diff --git a/Project/GateWay/MDK/GateWay.uvoptx b/Project/GateWay/MDK/GateWay.uvoptx
index 83ea766..61c1a8e 100644
--- a/Project/GateWay/MDK/GateWay.uvoptx
+++ b/Project/GateWay/MDK/GateWay.uvoptx
@@ -428,40 +428,7 @@
           <Name></Name>
         </SetRegEntry>
       </TargetDriverDllRegistry>
-      <Breakpoint>
-        <Bp>
-          <Number>0</Number>
-          <Type>0</Type>
-          <LineNumber>643</LineNumber>
-          <EnabledFlag>1</EnabledFlag>
-          <Address>55060</Address>
-          <ByteObject>0</ByteObject>
-          <HtxType>0</HtxType>
-          <ManyObjects>0</ManyObjects>
-          <SizeOfObject>0</SizeOfObject>
-          <BreakByAccess>0</BreakByAccess>
-          <BreakIfRCount>1</BreakIfRCount>
-          <Filename>..\source\User\Src\CatOneTask.c</Filename>
-          <ExecCommand></ExecCommand>
-          <Expression>\\GateWay\../source/User/Src/CatOneTask.c\643</Expression>
-        </Bp>
-        <Bp>
-          <Number>1</Number>
-          <Type>0</Type>
-          <LineNumber>569</LineNumber>
-          <EnabledFlag>1</EnabledFlag>
-          <Address>54386</Address>
-          <ByteObject>0</ByteObject>
-          <HtxType>0</HtxType>
-          <ManyObjects>0</ManyObjects>
-          <SizeOfObject>0</SizeOfObject>
-          <BreakByAccess>0</BreakByAccess>
-          <BreakIfRCount>1</BreakIfRCount>
-          <Filename>..\source\User\Src\CatOneTask.c</Filename>
-          <ExecCommand></ExecCommand>
-          <Expression>\\GateWay\../source/User/Src/CatOneTask.c\569</Expression>
-        </Bp>
-      </Breakpoint>
+      <Breakpoint/>
       <WatchWindow1>
         <Ww>
           <count>0</count>
@@ -503,6 +470,11 @@
           <WinNumber>1</WinNumber>
           <ItemText>CatOne.AtCmd</ItemText>
         </Ww>
+        <Ww>
+          <count>8</count>
+          <WinNumber>1</WinNumber>
+          <ItemText>start,0x0A</ItemText>
+        </Ww>
       </WatchWindow1>
       <WatchWindow2>
         <Ww>
diff --git a/Project/GateWay/source/User/Src/CatOneTask.c b/Project/GateWay/source/User/Src/CatOneTask.c
index ed285ef..4b29acf 100644
--- a/Project/GateWay/source/User/Src/CatOneTask.c
+++ b/Project/GateWay/source/User/Src/CatOneTask.c
@@ -543,6 +543,7 @@ void CatOneLoopHandler(void)
 
 		case CAT_ONE_DUCH_MODE:
 			Cat1DuchReady = true;
+			uint32_t runMs = 0;
 			while(ChannelIsActive(CatOne.GateWay->ConfigPara, CH_CAT1)) {
 				if(duchRd != duchWr) {
 					uint16_t avail = (duchWr - duchRd) & 0x1FFF;
@@ -550,6 +551,7 @@ void CatOneLoopHandler(void)
 					sprintf(CatOne.CatOneSendBuff, "AT+QISEND=0,%d\r\n", n);
 					DebugOrCat1UartSend((uint8_t *)CatOne.CatOneSendBuff, strlen(CatOne.CatOneSendBuff));
 					rt_thread_delay(200);
+					runMs += 200;
 					if(duchRd + n <= 8192) {
 						DebugOrCat1UartSend((uint8_t *)&duchRing[duchRd], n);
 					} else {
@@ -559,13 +561,19 @@ void CatOneLoopHandler(void)
 					}
 					DebugOrCat1UartSend((uint8_t *)"\x1A", 1);
 					rt_thread_delay(500);
+					runMs += 500;
 					duchRd = (duchRd + n) & 0x1FFF;
 				} else {
 					rt_thread_delay(50);
+					runMs += 50;
+				}
+				if(runMs >= 1800000) {
+					CatOne.Cat1Status = CAT_ONE_INIT;
+					CatOne.AtCmdIdx = 0;
+					break;
 				}
 			}
 			Cat1DuchReady = false;
-			CatOne.Cat1Status = CAT_ONE_IDEL;
 			break;
 
 		case CAT_ONE_OFF: