diff --git a/src/main/java/com/zhangmeng/online/exam/controller/QuestionOptionController.java b/src/main/java/com/zhangmeng/online/exam/controller/QuestionOptionController.java
index 6b9d58b..03fdd1e 100644
--- a/src/main/java/com/zhangmeng/online/exam/controller/QuestionOptionController.java
+++ b/src/main/java/com/zhangmeng/online/exam/controller/QuestionOptionController.java
@@ -10,11 +10,16 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
+import org.springframework.data.jpa.domain.Specification;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -55,8 +60,16 @@ public class QuestionOptionController {
     public Result delete(Long id) {
 
         QuestionOption questionOption = questionOptionDao.getById(id);
+        Specification specification = new Specification() {
+            @Override
+            public Predicate toPredicate(Root root, CriteriaQuery criteriaQuery, CriteriaBuilder criteriaBuilder) {
+                return null;
+            }
+        };
 
 
+        questionOptionDao.findAll();
+
 
         questionOptionDao.deleteById(id);
         return Result.success(null);
diff --git a/src/main/java/com/zhangmeng/online/exam/dao/QuestionOptionDao.java b/src/main/java/com/zhangmeng/online/exam/dao/QuestionOptionDao.java
index aa547b8..50058df 100644
--- a/src/main/java/com/zhangmeng/online/exam/dao/QuestionOptionDao.java
+++ b/src/main/java/com/zhangmeng/online/exam/dao/QuestionOptionDao.java
@@ -1,12 +1,14 @@
 package com.zhangmeng.online.exam.dao;
 
 import com.zhangmeng.online.exam.entity.QuestionOption;
+import org.springframework.data.jpa.domain.Specification;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 
 /**
  * @author zm
  * @date 2025/2/28 16:14
  * @version: 1.0
  */
-public interface QuestionOptionDao extends JpaRepository<QuestionOption, Long> {
+public interface QuestionOptionDao extends JpaRepository<QuestionOption, Long>, JpaSpecificationExecutor<QuestionOption> {
 }