diff --git a/conf/app.conf b/conf/app.conf
index a8c039d0e..26605bc3e 100644
--- a/conf/app.conf
+++ b/conf/app.conf
@@ -97,7 +97,7 @@ weimobStateSecret = "87ae9570-92dc-4c01-bcd9-1a15d441df6b"
 weimobCallbackURL = "http://callback.test.jxc4.com/weimob"
 
 dingdingAgentID = 241047291
-dingdingAppKey = "dingpx4hcf55zb4ubewg"
+dingdingAppKey = "ding7iu9cptairtcls0c"
 dingdingSecret = "1zooB4bmEXPesdwb1ElWASVQ1vinOSZM-1XCUFrrSjHsNAId1UuVCT5tmHSmg5_V"
 
 dingdingQRCodeAppKey = "dingoashf4onhetkegzh3i"