diff --git a/src/pages/course/compenents/create.tsx b/src/pages/course/compenents/create.tsx
index 41f8e87..43ea3a3 100644
--- a/src/pages/course/compenents/create.tsx
+++ b/src/pages/course/compenents/create.tsx
@@ -242,6 +242,16 @@ export const CourseCreate: React.FC<PropInterface> = ({
 
   const selectData = (arr: any, videos: any) => {
     let keys = [...hours];
+    let init = false;
+    keys.map((item: any) => {
+      if (arr.indexOf(item) !== -1) {
+        init = true;
+      }
+    });
+    if (init) {
+      message.error("请选择视频");
+      return;
+    }
     let data = [...treeData];
     keys = keys.concat(arr);
     data = data.concat(videos);
@@ -253,6 +263,16 @@ export const CourseCreate: React.FC<PropInterface> = ({
   const selectChapterData = (arr: any, videos: any) => {
     const data = [...chapters];
     const keys = [...chapterHours];
+    let init = false;
+    keys[addvideoCurrent].map((item: any) => {
+      if (arr.indexOf(item) !== -1) {
+        init = true;
+      }
+    });
+    if (init) {
+      message.error("请选择视频");
+      return;
+    }
     keys[addvideoCurrent] = keys[addvideoCurrent].concat(arr);
     data[addvideoCurrent].hours = data[addvideoCurrent].hours.concat(videos);
     setChapters(data);