diff --git a/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java b/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
index 85125a11..574927b4 100644
--- a/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
+++ b/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
@@ -1,7 +1,6 @@
 package com.sqx.modules.course.service.impl;
 
 import cn.hutool.core.collection.CollectionUtil;
-import cn.hutool.core.map.MapUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -77,7 +76,8 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
                 baseMapper.insert(collect);
                 return Result.success("操作成功！");
             }
-            CourseCollect courseCollect1 = selectCourseCollectUserIdAnd(courseCollect.getUserId(), courseCollect.getCourseId(), courseCollect.getClassify(), courseCollect.getCourseDetailsId());
+            CourseCollect courseCollect1 = selectCourseCollectUserIdAnd(courseCollect.getUserId(), courseCollect.getCourseId(),
+                    courseCollect.getClassify(), courseCollect.getClassify() == 1 ? null : courseCollect.getCourseDetailsId());
             if (courseCollect.getType() == 1) {
                 if (courseCollect1 == null) {
                     SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");