diff --git a/src/main/java/com/zhgd/xmgl/modules/xz/controller/XzMaterialController.java b/src/main/java/com/zhgd/xmgl/modules/xz/controller/XzMaterialController.java
index a12e339a9..67253ac1a 100644
--- a/src/main/java/com/zhgd/xmgl/modules/xz/controller/XzMaterialController.java
+++ b/src/main/java/com/zhgd/xmgl/modules/xz/controller/XzMaterialController.java
@@ -90,7 +90,7 @@ public class XzMaterialController {
         QueryWrapper<XzMaterial> queryWrapper = QueryGenerator.initPageQueryWrapper(XzMaterial.class, map);
         Page<XzMaterial> page = PageUtil.getPage(map);
         queryWrapper.orderByDesc("entry_time");
-        if (queryWrapper != null && StringUtils.isNotBlank(enterpriseId.toString())) {
+        if (enterpriseId != null && StringUtils.isNotBlank(enterpriseId.toString())) {
             List<Long> enterpriseIds = new ArrayList<>();
             String projectSn = map.get("projectSn").toString();
             ProjectEnterprise projectEnterprise = projectEnterpriseService.getOne(Wrappers.<ProjectEnterprise>lambdaQuery()