diff --git a/springboot/wumei-iot/src/main/java/com/ruoyi/iot/controller/DeviceController.java b/springboot/wumei-iot/src/main/java/com/ruoyi/iot/controller/DeviceController.java
index d2c48a8f..f614d734 100644
--- a/springboot/wumei-iot/src/main/java/com/ruoyi/iot/controller/DeviceController.java
+++ b/springboot/wumei-iot/src/main/java/com/ruoyi/iot/controller/DeviceController.java
@@ -119,6 +119,17 @@ public class DeviceController extends BaseController
         return AjaxResult.success(deviceService.selectDeviceByDeviceId(deviceId));
     }
 
+    /**
+     * 根据设备编号详细信息
+     */
+    @PreAuthorize("@ss.hasPermi('iot:device:query')")
+    @GetMapping(value = "/getDeviceBySerialNumber/{serialNumber}")
+    @ApiOperation("根据设备编号获取设备详情")
+    public AjaxResult getInfoBySerialNumber(@PathVariable("serialNumber") String serialNumber)
+    {
+        return AjaxResult.success(deviceService.selectDeviceBySerialNumber(serialNumber));
+    }
+
     /**
      * 获取设备统计信息
      */
diff --git a/springboot/wumei-iot/src/main/resources/mapper/iot/DeviceMapper.xml b/springboot/wumei-iot/src/main/resources/mapper/iot/DeviceMapper.xml
index df34170d..6fae9f62 100644
--- a/springboot/wumei-iot/src/main/resources/mapper/iot/DeviceMapper.xml
+++ b/springboot/wumei-iot/src/main/resources/mapper/iot/DeviceMapper.xml
@@ -224,6 +224,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         where device_id = #{deviceId}
     </select>
 
+    <select id="selectDeviceBySerialNumber" parameterType="String" resultMap="DeviceResult">
+        <include refid="selectDeviceVo"/>
+        where serial_number = #{serialNumber}
+    </select>
+
     <select id="selectDeviceProductAlertCount" parameterType="com.ruoyi.iot.domain.Device" resultType="com.ruoyi.iot.model.DeviceStatistic">
         select
             <!--设备数量-->
@@ -272,11 +277,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             p.product_id = #{productId}
     </select>
 
-    <select id="selectDeviceBySerialNumber" parameterType="String" resultMap="DeviceResult">
-        <include refid="selectDeviceVo"/>
-        where serial_number = #{serialNumber}
-    </select>
-
     <select id="selectShortDeviceBySerialNumber" parameterType="String" resultMap="DeviceResult">
         <include refid="selectWebhookDeviceVo"/>
         where serial_number = #{serialNumber}