diff --git a/src/main/java/com/sqx/modules/app/entity/UserInfo.java b/src/main/java/com/sqx/modules/app/entity/UserInfo.java
index 7dac090c..ff57fedf 100644
--- a/src/main/java/com/sqx/modules/app/entity/UserInfo.java
+++ b/src/main/java/com/sqx/modules/app/entity/UserInfo.java
@@ -1,22 +1,20 @@
 package com.sqx.modules.app.entity;
 
-import com.baomidou.mybatisplus.annotation.IdType;
-import com.baomidou.mybatisplus.annotation.TableField;
-import com.baomidou.mybatisplus.annotation.TableId;
-import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.*;
+
 import java.io.Serializable;
 import java.util.Date;
 import lombok.Data;
 
 /**
- * 
+ *
  * @TableName user_info
  */
 @TableName(value ="user_info")
 @Data
 public class UserInfo implements Serializable {
     /**
-     * 
+     *
      */
     @TableId(type = IdType.AUTO)
     private Long id;
@@ -24,6 +22,7 @@ public class UserInfo implements Serializable {
     /**
      * 用户id
      */
+    @TableField(updateStrategy = FieldStrategy.NEVER)
     private Long userId;
 
     /**
@@ -90,4 +89,4 @@ public class UserInfo implements Serializable {
         sb.append("]");
         return sb.toString();
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/com/sqx/modules/course/service/impl/CourseDetailsServiceImpl.java b/src/main/java/com/sqx/modules/course/service/impl/CourseDetailsServiceImpl.java
index f8616d64..0851f1de 100644
--- a/src/main/java/com/sqx/modules/course/service/impl/CourseDetailsServiceImpl.java
+++ b/src/main/java/com/sqx/modules/course/service/impl/CourseDetailsServiceImpl.java
@@ -225,7 +225,7 @@ public class CourseDetailsServiceImpl extends ServiceImpl<CourseDetailsDao, Cour
                 .orderByDesc(CourseCollect::getUpdateTime).last("limit 1")
         );
         if (courseCollect != null && courseCollect.getCourseDetailsId() != null) {
-            CourseDetails courseDetails = courseDetailsDao.selectOne(new LambdaQueryWrapper<CourseDetails>().eq(CourseDetails::getCourseId, courseCollect.getCourseId())
+            CourseDetails courseDetails = courseDetailsDao.selectOne(new LambdaQueryWrapper<CourseDetails>().eq(CourseDetails::getCourseId, id)
                     .eq(CourseDetails::getCourseDetailsId, courseCollect.getCourseDetailsId()));
             if (courseDetails != null) {
                 bean.setCourseDetailsId(courseDetails.getCourseDetailsId());