diff --git a/code/application/source/sf_app/code/include/sf_system.h b/code/application/source/sf_app/code/include/sf_system.h
index cdc3a7e1b..6e296a82a 100755
--- a/code/application/source/sf_app/code/include/sf_system.h
+++ b/code/application/source/sf_app/code/include/sf_system.h
@@ -64,6 +64,7 @@ SINT32 sf_app_mcu_para_start(void);
 SINT32 app_auto_poweroff_start(void);
 UINT8 sf_check_power_on_mode(void);
 void sf_power_off_msg_to_cardv(void);
+SINT32 sf_app_mcu_para_power_no_start(void);
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/code/application/source/sf_app/code/source/app/sf_common.c b/code/application/source/sf_app/code/source/app/sf_common.c
index 2c06b9f31..3cef16042 100755
--- a/code/application/source/sf_app/code/source/app/sf_common.c
+++ b/code/application/source/sf_app/code/source/app/sf_common.c
@@ -769,31 +769,11 @@ static SINT32 sf_app_proccess_cmd_poweroff(SF_MESSAGE_BUF_S *pMessageBuf)
 static SINT32 sf_app_proccess_cmd_mcu(SF_MESSAGE_BUF_S *pMessageBuf)
 {
 	MLOGD("ID = %#x\n",pMessageBuf->arg1);
-    SF_MESSAGE_BUF_S stMessageBuf = {0};
-    SINT16 startup = 0;
 
 	switch(pMessageBuf->arg1)
 	{
 		case SF_MCU_CMD_POWERON:
-            startup = sf_poweron_type_get();
-            if(SF_MCU_STARTUP_NORMAL != startup){
-                sf_get_power_on_mode();
-                stMessageBuf.arg3 = (SINT32)sf_get_light_value();
-            }
-
-            stMessageBuf.arg1 = SF_MCU_CMD_POWERON;
-            stMessageBuf.arg2 = (SINT32)sf_poweron_type_get();
-	        stMessageBuf.cmdId = CMD_MCU;
-	        sf_com_message_send_to_cardv(&stMessageBuf);
-
-            stMessageBuf.arg1 = SF_MCU_CMD_MCU_VER;
-            stMessageBuf.arg2 = (SINT32)sf_get_mcu_sub_ver();
-            stMessageBuf.arg3 = (SINT32)sf_get_mcu_ver();
-	        stMessageBuf.cmdId = CMD_MCU;
-	        sf_com_message_send_to_cardv(&stMessageBuf);
-            // if(SF_MCU_STARTUP_ONKEY == startup){
-            //     sf_blue_app_start();
-            // }
+            sf_app_mcu_para_power_no_start();
 			break;
 		case SF_MCU_CMD_MODULE_SLEEP:
             sf_set_module_sleep_flag(0);
diff --git a/code/application/source/sf_app/code/source/app/sf_system.c b/code/application/source/sf_app/code/source/app/sf_system.c
index e4e163ee2..01e179215 100755
--- a/code/application/source/sf_app/code/source/app/sf_system.c
+++ b/code/application/source/sf_app/code/source/app/sf_system.c
@@ -128,8 +128,17 @@ SF_THREAD_S WaiParaTskCfg =
 	.IsRun = 0,
 	.TskId = -1,
 };
+
+SF_THREAD_S McuPowerOnTskCfg =
+{
+	.IsRun = 0,
+	.TskId = -1,
+};
+
 SINT8 debugFlag = 0;
 
+UINT8 McuInitFlag = 0;
+
 void app_poweroff_time_clear(void)
 {
 	AutoPowerOffTime = 0;
@@ -1434,7 +1443,7 @@ void* sf_app_mcu_para_thread(void *arg)
         sf_get_power_on_mode();
         sf_mcu_wdg_set(5);
     }
-
+    McuInitFlag = 1;
 	McuParaTskCfg.IsRun = 0;
 	SLOGI("thread end\n");
 
@@ -1492,4 +1501,66 @@ void sf_power_off_msg_to_cardv(void)
     stMessageBuf.arg1 = SF_EVENT_KEY_SHORT_CLICK;
     stMessageBuf.arg2 = SF_KEY_PIN_AOTU_MODE_POWOFF;//auto mode powoff
     sf_com_message_send_to_cardv(&stMessageBuf);
+}
+
+UINT8 sf_app_get_mcu_init_flag(void)
+{
+    return McuInitFlag;
+}
+void* sf_app_power_no_thread(void *arg)
+{
+    SF_MESSAGE_BUF_S stMessageBuf = {0};
+    SINT16 startup = 0;
+	SLOGI("thread run\n");
+	McuPowerOnTskCfg.IsRun = 1;
+    startup = sf_poweron_type_get();
+    if(SF_MCU_STARTUP_NORMAL != startup){
+        for (UINT8 i = 0; i < 40; i++) {
+            if (1 == sf_app_get_mcu_init_flag())
+            {
+                break;
+            }
+            else
+            {
+                sf_sleep_ms(100);
+            }
+        }
+        sf_get_power_on_mode();
+        stMessageBuf.arg3 = (SINT32)sf_get_light_value();
+    }
+
+    stMessageBuf.arg1 = SF_MCU_CMD_POWERON;
+    stMessageBuf.arg2 = (SINT32)sf_poweron_type_get();
+    stMessageBuf.cmdId = CMD_MCU;
+    sf_com_message_send_to_cardv(&stMessageBuf);
+
+    stMessageBuf.arg1 = SF_MCU_CMD_MCU_VER;
+    stMessageBuf.arg2 = (SINT32)sf_get_mcu_sub_ver();
+    stMessageBuf.arg3 = (SINT32)sf_get_mcu_ver();
+    stMessageBuf.cmdId = CMD_MCU;
+    sf_com_message_send_to_cardv(&stMessageBuf);
+    // if(SF_MCU_STARTUP_ONKEY == startup){
+    //     sf_blue_app_start();
+    // }
+	McuPowerOnTskCfg.IsRun = 0;
+	SLOGI("thread end\n");
+
+	return NULL;
+}
+SINT32 sf_app_mcu_para_power_no_start(void)
+{
+    SINT32 ret = SF_FAILURE;
+	if(McuPowerOnTskCfg.IsRun)
+	{	
+		SLOGE("thread has already run !!!\n");
+		return SF_FAILURE;
+	}
+	ret = pthread_create(&McuPowerOnTskCfg.TskId, NULL, sf_app_power_no_thread, NULL);
+	if(ret != SF_SUCCESS)
+	{	
+        MLOGD("thread  creat fail!\n");
+		return ret;
+	}
+	return SF_SUCCESS;
+
 }
\ No newline at end of file
diff --git a/code/application/source/sf_app/code/source/systemMng/sf_commu_mcu.c b/code/application/source/sf_app/code/source/systemMng/sf_commu_mcu.c
index 77e2779a5..17300097f 100755
--- a/code/application/source/sf_app/code/source/systemMng/sf_commu_mcu.c
+++ b/code/application/source/sf_app/code/source/systemMng/sf_commu_mcu.c
@@ -136,7 +136,12 @@ static ID sf_mcu_flag_id = 0;
 
 void sf_mcu_flag_init(void)
 {
-	vos_flag_create(&sf_mcu_flag_id, NULL, "sf_mcu_flag_id");
+    ER ret = E_OK;
+    T_CFLG cflg;
+    if ((ret |= vos_flag_create(&sf_mcu_flag_id, &cflg, "sf_mcu_flag_id")) != E_OK)
+    {
+		SYS_SLOGE("sf_mcu_flag_id fail\r\n");
+	}
 	vos_flag_clr(sf_mcu_flag_id, (FLGPTN)-1);
 }