diff --git a/sec-beidou/src/main/java/com/imdroid/beidou/controller/APIController.java b/sec-beidou/src/main/java/com/imdroid/beidou/controller/APIController.java
index 674439c5..f1366a8a 100644
--- a/sec-beidou/src/main/java/com/imdroid/beidou/controller/APIController.java
+++ b/sec-beidou/src/main/java/com/imdroid/beidou/controller/APIController.java
@@ -78,7 +78,7 @@ public class APIController extends BasicController{
         // 检查上次是否离线，如果是则启动补传
         LocalDateTime now = LocalDateTime.now();
         Short len = 15;
-        String uploadCmd = "D31A" + HexUtil.Short2HexString(len) +
+        String uploadCmd = "D312" + HexUtil.Short2HexString(len) +
                 HexUtil.Int2HexString(Integer.parseInt(deviceId)) +
                 "0F"
                 + HexUtil.Byte2HexString((byte) (lastOnlineTime.getYear() - 2000))
@@ -93,7 +93,7 @@ public class APIController extends BasicController{
                 + HexUtil.Byte2HexString((byte) (now.getMinute()));
         rtcmClient.config(deviceId, uploadCmd);
         // 保存
-        saveMsg(deviceId, tenantId,0xD31A, uploadCmd, true);
+        saveMsg(deviceId, tenantId,0xD312, uploadCmd, true);
 
         return null;
     }