diff --git a/core/function-impl/mogo-core-function-hmi/src/main/res/layout/layout_operate_panel_preference_checkbox_compat.xml b/core/function-impl/mogo-core-function-hmi/src/main/res/layout/layout_operate_panel_preference_checkbox_compat.xml
index ff6172eb3b..1e8a4043f0 100644
--- a/core/function-impl/mogo-core-function-hmi/src/main/res/layout/layout_operate_panel_preference_checkbox_compat.xml
+++ b/core/function-impl/mogo-core-function-hmi/src/main/res/layout/layout_operate_panel_preference_checkbox_compat.xml
@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:paddingStart="@dimen/dp_30"
+    android:paddingStart="@dimen/dp_60"
     android:paddingEnd="@dimen/dp_30"
     android:background="@android:color/transparent"
     android:orientation="horizontal"
diff --git a/core/function-impl/mogo-core-function-hmi/src/main/res/layout/layout_operate_panel_preference_primary_category_title.xml b/core/function-impl/mogo-core-function-hmi/src/main/res/layout/layout_operate_panel_preference_primary_category_title.xml
new file mode 100644
index 0000000000..562a4cdeed
--- /dev/null
+++ b/core/function-impl/mogo-core-function-hmi/src/main/res/layout/layout_operate_panel_preference_primary_category_title.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@android:id/title"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@android:color/transparent"
+    android:gravity="start"
+    android:paddingStart="@dimen/dp_30"
+    android:textColor="#FFFFFF"
+    android:textSize="@dimen/dp_34"
+    tools:background="#83000000"
+    tools:text="一级类别标题" />
diff --git a/core/function-impl/mogo-core-function-hmi/src/main/res/xml/operate_panel_preference_details_vehicles.xml b/core/function-impl/mogo-core-function-hmi/src/main/res/xml/operate_panel_preference_details_vehicles.xml
index e5ef1cdb9e..17deae9da6 100644
--- a/core/function-impl/mogo-core-function-hmi/src/main/res/xml/operate_panel_preference_details_vehicles.xml
+++ b/core/function-impl/mogo-core-function-hmi/src/main/res/xml/operate_panel_preference_details_vehicles.xml
@@ -45,6 +45,9 @@
             android:title="考试功能面板"
             android:persistent="false"
             android:widgetLayout="@layout/layout_operate_panel_preference_widget_switch_compat" />
+        <PreferenceCategory
+            android:layout="@layout/layout_operate_panel_preference_primary_category_title"
+            android:title="融合模式" />
         <CheckBoxPreference
             android:key="all_merge_mode"
             android:layout="@layout/layout_operate_panel_preference_checkbox_compat"