diff --git a/applications/cfg/cfg.c b/applications/cfg/cfg.c
index dd58994..76e24f5 100644
--- a/applications/cfg/cfg.c
+++ b/applications/cfg/cfg.c
@@ -352,7 +352,16 @@ static int setFileToSend_thread_entry(void *parameter)
 //    list_thread();
 //    return RT_EOK;
 }
-
+void manualAaddlst(char *f)
+{
+    nsetLock();
+    int rst =  ini_putl(SECTION_TO_SEND, f, 0, FILE_TO_SEND);
+    nclearLock();
+    if (!rst) {
+        LOG_E("manual add file to send error.");
+    }
+    LOG_D("add %s-0 to list.",f);
+}
 /**
  * 添加待发文件到列表
  * @param fin
diff --git a/applications/core.c b/applications/core.c
index a7bff66..1e71e60 100644
--- a/applications/core.c
+++ b/applications/core.c
@@ -34,7 +34,7 @@ static struct rt_event chkSta; //发送条件，含两部分，1-超时或文件
 rt_sem_t TTReady= RT_NULL;//天通具备发送状态后 rt_sem_release(TTReady);
 rt_sem_t cfgUpdate = RT_NULL;//配置文件更新
 rt_sem_t shuntDownTT = RT_NULL;//关闭TT
-rt_mutex_t okTosend = RT_NULL;//可以发送后续文件。仅一个线程，文件依次发送
+rt_sem_t okTosend = RT_NULL;//可以发送后续文件。仅一个线程，文件依次发送
 rt_sem_t okToreport = RT_NULL;//配置信息ACK
 static rt_thread_t initThread=RT_NULL;
 static rt_thread_t deinitThread=RT_NULL;
@@ -211,7 +211,7 @@ static void updatecfg(void)
 
 void sysSemInit()
 {
-    okTosend = rt_mutex_create("okTosend", RT_IPC_FLAG_FIFO);//同一时间仅一个线程发送文件
+    okTosend = rt_sem_create("okTosend", 0, RT_IPC_FLAG_FIFO);//同一时间仅一个线程发送文件
     cfgUpdate = rt_sem_create("cfgUpdate", 0, RT_IPC_FLAG_FIFO);//更新cfg
     shuntDownTT = rt_sem_create("shuntDNTT", 0, RT_IPC_FLAG_FIFO);//关闭TT
     okToreport = rt_sem_create("reportINFO", 0, RT_IPC_FLAG_FIFO);//关闭TT
@@ -281,11 +281,19 @@ void fileIsReady(void)
     rt_event_send(&chkSta, FILE_IS_OK);
     stopTM();
 }
+static isTTok=0;
 void TTIsReady(void)
 {
+    isTTok=1;
     rt_event_send(&chkSta, TT_IS_OK);
 //    resetTM();
 }
+void TTIsNotReady(void)
+{
+    isTTok=0;
+//    rt_event_send(&chkSta, TT_IS_OK);
+//    resetTM();
+}
 
 
 
@@ -425,20 +433,20 @@ static void upSendFile_thread_entry(void *parameter)
 {
     FILE_INFO *f = RT_NULL;
     f = (FILE_INFO *) parameter;
-    rt_mutex_take(okTosend, RT_WAITING_FOREVER);
+//    rt_mutex_take(okTosend, RT_WAITING_FOREVER);
     static rt_uint8_t d[BUFFER_ROW][200] = { };//need static?
     static rt_uint8_t s[BUFFER_ROW] = { };
     memset(s,0,BUFFER_ROW);
     if (!getFileSize(f->fname)) {
         LOG_W("file '%s' is empty.",f->fname);
         clearFileToSend(f->fname);
-        rt_mutex_release(okTosend);
+        rt_sem_release(okTosend);
         return;
     }
     if (getFileSize(f->fname) > scfg.maxSizePerFile+200) {//部分demo数据体积>>1k
         LOG_W("file '%s' is too large to send.",f->fname);
         clearFileToSend(f->fname);
-        rt_mutex_release(okTosend);
+        rt_sem_release(okTosend);
         return;
     }
 
@@ -451,24 +459,32 @@ static void upSendFile_thread_entry(void *parameter)
     if (len)
     {
         LOG_D("%d pack(s) to send", f->index ? 1 : len);
+        uint8_t issendall=1;
         for (size_t var = 0; (var < len && s[var]!=0); var++)
         {
             if (!f->index || (var+1) == f->index)
             { //index=0 全发，或者仅发index
                 if (sendMsg(d[var], s[var]) == RT_EOK) {
                     LOG_D("send pack[%d] with %d bytes done.",var+1,s[var]);
-                };
+                }
+                else {
+                    issendall=0;
+                    break;
+                }
                 rt_thread_mdelay(3000);//发送间隔，目前服务器未处理，暂设为3s避免粘包
             }
         }
-        LOG_I("upSendFile '%s' done.",f->fname);
-        clearFileToSend(f->fname);//由于没有准确的校核机制，此处自能认为是发送成功
+        if (issendall) {
+            LOG_I("upSendFile '%s' done.",f->fname);
+            clearFileToSend(f->fname);//由于没有准确的校核机制，此处自能认为是发送成功
+        }
+
 
 //        list_thread();
 
     }
     //当前文件处理完后置位
-    rt_mutex_release(okTosend);
+    rt_sem_release(okTosend);
 }
 
 /**
@@ -515,13 +531,9 @@ void getAndSendFile()
     //优先发送未达指定大小的文件
     char fnow[50];
     getLstCacheFileName(fnow);
-    if (getFileSize(fnow)) {//有数据才发
-        updateCacheFileName();
-        LOG_I("send latest data first");
-//        rt_mutex_take(okTosend, RT_WAITING_FOREVER);
-        upSendFile(fnow,0);
-//        rt_mutex_release(okTosend);//由upSendFile释放
-    }
+    manualAaddlst(fnow);
+    updateCacheFileName();
+    rt_thread_mdelay(1000);
 
 
 
@@ -536,16 +548,16 @@ void getAndSendFile()
         return;
     }
 
-//    rt_sem_release(okTosend);//初始赋值
+    rt_sem_release(okTosend);//初始赋值
     static int index[MAX_KEY_LEN];
     char f[cnt][MAX_KEY_LEN];
     getFilesToSend(f, index);
 
     for (int i = cnt-1; i > -1; i--)//倒序发送
     {
-//        LOG_D("f[%d]=%s",i,f[i]);
+        LOG_D("f[%d]=%s",i,f[i]);
 //        continue;
-//        if (rt_mutex_take(okTosend, RT_WAITING_FOREVER) == RT_EOK)
+        if (rt_sem_take(okTosend, RT_WAITING_FOREVER) == RT_EOK)
         {
             rt_thread_mdelay(1000);//thread close
             upSendFile(f[i],index[i]);
@@ -585,7 +597,7 @@ static void chkAndSendFile_thread_entry()
                 LOG_I("TT准备就绪");
                 sendACK();
                 //当前固件底层未缓存待发数据，导致前几包数据可能丢失，暂时用延时规避
-//                rt_thread_mdelay(1*60*1000);
+                rt_thread_mdelay(15*1000);
                 getAndSendFile();
                 break;
             }
diff --git a/applications/getinfo.c b/applications/getinfo.c
index f0e809f..4696747 100644
--- a/applications/getinfo.c
+++ b/applications/getinfo.c
@@ -199,6 +199,7 @@ static void rulecheck(void)
     else {
         okCnt = 0;
 //        LOG_W("不符合。");
+        TTIsNotReady();
         return;
     }
     if (okCnt >= scfg.minTTPeriCnt) {
@@ -219,6 +220,10 @@ static void rulecheck(void)
 //    }
 
 
+}
+size_t isTTok(void)
+{
+    return okCnt;
 }
 /* 数据解析 */
 static void tt_parse(rt_uint8_t *data)