diff --git a/awardBE/src/main/java/edu/ncst/award/service/IUserService.java b/awardBE/src/main/java/edu/ncst/award/service/IUserService.java
index a5f8104..538668c 100644
--- a/awardBE/src/main/java/edu/ncst/award/service/IUserService.java
+++ b/awardBE/src/main/java/edu/ncst/award/service/IUserService.java
@@ -85,4 +85,12 @@ public interface IUserService extends IService<User> {
      * @return 用户对象信息
      */
     User selectUserById(Long userId);
+
+    /**
+     * 批量删除用户信息
+     *
+     * @param userIds 需要删除的用户ID
+     * @return 结果
+     */
+    int deleteUserByIds(Long[] userIds);
 }