diff --git a/app/include/ca_csg.h b/app/include/ca_csg.h
index c099b3b..ec097f2 100755
--- a/app/include/ca_csg.h
+++ b/app/include/ca_csg.h
@@ -113,6 +113,12 @@ typedef struct
     pthread_mutex_t mutex;
 } csg_t;
 
+typedef struct 
+{
+    unsigned int utc;
+    unsigned int resverd[8];
+} csg_utc_t;
+
 /* Exported macro ------------------------------------------------------------*/
 
 /* Extern global variables ---------------------------------------------------*/
diff --git a/app/lib/a_process/ca_csg.c b/app/lib/a_process/ca_csg.c
index 2175b01..85b1bea 100755
--- a/app/lib/a_process/ca_csg.c
+++ b/app/lib/a_process/ca_csg.c
@@ -15,6 +15,7 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <pthread.h>
+#include <time.h>
 
 /* 用户代码头文件. */
 #include "cmd.h"
@@ -379,6 +380,49 @@ int _csg_response_realtime_data(int sendtype)
     return 0;
 }
 
+void _csg_set_system_time(unsigned int time)
+{
+    struct tm *p =localtime((time_t *)&time); 
+    char buf[128] = {0};          
+    sprintf(buf,"date -s \"%d-%d-%d %d:%d:%d\"",1900+p->tm_year,1+p->tm_mon,p->tm_mday,p->tm_hour,p->tm_min,p->tm_sec);
+    LOG("%s U32:0x%08x",buf,time);
+    system(buf);
+    system("hwclock -w");
+}
+
+
+int _csg_set_utc_time(char *databuf, int datalen)
+{
+    if (datalen != sizeof(csg_utc_t))
+    {
+        int result = 0;
+        DBG(DBG_M_CA_CSG_ERR, "msg reallen:%d,expect len:%d\n", datalen, sizeof(csg_utc_t));
+        return  _csg_send_packet(Res_SetUTC, (char *)&result, sizeof(result));
+    }
+
+    csg_utc_t *msg = (csg_utc_t *)databuf;
+    unsigned int stime = msg->utc + SHIQUCHA;
+    
+    if (abs(stime - time(NULL)) > 60)
+    {
+        unsigned int tmp = time(NULL) - sysctrl.start_time;
+        _csg_set_system_time(stime);
+        sysctrl.start_time = time(NULL) - tmp;
+    }
+
+    csg_utc_t ack = {0};
+    ack.utc = time(NULL) - SHIQUCHA;
+    _csg_send_packet(Res_SetUTC, (char *)&ack, sizeof(csg_utc_t));
+    return 0;
+}
+
+void _csg_reboot_system()
+{
+    unsigned int ack[9] = {0};
+    _csg_send_packet(Res_Reboot, (char *)&ack, sizeof(ack));
+    reboot_system(LOG_CSG, BOOT_REMOTE_RESET);
+}
+
 int _csg_get_system_config()
 {
     struct in_addr addr;
@@ -568,6 +612,12 @@ int _csg_recv_process(char *buf)
     case Cmd_ReqRTD2:
         _csg_response_realtime_data(1);
         break;
+    case Cmd_SetUTC:
+        _csg_set_utc_time(pdata, dataLen);
+        break;
+    case Cmd_Reboot:
+        _csg_reboot_system();
+        break;
     case Cmd_ReqSysCfg:
         _csg_get_system_config();
         break;