diff --git a/src/main/java/com/zhgd/xmgl/modules/basicdata/controller/government/GovUnmannedDeviceController.java b/src/main/java/com/zhgd/xmgl/modules/basicdata/controller/government/GovUnmannedDeviceController.java
index e0c1d2a..f5d566c 100644
--- a/src/main/java/com/zhgd/xmgl/modules/basicdata/controller/government/GovUnmannedDeviceController.java
+++ b/src/main/java/com/zhgd/xmgl/modules/basicdata/controller/government/GovUnmannedDeviceController.java
@@ -2,6 +2,7 @@ package com.zhgd.xmgl.modules.basicdata.controller.government;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.zhgd.annotation.OperLog;
 import com.zhgd.jeecg.common.api.vo.Result;
@@ -95,6 +96,9 @@ public class GovUnmannedDeviceController {
     @PostMapping(value = "/page")
     public Result<IPage<UnmannedDevice>> queryPageList(@ApiIgnore @RequestBody Map<String, Object> map) {
         QueryWrapper<UnmannedDevice> queryWrapper = QueryGenerator.initPageQueryWrapper(UnmannedDevice.class, map);
+        if(StringUtils.isNotBlank(MapUtils.getString(map, "projectSn"))) {
+            queryWrapper.lambda().eq(UnmannedDevice::getEngineeringSn, "");
+        }
         Page<UnmannedDevice> page = PageUtil.getPage(map);
         IPage<UnmannedDevice> pageList = unmannedDeviceService.page(page, queryWrapper);
         return Result.success(pageList);