diff --git a/src/compenents/select-resource/index.tsx b/src/compenents/select-resource/index.tsx
index b0f74f7..e7f9525 100644
--- a/src/compenents/select-resource/index.tsx
+++ b/src/compenents/select-resource/index.tsx
@@ -62,7 +62,11 @@ export const SelectResource = (props: PropsInterface) => {
         open={props.open}
         width={800}
         maskClosable={false}
-        onOk={() => props.onSelected(selectKeys, selectVideos)}
+        onOk={() => {
+          props.onSelected(selectKeys, selectVideos);
+          setSelectKeys([]);
+          setSelectVideos([]);
+        }}
       >
         <Row>
           <Tabs defaultActiveKey="1" items={items} onChange={onChange} />
diff --git a/src/compenents/upload-video-sub/index.tsx b/src/compenents/upload-video-sub/index.tsx
index d7819fb..ce9179f 100644
--- a/src/compenents/upload-video-sub/index.tsx
+++ b/src/compenents/upload-video-sub/index.tsx
@@ -218,7 +218,7 @@ export const UploadVideoSub = (props: PropsInterface) => {
               paddingLeft: 10,
             }}
           >
-            {videoList.length > 0 && (
+            {videoList.length > 0 && total > 10 && (
               <Col
                 span={24}
                 style={{ display: "flex", flexDirection: "row-reverse" }}
diff --git a/src/pages/course/compenents/create.tsx b/src/pages/course/compenents/create.tsx
index 43ea3a3..18a3b09 100644
--- a/src/pages/course/compenents/create.tsx
+++ b/src/pages/course/compenents/create.tsx
@@ -241,17 +241,11 @@ 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) {
+    if (arr.length === 0) {
       message.error("请选择视频");
       return;
     }
+    let keys = [...hours];
     let data = [...treeData];
     keys = keys.concat(arr);
     data = data.concat(videos);
@@ -261,18 +255,12 @@ 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) {
+    if (arr.length === 0) {
       message.error("请选择视频");
       return;
     }
+    const data = [...chapters];
+    const keys = [...chapterHours];
     keys[addvideoCurrent] = keys[addvideoCurrent].concat(arr);
     data[addvideoCurrent].hours = data[addvideoCurrent].hours.concat(videos);
     setChapters(data);
diff --git a/src/pages/course/compenents/hour-update.tsx b/src/pages/course/compenents/hour-update.tsx
index 5d25b7d..cf7529f 100644
--- a/src/pages/course/compenents/hour-update.tsx
+++ b/src/pages/course/compenents/hour-update.tsx
@@ -117,6 +117,10 @@ export const CourseHourUpdate: React.FC<PropInterface> = ({
         });
       }
     }
+    if (hours.length === 0) {
+      message.error("请选择视频");
+      return;
+    }
     courseHour
       .storeCourseHourMulti(id, hours)
       .then((res: any) => {
@@ -148,6 +152,10 @@ export const CourseHourUpdate: React.FC<PropInterface> = ({
         });
       }
     }
+    if (hours.length === 0) {
+      message.error("请选择视频");
+      return;
+    }
     courseHour
       .storeCourseHourMulti(id, hours)
       .then((res: any) => {