diff --git a/lib/talk/starChart/constant/talk_constant.dart b/lib/talk/starChart/constant/talk_constant.dart
index a2c95122..fd5092c9 100644
--- a/lib/talk/starChart/constant/talk_constant.dart
+++ b/lib/talk/starChart/constant/talk_constant.dart
@@ -13,7 +13,7 @@ class TalkConstant {
     audioType: [AudioTypeE.G711],
   );
   static  TalkExpectReq H264Expect = TalkExpectReq(
-    videoType: [VideoTypeE.H264_720P],
+    videoType: [VideoTypeE.H264],
     audioType: [AudioTypeE.G711],
   );
   static  TalkExpectReq H264_720P_Expect = TalkExpectReq(