diff --git a/controller/CategoryController.go b/controller/CategoryController.go
index 6b6643b..16aebcd 100644
--- a/controller/CategoryController.go
+++ b/controller/CategoryController.go
@@ -22,6 +22,10 @@ func (c CategoryController) Show(ctx *gin.Context) {
 	urlPath := ""
 	urlPath = ctx.Request.URL.Path
 	//fmt.Println(urlPath)
+	if "/healthy" == urlPath {
+		ctx.Writer.WriteString("ok")
+		return
+	}
 
 	if strings.HasPrefix(urlPath, "/static") {
 		if _, err := os.Stat("." + urlPath); err == nil {
@@ -32,10 +36,7 @@ func (c CategoryController) Show(ctx *gin.Context) {
 		}
 	}
 	rootDir := viper.GetString("dir.root")
-	message := template.HTML("")
-	if "" != viper.GetString("message") {
-		message = template.HTML(viper.GetString("message"))
-	}
+	message := template.HTML(viper.GetString("message"))
 	path := rootDir + urlPath
 	pathInfo, err := os.Stat(path)
 	listResult := util.GetFileList(path)