diff --git a/src/main/java/com/greenorange/promotion/model/dto/course/CourseQueryRequest.java b/src/main/java/com/greenorange/promotion/model/dto/course/CourseQueryRequest.java
index f3fbf5a..4b08031 100644
--- a/src/main/java/com/greenorange/promotion/model/dto/course/CourseQueryRequest.java
+++ b/src/main/java/com/greenorange/promotion/model/dto/course/CourseQueryRequest.java
@@ -38,7 +38,6 @@ public class CourseQueryRequest extends PageRequest implements Serializable {
     /**
      * 是否上架(true:上架，false:下架)
      */
-    @NotNull
     @Schema(description = "是否上架(true:上架，false:下架)", example = "true")
     private Boolean isShelves;
 
diff --git a/src/main/java/com/greenorange/promotion/service/course/impl/CourseServiceImpl.java b/src/main/java/com/greenorange/promotion/service/course/impl/CourseServiceImpl.java
index 64c87df..7a82a00 100644
--- a/src/main/java/com/greenorange/promotion/service/course/impl/CourseServiceImpl.java
+++ b/src/main/java/com/greenorange/promotion/service/course/impl/CourseServiceImpl.java
@@ -35,7 +35,7 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper, Course>
         QueryWrapper<Course> queryWrapper = new QueryWrapper<>();
         queryWrapper.eq(StringUtils.isNotBlank(name), "name", name);
         queryWrapper.eq(StringUtils.isNotBlank(type), "type", type);
-        queryWrapper.eq(ObjectUtils.isEmpty(isShelves), "isShelves", isShelves);
+        queryWrapper.eq(ObjectUtils.isNotEmpty(isShelves), "isShelves", isShelves);
         queryWrapper.orderBy(SqlUtils.validSortField(sortField), sortOrder.equals(CommonConstant.SORT_ORDER_ASC), sortField);
         return queryWrapper;
     }