diff --git a/window_scene/session/host/src/scene_session.cpp b/window_scene/session/host/src/scene_session.cpp
index 02787dc383b402ef3970d64313b35da230778be9..0cf78fc049e9474aae94bf6106984ba52a93361d 100644
--- a/window_scene/session/host/src/scene_session.cpp
+++ b/window_scene/session/host/src/scene_session.cpp
@@ -4106,16 +4106,17 @@ void SceneSession::UpdateKeyFrameState(SizeChangeReason reason, const WSRect& re
     }
     {
         std::lock_guard<std::mutex> lock(keyFrameMutex_);
-        if (!keyFramePolicy_.running_ || !keyFrameCloneNode_) {
+        if (!keyFramePolicy_.running_) {
             TLOGD(WmsLogTag::WMS_LAYOUT_PC, "key frame not start");
             return;
         }
         if (reason == SizeChangeReason::DRAG_END) {
             keyFramePolicy_.running_ = false;
             keyFramePolicy_.stopping_ = true;
+            sessionStage_->SetKeyFramePolicy(keyFramePolicy_);
         }
     }
-    if (reason == SizeChangeReason::DRAG) {
+    if (reason == SizeChangeReason::DRAG && keyFrameCloneNode_ != nullptr) {
         TLOGD(WmsLogTag::WMS_LAYOUT_PC, "reset gravity and resize clone node");
         uint64_t timeStamp = static_cast<uint64_t>(std::chrono::duration_cast<std::chrono::milliseconds>(
             std::chrono::system_clock::now().time_since_epoch()).count());
@@ -4130,8 +4131,6 @@ void SceneSession::UpdateKeyFrameState(SizeChangeReason reason, const WSRect& re
         keyFrameCloneNode_->SetFrame(0, 0, rect.width_, rect.height_);
         RSTransactionAdapter::FlushImplicitTransaction(GetRSUIContext());
     } else if (reason == SizeChangeReason::DRAG_END) {
-        TLOGI(WmsLogTag::WMS_LAYOUT_PC, "key frame stopping");
-        sessionStage_->SetKeyFramePolicy(keyFramePolicy_);
         keyFrameCloneNode_ = nullptr;
     }
 }