diff --git a/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/ui/BusPassengerRouteFragment.java b/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/ui/BusPassengerRouteFragment.java
index 3d14392c01..ffa4d7ad1b 100644
--- a/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/ui/BusPassengerRouteFragment.java
+++ b/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/ui/BusPassengerRouteFragment.java
@@ -24,6 +24,7 @@ import com.mogo.och.bus.passenger.bean.BusPassengerStation;
 import com.mogo.och.bus.passenger.callback.IBusPassengerMapViewCallback;
 import com.mogo.och.bus.passenger.constant.BusPassengerConst;
 import com.mogo.och.bus.passenger.presenter.BaseBusPassengerPresenter;
+import com.mogo.och.bus.passenger.ui.layoutmanager.CenterLayoutManager;
 import com.mogo.och.bus.passenger.utils.BPRouteDataTestUtils;
 import com.mogo.och.common.module.utils.CoordinateCalculateRouteUtil;
 
@@ -88,7 +89,7 @@ public class BusPassengerRouteFragment extends
 
         mRouteInfoView = findViewById(R.id.bus_p_line_cl);
         mStationsListRv = findViewById(R.id.bus_p_line_stations_rl);
-        LinearLayoutManager manager = new LinearLayoutManager(getContext());
+        CenterLayoutManager manager = new CenterLayoutManager(getContext());
         mStationsListRv.setLayoutManager(manager);
         mAdapter = new BusPassengerLineStationsAdapter(getContext(), mStationsList);
         mStationsListRv.setAdapter(mAdapter);
diff --git a/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/ui/layoutmanager/CenterLayoutManager.java b/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/ui/layoutmanager/CenterLayoutManager.java
new file mode 100644
index 0000000000..42210cbcaf
--- /dev/null
+++ b/OCH/mogo-och-bus-passenger/src/main/java/com/mogo/och/bus/passenger/ui/layoutmanager/CenterLayoutManager.java
@@ -0,0 +1,42 @@
+package com.mogo.och.bus.passenger.ui.layoutmanager;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.LinearSmoothScroller;
+import androidx.recyclerview.widget.RecyclerView;
+
+public class CenterLayoutManager extends LinearLayoutManager {
+    public CenterLayoutManager(Context context) {
+        super(context);
+    }
+
+    public CenterLayoutManager(Context context, int orientation, boolean reverseLayout) {
+        super(context, orientation, reverseLayout);
+    }
+
+    public CenterLayoutManager(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    @Override
+    public void smoothScrollToPosition(RecyclerView recyclerView, RecyclerView.State state, int position) {
+        RecyclerView.SmoothScroller smoothScroller = new CenterSmoothScroller(recyclerView.getContext());
+        smoothScroller.setTargetPosition(position);
+        startSmoothScroll(smoothScroller);
+    }
+
+    private static class CenterSmoothScroller extends LinearSmoothScroller {
+
+        CenterSmoothScroller(Context context) {
+            super(context);
+        }
+
+        @Override
+        public int calculateDtToFit(int viewStart, int viewEnd, int boxStart, int boxEnd, int snapPreference) {
+            return (boxStart + (boxEnd - boxStart) / 2) - (viewStart + (viewEnd - viewStart) / 2);
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/OCH/mogo-och-bus/src/main/java/com/mogo/och/bus/ui/BusSwitchLineActivity.kt b/OCH/mogo-och-bus/src/main/java/com/mogo/och/bus/ui/BusSwitchLineActivity.kt
index 581690e7e4..7251642f32 100644
--- a/OCH/mogo-och-bus/src/main/java/com/mogo/och/bus/ui/BusSwitchLineActivity.kt
+++ b/OCH/mogo-och-bus/src/main/java/com/mogo/och/bus/ui/BusSwitchLineActivity.kt
@@ -10,6 +10,7 @@ import android.widget.ImageView
 import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.PagerSnapHelper
 import androidx.recyclerview.widget.RecyclerView
 import com.mogo.commons.mvp.MvpActivity
 import com.mogo.eagle.core.utilcode.util.SharedPrefs
@@ -70,6 +71,7 @@ class BusSwitchLineActivity : MvpActivity<BusSwitchLineView?, BusLinePresenter?>
         mLineCommitBtn.setOnClickListener(this)
         mLinesListView = findViewById(R.id.switch_line_rv)
         linearLayoutManager = LinearLayoutManager(this)
+        PagerSnapHelper().attachToRecyclerView(mLinesListView)
         mLinesListView.setLayoutManager(linearLayoutManager)
         mLinesListView.setItemAnimator(OpenItemAnimator())
         mAdapter = SwitchLineAdapter(applicationContext, mData)