diff --git a/internal/goslayer/layer/template/gtemplate.go b/internal/goslayer/layer/template/gtemplate.go
index 11a01c8..615f386 100644
--- a/internal/goslayer/layer/template/gtemplate.go
+++ b/internal/goslayer/layer/template/gtemplate.go
@@ -1,7 +1,9 @@
 package template
 
+// GINTemplate implements Template and provides some go files base on http.Handler building
 type GINTemplate struct{}
 
+// MainTemplate provides content for main.go file
 func (gt GINTemplate) MainTemplate() string {
 	return `package main
 
@@ -16,6 +18,8 @@ func main() {
 	r.Run(":8080")
 }`
 }
+
+// RouterTemplate provides content for router.go file
 func (gt GINTemplate) RouterTemplate() string {
 	return `package router
 
@@ -29,6 +33,8 @@ func Register(engine *gin.Engine) {
 	engine.POST("goslayer/events/join", (&handler.EventHandler{}).JoinAEvent)
 }`
 }
+
+// BaseHandlerTemplate provides content for basehandler.go file
 func (gt GINTemplate) BaseHandlerTemplate() string {
 	return `package handler
 
@@ -59,6 +65,8 @@ func (baseh *BaseHandler) responseError(c *gin.Context, err error) {
 	c.JSON(200, result)
 }`
 }
+
+// EventHandlerTemplate provides content for eventhandler.go file
 func (gt GINTemplate) EventHandlerTemplate() string {
 	return `package handler
 
@@ -83,9 +91,13 @@ func (eventh *EventHandler) JoinAEvent(c *gin.Context) {
 	event.JoinAEvent(c.Query("event-id"), m)
 }`
 }
+
+// HttpMiddlewareTemplate provides content for middleware, but here is not implement
 func (gt GINTemplate) HttpMiddlewareTemplate() string {
 	return ``
 }
+
+// EventBizTemplate provides content for business logic
 func (gt GINTemplate) EventBizTemplate() string {
 	return `package event
 
diff --git a/internal/goslayer/layer/template/htemplate.go b/internal/goslayer/layer/template/htemplate.go
index 6ce22c8..0a76cd7 100644
--- a/internal/goslayer/layer/template/htemplate.go
+++ b/internal/goslayer/layer/template/htemplate.go
@@ -1,5 +1,6 @@
 package template
 
+// Template is a interface for providing some template func
 type Template interface {
 	MainTemplate() string
 	RouterTemplate() string
@@ -9,8 +10,10 @@ type Template interface {
 	EventBizTemplate() string
 }
 
+// HttpHandlerTemplate implements Template and provides some go files base on http.Handler buildin
 type HttpHandlerTemplate struct{}
 
+// MainTemplate provides content for main.go file
 func (hht HttpHandlerTemplate) MainTemplate() string {
 	return `package main
 
@@ -27,6 +30,7 @@ func main() {
 }`
 }
 
+// RouterTemplate provides content for router.go file
 func (hht HttpHandlerTemplate) RouterTemplate() string {
 	return `package router
 
@@ -45,6 +49,7 @@ func init() {
 }`
 }
 
+// BaseHandlerTemplate provides content for basehandler.go file
 func (hht HttpHandlerTemplate) BaseHandlerTemplate() string {
 	return `package handler
 
@@ -80,6 +85,7 @@ func (baseh *BaseHandler) responseError(rw http.ResponseWriter, err error) {
 }`
 }
 
+// EventHandlerTemplate provides content for eventhandler.go file
 func (hht HttpHandlerTemplate) EventHandlerTemplate() string {
 	return `package handler
 
@@ -132,6 +138,7 @@ func (eventh *EventHandler) JoinAEvent(rw http.ResponseWriter, req *http.Request
 }`
 }
 
+// HttpMiddlewareTemplate provides content for httpset.go file
 func (hht HttpHandlerTemplate) HttpMiddlewareTemplate() string {
 	return `package middleware
 
@@ -149,6 +156,7 @@ func HttpSet(hf func(http.ResponseWriter, *http.Request)) http.Handler {
 }`
 }
 
+// EventBizTemplate provides content for business logic
 func (hht HttpHandlerTemplate) EventBizTemplate() string {
 	return `package event