diff --git a/frameworks/core/components_ng/pattern/marquee/marquee_pattern_multi_thread.cpp b/frameworks/core/components_ng/pattern/marquee/marquee_pattern_multi_thread.cpp
index 3f65827c420a726bcce336cb0e468bcd6666a063..60ba613d1144d1c12f5b23338944330174f3b836 100644
--- a/frameworks/core/components_ng/pattern/marquee/marquee_pattern_multi_thread.cpp
+++ b/frameworks/core/components_ng/pattern/marquee/marquee_pattern_multi_thread.cpp
@@ -28,9 +28,11 @@ void MarqueePattern::OnAttachToMainTreeMultiThread()
 {
     auto host = GetHost();
     CHECK_NULL_VOID(host);
-    host->GetRenderContext()->SetUsingContentRectForRenderFrame(true);
-    host->GetRenderContext()->SetClipToFrame(true);
-    auto pipeline = PipelineContext::GetCurrentContext();
+    auto context = host->GetRenderContext();
+    CHECK_NULL_VOID(context);
+    context->SetUsingContentRectForRenderFrame(true);
+    context->SetClipToFrame(true);
+    auto pipeline = host->GetContext();
     CHECK_NULL_VOID(pipeline);
     pipeline->AddWindowSizeChangeCallback(host->GetId());
     pipeline->AddWindowStateChangedCallback(host->GetId());
@@ -40,7 +42,8 @@ void MarqueePattern::OnAttachToMainTreeMultiThread()
 void MarqueePattern::OnDetachFromMainTreeMultiThread()
 {
     auto host = GetHost();
-    auto pipeline = PipelineContext::GetCurrentContext();
+    CHECK_NULL_VOID(host);
+    auto pipeline = host->GetContext();
     CHECK_NULL_VOID(pipeline);
     pipeline->RemoveWindowSizeChangeCallback(host->GetId());
     pipeline->RemoveWindowStateChangedCallback(host->GetId());
diff --git a/frameworks/core/components_ng/pattern/search/search_model_ng_multi_thread.cpp b/frameworks/core/components_ng/pattern/search/search_model_ng_multi_thread.cpp
index c9fa6ae11b80123da821cbac9c4b45dd3db087db..8780329dee7e6c534fcf3c79e14f4bf0a74d8f19 100644
--- a/frameworks/core/components_ng/pattern/search/search_model_ng_multi_thread.cpp
+++ b/frameworks/core/components_ng/pattern/search/search_model_ng_multi_thread.cpp
@@ -50,9 +50,11 @@ void SearchModelNG::CreateTextFieldMultiThread(const RefPtr<SearchNode>& parentN
     const RefPtr<SearchTheme>& searchTheme)
 {
     CHECK_NULL_VOID(searchTheme);
+    CHECK_NULL_VOID(parentNode);
     auto nodeId = parentNode->GetTextFieldId();
     auto frameNode = FrameNode::GetOrCreateFrameNode(
         V2::SEARCH_Field_ETS_TAG, nodeId, []() { return AceType::MakeRefPtr<SearchTextFieldPattern>(); });
+    CHECK_NULL_VOID(frameNode);
     auto textFieldLayoutProperty = frameNode->GetLayoutProperty<TextFieldLayoutProperty>();
     auto textFieldPaintProperty = frameNode->GetPaintProperty<TextFieldPaintProperty>();
     std::set<std::string> allowDropSet({ DROP_TYPE_PLAIN_TEXT, DROP_TYPE_HYPERLINK, DROP_TYPE_STYLED_STRING });
diff --git a/frameworks/core/components_ng/pattern/text/text_pattern_multi_thread.cpp b/frameworks/core/components_ng/pattern/text/text_pattern_multi_thread.cpp
index 88c26808c7693056e5aea7a4e9350eed728793de..9d5154b3ae6f63057e8b2021a2034298b1f4687e 100644
--- a/frameworks/core/components_ng/pattern/text/text_pattern_multi_thread.cpp
+++ b/frameworks/core/components_ng/pattern/text/text_pattern_multi_thread.cpp
@@ -99,6 +99,7 @@ void TextPattern::OnDetachFromMainTreeMultiThread()
     auto host = GetHost();
     CHECK_NULL_VOID(host);
     FrameNode* node = RawPtr(host);
+    CHECK_NULL_VOID(dataDetectorAdapter_);
     dataDetectorAdapter_->aiDetectDelayTask_.Cancel();
     CloseSelectOverlay();
     auto pipeline = pipeline_.Upgrade();
@@ -232,6 +233,7 @@ void TextPattern::SetStyledStringMultiThread(const RefPtr<SpanString>& value, bo
         if (closeSelectOverlay) {
             pattern->CloseSelectOverlay();
         }
+        CHECK_NULL_VOID(pattern->styledString_);
         auto length = pattern->styledString_->GetLength();
         pattern->styledString_->RemoveCustomSpan();
         pattern->styledString_->ReplaceSpanString(0, length, value);
diff --git a/frameworks/core/components_ng/pattern/text_field/text_field_pattern_multi_thread.cpp b/frameworks/core/components_ng/pattern/text_field/text_field_pattern_multi_thread.cpp
index c134903f2d64ba1116c620ef474cbe0158465294..43feeeecbb49cc1a88dacf57eb89204c49ffd4d9 100644
--- a/frameworks/core/components_ng/pattern/text_field/text_field_pattern_multi_thread.cpp
+++ b/frameworks/core/components_ng/pattern/text_field/text_field_pattern_multi_thread.cpp
@@ -105,7 +105,9 @@ void TextFieldPattern::OnAttachToMainTreeMultiThread()
 {
     auto host = GetHost();
     CHECK_NULL_VOID(host);
-    
+
+    auto instance = StylusDetectorMgr::GetInstance();
+    CHECK_NULL_VOID(instance);
     StylusDetectorMgr::GetInstance()->AddTextFieldFrameNode(host, WeakClaim(this));
 
     auto layoutProperty = GetLayoutProperty<TextFieldLayoutProperty>();
@@ -115,7 +117,6 @@ void TextFieldPattern::OnAttachToMainTreeMultiThread()
     CHECK_NULL_VOID(pipeline);
     auto fontManager = pipeline->GetFontManager();
     if (fontManager) {
-        auto host = GetHost();
         fontManager->AddFontNodeNG(host);
     }
     auto onTextSelectorChange = [weak = WeakClaim(this)]() {
@@ -125,6 +126,7 @@ void TextFieldPattern::OnAttachToMainTreeMultiThread()
         CHECK_NULL_VOID(host);
         host->OnAccessibilityEvent(AccessibilityEventType::TEXT_SELECTION_UPDATE);
     };
+    CHECK_NULL_VOID(selectController_);
     selectController_->SetOnAccessibility(std::move(onTextSelectorChange));
     isDetachFromMainTree_ = false;
     auto autoFillContainerNode = host->GetFirstAutoFillContainerNode();
@@ -443,9 +445,11 @@ void TextFieldPattern::SetSelectionFlagMultiThread(
         showSelect_ = true;
         HandleSetSelection(selectionStart, selectionEnd, false);
         if (isForward) {
+            CHECK_NULL_VOID(selectController_);
             selectController_->MoveSecondHandleToContentRect(selectionEnd);
             selectController_->MoveFirstHandleToContentRect(selectionStart, false);
         } else {
+            CHECK_NULL_VOID(selectController_);
             selectController_->MoveFirstHandleToContentRect(selectionStart);
             selectController_->MoveSecondHandleToContentRect(selectionEnd);
         }
diff --git a/test/unittest/core/pattern/text_input/text_field_pattern_testten.cpp b/test/unittest/core/pattern/text_input/text_field_pattern_testten.cpp
index df728198cf45e6e3646b6e994962d3d9912a9c38..7fdf835cf7349a8c83ee47472ee6800cbb65c7c6 100755
--- a/test/unittest/core/pattern/text_input/text_field_pattern_testten.cpp
+++ b/test/unittest/core/pattern/text_input/text_field_pattern_testten.cpp
@@ -2467,6 +2467,67 @@ HWTEST_F(TextFieldPatternTestten, NotifyKeyboardClosed001, TestSize.Level1)
     EXPECT_EQ(textFieldPattern->selectController_, 1);
 }
 
+/**
+ * @tc.name: NotifyKeyboardClosed002
+ * @tc.desc: Test NotifyKeyboardClosed
+ * @tc.type: FUNC
+ */
+HWTEST_F(TextFieldPatternTestten, NotifyKeyboardClosed002, TestSize.Level1)
+{
+    auto frameNode = FrameNode::CreateFrameNode(V2::TEXT_ETS_TAG, 0, AceType::MakeRefPtr<TextFieldPattern>());
+    ASSERT_NE(frameNode, nullptr);
+    auto textFieldPattern = frameNode->GetPattern<TextFieldPattern>();
+    ASSERT_NE(textFieldPattern, nullptr);
+    textFieldPattern->customKeyboardBuilder_ = []() {};
+    textFieldPattern->customKeyboard_ =
+        AceType::DynamicCast<NG::UINode>(AceType::MakeRefPtr<FrameNode>("node", -1, AceType::MakeRefPtr<Pattern>()));
+    ASSERT_NE(textFieldPattern->customKeyboard_, nullptr);
+    auto focusHub = textFieldPattern->GetFocusHub();
+    focusHub->currentFocus_ = true;
+    textFieldPattern->NotifyKeyboardClosed();
+    EXPECT_EQ(textFieldPattern->isKeyboardClosedByUser_, false);
+}
+
+/**
+ * @tc.name: NotifyKeyboardClosed003
+ * @tc.desc: Test NotifyKeyboardClosed
+ * @tc.type: FUNC
+ */
+HWTEST_F(TextFieldPatternTestten, NotifyKeyboardClosed003, TestSize.Level1)
+{
+    auto frameNode = FrameNode::CreateFrameNode(V2::TEXT_ETS_TAG, 0, AceType::MakeRefPtr<TextFieldPattern>());
+    ASSERT_NE(frameNode, nullptr);
+    auto textFieldPattern = frameNode->GetPattern<TextFieldPattern>();
+    ASSERT_NE(textFieldPattern, nullptr);
+    textFieldPattern->customKeyboardBuilder_ = nullptr;
+    textFieldPattern->customKeyboard_ =
+        AceType::DynamicCast<NG::UINode>(AceType::MakeRefPtr<FrameNode>("node", -1, AceType::MakeRefPtr<Pattern>()));
+    ASSERT_NE(textFieldPattern->customKeyboard_, nullptr);
+    auto focusHub = textFieldPattern->GetFocusHub();
+    focusHub->currentFocus_ = true;
+    textFieldPattern->NotifyKeyboardClosed();
+    EXPECT_EQ(textFieldPattern->isKeyboardClosedByUser_, false);
+}
+
+/**
+ * @tc.name: NotifyKeyboardClosed004
+ * @tc.desc: Test NotifyKeyboardClosed
+ * @tc.type: FUNC
+ */
+HWTEST_F(TextFieldPatternTestten, NotifyKeyboardClosed004, TestSize.Level1)
+{
+    auto frameNode = FrameNode::CreateFrameNode(V2::TEXT_ETS_TAG, 0, AceType::MakeRefPtr<TextFieldPattern>());
+    ASSERT_NE(frameNode, nullptr);
+    auto textFieldPattern = frameNode->GetPattern<TextFieldPattern>();
+    ASSERT_NE(textFieldPattern, nullptr);
+    textFieldPattern->customKeyboardBuilder_ = []() {};
+    textFieldPattern->customKeyboard_ = nullptr;
+    auto focusHub = textFieldPattern->GetFocusHub();
+    focusHub->currentFocus_ = true;
+    textFieldPattern->NotifyKeyboardClosed();
+    EXPECT_EQ(textFieldPattern->isKeyboardClosedByUser_, false);
+}
+
 /**
  * @tc.name: BetweenSelectedPosition002
  * @tc.desc: Test BetweenSelectedPosition