diff --git a/frameworks/core/components_ng/pattern/rich_editor_drag/preview_menu_controller.cpp b/frameworks/core/components_ng/pattern/rich_editor_drag/preview_menu_controller.cpp
index 0f43bf06c5da6254f806ecd4a8d2dc0b20769505..a6b9c719cca50336eb7b49a783c8bac00a70d45b 100644
--- a/frameworks/core/components_ng/pattern/rich_editor_drag/preview_menu_controller.cpp
+++ b/frameworks/core/components_ng/pattern/rich_editor_drag/preview_menu_controller.cpp
@@ -332,15 +332,15 @@ RefPtr<FrameNode> PreviewMenuController::CreateContactAndAddressPreviewNode(Text
     flexLayoutProperty->UpdatePadding({ padding, padding, padding, padding });
     flexLayoutProperty->UpdateFlexDirection(FlexDirection::ROW);
     flexLayoutProperty->UpdateCrossAxisAlign(FlexAlign::CENTER);
-    std::optional<CalcLength> minHeight = CalcLength(PREVIEW_MIN_HEIGHT);
+    std::optional<CalcLength> minHeight = CalcLength(Dimension(PREVIEW_MIN_HEIGHT.ConvertToPx()));
     std::optional<CalcLength> maxHeight = CalcLength(GetPreviewMaxHeight(frameNode));
-    std::optional<CalcLength> maxWidth = CalcLength(PREVIEW_MAX_WIDTH);
+    std::optional<CalcLength> maxWidth = CalcLength(Dimension(PREVIEW_MAX_WIDTH.ConvertToPx()));
     flexLayoutProperty->UpdateCalcMinSize(CalcSize(std::nullopt, minHeight));
     flexLayoutProperty->UpdateCalcMaxSize(CalcSize(maxWidth, maxHeight));
 
     // Adaptive internal content height for URL and address.
     if (type == TextDataDetectType::EMAIL || type == TextDataDetectType::PHONE_NUMBER) {
-        std::optional<CalcLength> height = CalcLength(PREVIEW_MIN_HEIGHT);
+        std::optional<CalcLength> height = CalcLength(Dimension(PREVIEW_MIN_HEIGHT.ConvertToPx()));
         flexLayoutProperty->UpdateUserDefinedIdealSize(CalcSize(std::nullopt, height));
     }
     frameNode->MarkDirtyNode(PROPERTY_UPDATE_MEASURE);
@@ -358,8 +358,8 @@ RefPtr<FrameNode> PreviewMenuController::CreateLinkingPreviewNode()
     flexLayoutProperty->UpdateCrossAxisAlign(FlexAlign::CENTER);
     flexLayoutProperty->UpdateMainAxisAlign(FlexAlign::CENTER);
     std::optional<CalcLength> maxHeight = CalcLength(GetPreviewMaxHeight(frameNode));
-    std::optional<CalcLength> maxWidth = CalcLength(PREVIEW_MAX_WIDTH);
-    std::optional<CalcLength> minHeight = CalcLength(PREVIEW_MIN_HEIGHT);
+    std::optional<CalcLength> maxWidth = CalcLength(Dimension(PREVIEW_MAX_WIDTH.ConvertToPx()));
+    std::optional<CalcLength> minHeight = CalcLength(Dimension(PREVIEW_MIN_HEIGHT.ConvertToPx()));
     flexLayoutProperty->UpdateCalcMinSize(CalcSize(std::nullopt, minHeight));
     flexLayoutProperty->UpdateCalcMaxSize(CalcSize(maxWidth, maxHeight));
     std::optional<CalcLength> height = CalcLength(Dimension(PERCENT_FULL, DimensionUnit::PERCENT));
@@ -370,16 +370,17 @@ RefPtr<FrameNode> PreviewMenuController::CreateLinkingPreviewNode()
 
 Dimension PreviewMenuController::GetPreviewMaxHeight(const RefPtr<FrameNode>& frameNode)
 {
-    CHECK_NULL_RETURN(frameNode, PREVIEW_MAX_WIDTH);
+    auto maxWidth = Dimension(PREVIEW_MAX_WIDTH.ConvertToPx());
+    CHECK_NULL_RETURN(frameNode, maxWidth);
     auto context = frameNode->GetContext();
-    CHECK_NULL_RETURN(context, PREVIEW_MAX_WIDTH);
+    CHECK_NULL_RETURN(context, maxWidth);
     auto safeAreaManager = context->GetSafeAreaManager();
-    CHECK_NULL_RETURN(safeAreaManager, PREVIEW_MAX_WIDTH);
+    CHECK_NULL_RETURN(safeAreaManager, maxWidth);
     auto bottom = safeAreaManager->GetSafeAreaWithoutProcess().bottom_.Length();
     auto top = safeAreaManager->GetSafeAreaWithoutProcess().top_.Length();
     auto containerId = Container::CurrentId();
     auto container = AceEngine::Get().GetContainer(containerId);
-    CHECK_NULL_RETURN(container, PREVIEW_MAX_WIDTH);
+    CHECK_NULL_RETURN(container, maxWidth);
     // Get FreeMultiWindow status of main window or host window
     auto isFreeMultiWindow = container->IsFreeMultiWindow();
     float height;
diff --git a/test/unittest/core/pattern/text/preview_menu_controller_test_ng.cpp b/test/unittest/core/pattern/text/preview_menu_controller_test_ng.cpp
index 52367b815a8d003ce387bc6067dcc0a005f69189..12375206c698b6a92d0be2381cbf67b92ffe3902 100644
--- a/test/unittest/core/pattern/text/preview_menu_controller_test_ng.cpp
+++ b/test/unittest/core/pattern/text/preview_menu_controller_test_ng.cpp
@@ -80,17 +80,17 @@ void PreviewMenuControllerTest::VerifyContactAndAddressNodeProperties(
     auto&& calcLayoutConstraint = flexLayoutProperty->GetCalcLayoutConstraint();
     // Verify size constraints
     auto calcMinSize = calcLayoutConstraint->minSize;
-    EXPECT_EQ(calcMinSize->Height(), CalcLength(PREVIEW_MIN_HEIGHT));
+    EXPECT_EQ(calcMinSize->Height(), CalcLength(Dimension(PREVIEW_MIN_HEIGHT.ConvertToPx())));
 
     auto calcMaxSize = calcLayoutConstraint->maxSize;
-    EXPECT_EQ(calcMaxSize->Width(), CalcLength(PREVIEW_MAX_WIDTH));
-    EXPECT_EQ(calcMaxSize->Height(), CalcLength(PREVIEW_MAX_WIDTH));
+    EXPECT_EQ(calcMaxSize->Width(), CalcLength(Dimension(PREVIEW_MAX_WIDTH.ConvertToPx())));
+    EXPECT_EQ(calcMaxSize->Height(), CalcLength(Dimension(PREVIEW_MAX_WIDTH.ConvertToPx())));
 
     // Verify special handling for phone/email types
     if (type == TextDataDetectType::EMAIL || type == TextDataDetectType::PHONE_NUMBER) {
         auto idealSize = calcLayoutConstraint->selfIdealSize;
         ASSERT_TRUE(idealSize.has_value());
-        EXPECT_EQ(idealSize->Height(), CalcLength(PREVIEW_MIN_HEIGHT));
+        EXPECT_EQ(idealSize->Height(), CalcLength(Dimension(PREVIEW_MIN_HEIGHT.ConvertToPx())));
     } else {
         auto idealSize = calcLayoutConstraint->selfIdealSize;
         EXPECT_FALSE(idealSize.has_value());
@@ -437,13 +437,13 @@ HWTEST_F(PreviewMenuControllerTest, CreateLinkingPreviewNodeTest001, TestSize.Le
     EXPECT_TRUE(maxSize.has_value());
     EXPECT_TRUE(maxSize->Width().has_value());
     EXPECT_TRUE(maxSize->Height().has_value());
-    EXPECT_EQ(maxSize->Height(), CalcLength(PREVIEW_MAX_WIDTH));
-    EXPECT_EQ(maxSize->Width(), CalcLength(PREVIEW_MAX_WIDTH));
+    EXPECT_EQ(maxSize->Height(), CalcLength(Dimension(PREVIEW_MAX_WIDTH.ConvertToPx())));
+    EXPECT_EQ(maxSize->Width(), CalcLength(Dimension(PREVIEW_MAX_WIDTH.ConvertToPx())));
 
     auto minSize = calcLayoutConstraint->minSize;
     EXPECT_TRUE(minSize.has_value());
     EXPECT_TRUE(minSize->Height().has_value());
-    EXPECT_EQ(minSize->Height(), CalcLength(PREVIEW_MIN_HEIGHT));
+    EXPECT_EQ(minSize->Height(), CalcLength(Dimension(PREVIEW_MIN_HEIGHT.ConvertToPx())));
 
     // Verify ideal size
     auto idealSize = calcLayoutConstraint->selfIdealSize;