diff --git a/proto/Gameapi.proto b/proto/Gameapi.proto
index ed225ab6..53bb575e 100644
--- a/proto/Gameapi.proto
+++ b/proto/Gameapi.proto
@@ -3,6 +3,7 @@ syntax = "proto3";
 package tutorial;  
 option go_package ="../msg"; // 指定RPC文件生成路径地址  
 
+
 enum ITEM_POP_LABEL { // item弹窗标签
 	Playroom = 0;
 	PiggyBank = 1;
@@ -82,6 +83,11 @@ enum HANDLE_TYPE {
 enum RES_CODE {
 	FAIL = 0;
 	SUCCESS = 1;
+	Protocol_Error_Account_Exist              = 100; // 账号已存在
+	Protocol_Error_Account_OR_PWD_ERROR       = 101; // 账号或密码错误
+	Protocol_Error_Account_OR_PWD_Short       = 102; // 账号或密码过短
+	Protocol_Error_Account_Fail               = 103; // 账号操作失败
+	Protocol_Error_Account_NoExsit            = 104; // 账号不存在
 }
 
 enum ITEM_TYPE {