diff --git a/fastbee-common/src/main/java/com/fastbee/common/utils/dtu/ATCommandParserUtils.java b/fastbee-common/src/main/java/com/fastbee/common/utils/dtu/ATCommandParserUtils.java
index ebaf6f91..398b2844 100644
--- a/fastbee-common/src/main/java/com/fastbee/common/utils/dtu/ATCommandParserUtils.java
+++ b/fastbee-common/src/main/java/com/fastbee/common/utils/dtu/ATCommandParserUtils.java
@@ -1,6 +1,11 @@
 package com.fastbee.common.utils.dtu;
 
+import com.fastbee.common.utils.StringUtils;
+import lombok.val;
+
+import java.math.BigDecimal;
 import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.regex.Matcher;
@@ -126,25 +131,55 @@ public class ATCommandParserUtils {
      * 解析LBS基站定位响应
      * 示例输入: 0d0a2b4c42533d2232382e3132353833382c3131322e383632363339220d0a4f4b0d0a
      * 对应文本: \r\n+LBS="28.125838,112.862639"\r\nOK\r\n
-     *
-     * @param hexString 十六进制字符串
+     * 例2:0d0a2b4c42533a20223131322e383539383437222c2232382e313237383337220d0a0d0a4f4b0d0a
+     * 对应文本: \r\n+LBS="112.859847,28.127837"\r\nOK\r\n
+     * @param lbsValue LBS响应字符串
      * @return 经纬度数组 [经度, 纬度]，解析失败返回null
      */
-    public static double[] parseLBS(String hexString) {
-        Map<String, String> result = parseATResponseFromHex(hexString);
-        String lbsValue = result.get("LBS");
-        if (lbsValue != null && lbsValue.contains(",")) {
-            String[] parts = lbsValue.split(",");
-            try {
-                // 返回 [经度,纬度]
-                double latitude = Double.parseDouble(parts[0]);
-                double longitude = Double.parseDouble(parts[1]);
-                return new double[]{longitude, latitude};
-            } catch (NumberFormatException e) {
+    public static BigDecimal[] parseLBS(String lbsValue) {
+
+        if (lbsValue == null || lbsValue.trim().isEmpty()) {
+            return null;
+        }
+
+        try {
+            // 1. 清洗数据（去引号、空格）
+            String clean = lbsValue.replace("\"", "").trim();
+
+            // 2. 分割
+            String[] arr = clean.split(",");
+            if (arr.length != 2) {
                 return null;
             }
+
+            BigDecimal v1 = new BigDecimal(arr[0].trim());
+            BigDecimal v2 = new BigDecimal(arr[1].trim());
+
+            BigDecimal lat;
+            BigDecimal lng;
+
+            // 3. 智能判断
+            if (isLatitude(v1) && isLongitude(v2)) {
+                // 输入：lat,lng
+                lat = v1;
+                lng = v2;
+            } else if (isLongitude(v1) && isLatitude(v2)) {
+                // 输入：lng,lat
+                lng = v1;
+                lat = v2;
+            } else {
+                // 兜底（默认按 lat,lng）
+                lat = v1;
+                lng = v2;
+            }
+
+            // ✅ 统一返回：经度在前，纬度在后
+            return new BigDecimal[]{lng, lat};
+
+        } catch (Exception e) {
+            System.err.println("LBS解析失败: " + lbsValue);
+            return null;
         }
-        return null;
     }
 
     /**
@@ -277,30 +312,43 @@ public class ATCommandParserUtils {
         return new String(data, StandardCharsets.UTF_8);
     }
 
+    /**
+     * 判断是否为有效纬度
+     *
+     * @param val 纬度值
+     * @return 是否为有效纬度
+     */
+    private static boolean isLatitude(BigDecimal val) {
+        return val.compareTo(new BigDecimal("-90")) >= 0 &&
+                val.compareTo(new BigDecimal("90")) <= 0;
+    }
+
+    /**
+     * 判断是否为有效经度
+     *
+     * @param val 经度值
+     * @return 是否为有效经度
+     */
+    private static boolean isLongitude(BigDecimal val) {
+        return val.compareTo(new BigDecimal("-180")) >= 0 &&
+                val.compareTo(new BigDecimal("180")) <= 0;
+    }
+
     // 测试方法
     public static void main(String[] args) {
         // 测试IMEI解析
         String imeiHex = "0d0a2b494d45493a22383631383737303738323532353332220d0a0d0a4f4b0d0a";
-        System.out.println("IMEI解析结果: " + parseIMEI(imeiHex));
+        System.out.println("IMEI解析结果: " + parseATResponseFromHex(imeiHex));
 
         // 测试ICCID解析
         String iccidHex = "0d0a2b49434349443a223839383630383538313132354432373832343033220d0a4f4b0d0a";
-        System.out.println("ICCID解析结果: " + parseICCID(iccidHex));
+        System.out.println("ICCID解析结果: " + parseATResponseFromHex(iccidHex));
 
         // 测试LBS解析（修正后应能正常解析）
-        String lbsHex = "0d0a2b4c42533d2232382e3132353833382c3131322e383632363339220d0a4f4b0d0a";
-        System.out.println("LBS解析结果: " + parseLBSString(lbsHex));
-        double[] lbs = parseLBS(lbsHex);
-        if (lbs != null) {
-            System.out.println("经度: " + lbs[0] + ", 纬度: " + lbs[1]);
-        }
-
-        // 测试通用解析
-        String response = decodeHexResponse(imeiHex);
-        System.out.println("\n解码后的响应: " + response);
-
-        // 测试解析所有字段
-        Map<String, String> allFields = parseATResponseFromHex(imeiHex);
-        System.out.println("解析结果: " + allFields);
+        String lbsHex = "0d0a2b4c42533a20223131322e383539383437222c2232382e313237383337220d0a0d0a4f4b0d0a";
+        Map<String, String> lbs = parseATResponseFromHex(lbsHex);
+        System.out.println("LBS解析结果: " + lbs);
+        BigDecimal[] lbsDecimal = parseLBS(lbs.get("LBS"));
+        System.out.println("LBS解析结果: " + Arrays.toString(lbsDecimal));
     }
 }
diff --git a/fastbee-iot-data/src/main/java/com/fastbee/iot/data/aspect/DeviceDebugLogAspect.java b/fastbee-iot-data/src/main/java/com/fastbee/iot/data/aspect/DeviceDebugLogAspect.java
index 302dd6fa..5c79dcf5 100644
--- a/fastbee-iot-data/src/main/java/com/fastbee/iot/data/aspect/DeviceDebugLogAspect.java
+++ b/fastbee-iot-data/src/main/java/com/fastbee/iot/data/aspect/DeviceDebugLogAspect.java
@@ -327,10 +327,10 @@ public class DeviceDebugLogAspect {
                 }
                 String lbsValue = atCommandMap.get("LBS");
                 if (StringUtils.isNotEmpty(lbsValue)) {
-                    String[] lbsArray = lbsValue.split(",");
+                    BigDecimal[] lbsArray = ATCommandParserUtils.parseLBS(lbsValue);
                     if (lbsArray.length == 2) {
-                        updateDevice.setLongitude(new BigDecimal(lbsArray[1]));
-                        updateDevice.setLatitude(new BigDecimal(lbsArray[0]));
+                        updateDevice.setLongitude(lbsArray[0]);
+                        updateDevice.setLatitude(lbsArray[1]);
                     }
                 }
                 updateDevice.setDeviceId(device.getDeviceId());