diff --git a/frameworks/core/common/event_manager.cpp b/frameworks/core/common/event_manager.cpp
index efdbf75213314b77505009385d85ae7020a469d9..1ba49ab3c7bbdbedcec8db5d0505078ab02af50a 100644
--- a/frameworks/core/common/event_manager.cpp
+++ b/frameworks/core/common/event_manager.cpp
@@ -1546,6 +1546,7 @@ void EventManager::UpdateHoverNode(const MouseEvent& event, const TouchTestResul
         lastHoverTestResultsMap_[eventIdentity] = std::move(currHoverTestResultsMap_[eventIdentity]);
         currHoverTestResultsMap_[eventIdentity].clear();
         currHoverTestResultsMap_.erase(eventIdentity);
+        mouseTestResults_.clear();
     } else if (event.action == MouseAction::WINDOW_ENTER) {
         TAG_LOGD(AceLogTag::ACE_MOUSE, "EW.");
         lastHoverTestResultsMap_[eventIdentity].clear();
diff --git a/test/unittest/core/event/event_manager_test_ng_new.cpp b/test/unittest/core/event/event_manager_test_ng_new.cpp
index f38987b17ea874bd55b654c34d99abd691531ee8..a3924facb5c929e9a36e178b1b87145e104971b3 100644
--- a/test/unittest/core/event/event_manager_test_ng_new.cpp
+++ b/test/unittest/core/event/event_manager_test_ng_new.cpp
@@ -2164,4 +2164,30 @@ HWTEST_F(EventManagerTestNg, DispatchTouchEventTest001, TestSize.Level1)
     eventManager->DispatchTouchEvent(event, true);
     EXPECT_NE(ret, !eventManager->touchTestResults_[event.id].empty());
 }
+
+/**
+ * @tc.name: UpdateHoverNode001
+ * @tc.desc: Test UpdateHoverNode function.
+ * @tc.type: FUNC
+ */
+HWTEST_F(EventManagerTestNg, UpdateHoverNode001, TestSize.Level1)
+{
+    /**
+     * @tc.steps: step1. Create EventManager.
+     * @tc.expected: eventManager is not null.
+     */
+    auto eventManager = AceType::MakeRefPtr<EventManager>();
+    ASSERT_NE(eventManager, nullptr);
+
+    MouseEvent event;
+    event.action = MouseAction::WINDOW_LEAVE;
+    auto mouseEventTarget = AceType::MakeRefPtr<MouseEventTarget>(MOUSE, NODEID);
+    auto hoverEventTarget = AceType::MakeRefPtr<HoverEventTarget>(MOUSE, NODEID);
+    std::list<RefPtr<TouchEventTarget>> testResult = {AceType::MakeRefPtr<MockTouchEventTarget>(),
+        mouseEventTarget, hoverEventTarget};
+    eventManager->mouseTestResults_[0] = testResult;
+    EXPECT_EQ( static_cast<int32_t>(eventManager->mouseTestResults_.size()), 1);
+    eventManager->UpdateHoverNode(event, testResult);
+    EXPECT_EQ( static_cast<int32_t>(eventManager->mouseTestResults_.size()), 0);
+}
 } // namespace OHOS::Ace::NG
\ No newline at end of file