Update index.tsx

src/views/coursewarePlay/index.tsx

@@ -319,7 +319,9 @@ export default defineComponent({
                     ? item.materialRefs
                     : [];
                   const materialMusicId =
-                    materialRefs.length > 0 ? materialRefs[0].resourceId : null;
+                    materialRefs.length > 0
+                      ? materialRefs[0].resourceIdStr
+                      : null;
                   return {
                     ...item,
                     materialMusicId,