diff --git a/src/main/java/com/cultural/heritage/controller/other/BannerController.java b/src/main/java/com/cultural/heritage/controller/other/BannerController.java
index c1cb9b2..fd68390 100644
--- a/src/main/java/com/cultural/heritage/controller/other/BannerController.java
+++ b/src/main/java/com/cultural/heritage/controller/other/BannerController.java
@@ -123,7 +123,7 @@ public class BannerController {
         long pageSize = bannerQueryRequest.getPageSize();
         String type = bannerQueryRequest.getType();
         QueryWrapper<Banner> queryWrapper = new QueryWrapper<>();
-        queryWrapper.eq(StringUtils.isBlank(type), "type", type);
+        queryWrapper.eq(StringUtils.isNotBlank(type), "type", type);
         Page<Banner> page = bannerService.page(new Page<>(current, pageSize),queryWrapper);
         List<Banner> bannerList = page.getRecords();
         List<BannerVO> bannerVOList = commonService.convertList(bannerList, BannerVO.class);