diff --git a/index.html b/index.html
index df6a5877be..a9162ec9a4 100644
--- a/index.html
+++ b/index.html
@@ -29,7 +29,7 @@
               display: block !important;
           }
       </style><script>if(document.domain !== "www.educoder.net") document.title = '';</script>
-<script src="/react/build/umi.026ba948.js"></script>
+<script src="/react/build/umi.0820ca3e.js"></script>
 <script src="/react/build/js/public.js"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/umi.026ba948.js b/umi.0820ca3e.js
similarity index 99%
rename from umi.026ba948.js
rename to umi.0820ca3e.js
index 74c87c473d..97f17e674e 100644
--- a/umi.026ba948.js
+++ b/umi.0820ca3e.js
@@ -28562,7 +28562,7 @@ var VideoDetailModel = {
         put = _ref8.put,
         select = _ref8.select;
       return /*#__PURE__*/regeneratorRuntime_default()().mark(function _callee4() {
-        var response, responseSeq, _yield$select, queryParams, _response$stages, stages, video, Attachment, active;
+        var response, responseSeq, _yield$select, queryParams, _response$stages, stages, video, Attachment, active, processItems;
         return regeneratorRuntime_default()().wrap(function _callee4$(_context4) {
           while (1) switch (_context4.prev = _context4.next) {
             case 0:
@@ -28586,9 +28586,32 @@ var VideoDetailModel = {
               _response$stages = response.stages, stages = _response$stages === void 0 ? [] : _response$stages;
               video = []; // word/excel/ppt/pdf
               Attachment = [];
-              active = {};
-              stages === null || stages === void 0 || stages.forEach(function (element) {
-                element.items.forEach(function (e) {
+              active = {}; // stages?.forEach((element: any) => {
+              //   element.items.forEach((e: any) => {
+              //     if (String(e.id) === String(queryParams.videoId)) {
+              //       active = e;
+              //     }
+              //     if (e.item_type === 'VideoItem') {
+              //       video.push(e);
+              //     } else if (e.item_type === 'Attachment') {
+              //       Attachment.push(e);
+              //     }
+              //     if (e.children && !!e.children.length) {
+              //       e.children.forEach((el: any) => {
+              //         if (String(el.id) === String(queryParams.videoId)) {
+              //           active = el;
+              //         }
+              //         if (el.item_type === 'VideoItem') {
+              //           video.push(el);
+              //         } else if (el.item_type === 'Attachment') {
+              //           Attachment.push(el);
+              //         }
+              //       });
+              //     }
+              //   });
+              // });
+              processItems = function processItems(items) {
+                items.forEach(function (e) {
                   if (String(e.id) === String(queryParams.videoId)) {
                     active = e;
                   }
@@ -28597,22 +28620,16 @@ var VideoDetailModel = {
                   } else if (e.item_type === 'Attachment') {
                     Attachment.push(e);
                   }
-                  if (e.children && !!e.children.length) {
-                    e.children.forEach(function (el) {
-                      if (String(el.id) === String(queryParams.videoId)) {
-                        active = el;
-                      }
-                      if (el.item_type === 'VideoItem') {
-                        video.push(el);
-                      } else if (el.item_type === 'Attachment') {
-                        Attachment.push(el);
-                      }
-                    });
+                  if (e.children && e.children.length) {
+                    processItems(e.children);
                   }
                 });
+              };
+              stages === null || stages === void 0 || stages.forEach(function (element) {
+                processItems(element.items);
               });
               window.filterVideoSign = [].concat(video); //全局标记使用,勿删
-              _context4.next = 18;
+              _context4.next = 19;
               return put({
                 type: 'save',
                 payload: {
@@ -28623,7 +28640,7 @@ var VideoDetailModel = {
                   attachmentList: Attachment
                 }
               });
-            case 18:
+            case 19:
             case "end":
               return _context4.stop();
           }