diff --git a/bin/mailserver/config/config.json b/bin/mailserver/config/config.json
index de800383..738e3fe8 100644
--- a/bin/mailserver/config/config.json
+++ b/bin/mailserver/config/config.json
@@ -1,3 +1,4 @@
 {
+  "secret_key": "520d8eAbB(8cf1^#$^&!@d833a42c820432PDAFE^^)",
   "gameapi_url": "https://game2006api-test.kingsome.cn"
 }