diff --git a/app/src/main/java/com/xypower/mppreview/bean/Contants.java b/app/src/main/java/com/xypower/mppreview/bean/Contants.java
index 1cbeb10..6b4fc2a 100644
--- a/app/src/main/java/com/xypower/mppreview/bean/Contants.java
+++ b/app/src/main/java/com/xypower/mppreview/bean/Contants.java
@@ -1,7 +1,5 @@
 package com.xypower.mppreview.bean;
 
-import java.io.File;
-
 public class Contants {
     public static final String TAG = "MpPriview";
     public static final String HDRNUM = "hdrnum";