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 ab07704..e49d8a7 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
@@ -62,7 +62,7 @@ public class CourseApi {
     @ApiOperation("添加二级目录")
     @PostMapping("insertSysTwoCatalog")
     public Boolean insertSysTwoCatalog(@RequestBody SysTwoCatalog sysTwoCatalog) {
-        SysOneCatalog sysOneCatalogs = getSysOneCatalogs(sysTwoCatalog.getOneId());
+        SysOneCatalog sysOneCatalogs = getSysOneCatalogs(sysTwoCatalog.getOneId());   //一级目录name放ID里
         if (sysOneCatalogs == null) {
             return false;
         }
@@ -88,7 +88,7 @@ public class CourseApi {
     @PostMapping("insertSysThreeCatalog")
     public Boolean insertSysThreeCatalog(@RequestBody SysThreeCatalog sysThreeCatalog) {
         try {
-            SysOneCatalog sysOneCatalogs = getSysOneCatalogs(sysThreeCatalog.getOntId());
+            SysOneCatalog sysOneCatalogs = getSysOneCatalogs(sysThreeCatalog.getOntId()); //一级目录name放ID里
             sysThreeCatalog.setThreeId(IdUtil.randomUUID());
             sysThreeCatalog.setOntId(sysOneCatalogs.getOneId());
             sysThreeCatalog.setCreateTime(new Date());