diff --git a/servant/libservant/AppProtocol.cpp b/servant/libservant/AppProtocol.cpp
index 9dd6176..dca2d2e 100644
--- a/servant/libservant/AppProtocol.cpp
+++ b/servant/libservant/AppProtocol.cpp
@@ -18,6 +18,7 @@
 #include "util/tc_http.h"
 #include "servant/AppProtocol.h"
 #include "servant/Transceiver.h"
+#include "servant/AdapterProxy.h"
 #include "servant/TarsLogger.h"
 #include "tup/Tars.h"
 #include <iostream>
@@ -92,7 +93,7 @@ static ssize_t reqbody_read_callback(nghttp2_session *session, int32_t stream_id
     }
 
     ssize_t len = length > body->size() ? body->size() : length;
-    std::memcpy(buf, &(*body)[0], len);
+    memcpy(buf, body->data(), len);
         
     vector<char>::iterator end = body->begin();
     std::advance(end, len);
@@ -101,8 +102,10 @@ static ssize_t reqbody_read_callback(nghttp2_session *session, int32_t stream_id
     return len;
 }
 
-vector<char> ProxyProtocol::http1Request(tars::RequestPacket& request, Transceiver *)
+vector<char> ProxyProtocol::http1Request(tars::RequestPacket& request, Transceiver *trans)
 {
+    request.iRequestId = trans->getAdapterProxy()->getId();
+
     TC_HttpRequest httpRequest;
 
     httpRequest.setRequest(request.sFuncName, request.sServantName, string(request.sBuffer.data(), request.sBuffer.size()), true);
@@ -114,32 +117,51 @@ vector<char> ProxyProtocol::http1Request(tars::RequestPacket& request, Transceiv
     return buffer;
 }
 
+struct Http1Context
+{
+    string buff;
+
+    TC_HttpResponse httpRsp;
+};
+
 TC_NetWorkBuffer::PACKET_TYPE ProxyProtocol::http1Response(TC_NetWorkBuffer &in, ResponsePacket& rsp)
 {
-    TC_NetWorkBuffer::PACKET_TYPE flag = in.checkHttp();
+    void *contextData = in.getContextData();
 
-    if(flag == TC_NetWorkBuffer::PACKET_FULL)
+    if(contextData == NULL)
     {
-        TC_HttpResponse httpRsp;
-        vector<char> buffer = in.getBuffers();
+        contextData = in.setContextData(new Http1Context()); 
+    }
 
-        httpRsp.decode(buffer.data(), buffer.size());
+    Http1Context *context = (Http1Context*)contextData;
 
-        // ResponsePacket rsp;
-        rsp.status["status"]  = httpRsp.getResponseHeaderLine();
-        for (const auto& kv : httpRsp.getHeaders())
+    context->buff.append(in.getBuffersString());
+    in.clearBuffers();
+
+    if(context->httpRsp.incrementDecode(context->buff))
+    {
+        rsp.iRequestId = ((Transceiver*)(in.getConnection()))->getAdapterProxy()->getId();
+
+        rsp.status["status"]  = context->httpRsp.getResponseHeaderLine();
+        for (const auto& kv : context->httpRsp.getHeaders())
         {
             // 响应的头部 
             rsp.status[kv.first] = kv.second; 
         } 
 
-        rsp.sBuffer.assign(httpRsp.getContent().begin(), httpRsp.getContent().end());
+        rsp.sBuffer.assign(context->httpRsp.getContent().begin(), context->httpRsp.getContent().end());
+
+        delete context;
+
+        context = NULL;
+
+        in.setContextData(NULL); 
+
+        return TC_NetWorkBuffer::PACKET_FULL;
+
     }
 
-    return flag;
-
-    // done.push_back(rsp);
-    // return httpRsp.getHeadLength() + httpRsp.getContentLength();
+    return TC_NetWorkBuffer::PACKET_LESS;
 }
 
 // vector<char> encodeHttp2(RequestPacket& request, TC_NgHttp2* session)
diff --git a/servant/libservant/Transceiver.cpp b/servant/libservant/Transceiver.cpp
index d9a7c4e..d6f001c 100755
--- a/servant/libservant/Transceiver.cpp
+++ b/servant/libservant/Transceiver.cpp
@@ -278,8 +278,11 @@ void Transceiver::close()
 
 #if TARS_HTTP2
     // Http2ClientSessionManager::getInstance()->delSession(_adapterProxy->getId());
-    nghttp2_session_del(_http2Session->session());
-    _http2Session = NULL;
+    if(_http2Session)
+    {
+        nghttp2_session_del(_http2Session->session());
+        _http2Session = NULL;
+    }
 #endif
 
     _adapterProxy->getObjProxy()->getCommunicatorEpoll()->delFd(_fd,&_fdInfo,EPOLLIN|EPOLLOUT);
@@ -489,6 +492,9 @@ int TcpTransceiver::doResponse()
 	int iRet = 0;
 
     int recvCount = 0;
+
+    shared_ptr<ResponsePacket> rsp = std::make_shared<ResponsePacket>();
+
 	do
     {
 	    char buff[BUFFER_SIZE] = {0x00};
@@ -504,8 +510,6 @@ int TcpTransceiver::doResponse()
 			    TC_NetWorkBuffer::PACKET_TYPE ret;
 			    do
 		        {
-				    shared_ptr<ResponsePacket> rsp = std::make_shared<ResponsePacket>();
-
 				    ret = _adapterProxy->getObjProxy()->getProxyProtocol().responseFunc(_recvBuffer, *rsp.get());
 
 				    if (ret == TC_NetWorkBuffer::PACKET_ERR) {
@@ -515,6 +519,8 @@ int TcpTransceiver::doResponse()
 				    }
 				    else if (ret == TC_NetWorkBuffer::PACKET_FULL) {
 	                    _adapterProxy->finishInvoke(rsp);
+
+                        rsp = std::make_shared<ResponsePacket>();
 				    }
 				    else {
 					    break;
diff --git a/servant/protocol b/servant/protocol
index 7c22d46..2e3c1ab 160000
--- a/servant/protocol
+++ b/servant/protocol
@@ -1 +1 @@
-Subproject commit 7c22d46777d76c8c08c2161f7cb4d9f0f45991d7
+Subproject commit 2e3c1abd10ad801f74f7673f54f7d45b7962318f
diff --git a/util/include/util/tc_network_buffer.h b/util/include/util/tc_network_buffer.h
index bfa7622..53a93af 100755
--- a/util/include/util/tc_network_buffer.h
+++ b/util/include/util/tc_network_buffer.h
@@ -134,6 +134,18 @@ public:
      */
     void* getConnection() { return _connection; }
 
+    /**
+     * 设置上下文数据, 可以业务存放数据
+     * @param buff
+     */
+    void* setContextData(void *contextData) { _contextData = contextData; return _contextData; }
+
+    /**
+     * 获取上下文数据,  给业务存放数据
+     * @param buff
+     */
+    void *getContextData() { return _contextData; }
+
     /**
      * 增加buffer
      * @param buff
@@ -181,6 +193,12 @@ public:
      */
     vector<char> getBuffers() const;
 
+    /**
+     * 返回所有buffer(将所有buffer拼接起来, 注意性能)
+     * @return string
+     */
+    string getBuffersString() const;
+
     /**
      * 读取len字节的buffer(避免len个字节被分割到多个buffer的情况)(注意: 不往后移动)
      * @param len
@@ -371,6 +389,11 @@ protected:
      */
     void*   _connection = NULL;
 
+    /**
+     * contextData for use
+     */
+    void*   _contextData = NULL;
+
     /**
      * buffer list
      */
diff --git a/util/src/tc_network_buffer.cpp b/util/src/tc_network_buffer.cpp
index a0ab7fa..a7729a1 100755
--- a/util/src/tc_network_buffer.cpp
+++ b/util/src/tc_network_buffer.cpp
@@ -58,6 +58,32 @@ pair<const char*, size_t> TC_NetWorkBuffer::getBufferPointer() const
     return make_pair(it->data() + _pos, it->size() - _pos);
 }
 
+string TC_NetWorkBuffer::getBuffersString() const
+{
+	string buffer;
+	buffer.resize(_length);
+
+    auto it = _bufferList.begin();
+
+    size_t pos = 0;
+    while(it != _bufferList.end())
+    {
+        if(it == _bufferList.begin())
+        {
+        	memcpy(&buffer[pos], it->data() + _pos, it->size() - _pos);
+        	pos += it->size() - _pos;
+        }
+        else
+        {
+	        memcpy(&buffer[pos], it->data(), it->size());
+	        pos += it->size();
+        }
+        ++it;
+    }
+
+    return buffer;    
+}
+
 vector<char> TC_NetWorkBuffer::getBuffers() const
 {
 	vector<char> buffer;
@@ -293,6 +319,7 @@ TC_NetWorkBuffer::PACKET_TYPE TC_NetWorkBuffer::checkHttp()
     }
     catch (exception &ex)
     {
+        cout << ex.what() << endl;
         return PACKET_ERR;
     }
 
diff --git a/util/src/tc_nghttp2.cpp b/util/src/tc_nghttp2.cpp
index f5040df..de51903 100644
--- a/util/src/tc_nghttp2.cpp
+++ b/util/src/tc_nghttp2.cpp
@@ -216,7 +216,7 @@ int TC_NgHttp2::settings(unsigned int maxCurrentStreams)
 
 void TC_NgHttp2::onNegotiateDone(bool succ)
 {
-    assert (_state == Negotiating);
+    // assert (_state == Negotiating);
     _state = succ ? Http2: Http1;
     if (succ) 
     {