diff --git a/entry/src/main/ets/controller/KnockController.ets b/entry/src/main/ets/controller/KnockController.ets
index b655bf2ebb078fb0a164f6d1622a581a54848abe..7b65f443b4ba41d8ea2a41bbf1f032d1a4cd531c 100644
--- a/entry/src/main/ets/controller/KnockController.ets
+++ b/entry/src/main/ets/controller/KnockController.ets
@@ -163,6 +163,8 @@ export class KnockController {
                   if (!result) {
                     thumbPath = videoDataList[0].thumbnail;
                   }
+                } else if (record.uri.endsWith('png') || record.uri.endsWith('jpg') || record.uri.endsWith('jpeg')) {
+                  thumbPath = record.uri;
                 }
 
                 videoDataList.push({