diff --git a/src/main/java/com/glxp/api/util/FileUtils.java b/src/main/java/com/glxp/api/util/FileUtils.java
index b12608881..f9cdcf094 100644
--- a/src/main/java/com/glxp/api/util/FileUtils.java
+++ b/src/main/java/com/glxp/api/util/FileUtils.java
@@ -1,6 +1,19 @@
 package com.glxp.api.util;
 
-import java.io.*;
+import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.RandomAccessFile;
+import java.io.Reader;
+import java.io.UnsupportedEncodingException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.ArrayList;
@@ -750,7 +763,7 @@ public class FileUtils {
             in.close();
 
             bytes = out.toByteArray();
-
+            out.close();
         } catch (Exception e1) {
             e1.printStackTrace();
         } finally {