diff --git a/a8/websocketclient.cc b/a8/websocketclient.cc
index ee5d689..febe053 100644
--- a/a8/websocketclient.cc
+++ b/a8/websocketclient.cc
@@ -63,11 +63,35 @@ namespace a8
         tcp_client_->on_socketread =
             [this] (a8::AsioTcpClient* socket, char* buf, unsigned int buflen)
             {
-                if (!handshook_) {
-                    buf[buflen] = '\0';
-                } else {
+                unsigned int already_read_bytes = 0;
+                do {
+                    if (already_read_bytes < buflen) {
+                        int read_bytes = std::min(buflen - already_read_bytes,
+                                                  (unsigned int)max_packet_len_ - recv_bufflen_);
+                        if (read_bytes > 0) {
+                            memmove(&recv_buff_[recv_bufflen_], buf + already_read_bytes, read_bytes);
+                            recv_bufflen_ += read_bytes;
+                            already_read_bytes += read_bytes;
+                        }
+                    }
 
-                }
+                    int offset = 0;
+                    int prev_offset = 0;
+                    do {
+                        prev_offset = offset;
+                        DecodePacket(recv_buff_, offset, recv_bufflen_);
+                    } while (prev_offset < offset && offset < recv_bufflen_);
+
+                    if (offset > 0 && offset < recv_bufflen_){
+                        memmove(recv_buff_, recv_buff_ + offset, recv_bufflen_ - offset);
+                    }
+                    recv_bufflen_ -= offset;
+                    if (recv_bufflen_ >= max_packet_len_) {
+                        //收到超长包
+                        Close();
+                        return;
+                    }
+                } while (already_read_bytes < buflen);
             };
     }
 
@@ -129,7 +153,7 @@ namespace a8
         if (strstr(buf + offset, WEB_SOCKET_KEY) || strstr(buf + offset, WEB_SOCKET_KEY2)) {
             ProcessWsHandShake(buf, offset, buflen);
         } else {
-            //ProcessHttpHandShake(buf, offset, buflen);
+            abort();
         }
     }
 
@@ -183,20 +207,18 @@ namespace a8
         int prev_offset = 0;
         do {
             prev_offset = offset;
-            //DecodeUserPacket(decoded_buff_, offset, decoded_bufflen_);
+            DecodeUserPacket(decoded_buff_, offset, decoded_bufflen_);
         } while (prev_offset < offset && offset < decoded_bufflen_);
 
         if (offset > 0 && offset < decoded_bufflen_){
             memmove(decoded_buff_, decoded_buff_ + offset, decoded_bufflen_ - offset);
         }
         decoded_bufflen_ -= offset;
-        #if 0
         if (decoded_bufflen_ >= max_packet_len_) {
             //收到超长包
             Close();
             return;
         }
-        #endif
     }
 
     void WebSocketClient::DecodeFrame(char* buf, int& offset, unsigned int buflen)
@@ -276,6 +298,21 @@ namespace a8
         offset += real_pkg_len;
     }
 
+    void WebSocketClient::DecodePacket(char* buf, int& offset, unsigned int buflen)
+    {
+        if (!handshook_) {
+            buf[buflen] = '\0';
+            ProcessHandShake(buf, offset, buflen);
+        } else {
+            DecodeFrame(buf, offset, buflen);
+        }
+    }
+
+    void WebSocketClient::DecodeUserPacket(char* buf, int& offset, unsigned int buflen)
+    {
+
+    }
+
 }
 
 #endif
diff --git a/a8/websocketclient.h b/a8/websocketclient.h
index 6c0c97e..97c2fca 100644
--- a/a8/websocketclient.h
+++ b/a8/websocketclient.h
@@ -29,16 +29,21 @@ namespace a8
         void SendBuff(const char* buff, unsigned int bufflen);
 
     private:
+        void DecodePacket(char* buf, int& offset, unsigned int buflen);
+        void DecodeUserPacket(char* buf, int& offset, unsigned int buflen);
+
         void ProcessHandShake(char* buf, int& offset, unsigned int buflen);
         void ProcessWsHandShake(char* buf, int& offset, unsigned int buflen);
         void ProcessUserPacket();
         void DecodeFrame(char* buf, int& offset, unsigned int buflen);
-
     private:
         std::shared_ptr<AsioTcpClient> tcp_client_;
         char *decoded_buff_ = nullptr;
         int decoded_bufflen_ = 0;
         bool handshook_ = false;
+        char *recv_buff_ = nullptr;
+        int recv_bufflen_ = 0;
+        int max_packet_len_ = 0;
     };
 
 }