b1..9835cae0 100644
--- a/tools/goctl/api/parser/g4/ast/apiparser.go
+++ b/tools/goctl/api/parser/g4/ast/apiparser.go
@@ -71,6 +71,12 @@ func (p *Parser) Accept(fn func(p *api.ApiParserParser, visitor *ApiVisitor) int
 
 // Parse is used to parse the api from the specified file name
 func (p *Parser) Parse(filename string) (*Api, error) {
+	abs, err := filepath.Abs(filename)
+	if err != nil {
+		return nil, err
+	}
+
+	p.src = abs
 	data, err := p.readContent(filename)
 	if err != nil {
 		return nil, err
@@ -80,8 +86,19 @@ func (p *Parser) Parse(filename string) (*Api, error) {
 }
 
 // ParseContent is used to parse the api from the specified content
-func (p *Parser) ParseContent(content string) (*Api, error) {
-	return p.parse("", content)
+func (p *Parser) ParseContent(content string, filename ...string) (*Api, error) {
+	var f string
+	if len(filename) > 0 {
+		f = filename[0]
+		abs, err := filepath.Abs(f)
+		if err != nil {
+			return nil, err
+		}
+
+		p.src = abs
+	}
+
+	return p.parse(f, content)
 }
 
 // parse is used to parse api from the content
@@ -417,13 +434,7 @@ func (p *Parser) checkType(linePrefix string, types map[string]TypeExpr, expr Da
 
 func (p *Parser) readContent(filename string) (string, error) {
 	filename = strings.ReplaceAll(filename, `"`, "")
-	abs, err := filepath.Abs(filename)
-	if err != nil {
-		return "", err
-	}
-
-	p.src = abs
-	data, err := ioutil.ReadFile(abs)
+	data, err := ioutil.ReadFile(filename)
 	if err != nil {
 		return "", err
 	}
diff --git a/tools/goctl/api/parser/parser.go b/tools/goctl/api/parser/parser.go
index 83e6054c..b4019162 100644
--- a/tools/goctl/api/parser/parser.go
+++ b/tools/goctl/api/parser/parser.go
@@ -34,9 +34,9 @@ func Parse(filename string) (*spec.ApiSpec, error) {
 }
 
 // ParseContent parses the api content
-func ParseContent(content string) (*spec.ApiSpec, error) {
+func ParseContent(content string, filename ...string) (*spec.ApiSpec, error) {
 	astParser := ast.NewParser()
-	ast, err := astParser.ParseContent(content)
+	ast, err := astParser.ParseContent(content, filename...)
 	if err != nil {
 		return nil, err
 	}
diff --git a/tools/goctl/rpc/generator/genmain.go b/tools/goctl/rpc/generator/genmain.go
index 7f40a9df..9a607641 100644
--- a/tools/goctl/rpc/generator/genmain.go
+++ b/tools/goctl/rpc/generator/genmain.go
@@ -64,8 +64,13 @@ func (g *DefaultGenerator) GenMain(ctx DirContext, proto parser.Proto, cfg *conf
 		return err
 	}
 
+	etcFileName, err := format.FileNamingFormat(cfg.NamingFormat, ctx.GetServiceName().Source())
+	if err != nil {
+		return err
+	}
+
 	return util.With("main").GoFmt(true).Parse(text).SaveTo(map[string]interface{}{
-		"serviceName": strings.ToLower(ctx.GetServiceName().ToCamel()),
+		"serviceName": etcFileName,
 		"imports":     strings.Join(imports, util.NL),
 		"pkg":         proto.PbPackage,
 		"serviceNew":  stringx.From(proto.Service.Name).ToCamel(),