diff --git a/src/main/java/com/sztzjy/resource_center/controller/api/CaseApi.java b/src/main/java/com/sztzjy/resource_center/controller/api/CaseApi.java
new file mode 100644
index 0000000..358d7f2
--- /dev/null
+++ b/src/main/java/com/sztzjy/resource_center/controller/api/CaseApi.java
@@ -0,0 +1,19 @@
+package com.sztzjy.resource_center.controller.api;
+
+import io.swagger.annotations.Api;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@Api(tags = "课程方面API")
+@RequestMapping("api/sys/CaseApi")
+public class CaseApi {
+
+    //案例题新增 SysCaseQuestion
+    //案例题列表查询 schoolId keyword index size systemOwner
+    //案例题详情查询 caseId
+    //案例题删除 caseId
+    //案例题编辑 SysCaseQuestion
+    //案例题步骤信息查询 caseId
+    //案例题信息查询 caseId
+}
diff --git a/src/main/java/com/sztzjy/resource_center/controller/api/CourseApi.java b/src/main/java/com/sztzjy/resource_center/controller/api/CourseApi.java
index e49d8a7..3478551 100644
--- a/src/main/java/com/sztzjy/resource_center/controller/api/CourseApi.java
+++ b/src/main/java/com/sztzjy/resource_center/controller/api/CourseApi.java
@@ -49,9 +49,12 @@ public class CourseApi {
     @PostMapping("selectThreeCatalogListByTwoId")
     @ApiOperation("根据二级目录ID查寻所有三级目录信息")
     @AnonymousAccess
-    public List<SysThreeCatalog> selectChapterByCourseId(@RequestParam String twoId) {
+    public List<SysThreeCatalog> selectChapterByCourseId(@RequestParam String twoId,@RequestParam String schoolId) {
         SysThreeCatalogExample example = new SysThreeCatalogExample();
-        example.createCriteria().andTwoIdEqualTo(twoId);
+        ArrayList<String> list = new ArrayList<>();
+        list.add(schoolId);
+        list.add(Constant.ADMIN);
+        example.createCriteria().andTwoIdEqualTo(twoId).andCreatorIn(list);
         example.setOrderByClause("sort asc");
         List<SysThreeCatalog> sysThreeCatalogs = threeCatalogMapper.selectByExample(example);
         return sysThreeCatalogs;
@@ -136,4 +139,5 @@ public class CourseApi {
             return false;
         }
     }
+
 }