diff --git a/README.md b/README.md
index 484e7c7..f1fdce6 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
 
 #### 功能预览：
-0.检查是否登录  
-1.获取登录微信信息  
+<!-- 0.检查是否登录      -->
+<!-- 1.获取登录微信信息   -->
 2.发送文本  
 5.发送图片  
 6.发送文件  
-9.hook消息  
+<!-- 9.hook消息  
 10.取消hook消息  
 11.hook图片  
 12.取消hook图片    
@@ -36,7 +36,7 @@
 53.朋友圈首页
 54.朋友圈下一页  
 55.获取联系人或者群名称    
-56.获取消息附件(图片，视频，文件)
+56.获取消息附件(图片，视频，文件) -->
 ### 接口文档：
 
 
diff --git a/src/send_file.cc b/src/send_file.cc
index 526210a..258a650 100644
--- a/src/send_file.cc
+++ b/src/send_file.cc
@@ -3,16 +3,16 @@
 #include "common.h"
 #include "wechat_data.h"
 
-#define WX_APP_MSG_MGR_OFFSET   0x709bb0
-#define WX_SEND_FILE_OFFSET     0xb06240
-#define WX_INIT_CHAT_MSG_OFFSET 0xed3be0
-#define WX_FREE_CHAT_MSG_OFFSET 0x6f4ea0
+#define WX_APP_MSG_MGR_OFFSET   0x76ae20
+#define WX_SEND_FILE_OFFSET     0xb6d1f0
+#define WX_INIT_CHAT_MSG_OFFSET 0xf59e40
+#define WX_FREE_CHAT_MSG_OFFSET 0x756960
 
 int  SendFile(wchar_t *wxid, wchar_t *file_path){
   int success = 0;
   WeChatString to_user(wxid);
   WeChatString path(file_path);
-  char chat_msg[0x2C4] = {0};
+  char chat_msg[0x2D8] = {0};
   DWORD base = GetWeChatWinBase();
   DWORD app_msg_mgr_addr = base + WX_APP_MSG_MGR_OFFSET;
   DWORD init_chat_msg_addr = base + WX_INIT_CHAT_MSG_OFFSET;
diff --git a/src/send_image.cc b/src/send_image.cc
index 00b6464..f30ef47 100644
--- a/src/send_image.cc
+++ b/src/send_image.cc
@@ -3,17 +3,16 @@
 #include "common.h"
 #include "wechat_data.h"
 
-#define WX_SEND_IMAGE_OFFSET  0xc71500
-#define WX_SEND_MESSAGE_MGR_OFFSET 0x706d30
-#define WX_INIT_CHAT_MSG_OFFSET  0xed3be0
-#define WX_FREE_CHAT_MSG_OFFSET 0x6f4ea0
-
+#define WX_SEND_IMAGE_OFFSET  0xce6640
+#define WX_SEND_MESSAGE_MGR_OFFSET 0x768140
+#define WX_INIT_CHAT_MSG_OFFSET  0xf59e40
+#define WX_FREE_CHAT_MSG_OFFSET 0x756960
 int SendImage(wchar_t *wxid, wchar_t *image_path){
 
   int success = 0;
   WeChatString to_user(wxid);
   WeChatString path(image_path);
-  char chat_msg[0x2C4] ={0};
+  char chat_msg[0x2D8] ={0};
   DWORD base = GetWeChatWinBase();
   DWORD send_message_mgr_addr = base + WX_SEND_MESSAGE_MGR_OFFSET;
   DWORD init_chat_msg_addr = base + WX_INIT_CHAT_MSG_OFFSET;
diff --git a/src/send_text.cc b/src/send_text.cc
index 265e8d4..96c349e 100644
--- a/src/send_text.cc
+++ b/src/send_text.cc
@@ -6,11 +6,11 @@
 #include "wechat_data.h"
 #include "contact.h"
 
-#define WX_SEND_TEXT_OFFSET 0xc71a60
+#define WX_SEND_TEXT_OFFSET 0xce6c80
 
-#define WX_SEND_MESSAGE_MGR_OFFSET 0x706d30
+#define WX_SEND_MESSAGE_MGR_OFFSET 0x768140
 
-#define WX_FREE_CHAT_MSG_OFFSET 0x6f4ea0
+#define WX_FREE_CHAT_MSG_OFFSET 0x756960
 using namespace std;
 /// @brief 发生文本消息
 /// @param wxid wxid
@@ -26,7 +26,7 @@ int  SendText(wchar_t* wxid, wchar_t* msg) {
   DWORD send_message_mgr_addr = base + WX_SEND_MESSAGE_MGR_OFFSET;
   DWORD send_text_msg_addr = base + WX_SEND_TEXT_OFFSET;
   DWORD free_chat_msg_addr = base + WX_FREE_CHAT_MSG_OFFSET;
-  char chat_msg[0x2C4] ={0};
+  char chat_msg[0x2D8] ={0};
   __asm{
       PUSHAD
       CALL       send_message_mgr_addr
@@ -59,7 +59,7 @@ int SendAtText(wchar_t* chat_room_id,wchar_t** wxids,int len,wchar_t* msg){
   for (int i = 0; i < len; i++) {
     wstring nickname;
     if (!lstrcmpiW((wchar_t *)wxids[i], (wchar_t *)L"notify@all")) {
-      nickname = L"������";
+      nickname = L"������";
     } else {
       nickname = GetContactOrChatRoomNickname(wxids[i]);
     }