diff --git a/src/main/java/com/peanut/modules/master/controller/ShopProductController.java b/src/main/java/com/peanut/modules/master/controller/ShopProductController.java
index 425cfbc9..a3b07869 100644
--- a/src/main/java/com/peanut/modules/master/controller/ShopProductController.java
+++ b/src/main/java/com/peanut/modules/master/controller/ShopProductController.java
@@ -185,10 +185,12 @@ public class ShopProductController {
 
     @RequestMapping("/bindProductAndCourse")
     public R bindProductAndCourse(@RequestBody ShopProductCourseEntity shopProductCourseEntity){
-        shopProductService.bindProductAndCourse(shopProductCourseEntity);
-        return null;
+        return shopProductService.bindProductAndCourse(shopProductCourseEntity);
     }
 
-
+    @RequestMapping("/unbindProductAndCourse")
+    public R unbindProductAndCourse(@RequestBody Map<String,Integer> map){
+        return shopProductService.unbindProductAndCourse(map.get("productId"),map.get("catalogueId"));
+    }
 
 }
diff --git a/src/main/java/com/peanut/modules/master/service/ShopProductService.java b/src/main/java/com/peanut/modules/master/service/ShopProductService.java
index eb852559..75f57583 100644
--- a/src/main/java/com/peanut/modules/master/service/ShopProductService.java
+++ b/src/main/java/com/peanut/modules/master/service/ShopProductService.java
@@ -53,5 +53,7 @@ public interface ShopProductService extends IService<ShopProduct> {
 
     Map<String, Object> getCanBindProductAndCourse(ParamTo param);
 
-    void bindProductAndCourse(ShopProductCourseEntity shopProductCourseEntity);
+    R bindProductAndCourse(ShopProductCourseEntity shopProductCourseEntity);
+
+    R unbindProductAndCourse(int productId,int catalogueId);
 }
diff --git a/src/main/java/com/peanut/modules/master/service/impl/ShopProductServiceImpl.java b/src/main/java/com/peanut/modules/master/service/impl/ShopProductServiceImpl.java
index 6926e334..c46642e4 100644
--- a/src/main/java/com/peanut/modules/master/service/impl/ShopProductServiceImpl.java
+++ b/src/main/java/com/peanut/modules/master/service/impl/ShopProductServiceImpl.java
@@ -257,8 +257,22 @@ public class ShopProductServiceImpl extends ServiceImpl<ShopProductDao, ShopProd
     }
 
     @Override
-    public void bindProductAndCourse(ShopProductCourseEntity shopProductCourseEntity) {
+    public R bindProductAndCourse(ShopProductCourseEntity shopProductCourseEntity) {
+        Integer integer = shopProductCourseDao.selectCount(new LambdaQueryWrapper<ShopProductCourseEntity>().eq(ShopProductCourseEntity::getProductId, shopProductCourseEntity.getProductId()).eq(ShopProductCourseEntity::getCourseId, shopProductCourseEntity.getCourseId()));
+        if(integer>0){
+            return R.error("不可重复绑定");
+        }
+        CourseCatalogueEntity courseCatalogueEntity = courseCatalogueDao.selectById(shopProductCourseEntity.getCatalogueId());
+        shopProductCourseEntity.setCourseId(courseCatalogueEntity.getId());
+        shopProductCourseDao.insert(shopProductCourseEntity);
+        return R.ok();
+    }
 
+
+    @Override
+    public R unbindProductAndCourse(int productId, int catalogueId) {
+        shopProductCourseDao.delete(new LambdaQueryWrapper<ShopProductCourseEntity>().eq(ShopProductCourseEntity::getProductId,productId).eq(ShopProductCourseEntity::getCatalogueId,catalogueId));
+        return R.ok();
     }
 
     @Override