diff --git a/cpp/protoutils.cc b/cpp/protoutils.cc
index 3d10333..76991fa 100644
--- a/cpp/protoutils.cc
+++ b/cpp/protoutils.cc
@@ -342,11 +342,31 @@ namespace f8
         return sizeof(WSProxyPackHead_S) + packlen;
     }
 
-    int Net_SendProxyMsg(a8::TcpListener* tcp_tlistener, int socket_handle,
+    int Net_SendProxyMsg(a8::TcpListener* tcp_listener, int socket_handle,
                          unsigned int seqid, unsigned short error_code,
                          unsigned short msgid, const std::string& data)
     {
-        
-    }
-}
+        unsigned short parent_socket_handle = (socket_handle >> 16) & 0xFFFF;
+        unsigned short child_socket_handle = socket_handle & 0xFFFF;
 
+        int packlen = data.size();
+
+        char* buff = (char*)malloc(sizeof(WSProxyPackHead_S) + packlen);
+        WSProxyPackHead_S* head = (WSProxyPackHead_S*)buff;
+        head->packlen = packlen;
+        head->msgid = msgid;
+        head->seqid = seqid;
+        head->magic_code = MAGIC_CODE;
+        head->rpc_error_code = error_code;
+        head->socket_handle = child_socket_handle;
+        head->ext_len = packlen >> 16;
+
+        if (data.size() > 0) {
+            memcpy(buff + sizeof(WSProxyPackHead_S), data.data(), data.size());
+        }
+        tcp_listener->SendClientMsg(parent_socket_handle, buff, sizeof(WSProxyPackHead_S) + packlen);
+        free(buff);
+        return sizeof(WSProxyPackHead_S) + packlen;
+    }
+
+}