diff --git a/src/compenents/select-resource/index.tsx b/src/compenents/select-resource/index.tsx
index c5f5654..5754c3f 100644
--- a/src/compenents/select-resource/index.tsx
+++ b/src/compenents/select-resource/index.tsx
@@ -56,6 +56,7 @@ export const SelectResource = (props: PropsInterface) => {
         closable={false}
         onCancel={() => {
           setSelectKeys([]);
+          setSelectVideos([]);
           props.onCancel();
         }}
         open={props.open}
diff --git a/src/compenents/upload-video-sub/index.tsx b/src/compenents/upload-video-sub/index.tsx
index 055f562..326be35 100644
--- a/src/compenents/upload-video-sub/index.tsx
+++ b/src/compenents/upload-video-sub/index.tsx
@@ -89,7 +89,12 @@ export const UploadVideoSub = (props: PropsInterface) => {
   };
   //重置选中的key
   useEffect(() => {
-    setCheckedList(props.defaultCheckedList);
+    const arr = [...props.defaultCheckedList];
+    setCheckedList(arr);
+    if (arr.length === 0) {
+      setIndeterminate(false);
+      setCheckAll(false);
+    }
   }, [props.defaultCheckedList]);
 
   // 加载列表
diff --git a/src/pages/course/compenents/create.tsx b/src/pages/course/compenents/create.tsx
index e416177..9ed6102 100644
--- a/src/pages/course/compenents/create.tsx
+++ b/src/pages/course/compenents/create.tsx
@@ -164,6 +164,7 @@ export const CourseCreate: React.FC<PropInterface> = ({ open, onCancel }) => {
         setChapterType(e.target.value);
         setChapters([]);
         setHours([]);
+        setTreeData([]);
       },
       onCancel() {
         form.setFieldsValue({