diff --git a/TC1/main.c b/TC1/main.c
index f115b6d..d5aa9dc 100644
--- a/TC1/main.c
+++ b/TC1/main.c
@@ -22,7 +22,7 @@ void appRestoreDefault_callback( void * const user_config_data, uint32_t size )
     sprintf( mico_system_context_get( )->micoSystemConfig.name, ZTC1_NAME );
     user_config_t* userConfigDefault = user_config_data;
     userConfigDefault->idx = -1;
-
+    userConfigDefault->version=USER_CONFIG_VERSION;
     for(i=0;i<PLUG_NUM;i++)
     {
         userConfigDefault->plug[i].idx=-1;
@@ -37,6 +37,8 @@ void appRestoreDefault_callback( void * const user_config_data, uint32_t size )
         }
     }
 
+//    mico_system_context_update( sys_config );
+
 }
 
 int application_start( void )
@@ -70,12 +72,13 @@ int application_start( void )
     MicoGpioInitialize( (mico_gpio_t) MICO_GPIO_5, OUTPUT_PUSH_PULL );
     user_led_set( 0 );
 
-    if ( user_config->plug[0].task[0].hour < 0 || user_config->plug[0].task[0].hour > 23 )
+    if (user_config->version!=USER_CONFIG_VERSION || user_config->plug[0].task[0].hour < 0 || user_config->plug[0].task[0].hour > 23 )
     {
         os_log( "WARNGIN: user params restored!" );
         err = mico_system_context_restore( sys_config );
         require_noerr( err, exit );
     }
+    os_log( "version:%d",user_config->version );
     os_log( "idx:%d",user_config->idx );
     for ( i = 0; i < PLUG_NUM; i++ )
     {
diff --git a/TC1/main.h b/TC1/main.h
index 83dbb7c..4755994 100644
--- a/TC1/main.h
+++ b/TC1/main.h
@@ -5,6 +5,8 @@
 #include "MiCOKit_EXT.h"
 
 #define ZTC1_NAME "zTC1"
+#define USER_CONFIG_VERSION 1
+
 
 #define PLUG_NAME_LENGTH 32
 #define PLUG_NUM 6              //插座数量
@@ -47,6 +49,7 @@ typedef struct {
 
 //用户保存参数结构体
 typedef struct {
+    char version;
     char idx;
     user_plug_config_t plug[PLUG_NUM];
 } user_config_t;
diff --git a/TC1/user_gpio.c b/TC1/user_gpio.c
index c9a4b1a..c334e2f 100644
--- a/TC1/user_gpio.c
+++ b/TC1/user_gpio.c
@@ -28,15 +28,17 @@ void user_relay_set( char x, char y )
     else
         Gpiosetfunction = MicoGpioOutputLow;
 
+
     if ( x >= 0 && x < Relay_NUM )
     {
         (*Gpiosetfunction)( relay[x] );
+        os_log("set relay %d:%d",x,y);
     } else if ( x == Relay_NUM )
     {
-        OSStatus *setgpiofunction = MicoGpioOutputTrigger;
         for ( int i = 0; i < Relay_NUM; i++ )
         {
             (*Gpiosetfunction)( relay[i] );
+            os_log("set relay %d:%d",i,y);
         }
     }
 }
diff --git a/TC1/user_gpio.h b/TC1/user_gpio.h
index 9e7af27..56356ce 100644
--- a/TC1/user_gpio.h
+++ b/TC1/user_gpio.h
@@ -8,7 +8,7 @@
 
 extern void user_led_set(char x);
 extern void key_init(void);
-
+extern void user_relay_set( char x, char y );
 
 
 #endif
diff --git a/TC1/user_rtc.c b/TC1/user_rtc.c
index d2ca088..ce9da05 100644
--- a/TC1/user_rtc.c
+++ b/TC1/user_rtc.c
@@ -24,8 +24,26 @@ OSStatus user_sntp_get_time( )
     err = sntp_get_time( &ipp, &current_time );
     if ( err != kNoErr )
     {
-        os_log("sntp_get_time1 err = %d.retry", err);
-        ipp.s_addr = 0xd248912c;
+        os_log("sntp_get_time1 err = %d.", err);
+        hostent_content = gethostbyname( "cn.pool.ntp.org" );
+        pptr = hostent_content->h_addr_list;
+        ipp.s_addr = *(uint32_t *) (*pptr);
+        err = sntp_get_time( &ipp, &current_time );
+    }
+    if ( err != kNoErr )
+    {
+        os_log("sntp_get_time2 err = %d.", err);
+        hostent_content = gethostbyname( "s1a.time.edu.cn" );
+        pptr = hostent_content->h_addr_list;
+        ipp.s_addr = *(uint32_t *) (*pptr);
+        err = sntp_get_time( &ipp, &current_time );
+    }
+    if ( err != kNoErr )
+    {
+        os_log("sntp_get_time3 err = %d.", err);
+        hostent_content = gethostbyname( "ntp.sjtu.edu.cn" );
+        pptr = hostent_content->h_addr_list;
+        ipp.s_addr = *(uint32_t *) (*pptr);
         err = sntp_get_time( &ipp, &current_time );
     }
 
@@ -47,7 +65,7 @@ OSStatus user_sntp_get_time( )
     }
     else
     {
-        os_log("sntp_get_time2 err = %d.", err);
+        os_log("sntp_get_time4 err = %d.", err);
         return err;
     }
 
@@ -88,7 +106,7 @@ OSStatus user_rtc_init( void )
 
 void rtc_thread( mico_thread_arg_t arg )
 {
-    iso8601_time_t iso8601_time;
+    int i, j;
     OSStatus err = kUnknownErr;
     LinkStatusTypeDef LinkStatus;
     mico_rtc_time_t rtc_time;
@@ -129,6 +147,37 @@ void rtc_thread( mico_thread_arg_t arg )
 //        MicoRtcSetTime( &rtc_time );      //MicoRtc不自动走时!
         os_log("time:20%02d/%02d/%02d %d %02d:%02d:%02d",rtc_time.year,rtc_time.month,rtc_time.date,rtc_time.weekday,rtc_time.hr,rtc_time.min,rtc_time.sec);
 
+        char update_user_config_flag = 0;
+        for ( i = 0; i < PLUG_NUM; i++ )
+        {
+            for ( j = 0; j < PLUG_TIME_TASK_NUM; j++ )
+            {
+                if ( user_config->plug[i].task[j].on != 0 )
+                {
+
+                    uint8_t repeat = user_config->plug[i].task[j].repeat;
+                    if (    //符合条件则改变继电器状态: 秒为0 时分符合设定值, 重复符合设定值
+                    rtc_time.sec == 0 && rtc_time.min == user_config->plug[i].task[j].minute
+                    && rtc_time.hr == user_config->plug[i].task[j].hour
+                    && ((repeat == 0x80) || repeat & (1 << (rtc_time.weekday - 1)))
+                    )
+                    {
+                        user_relay_set( i, user_config->plug[i].task[j].action );
+                        if ( repeat == 0x80 )
+                        {
+                            user_config->plug[i].task[j].on = 0;
+                            update_user_config_flag = 1;
+                        }
+                    }
+                }
+            }
+        }
+        if ( update_user_config_flag == 1 )
+        {
+            mico_system_context_update( sys_config );   //更新定时任务数据
+            update_user_config_flag = 0;
+        }
+
         if ( rtc_init != 1 || (rtc_time.sec == 0 && rtc_time.min == 0) ) //开机及每小时校准一次
         {
             micoWlanGetLinkStatus( &LinkStatus );