diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D3F0SelfCheckMessageExecutor.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D3F0SelfCheckMessageExecutor.java
index e0b2ebdd..2eb0f717 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D3F0SelfCheckMessageExecutor.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D3F0SelfCheckMessageExecutor.java
@@ -33,13 +33,13 @@ public class D3F0SelfCheckMessageExecutor implements Executor<D3F0SelfCheckMessa
         if(device == null) return null;
         message.setTenantId(device.getTenantId());
 
-        // 通知beidou服务
-        beidouClient.onDeviceActive(message.getId());
-        // 存储最新设备状态信息到数据库中
         ThreadManager.getFixedThreadPool().submit(() -> {
             dataPersistService.saveDeviceState(message);
         });
 
+        // 通知beidou服务
+        beidouClient.onDeviceActive(message.getId());
+        // 存储最新设备状态信息到数据库中
         return null;
     }
 
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/server/udp/RtcmUdpHandler.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/server/udp/RtcmUdpHandler.java
index d15caa25..256a919f 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/server/udp/RtcmUdpHandler.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/server/udp/RtcmUdpHandler.java
@@ -74,7 +74,7 @@ public class RtcmUdpHandler extends ChannelInboundHandlerAdapter {
     void procMessage(BaseMessage message, ChannelHandlerContext ctx, InetSocketAddress senderAddr){
         // 为加快处理速度，只有收到D3F0/D3F2时才更新通道，包括对端地址和绑定imei
         DeviceChannel deviceChannel = null;
-        if (message.getHeader() == (short) 0xD3F0 || message.getHeader() == (short) 0xD3F2) {
+        if (message.getHeader() == 0xD3F0 || message.getHeader() == 0xD3F2) {
             OnlineChannels.INSTANCE.updateDeviceChannel(message.getId(), ctx.channel(), senderAddr);
         } else deviceChannel = OnlineChannels.INSTANCE.getDeviceChannel(message.getId());
 
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/DataPersistServiceImpl.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/DataPersistServiceImpl.java
index 38f77c29..94779961 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/DataPersistServiceImpl.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/DataPersistServiceImpl.java
@@ -103,7 +103,7 @@ public class DataPersistServiceImpl implements DataPersistService {
         gnssMsg.setTenantid(message.getTenantId());
         gnssMsg.setCreatetime(message.getCreateTime());
         gnssMsg.setDeviceid(message.getId());
-        gnssMsg.setMsgtype(((int)message.getHeader())&0xFFFF);
+        gnssMsg.setMsgtype(message.getHeader());
         gnssMsg.setMsglen(message.getLen());
         msgMapper.insert(gnssMsg);
     }
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/web/ApiController.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/web/ApiController.java
index 77f16a09..0a0f5bef 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/web/ApiController.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/web/ApiController.java
@@ -1,7 +1,6 @@
 package com.imdroid.sideslope.web;
 
 import com.imdroid.secapi.client.HttpResp;
-import com.imdroid.sideslope.calc.GNSSCalcService;
 import com.imdroid.sideslope.server.DeviceChannel;
 import com.imdroid.sideslope.server.OnlineChannels;
 import com.imdroid.sideslope.util.DataTypeUtil;
@@ -9,9 +8,7 @@ import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.net.URLDecoder;
@@ -28,9 +25,6 @@ public class ApiController {
 
     private final Logger logger = LoggerFactory.getLogger(ApiController.class);
 
-    @Autowired
-    private GNSSCalcService gnssCalcService;
-
     @PostMapping(value = "/config")
     public HttpResp config(String deviceId, String configuration) {
         Map<String, Object> status = new HashMap<>();