diff --git a/plugins/redis/index.py b/plugins/redis/index.py
index 3bc0b6f87..bf55b08b5 100755
--- a/plugins/redis/index.py
+++ b/plugins/redis/index.py
@@ -354,6 +354,7 @@ def infoReplication():
 
 def clusterInfo():
     #集群信息
+    # https://redis.io/commands/cluster-info/
     s = status()
     if s == 'stop':
         return mw.returnJson(False, '未启动')