diff --git a/controller/blog.go b/controller/blog.go
index c903a12..f457d7d 100644
--- a/controller/blog.go
+++ b/controller/blog.go
@@ -1,6 +1,7 @@
 package controller
 
 import (
+	"background/config"
 	"background/db"
 	"background/logs"
 	"background/model"
@@ -351,6 +352,7 @@ func UpdateArtilceTree(c *gin.Context) {
 		logs.Error(e.Error())
 		return
 	}
+	config.RedisOne().Del("artilcetree")
 	rsp.Msg = "OK"
 	rsp.Status = 0
 }
@@ -500,6 +502,7 @@ func AddArticleTree(c *gin.Context) {
 		logs.Error(e.Error())
 		return
 	}
+	config.RedisOne().Del("artilcetree")
 	rsp.Msg = "OK"
 	rsp.Status = 0
 }