diff --git a/applications/core.c b/applications/core.c
index 14e2a03..e32f4a6 100644
--- a/applications/core.c
+++ b/applications/core.c
@@ -571,6 +571,8 @@ static void chkAndSendFile_thread_entry()
             if (rst == RT_EOK) //条件2满足
             {
                 LOG_I("TT准备就绪");
+                //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(2*60*1000);
                 getAndSendFile();
                 break;
             }
diff --git a/applications/func/func.c b/applications/func/func.c
index 92c770e..fd418f4 100644
--- a/applications/func/func.c
+++ b/applications/func/func.c
@@ -511,6 +511,14 @@ static int getAndCheckLoc(uint8_t *dout, size_t pairCnt)
 {
     uint8_t loc[200];
     size_t cnt = getLoc(loc,pairCnt);
+
+    //定位故障，临时填充数据
+            if (!cnt) {
+                LOG_W("NONE Loc data, using 0x37 replaced");
+                cnt = pairCnt*10;
+                memset(loc,0x37,cnt);
+            }
+
     if (!cnt) {
         return 0;
 //        LOG_W("位置信息还未准备好。");
@@ -781,7 +789,8 @@ void reportLoc_thread_entry(void *parameter)
         }
 
         //检测是否在围栏内
-        if (len && !isInFence(rst+len-11-4))//不在围栏内
+        uint8_t isLocOk[]={0x37,0x37,0x37};
+        if (memcmp(rst+len-11-4,isLocOk,sizeof(isLocOk)) != 0 && !isInFence(rst+len-11-4))//不在围栏内。定位正常才判断围栏
         {
             rst[8] |= 1<<7;
             isReadyToSendLoc = 1;
diff --git a/applications/getinfo.c b/applications/getinfo.c
index cb6a9ed..d6833b2 100644
--- a/applications/getinfo.c
+++ b/applications/getinfo.c
@@ -460,7 +460,7 @@ void repGetTT_thread_entry(void* parameter)
             appendInfo(rstInfo, RST_LEN, buffer, len);
         }
         rulecheck();
-        rt_thread_mdelay(3 * 1000);//间隔3s更新一次数据
+        rt_thread_mdelay(5 * 1000);//间隔3s更新一次数据
     }
     rt_memset(rstInfo,0x3f,RST_LEN);//初始化
 }