diff --git a/WeChatFerry/spy/offsets.h b/WeChatFerry/spy/offsets.h
index 655cdf4..d425a8a 100644
--- a/WeChatFerry/spy/offsets.h
+++ b/WeChatFerry/spy/offsets.h
@@ -50,13 +50,15 @@ namespace Message
 
     namespace Send
     {
-        constexpr uint64_t MGR      = 0x1B57350;
-        constexpr uint64_t INSTANCE = 0x1B614C0;
-        constexpr uint64_t FREE     = 0x1B58BD0;
-        constexpr uint64_t TEXT     = 0x22C9CA0;
-        constexpr uint64_t IMAGE    = 0x22BF430;
-        constexpr uint64_t APP_MGR  = 0x1B5C2F0;
-        constexpr uint64_t FILE     = 0x20D30E0;
+        constexpr uint64_t MGR          = 0x1B57350;
+        constexpr uint64_t INSTANCE     = 0x1B614C0;
+        constexpr uint64_t FREE         = 0x1B58BD0;
+        constexpr uint64_t TEXT         = 0x22C9CA0;
+        constexpr uint64_t IMAGE        = 0x22BF430;
+        constexpr uint64_t APP_MGR      = 0x1B5C2F0;
+        constexpr uint64_t FILE         = 0x20D30E0;
+        constexpr uint64_t XML          = 0x0;
+        constexpr uint64_t XML_BUF_SIGN = 0x0;
     }
 }
 }