diff --git a/module/example/go.mod b/module/example/go.mod
index 6e432a5..679dcba 100644
--- a/module/example/go.mod
+++ b/module/example/go.mod
@@ -1,7 +1,7 @@
 module github.com/alimy/mir/module/example
 
 require (
-	github.com/alimy/mir v0.5.1-0.20190119172507-476d88190b52
-	github.com/alimy/mir/module/gin v0.0.0-20190119173040-ab7801c02a7b
+	github.com/alimy/mir v0.5.2-0.20190121081835-6a12746c47e2
+	github.com/alimy/mir/module/gin v0.0.0-20190121083822-23fc6ffddb60
 	github.com/gin-gonic/gin v1.3.0
 )
diff --git a/module/example/go.sum b/module/example/go.sum
index 6d789ed..13014ee 100644
--- a/module/example/go.sum
+++ b/module/example/go.sum
@@ -1,7 +1,7 @@
-github.com/alimy/mir v0.5.1-0.20190119172507-476d88190b52 h1:RnFUqAvzDsWRW8pJ2FJiI4mkh9+RtPofUswYam2cUXI=
-github.com/alimy/mir v0.5.1-0.20190119172507-476d88190b52/go.mod h1:JIZY+q16FJKFNm2/a9KgUmYpa6SpsT9i7hafdg7xBhQ=
-github.com/alimy/mir/module/gin v0.0.0-20190119173040-ab7801c02a7b h1:5bw+J8gNeX3R32Mj+/6dr+g60pb4zsmnZl2cyLwMIH4=
-github.com/alimy/mir/module/gin v0.0.0-20190119173040-ab7801c02a7b/go.mod h1:Ca00fJk4piLwAxA04EzRJtVGi+9qMvvSoSTgBj/O/Ig=
+github.com/alimy/mir v0.5.2-0.20190121081835-6a12746c47e2 h1:GfHwqnMYxajPONV29l9j2Fak9AbOHRNP4v6njDwIKVE=
+github.com/alimy/mir v0.5.2-0.20190121081835-6a12746c47e2/go.mod h1:JIZY+q16FJKFNm2/a9KgUmYpa6SpsT9i7hafdg7xBhQ=
+github.com/alimy/mir/module/gin v0.0.0-20190121083822-23fc6ffddb60 h1:XUIfx9alxyyEogC7StQysbRL2QGfyOQSOFX0zcMDcL4=
+github.com/alimy/mir/module/gin v0.0.0-20190121083822-23fc6ffddb60/go.mod h1:i13gk7/TNTi8g1iZXDftfCjT1Gl74nSwQe36LT0aoXg=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/gin-contrib/sse v0.0.0-20170109093832-22d885f9ecc7 h1:AzN37oI0cOS+cougNAV9szl6CVoj2RYwzS3DpUQNtlY=
 github.com/gin-contrib/sse v0.0.0-20170109093832-22d885f9ecc7/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s=
diff --git a/module/example/main.go b/module/example/main.go
index 2c86567..ce732a8 100644
--- a/module/example/main.go
+++ b/module/example/main.go
@@ -21,13 +21,13 @@ type site struct {
 
 // Index handler of the index field that in site struct, the struct tag indicate
 // this handler will register to path "/index/" and method is http.MethodGet.
-func (h *site) Index(context *gin.Context) {
-	context.String(http.StatusOK, "get index data")
+func (s *site) Index(c *gin.Context) {
+	c.String(http.StatusOK, "Index")
 }
 
 // GetArticles handler of articles indicator that contains Host/Path/Queries/Handler info.
-func (h *site) GetArticles(context *gin.Context) {
-	context.String(http.StatusOK, "get articles data")
+func (s *site) GetArticles(c *gin.Context) {
+	c.String(http.StatusOK, "GetArticles:"+c.Param("category"))
 }
 
 func main() {