diff --git a/common/src/main/java/com/yunbao/common/utils/NavigationBarUtils.java b/common/src/main/java/com/yunbao/common/utils/NavigationBarUtils.java
new file mode 100644
index 000000000..ec6f820f3
--- /dev/null
+++ b/common/src/main/java/com/yunbao/common/utils/NavigationBarUtils.java
@@ -0,0 +1,65 @@
+package com.yunbao.common.utils;
+
+import android.app.Activity;
+import android.content.res.Resources;
+import android.os.Build;
+import android.view.ViewConfiguration;
+import android.view.ViewGroup;
+import android.widget.RelativeLayout;
+
+public class NavigationBarUtils {
+
+    public static boolean hasNavigationBar(Activity activity) {
+        boolean hasNavigationBar = false;
+        int resourceId = activity.getResources().getIdentifier("config_showNavigationBar", "bool", "android");
+        if (resourceId > 0) {
+            hasNavigationBar = activity.getResources().getBoolean(resourceId);
+        }
+
+        try {
+            hasNavigationBar |= (Boolean) ViewConfiguration.class.getDeclaredMethod("hasNavigationBar").invoke(ViewConfiguration.get(activity));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        // Fall back on checking the navigation bar height, if available
+        if (!hasNavigationBar && hasNavBarHeight()) {
+            hasNavigationBar = true;
+        }
+
+        return hasNavigationBar;
+    }
+
+    public static boolean hasNavBarHeight() {
+        Resources res = Resources.getSystem();
+        int resourceId = res.getIdentifier("navigation_bar_height", "dimen", "android");
+        if (resourceId > 0) {
+            return res.getDimensionPixelSize(resourceId) > 0;
+        }
+        return false;
+    }
+
+    // 示例：在Activity中使用该方法
+    public static boolean  checkNavigationBar(Activity activity) {
+        return hasNavigationBar(activity);
+    }
+
+    public static int checkBarHeight(Activity activity) {
+        int result = 0;
+        Resources resources = activity.getResources();
+        int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
+        if (resourceId > 0) {
+            result = resources.getDimensionPixelSize(resourceId);
+        }
+        return result;
+    }
+
+    public static void setBarStatus(RelativeLayout rt_main_tab, Activity mContext){
+        if("Xiaomi".equals(Build.BRAND)&&"2210132C".equals(Build.MODEL)){
+            ViewGroup.LayoutParams params =  rt_main_tab.getLayoutParams();
+            params.height =params.height+ NavigationBarUtils.checkBarHeight(mContext);
+            rt_main_tab.setLayoutParams(params);
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/main/src/main/java/com/yunbao/main/activity/MainActivity.java b/main/src/main/java/com/yunbao/main/activity/MainActivity.java
index 254cb9766..daf94f89a 100644
--- a/main/src/main/java/com/yunbao/main/activity/MainActivity.java
+++ b/main/src/main/java/com/yunbao/main/activity/MainActivity.java
@@ -72,7 +72,6 @@ import com.yunbao.common.bean.SwTokenModel;
 import com.yunbao.common.bean.UpdataListBean;
 import com.yunbao.common.bean.UserBean;
 import com.yunbao.common.custom.TabButtonGroup;
-import com.yunbao.common.dialog.DebugDialog;
 import com.yunbao.common.dialog.HintDialog;
 import com.yunbao.common.dialog.InstructorOperationDialog;
 import com.yunbao.common.event.CompleteInformationEvent;
@@ -106,6 +105,7 @@ import com.yunbao.common.utils.GoogleUtils;
 import com.yunbao.common.utils.LiveRoomCheckLivePresenter;
 import com.yunbao.common.utils.LocationUtil;
 import com.yunbao.common.utils.MessageSayHiNotifyManager;
+import com.yunbao.common.utils.NavigationBarUtils;
 import com.yunbao.common.utils.ProcessResultUtil;
 import com.yunbao.common.utils.RouteUtil;
 import com.yunbao.common.utils.SpUtil;
@@ -583,6 +583,8 @@ public class MainActivity extends AbsActivity implements MainAppBarLayoutListene
         showFirstLogin();
         getSwToken();
         initLogUpdate();
+        //检测底部导航栏高度
+        NavigationBarUtils.setBarStatus(rt_main_tab,mContext);
     }
 
     private void getSwToken() {
diff --git a/main/src/main/res/layout/view_homemain.xml b/main/src/main/res/layout/view_homemain.xml
index 91ceaaccc..20a62b4fa 100644
--- a/main/src/main/res/layout/view_homemain.xml
+++ b/main/src/main/res/layout/view_homemain.xml
@@ -31,7 +31,7 @@
         <RelativeLayout
             android:id="@+id/bottom"
             android:layout_width="match_parent"
-            android:layout_height="60dp"
+            android:layout_height="match_parent"
             android:layout_centerHorizontal="true"
             android:layout_centerVertical="true">
 
@@ -151,7 +151,9 @@
         <ImageView
             android:id="@+id/btn_start"
             android:layout_width="40dp"
+            android:layout_marginTop="3dp"
             android:layout_height="40dp"
+            android:layout_alignParentTop="true"
             android:layout_centerInParent="true"
             android:onClick="mainClick"
             android:src="@mipmap/icon_middle" />