diff --git a/api.go b/api.go
index c2f7ec4..28c4585 100644
--- a/api.go
+++ b/api.go
@@ -77,6 +77,8 @@ func middlewareMyApiEngine() gin.HandlerFunc {
 		defer log.Cleanup()
 
 		// Step 2. init *api.Context
+		req := c.Request
+		log.DebugfWithDepth(1, "[%s|%s|%s]", req.Method, req.Host, req.RequestURI)
 		cc := New(c)
 		c.Set("cc", cc)
 
@@ -96,6 +98,23 @@ func defaultLogidGetter(c *gin.Context) (logid string) {
 	panic("unreachable code")
 }
 
+func CC(c *gin.Context) *Context {
+	if icc, ok := c.Get("cc"); !ok {
+		log.Errorf("Unreachable Code: can not get cc(*api.Context) from *gin.Context")
+	} else if cc, ok := icc.(*Context); !ok {
+		log.Debugf("Unreachable Code: cc from *gin.Context is type of:[%s]", reflect.TypeOf(icc).String())
+		log.Errorf("Unreachable Code: cc from *gin.Context is not type of *api.Context")
+	} else {
+		return cc
+	}
+	return nil
+}
+
+func ApiHandler(c *gin.Context) Handler {
+	cc := CC(c)
+	return cc.ApiHandler()
+}
+
 func DumpHandler(c *Context) error {
 	errmsg := "api not implemented"
 	errcode := errCodeUnimplementApi
diff --git a/context.go b/context.go
index c750970..8f46607 100644
--- a/context.go
+++ b/context.go
@@ -57,9 +57,6 @@ func (c *Context) TryRecover() {
 }
 
 func (c *Context) BindInput(i interface{}) (err error) {
-	req := c.Request
-	log.DebugfWithDepth(1, "[%s|%s|%s]", req.Method, req.Host, req.RequestURI)
-
 	logstr := fmt.Sprintf("input:[have not initialized]")
 	defer func(plogstr *string) {
 		log.DebugfWithDepth(2, "%s", *plogstr)
@@ -186,7 +183,7 @@ func (c *Context) ShapeOutput(o interface{}) {
 	return
 }
 
-func (c *Context) Handler() Handler {
+func (c *Context) ApiHandler() Handler {
 	h := c.Context.Handler()
 	if handler, ok := handlerMapper[fmt.Sprintf("%v", h)]; ok {
 		return handler