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 a39249df..0c51ffe7 100644
--- a/src/main/java/com/peanut/modules/master/controller/CourseController.java
+++ b/src/main/java/com/peanut/modules/master/controller/CourseController.java
@@ -56,7 +56,6 @@ public class CourseController {
         return R.ok().put("catalogues",courseCatalogues);
     }
 
-
     @RequestMapping("/addCourseCatalogue")
     public R addCourseCatalogue(@RequestBody CourseCatalogueEntity courseCatalogue){
         courseCatalogueService.addCourseCatalogue(courseCatalogue);
@@ -68,4 +67,34 @@ public class CourseController {
         return courseCatalogueService.delCourseCatalogue(param.getId());
     }
 
+    @RequestMapping("/editCourseCatalogue")
+    public R editCourseCatalogue(@RequestBody CourseCatalogueEntity c){
+        courseCatalogueService.updateById(c);
+        return R.ok();
+    }
+
+
+    public R getCourseCatalogueChapterList(@RequestBody ParamTo param){
+
+        return R.ok();
+    }
+
+
+    public R addCourseCatalogueChapter(){
+
+        return null;
+    }
+
+
+    public R delCourseCatalogueChapter(){
+
+        return null;
+    }
+
+
+    public R editCourseCatalogueChapter(){
+
+        return null;
+    }
+
 }
diff --git a/src/main/java/com/peanut/modules/master/service/CourseCatalogueChapterService.java b/src/main/java/com/peanut/modules/master/service/CourseCatalogueChapterService.java
new file mode 100644
index 00000000..f68227d5
--- /dev/null
+++ b/src/main/java/com/peanut/modules/master/service/CourseCatalogueChapterService.java
@@ -0,0 +1,7 @@
+package com.peanut.modules.master.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.peanut.modules.common.entity.CourseCatalogueChapterEntity;
+
+public interface CourseCatalogueChapterService extends IService<CourseCatalogueChapterEntity> {
+}
diff --git a/src/main/java/com/peanut/modules/master/service/impl/CourseCatalogueChapterServiceImpl.java b/src/main/java/com/peanut/modules/master/service/impl/CourseCatalogueChapterServiceImpl.java
new file mode 100644
index 00000000..1adeef47
--- /dev/null
+++ b/src/main/java/com/peanut/modules/master/service/impl/CourseCatalogueChapterServiceImpl.java
@@ -0,0 +1,16 @@
+package com.peanut.modules.master.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.peanut.modules.common.dao.CourseCatalogueChapterDao;
+import com.peanut.modules.common.entity.CourseCatalogueChapterEntity;
+import com.peanut.modules.master.service.CourseCatalogueChapterService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service("masterCourseCatalogueChapterService")
+public class CourseCatalogueChapterServiceImpl extends ServiceImpl<CourseCatalogueChapterDao, CourseCatalogueChapterEntity> implements CourseCatalogueChapterService {
+
+
+
+}
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 fd2e2175..d117c1ca 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
@@ -1,7 +1,6 @@
 package com.peanut.modules.master.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.peanut.common.utils.ObjectUtils;