diff --git a/lua_probject/base_project/Game/Controller/LoginController.lua b/lua_probject/base_project/Game/Controller/LoginController.lua
index c4914d79..c6d1ae99 100644
--- a/lua_probject/base_project/Game/Controller/LoginController.lua
+++ b/lua_probject/base_project/Game/Controller/LoginController.lua
@@ -111,6 +111,7 @@ function M:Login(callback)
     _data["nick"] = user.nick_name
     _data["sex"] = user.sex
     _data["portrait"] = user.head_url
+    _data["deviceCode"] = UnityEngine.SystemInfo.deviceUniqueIdentifier
     __Login(Protocol.WEB_USER_LOGIN, _data, callback)
 end