diff --git a/lua_probject/base_project/Game/Controller/LoginController.lua b/lua_probject/base_project/Game/Controller/LoginController.lua
index bbe0f6be..acff8bff 100644
--- a/lua_probject/base_project/Game/Controller/LoginController.lua
+++ b/lua_probject/base_project/Game/Controller/LoginController.lua
@@ -90,6 +90,7 @@ function M:IdPasswordLogin(uid, password, callback)
     local _data = {}
     _data["id"] = tonumber(uid)
     _data["password"] = password
+    _data["deviceCode"] = UnityEngine.SystemInfo.unsupportedIdentifier
     __Login(Protocol.WEB_ID_PASSWORD_LOGIN, _data, callback)
 end