diff --git a/jsowell-common/src/main/java/com/jsowell/common/util/BytesUtil.java b/jsowell-common/src/main/java/com/jsowell/common/util/BytesUtil.java
index bfa054737..db8d87647 100644
--- a/jsowell-common/src/main/java/com/jsowell/common/util/BytesUtil.java
+++ b/jsowell-common/src/main/java/com/jsowell/common/util/BytesUtil.java
@@ -2,6 +2,7 @@ package com.jsowell.common.util;
 
 import com.google.common.primitives.Bytes;
 import com.jsowell.common.constant.Constants;
+import lombok.extern.slf4j.Slf4j;
 
 import javax.xml.bind.DatatypeConverter;
 import java.io.UnsupportedEncodingException;
@@ -11,6 +12,7 @@ import java.time.LocalDateTime;
 import java.util.Date;
 import java.util.Stack;
 
+@Slf4j
 public class BytesUtil {
 
 	static final long fx = 0xffl;
@@ -234,6 +236,35 @@ public class BytesUtil {
 		return new String(temp);
 	}
 
+	/**
+	 * 将byte数组转换为物理ID
+	 * @param bytes 输入的byte数组
+	 * @return 物理ID对象，包含设备识别码和二维码下方的编号
+	 */
+	public static int convertToPhysicalId(byte[] bytes) {
+		// 检查输入是否合法
+		if (bytes == null || bytes.length != 4) {
+			throw new IllegalArgumentException("Input byte array must be of length 4.");
+		}
+
+		// 小端模式转大端模式
+		byte[] bigEndianBytes = new byte[4];
+		bigEndianBytes[0] = bytes[3];
+		bigEndianBytes[1] = bytes[2];
+		bigEndianBytes[2] = bytes[1];
+		bigEndianBytes[3] = bytes[0];
+
+		// 提取设备识别码
+		byte deviceId = bigEndianBytes[0];
+
+		// 剩余的三个字节转换为十进制
+		int deviceNumber = ((bigEndianBytes[1] & 0xFF) << 16) |
+				((bigEndianBytes[2] & 0xFF) << 8)  |
+				(bigEndianBytes[3] & 0xFF);
+		log.info("设备识别码:{}, 桩编号:{}", deviceId, deviceNumber);
+		return deviceNumber;
+	}
+
 	/**
 	 * @函数功能: BCD码转为10进制串(阿拉伯数据) 小端模式
 	 * @输入参数: BCD码
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/AbsEBikeMessage.java b/jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/AbsEBikeMessage.java
index ef12e063b..547290c4c 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/AbsEBikeMessage.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/AbsEBikeMessage.java
@@ -73,7 +73,7 @@ public abstract class AbsEBikeMessage {
 
             // 读取物理ID
             byte[] physicalIdBytes = Arrays.copyOfRange(messageBytes, 5, 9);
-            int physicalId = BytesUtil.bytesToIntLittle(physicalIdBytes);
+            int physicalId = BytesUtil.convertToPhysicalId(physicalIdBytes);
 
             // 读取消息ID
             byte[] messageIdBytes = Arrays.copyOfRange(messageBytes, 9, 11);
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/deviceupload/EBikeMessageCmd21.java b/jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/deviceupload/EBikeMessageCmd21.java
index 029ba14e7..07f763c9f 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/deviceupload/EBikeMessageCmd21.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/domain/ebike/deviceupload/EBikeMessageCmd21.java
@@ -84,8 +84,13 @@ public class EBikeMessageCmd21 extends AbsEBikeMessage {
                 statusList.add(PortStatusEnum.getDescriptionByValue(status));
             }
             this.portStatus = statusList;
-            this.rssi = BytesUtil.bcd2StrLittle(Arrays.copyOfRange(dataBytes, dataBytes.length - 2, dataBytes.length - 1));
-            this.temperature = BytesUtil.bcd2StrLittle(Arrays.copyOfRange(dataBytes, dataBytes.length - 1, dataBytes.length));
+            this.rssi = BytesUtil.bytesToIntLittle(Arrays.copyOfRange(dataBytes, dataBytes.length - 2, dataBytes.length - 1)) + "";
+            //
+            int i = BytesUtil.bytesToIntLittle(Arrays.copyOfRange(dataBytes, dataBytes.length - 1, dataBytes.length));
+            if (i > 65) {
+                i = i - 65;
+            }
+            this.temperature = i + "";
         }
     }