diff --git a/src/pages/course/compenents/update.tsx b/src/pages/course/compenents/update.tsx
index 1027e6c..5cb340f 100644
--- a/src/pages/course/compenents/update.tsx
+++ b/src/pages/course/compenents/update.tsx
@@ -88,6 +88,7 @@ export const CourseUpdate: React.FC<PropInterface> = ({
     course.course(id).then((res: any) => {
       let box = res.data.dep_ids;
       let depIds: any[] = [];
+      let type = res.data.dep_ids.length > 0 ? "elective" : "open";
       if (box.length > 1) {
         for (let i = 0; i < box.length; i++) {
           let item = checkChild(deps, box[i]);
@@ -136,10 +137,11 @@ export const CourseUpdate: React.FC<PropInterface> = ({
         thumb: res.data.course.thumb,
         dep_ids: depIds,
         category_ids: categoryIds,
-        type: "open",
+        type: type,
         desc: "",
         hasChapter: chapterType,
       });
+      setType(type);
       setThumb(res.data.course.thumb);
       setChapterType(chapterType);
       if (chapterType === 1) {