diff --git a/applications/core.c b/applications/core.c
index b57630a..3a7970e 100644
--- a/applications/core.c
+++ b/applications/core.c
@@ -589,6 +589,7 @@ static void chkAndSendFile_thread_entry()
         if (rt_event_recv(&chkSta, FILE_IS_OK | TIMER_IS_OUT, RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
         RT_WAITING_FOREVER, RT_NULL) == RT_EOK) //条件1满足
         {
+            isFileMode=1;
             LOG_I("等待TT就绪");
             LOG_I("当前规则为：连续%d个采集周期TT信号质量不低于%d",scfg.minTTPeriCnt,scfg.minTTsinal);
             initTT();
@@ -764,7 +765,7 @@ void deInitTT_thread_entry()
         clearWindowMode();
 //        setManualWindow(-1);
         setWorkSta(0);
-        isFileMode=0;
+//        isFileMode=0;
         LOG_W("shunt down TT DONE");
     }
 //    initThread = RT_NULL;
@@ -786,7 +787,7 @@ void initTT()
     }
     set3SRTC();
     setWorkSta(1);
-    isFileMode=1;
+//    isFileMode=1;
     initThread = rt_thread_create("initTT", initTT_thread_entry, RT_NULL, 1024 * 5, 25, 10);
     /* 创建成功则启动线程 */
     if (initThread != RT_NULL)
diff --git a/applications/ttTR/ttTR.c b/applications/ttTR/ttTR.c
index b056578..fee6c24 100644
--- a/applications/ttTR/ttTR.c
+++ b/applications/ttTR/ttTR.c
@@ -132,7 +132,7 @@ int tcpRec(unsigned char *recv_data)
 struct rt_messagequeue TTrx_mq;
 void init_mq(void)
 {
-    static char msg_pool[1024*5];
+    static char msg_pool[1024*1];
     /* 初始化消息队列 */
     int result = rt_mq_init(&TTrx_mq, "TTrx_mq",
                msg_pool,                 /* 存放消息的缓冲区 */
@@ -146,7 +146,11 @@ void init_mq(void)
     }
 }
 INIT_COMPONENT_EXPORT(init_mq);
-
+static uint8_t TCPrxBuffer[BUFSZ];
+void readTCPData(uint8_t *dout, size_t cnt)
+{
+    memcpy(dout,TCPrxBuffer,cnt);
+}
 /**
  * 接收TCP数据，通过消息队列发出通知
  * @param recv_data 接收数据缓存，最小200字节
@@ -163,7 +167,7 @@ void tcpRecMQ_thread_entry(void)
         }
         rt_memset(&msg, 0, sizeof(msg));
         /* 从sock连接中接收最大BUFSZ字节数据 */
-        msg.size = recv(sock, msg.data, BUFSZ, 0);
+        msg.size = recv(sock, TCPrxBuffer, BUFSZ, 0);
 //        if (msg.size < 0)
 //                {
 //                    /* 接收失败，关闭这个连接 */
diff --git a/applications/ttTR/ttTR.h b/applications/ttTR/ttTR.h
index e03901d..37a7004 100644
--- a/applications/ttTR/ttTR.h
+++ b/applications/ttTR/ttTR.h
@@ -14,7 +14,7 @@
 //struct rt_messagequeue TTrx_mq;
 typedef struct
 {
-    rt_uint8_t data[400];
+//    rt_uint8_t data[400];
     int size;
 }TTRx_MSG;
 
diff --git a/applications/ttmsg/ttmsg.c b/applications/ttmsg/ttmsg.c
index ca78d71..a6df7cf 100644
--- a/applications/ttmsg/ttmsg.c
+++ b/applications/ttmsg/ttmsg.c
@@ -456,11 +456,13 @@ void recTT_thread_entry()
             { //收到数据长度为0表示tcp断开
                 break;
             }
+            readTCPData(bf, msg.size);
             LOG_I("%d Bytes received from TT",msg.size);
-            LOG_HEX("TTrec", 27, msg.data, msg.size);
+            LOG_HEX("TTrec", 27, bf, msg.size);
 
             //复制数据
-            memcpy(bf,msg.data,msg.size);
+
+//            memcpy(bf,msg.data,msg.size);
             dlen=msg.size;
             //存入log
             char tmp[1024]="";//接收的数据不会很长，200足矣