diff --git a/jsowell-netty/src/main/java/com/jsowell/netty/decoder/MessageDecode.java b/jsowell-netty/src/main/java/com/jsowell/netty/decoder/MessageDecode.java
index 331d4143d..8afde12bb 100644
--- a/jsowell-netty/src/main/java/com/jsowell/netty/decoder/MessageDecode.java
+++ b/jsowell-netty/src/main/java/com/jsowell/netty/decoder/MessageDecode.java
@@ -1,6 +1,5 @@
 package com.jsowell.netty.decoder;
 
-import com.alibaba.fastjson2.JSON;
 import com.jsowell.netty.domain.ChargingPileMessage;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandlerContext;
@@ -13,7 +12,6 @@ import java.util.List;
 public class MessageDecode extends ByteToMessageDecoder {
     @Override
     protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
-        // log.info("MessageDecode.decode");
         // 检查是否有足够的字节可以读取
         if (in.readableBytes() < 14) { // 最小长度（包头3 + 长度2 + 物理ID4 + 消息ID2 + 命令1 + 校验2）
             return;
@@ -27,51 +25,4 @@ public class MessageDecode extends ByteToMessageDecoder {
         ChargingPileMessage message = ChargingPileMessage.parseMessage(bytes);
         out.add(message);
     }
-
-
-    // @Override
-    //     protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
-    //         // 检查是否至少有最小长度的字节可以读取
-    //         if (in.readableBytes() < 14) { // 最小长度（包头3 + 长度2 + 物理ID4 + 消息ID2 + 命令1 + 校验2）
-    //             return;
-    //         }
-    //
-    //         // 标记读指针位置
-    //         in.markReaderIndex();
-    //
-    //         // 读取包头
-    //         byte[] headerBytes = new byte[3];
-    //         in.readBytes(headerBytes);
-    //         String header = new String(headerBytes);
-    //
-    //         // 读取长度
-    //         int length = in.readUnsignedShort();
-    //
-    //         // 检查剩余字节数是否足够读取整个包
-    //         if (in.readableBytes() < length - 5) { // 减去包头和长度本身占的字节数
-    //             in.resetReaderIndex();
-    //             return;
-    //         }
-    //
-    //         // 读取物理ID
-    //         int physicalId = in.readInt();
-    //
-    //         // 读取消息ID
-    //         int messageId = in.readUnsignedShort();
-    //
-    //         // 读取命令
-    //         byte command = in.readByte();
-    //
-    //         // 读取数据
-    //         byte[] data = new byte[length - 12]; // 减去固定字段的字节数
-    //         in.readBytes(data);
-    //
-    //         // 读取校验
-    //         int checksum = in.readUnsignedShort();
-    //
-    //         // 创建ChargingPileMessage对象并添加到输出列表
-    //         ChargingPileMessage message = new ChargingPileMessage(header, length, physicalId, messageId, command, data, checksum);
-    //         out.add(message);
-    //     }
- 
 }
\ No newline at end of file
diff --git a/jsowell-netty/src/main/java/com/jsowell/netty/domain/ChargingPileMessage.java b/jsowell-netty/src/main/java/com/jsowell/netty/domain/ChargingPileMessage.java
index d4080f199..87cc63171 100644
--- a/jsowell-netty/src/main/java/com/jsowell/netty/domain/ChargingPileMessage.java
+++ b/jsowell-netty/src/main/java/com/jsowell/netty/domain/ChargingPileMessage.java
@@ -22,7 +22,7 @@ public class ChargingPileMessage {
     private int length; // 长度 (2字节)
     private int physicalId; // 物理ID (4字节)
     private int messageId; // 消息ID (2字节)
-    private byte command; // 命令 (1字节)
+    private String command; // 命令 (1字节)
     private byte[] data; // 数据 (n字节)
     private int checksum; // 校验 (2字节)
 
@@ -69,7 +69,7 @@ public class ChargingPileMessage {
 
         // 读取命令
         byte command = messageBytes[11];
-        message.setChecksum(command);
+        message.setCommand(BytesUtil.bcd2StrLittle(new byte[] {command}));
         // System.out.println("命令:" + BytesUtil.bcd2StrLittle(new byte[] {command}));
 
         // 读取数据
diff --git a/jsowell-ui/public/index.html b/jsowell-ui/public/index.html
index 25bcdb197..9b180afdf 100644
--- a/jsowell-ui/public/index.html
+++ b/jsowell-ui/public/index.html
@@ -11,6 +11,7 @@
     <!-- <link rel="icon" href="<%= BASE_URL %>favicon.ico" /> -->
     <link rel="icon" href="#" />
     <title><%= webpackConfig.name %></title>
+    <script src="http://api.tianditu.gov.cn/api?v=4.0&tk=d1eaedfce9e50588c78a91bbbdc5d5bc" type="text/javascript"></script>
     <!--[if lt IE 11
       ]><script>
         window.location.href = "/html/ie.html";