diff --git a/OCH/mogo-och-sweeper/src/main/java/com/mogo/och/sweeper/fragment/BaseSweeperTabFragment.java b/OCH/mogo-och-sweeper/src/main/java/com/mogo/och/sweeper/fragment/BaseSweeperTabFragment.java
index 87c5911065..cbf8dcb40b 100644
--- a/OCH/mogo-och-sweeper/src/main/java/com/mogo/och/sweeper/fragment/BaseSweeperTabFragment.java
+++ b/OCH/mogo-och-sweeper/src/main/java/com/mogo/och/sweeper/fragment/BaseSweeperTabFragment.java
@@ -82,6 +82,7 @@ public abstract class BaseSweeperTabFragment<V extends IView, P extends Presente
     //任务作业全览图
     private WeltMapOverViewFragment mWeltMapOverViewFragment;
     private FrameLayout mFlWeltMapOverView;
+    private ImageView mMessageBox;
 
     @Override
     protected int getLayoutId() {
@@ -108,6 +109,7 @@ public abstract class BaseSweeperTabFragment<V extends IView, P extends Presente
         mMapWeltView = findViewById(R.id.sweeper_task_welt_small_map);
         mMapSwitchToBig = findViewById(R.id.sweeper_switch_to_big);
         mFlWeltMapOverView = findViewById(R.id.sweeper_welt_map_overview);
+        mMessageBox = findViewById(R.id.sweeper_message_box_iv);
         initListener();
         //设置左下角四个按钮监听事件
         setBottomBtnListener();
@@ -147,7 +149,7 @@ public abstract class BaseSweeperTabFragment<V extends IView, P extends Presente
         mapBizView.onCreate(savedInstanceState);
         mMapWeltView.onCreateView(savedInstanceState);
         //mock 贴边数据
-        setWeltData();
+        //setWeltData();
     }
 
     @Override
@@ -187,6 +189,7 @@ public abstract class BaseSweeperTabFragment<V extends IView, P extends Presente
         mCloseNavIcon.setOnClickListener(this);
         mRefreshNavi.setOnClickListener(this);
         mMapSwitchToBig.setOnClickListener(this);
+        mMessageBox.setOnClickListener(this);
     }
 
     /**
@@ -335,7 +338,9 @@ public abstract class BaseSweeperTabFragment<V extends IView, P extends Presente
             refreshNavi();
         } else if (id == R.id.sweeper_switch_to_big) {
             showOrHideOverMapViewFragment(true);
-            setWeltData();
+            //setWeltData();
+        }else if(id==R.id.sweeper_message_box_iv){
+
         }
     }
 
diff --git a/OCH/mogo-och-sweeper/src/main/res/drawable-xhdpi/icon_message_box.png b/OCH/mogo-och-sweeper/src/main/res/drawable-xhdpi/icon_message_box.png
new file mode 100644
index 0000000000..eaf471cf4c
Binary files /dev/null and b/OCH/mogo-och-sweeper/src/main/res/drawable-xhdpi/icon_message_box.png differ
diff --git a/OCH/mogo-och-sweeper/src/main/res/drawable-xhdpi/icon_message_box_pressed.png b/OCH/mogo-och-sweeper/src/main/res/drawable-xhdpi/icon_message_box_pressed.png
new file mode 100644
index 0000000000..fd84812942
Binary files /dev/null and b/OCH/mogo-och-sweeper/src/main/res/drawable-xhdpi/icon_message_box_pressed.png differ
diff --git a/OCH/mogo-och-sweeper/src/main/res/drawable/sweeper_message_box.xml b/OCH/mogo-och-sweeper/src/main/res/drawable/sweeper_message_box.xml
new file mode 100644
index 0000000000..64c1e9d72e
--- /dev/null
+++ b/OCH/mogo-och-sweeper/src/main/res/drawable/sweeper_message_box.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+ <item android:drawable="@drawable/icon_message_box" android:state_pressed="false"/>
+ <item android:drawable="@drawable/icon_message_box_pressed" android:state_pressed="true"/>
+</selector>
\ No newline at end of file
diff --git a/OCH/mogo-och-sweeper/src/main/res/layout/sweeper_base_fragment.xml b/OCH/mogo-och-sweeper/src/main/res/layout/sweeper_base_fragment.xml
index 1fb5191e2e..0f64a1b674 100644
--- a/OCH/mogo-och-sweeper/src/main/res/layout/sweeper_base_fragment.xml
+++ b/OCH/mogo-och-sweeper/src/main/res/layout/sweeper_base_fragment.xml
@@ -94,14 +94,15 @@
         android:layout_width="@dimen/dp_711"
         android:layout_height="wrap_content"
         android:layout_marginTop="@dimen/dp_27"
+        android:layout_marginEnd="@dimen/dp_36"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:roundLayoutRadius="@dimen/dp_20"
-        android:layout_marginEnd="@dimen/dp_36">
+        app:roundLayoutRadius="@dimen/dp_20">
+
         <com.mogo.och.sweeper.view.WeltSmallMapView
             android:id="@+id/sweeper_task_welt_small_map"
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content"/>
+            android:layout_height="wrap_content" />
     </com.mogo.och.common.module.wigets.OCHRoundConstraintLayout>
     <!--切换地图远近事件-->
     <LinearLayout
@@ -181,6 +182,16 @@
             android:layout_gravity="center"
             android:src="@drawable/ai_collect_selector" />
     </FrameLayout>
+
+    <ImageView
+        android:id="@+id/sweeper_message_box_iv"
+        android:layout_width="@dimen/dp_169"
+        android:layout_height="@dimen/dp_169"
+        android:layout_marginEnd="@dimen/module_mogo_och_margin_right"
+        android:layout_marginBottom="@dimen/module_mogo_och_margin_bottom"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        android:src="@drawable/sweeper_message_box"/>
     <!--清扫手动驾驶路线导航-->
     <FrameLayout
         android:id="@+id/module_mogo_och_navi_panel_container"
@@ -211,13 +222,14 @@
         android:src="@drawable/sweeper_navi_refresh"
         app:layout_constraintEnd_toEndOf="@+id/module_mogo_och_navi_panel_container"
         app:layout_constraintTop_toTopOf="@+id/module_mogo_och_navi_panel_container" />
+
     <FrameLayout
         android:id="@+id/sweeper_welt_map_overview"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:visibility="gone"
-        tools:visibility="visible"
-        />
+        tools:visibility="visible" />
+
     <androidx.constraintlayout.widget.Group
         android:id="@+id/group_navi_panel"
         android:layout_width="wrap_content"