diff --git a/tools/goctl/rpc/generator/gencall.go b/tools/goctl/rpc/generator/gencall.go
index e192b78f..c145b829 100644
--- a/tools/goctl/rpc/generator/gencall.go
+++ b/tools/goctl/rpc/generator/gencall.go
@@ -5,6 +5,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/emicklei/proto"
 	"github.com/tal-tech/go-zero/core/collection"
 	conf "github.com/tal-tech/go-zero/tools/goctl/config"
 	"github.com/tal-tech/go-zero/tools/goctl/rpc/parser"
@@ -90,7 +91,8 @@ func (g *DefaultGenerator) GenCall(ctx DirContext, proto parser.Proto, cfg *conf
 
 	alias := collection.NewSet()
 	for _, item := range proto.Message {
-		alias.AddStr(fmt.Sprintf("%s = %s", parser.CamelCase(item.Name), fmt.Sprintf("%s.%s", proto.PbPackage, parser.CamelCase(item.Name))))
+		msgName := getMessageName(*item.Message)
+		alias.AddStr(fmt.Sprintf("%s = %s", parser.CamelCase(msgName), fmt.Sprintf("%s.%s", proto.PbPackage, parser.CamelCase(msgName))))
 	}
 
 	err = util.With("shared").GoFmt(true).Parse(text).SaveTo(map[string]interface{}{
@@ -106,6 +108,26 @@ func (g *DefaultGenerator) GenCall(ctx DirContext, proto parser.Proto, cfg *conf
 	return err
 }
 
+func getMessageName(msg proto.Message) string {
+	var list = []string{msg.Name}
+	for {
+		parent := msg.Parent
+		if parent == nil {
+			break
+		}
+
+		parentMsg, ok := parent.(*proto.Message)
+		if !ok {
+			break
+		}
+
+		tmp := []string{parentMsg.Name}
+		list = append(tmp, list...)
+		msg = *parentMsg
+	}
+	return strings.Join(list, "_")
+}
+
 func (g *DefaultGenerator) genFunction(goPackage string, service parser.Service) ([]string, error) {
 	functions := make([]string, 0)
 	for _, rpc := range service.RPC {
diff --git a/tools/goctl/rpc/parser/parser_test.go b/tools/goctl/rpc/parser/parser_test.go
index 2674a8d4..7fe8bdec 100644
--- a/tools/goctl/rpc/parser/parser_test.go
+++ b/tools/goctl/rpc/parser/parser_test.go
@@ -19,7 +19,7 @@ func TestDefaultProtoParse(t *testing.T) {
 	assert.Equal(t, "test", data.Package.Name)
 	assert.Equal(t, true, data.GoPackage == "go")
 	assert.Equal(t, true, data.PbPackage == "_go")
-	assert.Equal(t, []string{"TestMessage", "TestReply", "TestReq"}, func() []string {
+	assert.Equal(t, []string{"Inline", "Inner", "TestMessage", "TestReply", "TestReq"}, func() []string {
 		var list []string
 		for _, item := range data.Message {
 			list = append(list, item.Name)
diff --git a/tools/goctl/rpc/parser/test.proto b/tools/goctl/rpc/parser/test.proto
index 45643864..1a04ff18 100644
--- a/tools/goctl/rpc/parser/test.proto
+++ b/tools/goctl/rpc/parser/test.proto
@@ -8,6 +8,9 @@ import "base.proto";
 message TestMessage{}
 message TestReq{}
 message TestReply{}
+message Inline {
+  message Inner{}
+}
 
 enum TestEnum {
   unknown = 0;