diff --git a/src/self_info.cc b/src/self_info.cc
index 8980a83..3dd47bf 100644
--- a/src/self_info.cc
+++ b/src/self_info.cc
@@ -20,10 +20,10 @@ using namespace std;
 #define WX_APP_DATA_SAVE_PATH_OFFSET 0x2E52DB0
 #define WX_CURRENT_DATA_PATH_OFFSET 0x2E4F290
 
-#define WX_LOGOUT_OFFSET  0xdd5c90
+#define WX_LOGOUT_OFFSET 0xdd5c90
 #define WX_ACCOUNT_SERVICE_OFFSET 0x707960
 #define WX_GET_APP_DATA_SAVE_PATH_OFFSET 0xeb4b00
-#define WX_GET_CURRENT_DATA_PATH_OFFSET   0xc11140
+#define WX_GET_CURRENT_DATA_PATH_OFFSET 0xc11140
 int GetSelfInfo(SelfInfoInner &out) {
   DWORD base = GetWeChatWinBase();
   DWORD accout_service_addr = base + WX_ACCOUNT_SERVICE_OFFSET;
@@ -41,72 +41,117 @@ int GetSelfInfo(SelfInfoInner &out) {
         *(DWORD *)(service_addr + 0x44 + 0x10) == 0) {
       out.wxid = string();
     } else {
-      out.wxid = string(*(char **)(service_addr + 0x44),
-                        *(DWORD *)(service_addr + 0x44 + 0x10));
+      if (*(DWORD *)(service_addr + 0x44 + 0x14) == 0xF) {
+        out.wxid = string((char *)(service_addr + 0x44),
+                          *(DWORD *)(service_addr + 0x44 + 0x10));
+      } else {
+        out.wxid = string(*(char **)(service_addr + 0x44),
+                          *(DWORD *)(service_addr + 0x44 + 0x10));
+      }
     }
 
     if (*(DWORD *)(service_addr + 0xA8) == 0 ||
         *(DWORD *)(service_addr + 0xA8 + 0x10) == 0) {
       out.account = string();
     } else {
-      out.account = string(*(char **)(service_addr + 0xA8),
-                           *(DWORD *)(service_addr + 0xA8 + 0x10));
+      if (*(DWORD *)(service_addr + 0xA8 + 0x14) == 0xF) {
+        out.account = string((char *)(service_addr + 0xA8),
+                             *(DWORD *)(service_addr + 0xA8 + 0x10));
+      } else {
+        out.account = string(*(char **)(service_addr + 0xA8),
+                             *(DWORD *)(service_addr + 0xA8 + 0x10));
+      }
     }
 
     if (*(DWORD *)(service_addr + 0xC0) == 0 ||
         *(DWORD *)(service_addr + 0xC0 + 0x10) == 0) {
       out.mobile = string();
     } else {
-      out.mobile = string((char *)(service_addr + 0xC0),
-                          *(DWORD *)(service_addr + 0xC0 + 0x10));
+      if (*(DWORD *)(service_addr + 0xC0 + 0x14) == 0xF) {
+        out.mobile = string((char *)(service_addr + 0xC0),
+                            *(DWORD *)(service_addr + 0xC0 + 0x10));
+      } else {
+        out.mobile = string(*(char **)(service_addr + 0xC0),
+                            *(DWORD *)(service_addr + 0xC0 + 0x10));
+      }
     }
 
     if (*(DWORD *)(service_addr + 0xD8) == 0 ||
         *(DWORD *)(service_addr + 0xD8 + 0x10) == 0) {
       out.signature = string();
     } else {
-      out.signature = string((char *)(service_addr + 0xD8),
-                             *(DWORD *)(service_addr + 0xD8 + 0x10));
+      if (*(DWORD *)(service_addr + 0xD8 + 0x14) == 0xF) {
+        out.signature = string((char *)(service_addr + 0xD8),
+                               *(DWORD *)(service_addr + 0xD8 + 0x10));
+      } else {
+        out.signature = string(*(char **)(service_addr + 0xD8),
+                               *(DWORD *)(service_addr + 0xD8 + 0x10));
+      }
     }
 
     if (*(DWORD *)(service_addr + 0xF0) == 0 ||
         *(DWORD *)(service_addr + 0xF0 + 0x10) == 0) {
       out.country = string();
     } else {
-      out.country = string((char *)(service_addr + 0xF0),
-                           *(DWORD *)(service_addr + 0xF0 + 0x10));
+      if (*(DWORD *)(service_addr + 0xF0 + 0x14) == 0xF) {
+        out.country = string((char *)(service_addr + 0xF0),
+                             *(DWORD *)(service_addr + 0xF0 + 0x10));
+      } else {
+        out.country = string(*(char **)(service_addr + 0xF0),
+                             *(DWORD *)(service_addr + 0xF0 + 0x10));
+      }
     }
 
     if (*(DWORD *)(service_addr + 0x108) == 0 ||
         *(DWORD *)(service_addr + 0x108 + 0x10) == 0) {
       out.province = string();
     } else {
-      out.province = string((char *)(service_addr + 0x108),
-                            *(DWORD *)(service_addr + 0x108 + 0x10));
+      if (*(DWORD *)(service_addr + 0x108 + 0x14) == 0xF) {
+        out.province = string((char *)(service_addr + 0x108),
+                              *(DWORD *)(service_addr + 0x108 + 0x10));
+      } else {
+        out.province = string(*(char **)(service_addr + 0x108),
+                              *(DWORD *)(service_addr + 0x108 + 0x10));
+      }
     }
 
     if (*(DWORD *)(service_addr + 0x120) == 0 ||
         *(DWORD *)(service_addr + 0x120 + 0x10) == 0) {
       out.city = string();
     } else {
-      out.city = string((char *)(service_addr + 0x120),
-                        *(DWORD *)(service_addr + 0x120 + 0x10));
+      if (*(DWORD *)(service_addr + 0x120 + 0x14) == 0xF) {
+        out.city = string((char *)(service_addr + 0x120),
+                          *(DWORD *)(service_addr + 0x120 + 0x10));
+      } else {
+        out.city = string(*(char **)(service_addr + 0x120),
+                          *(DWORD *)(service_addr + 0x120 + 0x10));
+      }
     }
 
     if (*(DWORD *)(service_addr + 0x150) == 0 ||
         *(DWORD *)(service_addr + 0x150 + 0x10) == 0) {
       out.name = string();
     } else {
-      out.name = string((char *)(service_addr + 0x150),
-                        *(DWORD *)(service_addr + 0x150 + 0x10));
+      if (*(DWORD *)(service_addr + 0x150 + 0x14) == 0xF) {
+        out.name = string((char *)(service_addr + 0x150),
+                          *(DWORD *)(service_addr + 0x150 + 0x10));
+      } else {
+        out.name = string(*(char **)(service_addr + 0x150),
+                          *(DWORD *)(service_addr + 0x150 + 0x10));
+      }
     }
 
     if (*(DWORD *)(service_addr + 0x304) == 0 ||
         *(DWORD *)(service_addr + 0x304 + 0x10) == 0) {
       out.head_img = string();
     } else {
-      out.head_img = string(*(char **)(service_addr + 0x304),
-                            *(DWORD *)(service_addr + 0x304 + 0x10));
+      if (*(DWORD *)(service_addr + 0x304 + 0x14) == 0xF) {
+        out.head_img = string((char *)(service_addr + 0x304),
+                              *(DWORD *)(service_addr + 0x304 + 0x10));
+      } else {
+        out.head_img = string(*(char **)(service_addr + 0x304),
+                              *(DWORD *)(service_addr + 0x304 + 0x10));
+      }
     }
   }
 
@@ -125,21 +170,21 @@ int GetSelfInfo(SelfInfoInner &out) {
   if (data_save_path.ptr) {
     out.data_save_path =
         Wstring2String(wstring(data_save_path.ptr, data_save_path.length));
-  }else {
+  }
+  else {
     out.data_save_path = string();
   }
 
-    if (current_data_path.ptr) {
-    out.current_data_path =
-        Wstring2String(wstring(current_data_path.ptr, current_data_path.length));
-  }else {
+  if (current_data_path.ptr) {
+    out.current_data_path = Wstring2String(
+        wstring(current_data_path.ptr, current_data_path.length));
+  } else {
     out.current_data_path = string();
   }
   return 1;
 }
 
-
-int CheckLogin(){
+int CheckLogin() {
   DWORD base = GetWeChatWinBase();
   DWORD accout_service_addr = base + WX_ACCOUNT_SERVICE_OFFSET;
   DWORD service_addr = NULL;
@@ -157,16 +202,15 @@ int CheckLogin(){
   }
 }
 
-
-int Logout(){
+int Logout() {
   int success = 0;
-  if(!CheckLogin()){
+  if (!CheckLogin()) {
     return success;
   }
   DWORD base = GetWeChatWinBase();
   DWORD account_service_addr = base + WX_ACCOUNT_SERVICE_OFFSET;
   DWORD logout_addr = base + WX_LOGOUT_OFFSET;
-  __asm{
+  __asm {
     PUSHAD
     CALL       account_service_addr                              
     PUSH       0x0