diff --git a/doc/3.9.2.26.md b/doc/3.9.2.26.md
index 6999423..a066b92 100644
--- a/doc/3.9.2.26.md
+++ b/doc/3.9.2.26.md
@@ -40,7 +40,7 @@
 61.撤回消息    
 62.发送公众号消息   
 63.转发公众号消息   
-
+64.发送小程序   
 
 ### 接口文档：
 
@@ -1874,4 +1874,45 @@
 响应：
 ``` javascript
 {"code":0,"result":"OK"}
+```
+
+
+
+#### 64.发送小程序**
+###### 接口功能
+> 发送小程序（该接口不是很完善，调用多了就提示操作过于频繁，可稍后再试。有兴趣的可以完善一下）
+
+###### 接口地址
+> [/api/?type=64](/api/?type=64)
+
+###### HTTP请求方式
+> POST  JSON
+
+###### 请求参数
+|参数|必选|类型|说明|
+|---|---|---|---|
+|appletId|string|小程序id|
+|wxid|string|接收人wxid|
+
+###### 返回字段
+|返回字段|字段类型|说明                              |
+|---|---|---|
+|code|int|返回状态,1成功, 0失败|
+|result|string|成功提示|
+
+
+
+
+###### 接口示例
+入参：
+``` javascript
+{
+    "appletId": "wa11223212",
+    "wxid": "filehelper"
+}
+
+```
+响应：
+``` javascript
+{"code":1,"result":"OK"}
 ```
\ No newline at end of file
diff --git a/src/api_route.h b/src/api_route.h
index f62d96f..52abb89 100644
--- a/src/api_route.h
+++ b/src/api_route.h
@@ -77,6 +77,7 @@ typedef enum HTTP_API_ROUTE {
   WECHAT_REVOKE_MSG,
   WECHAT_FORWARD_PUBLIC_MSG,
   WECHAT_FORWARD_PUBLIC_MSG_BY_SVRID,
+  WECHAT_SEND_APP_MSG,
 } WECHAT_HTTP_APIS,
     *PWECHAT_HTTP_APIS;
 
diff --git a/src/http_handler.cc b/src/http_handler.cc
index 482c831..6be6e9b 100644
--- a/src/http_handler.cc
+++ b/src/http_handler.cc
@@ -642,6 +642,14 @@ string Dispatch(struct mg_connection *c, struct mg_http_message *hm) {
       ret = ret_data.dump();
       break;
     }
+    case WECHAT_SEND_APP_MSG:{
+      wstring wxid = GetWStringParam(j_param, "wxid");
+      wstring applet = GetWStringParam(j_param, "appletId");
+      int success= g_context.send_mgr->SendAppletMsg(WS2LPWS(wxid),WS2LPWS(applet));
+      json ret_data = {{"code", success}, {"result", "OK"}};
+      ret = ret_data.dump();
+      break;
+    }
     default:
       json ret_data = {{"result", "ERROR"}, {"msg", "not support api"}};
       ret = ret_data.dump();
diff --git a/src/send_message_mgr.cc b/src/send_message_mgr.cc
index 73ce467..74f9a1b 100644
--- a/src/send_message_mgr.cc
+++ b/src/send_message_mgr.cc
@@ -371,4 +371,86 @@ int SendMessageMgr::ForwardPublicMsgByMsgSvrId(wchar_t *wxid, unsigned long long
 
  return code;
 }
+
+int SendMessageMgr::SendAppletMsg(wchar_t* wxid, wchar_t* appletid){
+  int success = -1;
+  
+  DWORD init_chat_msg_addr = base_addr_ + WX_INIT_CHAT_MSG_OFFSET;
+  DWORD new_share_app_msg_req_addr = base_addr_ + NEW_SHARE_APP_MSG_REQ_OFFSET;
+  DWORD free_share_app_msg_req_addr = base_addr_ + FREE_SHARE_APP_MSG_REQ_OFFSET;
+  DWORD send_app_msg_addr = base_addr_ + SEND_APP_MSG_OFFSET;
+  DWORD new_wa_updatable_msg_info_addr = base_addr_ + NEW_WA_UPDATABLE_MSG_INFO_OFFSET;
+  DWORD free_wa_addr = base_addr_ + FREE_WA_UPDATABLE_MSG_INFO_OFFSET;
+
+  std::wstring applet_id(appletid);
+  std::string s_applet_id = Utils::WCharToUTF8(appletid);
+  const char * c_applet_id = s_applet_id.c_str();
+
+  std::vector<WeChatString> receiver_list;
+  WeChatString wwxid(wxid);
+  receiver_list.push_back(wwxid);
+  VectorInner* list = (VectorInner*)&receiver_list;
+  DWORD receiver_list_ptr = (DWORD)&list->start;
+ 
+  WeChatString wapplet(appletid);
+  char req[0x268]={0};
+  char temp[0x4] = {0};
+  char buff[0x88]={0};
+  __asm{
+    PUSHAD
+    PUSHFD
+    LEA        ECX,req
+    CALL       new_share_app_msg_req_addr
+    POPFD
+    POPAD
+  }
+  // 0x40  gh   
+  // 0xE8  img
+  memcpy(&req[0x4], &c_applet_id, sizeof(c_applet_id));
+  __asm{
+    PUSHAD
+    PUSHFD    
+    LEA        ECX,buff
+    CALL       new_wa_updatable_msg_info_addr
+    LEA        EAX,buff
+    PUSH       EAX
+    SUB        ESP,0x14
+    MOV        ESI,ESP
+    MOV        dword ptr [EBP - 0x280],ESP
+    MOV        dword ptr [EBP - 0x27c],ESI
+    MOV        dword ptr [ESI],0x0
+    MOV        dword ptr [ESI + 0x4],0
+    MOV        dword ptr [ESI + 0x8],0
+    MOV        dword ptr [ESI + 0xc],0
+    MOV        dword ptr [ESI + 0x10],0
+                                 
+    LEA        EAX,req
+    PUSH       EAX
+    MOV        EAX,dword ptr[receiver_list_ptr]
+    PUSH       EAX
+    SUB        ESP,0x14
+    LEA        EAX,wapplet
+    MOV        ECX,ESP
+    PUSH       EAX
+    CALL       init_chat_msg_addr                                  
+    LEA        ECX,temp
+    CALL       send_app_msg_addr                           
+    MOV        success,EAX       
+    LEA        ECX,buff
+    CALL       free_wa_addr                            
+    POPFD
+    POPAD
+  }
+
+  __asm{
+    PUSHAD
+    PUSHFD   
+    LEA        ECX,req
+    PUSH       0x0
+    CALL       free_share_app_msg_req_addr
+    POPFD
+    POPAD
+  }
+  return success;
+}
 }  // namespace wxhelper
\ No newline at end of file
diff --git a/src/send_message_mgr.h b/src/send_message_mgr.h
index fbf3f22..a2c5e5e 100644
--- a/src/send_message_mgr.h
+++ b/src/send_message_mgr.h
@@ -13,6 +13,7 @@ class SendMessageMgr:public BaseMgr {
    int ForwardMsg(wchar_t *wxid, unsigned long long msgid);
    int ForwardPublicMsg(wchar_t* wxid, wchar_t* title, wchar_t* url, wchar_t* thumburl,wchar_t* senderId,wchar_t* senderName,wchar_t* digest);
    int ForwardPublicMsgByMsgSvrId(wchar_t *wxid, unsigned long long msgid);
+   int SendAppletMsg(wchar_t* wxid, wchar_t* appletid);
 
  private:
 };
diff --git a/src/wechat_function.h b/src/wechat_function.h
index 19c2e6b..e5d6358 100644
--- a/src/wechat_function.h
+++ b/src/wechat_function.h
@@ -195,6 +195,16 @@
 #define FREE_MM_READ_ITEM_2_OFFSET  0x76edf0
 #define FORWARD_PUBLIC_MSG_OFFSET  0xb73de0
 
+
+// send app msg
+#define NEW_SHARE_APP_MSG_REQ_OFFSET 0xfbae50
+#define FREE_SHARE_APP_MSG_REQ_OFFSET 0xfbc0d0
+#define NEW_WA_UPDATABLE_MSG_INFO_OFFSET 0x7b3d30
+#define FREE_WA_UPDATABLE_MSG_INFO_OFFSET 0x79d4c0
+#define SEND_APP_MSG_OFFSET 0xfe8e40
+
+
+
 /*******************hook*********************************************/