diff --git a/WeChatFerry/rpc/pb_types.h b/WeChatFerry/rpc/pb_types.h
index 897b8af..82f5459 100644
--- a/WeChatFerry/rpc/pb_types.h
+++ b/WeChatFerry/rpc/pb_types.h
@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include <map>
 #include <string>
@@ -55,6 +55,7 @@ typedef struct {
     string name;
     string mobile;
     string home;
+    string alias;
 } UserInfo_t;
 
 typedef struct {
diff --git a/WeChatFerry/rpc/proto/wcf.proto b/WeChatFerry/rpc/proto/wcf.proto
index 296fcf6..e965576 100644
--- a/WeChatFerry/rpc/proto/wcf.proto
+++ b/WeChatFerry/rpc/proto/wcf.proto
@@ -1,4 +1,4 @@
-syntax = "proto3";
+syntax = "proto3";
 
 package wcf;
 option java_package = "com.iamteer";
@@ -178,6 +178,7 @@ message UserInfo
     string name   = 2; // 昵称
     string mobile = 3; // 手机号
     string home   = 4; // 文件/图片等父路径
+    string alias  = 5; // 修改后的wxid
 }
 
 message DecPath
diff --git a/WeChatFerry/spy/account_manager.cpp b/WeChatFerry/spy/account_manager.cpp
index b7c0306..d0353af 100644
--- a/WeChatFerry/spy/account_manager.cpp
+++ b/WeChatFerry/spy/account_manager.cpp
@@ -82,6 +82,7 @@ UserInfo_t get_user_info()
     ui.home   = get_home_path().generic_string();
     ui.name   = get_string_value(service_addr, OsAcc::NAME);
     ui.mobile = get_string_value(service_addr, OsAcc::MOBILE);
+    ui.alias  = get_string_value(service_addr, OsAcc::ALIAS);
     return ui;
 }
 
@@ -104,6 +105,7 @@ bool rpc_get_user_info(uint8_t *out, size_t *len)
         rsp.msg.ui.name   = (char *)ui.name.c_str();
         rsp.msg.ui.mobile = (char *)ui.mobile.c_str();
         rsp.msg.ui.home   = (char *)ui.home.c_str();
+        rsp.msg.ui.alias  = (char *)ui.alias.c_str();
     });
 }
 
diff --git a/WeChatFerry/spy/offsets.h b/WeChatFerry/spy/offsets.h
index 32ac72f..5066766 100644
--- a/WeChatFerry/spy/offsets.h
+++ b/WeChatFerry/spy/offsets.h
@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include <cstdint>
 
@@ -13,6 +13,7 @@ namespace Account
     constexpr uint64_t NAME    = 0x1E8;     // 昵称
     constexpr uint64_t MOBILE  = 0x128;     // 手机号
     constexpr uint64_t LOGIN   = 0x7F8;     // 登录状态
+    constexpr uint64_t ALIAS   = 0x108;     // 修改后的WXID
 }
 
 namespace Chatroom