diff --git a/App/app_update.c b/App/app_update.c
index 7468214..1932726 100644
--- a/App/app_update.c
+++ b/App/app_update.c
@@ -47,7 +47,7 @@ static void update_on_start( uint8_t* frame, int len, uint8_t* pload, int size)
 {
     update_protocol_req_t* pReq = (void *)&frame[sizeof(update_protocol_hd_t)];
 
-    g_update.cfg.AppFlag = 0;
+    g_update.cfg.AppFlag = APP_BOOT_UPGRADE_FLAG;
     g_update.cfg.UpdateFlag = APP_UPDATE_FLAG;
     g_update.cfg.Crc32Check = pReq->AppCrc32;
     g_update.cfg.PackageNum = pReq->PackageNum;
diff --git a/Project/BootLoader.uvoptx b/Project/BootLoader.uvoptx
index 618ad76..3a35839 100644
--- a/Project/BootLoader.uvoptx
+++ b/Project/BootLoader.uvoptx
@@ -88,7 +88,7 @@
         <sRmem>1</sRmem>
         <sRfunc>1</sRfunc>
         <sRbox>1</sRbox>
-        <tLdApp>1</tLdApp>
+        <tLdApp>0</tLdApp>
         <tGomain>1</tGomain>
         <tRbreak>1</tRbreak>
         <tRwatch>1</tRwatch>
@@ -125,7 +125,7 @@
         <SetRegEntry>
           <Number>0</Number>
           <Key>JL2CM3</Key>
-          <Name>-U4294967295 -O78 -S2 -ZTIFSpeedSel5000 -A0 -C0 -JU1 -JI127.0.0.1 -JP0 -RST0 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8027 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -TB1 -TFE0 -FO31 -FD1FFF8000 -FC1000 -FN2 -FF0HC32F460_512K.FLM -FS00 -FL080000 -FP0($$Device:HC32F460KETA$FlashARM\HC32F460_512K.FLM) -FF1HC32F460_otp.FLM -FS13000C00 -FL13FC -FP1($$Device:HC32F460KETA$FlashARM\HC32F460_otp.FLM)</Name>
+          <Name>-U12345678 -O78 -S5 -ZTIFSpeedSel1000 -A0 -C0 -JU1 -JI127.0.0.1 -JP0 -RST0 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8027 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -TB1 -TFE0 -FO31 -FD1FFF8000 -FC1000 -FN2 -FF0HC32F460_512K.FLM -FS00 -FL080000 -FP0($$Device:HC32F460KETA$FlashARM\HC32F460_512K.FLM) -FF1HC32F460_otp.FLM -FS13000C00 -FL13FC -FP1($$Device:HC32F460KETA$FlashARM\HC32F460_otp.FLM)</Name>
         </SetRegEntry>
         <SetRegEntry>
           <Number>0</Number>