diff --git a/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/ui/TaxiOrderCancelDialog.java b/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/ui/TaxiOrderCancelDialog.java
index 6ce0c58654..95aef7ecdb 100644
--- a/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/ui/TaxiOrderCancelDialog.java
+++ b/OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/ui/TaxiOrderCancelDialog.java
@@ -9,10 +9,13 @@ import android.graphics.drawable.ColorDrawable;
 import android.os.Build;
 import android.os.Bundle;
 import android.text.TextUtils;
+import android.view.Display;
+import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
+import android.view.WindowManager;
 import android.widget.AdapterView;
 import android.widget.BaseAdapter;
 import android.widget.GridView;
@@ -109,11 +112,22 @@ public class TaxiOrderCancelDialog extends AlertDialog implements View.OnClickLi
         setCancelable(false);
         setCanceledOnTouchOutside(false);
 
+        initWindowView();
+    }
+
+    private void initWindowView() {
         Window window = getWindow();
         //dialog padding 去掉
         window.getDecorView().setPadding(0,0,0,0);
         window.setDimAmount(0.5f);
         window.getDecorView().setBackgroundColor(Color.parseColor("#00FFFFFF"));//设置背景， 不然显示不全
+
+        WindowManager.LayoutParams params = window.getAttributes();
+        window.setGravity(Gravity.CENTER);
+        WindowManager m = window.getWindowManager();
+        Display d = m.getDefaultDisplay();
+        params.height = d.getHeight() - 500;
+        window.setAttributes(params);
     }
 
     @RequiresApi(api = Build.VERSION_CODES.M)