diff --git a/shell/common/animator.cc b/shell/common/animator.cc
index b26f1e345804c3b041703a1c97fa4280d52bb62b..ece4c9834aa47ef0d10e0fa54c4f1965749d458d 100644
--- a/shell/common/animator.cc
+++ b/shell/common/animator.cc
@@ -19,7 +19,7 @@ namespace {
 // for further discussion on why this is necessary.
 constexpr fml::TimeDelta kNotifyIdleTaskWaitTime =
     fml::TimeDelta::FromMilliseconds(51);
-constexpr uint32_t DVSYNC_BUFFER_COUNT = 4;
+constexpr uint32_t DVSYNC_BUFFER_COUNT = 2;
 
 }  // namespace
 
diff --git a/shell/platform/ohos/napi/platform_view_ohos_napi.cpp b/shell/platform/ohos/napi/platform_view_ohos_napi.cpp
index 085f68daf02bc833ff5688cfcb53be31e996a755..5cc20d2d311d6d882f4c92cfdd6855f5b42e229b 100644
--- a/shell/platform/ohos/napi/platform_view_ohos_napi.cpp
+++ b/shell/platform/ohos/napi/platform_view_ohos_napi.cpp
@@ -2330,10 +2330,8 @@ napi_value PlatformViewOHOSNapi::nativeSetDVsyncSwitch(napi_env env, napi_callba
 
   if (isEnable) {
     LOGD("EnableDVsync");
-    vsync_waiter_ohos->EnableDVsync();
   } else {
     LOGD("DisableDVsync");
-    vsync_waiter_ohos->DisableDVsync();
   }
 
   napi_create_int32(env, 0, &result);