diff --git a/src/main/java/com/peanut/modules/common/entity/CourseEntity.java b/src/main/java/com/peanut/modules/common/entity/CourseEntity.java
index ea53e2dc..e332b9cc 100644
--- a/src/main/java/com/peanut/modules/common/entity/CourseEntity.java
+++ b/src/main/java/com/peanut/modules/common/entity/CourseEntity.java
@@ -27,6 +27,8 @@ public class CourseEntity {
 
     private String content;
 
+    private String relationProductIds;
+
     private Date createTime;
 
     @TableLogic
diff --git a/src/main/java/com/peanut/modules/common/entity/CourseGuestbook.java b/src/main/java/com/peanut/modules/common/entity/CourseGuestbook.java
new file mode 100644
index 00000000..bc553db0
--- /dev/null
+++ b/src/main/java/com/peanut/modules/common/entity/CourseGuestbook.java
@@ -0,0 +1,47 @@
+package com.peanut.modules.common.entity;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableLogic;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.util.Date;
+import java.util.List;
+
+@Data
+@TableName("course_guestbook")
+public class CourseGuestbook {
+
+    @TableId
+    private Integer id;
+
+    private Integer type;
+
+    private Integer courseId;
+
+    private Integer chapterId;
+
+    private Integer pid;
+
+    private Integer userId;
+
+    private Integer forUserId;
+
+    private String content;
+
+    private String images;
+
+    private Integer support;
+
+    private Integer state;
+
+    private Date createTime;
+
+    @TableLogic
+    private Integer delFlag;
+
+    @TableField(exist = false)
+    private List<CourseGuestbook> children;
+
+}
diff --git a/src/main/java/com/peanut/modules/master/controller/CourseController.java b/src/main/java/com/peanut/modules/master/controller/CourseController.java
index c0fd2b09..6947ece7 100644
--- a/src/main/java/com/peanut/modules/master/controller/CourseController.java
+++ b/src/main/java/com/peanut/modules/master/controller/CourseController.java
@@ -171,6 +171,12 @@ public class CourseController {
         return courseService.courseCatalogueTransfer(param);
     }
 
+    //查询课程被哪些标签关联
+    @RequestMapping("/getCourseLableLinkList")
+    public R getCourseLableLinkList(@RequestBody Map<String,Object> param){
+        return courseService.getCourseLableLinkList(param);
+    }
+
 
 
 
diff --git a/src/main/java/com/peanut/modules/master/service/CourseService.java b/src/main/java/com/peanut/modules/master/service/CourseService.java
index 00a35538..72ee38f6 100644
--- a/src/main/java/com/peanut/modules/master/service/CourseService.java
+++ b/src/main/java/com/peanut/modules/master/service/CourseService.java
@@ -28,4 +28,6 @@ public interface CourseService extends IService<CourseEntity> {
     List<CourseEntity> courseAndChildrenList(Map<String, Object> params);
 
     R courseCatalogueTransfer(Map<String,Object> param);
+
+    R getCourseLableLinkList(Map<String,Object> param);
 }
diff --git a/src/main/java/com/peanut/modules/master/service/impl/CourseServiceImpl.java b/src/main/java/com/peanut/modules/master/service/impl/CourseServiceImpl.java
index 6d21262f..6a23bd14 100644
--- a/src/main/java/com/peanut/modules/master/service/impl/CourseServiceImpl.java
+++ b/src/main/java/com/peanut/modules/master/service/impl/CourseServiceImpl.java
@@ -259,6 +259,15 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, CourseEntity> impl
         return R.ok();
     }
 
+    @Override
+    public R getCourseLableLinkList(Map<String, Object> param) {
+        LambdaQueryWrapper<CourseToMedicine> toMedicineWrapper = new LambdaQueryWrapper<>();
+        toMedicineWrapper.eq(CourseToMedicine::getCourseId,param.get("courseId"));
+
+
+        return null;
+    }
+
 
     private List<Integer> sociologyIds(Integer id){
         ArrayList<Integer> integers = new ArrayList<>();