diff --git a/GetAPKInfo.jar b/GetAPKInfo.jar
index a6b37d2..1072b95 100644
Binary files a/GetAPKInfo.jar and b/GetAPKInfo.jar differ
diff --git a/GetApkInfo/build.gradle b/GetApkInfo/build.gradle
index 3a1a04b..9de072b 100644
--- a/GetApkInfo/build.gradle
+++ b/GetApkInfo/build.gradle
@@ -4,7 +4,7 @@ jar{
     //项目名，也是生成的jar的名字
     baseName = "GetAPKInfo"
     //项目版本号，这部分内容会写进manifest
-    version = "1.0"
+    version = "2.0.2"
     //项目的manifest定义，其中就包含最关键的入口类定义
     manifest {
         attributes 'Main-Class': 'com.bihe0832.packageinfo.Main'
diff --git a/GetApkInfo/src/main/java/com/bihe0832/packageinfo/Main.java b/GetApkInfo/src/main/java/com/bihe0832/packageinfo/Main.java
index 373a91e..a033c70 100644
--- a/GetApkInfo/src/main/java/com/bihe0832/packageinfo/Main.java
+++ b/GetApkInfo/src/main/java/com/bihe0832/packageinfo/Main.java
@@ -15,8 +15,8 @@
 
 public class Main {
 
-	private static final int VERSION_CODE = 7;
-	private static final String VERSION_NAME = "2.0.1";
+	private static final int VERSION_CODE = 8;
+	private static final String VERSION_NAME = "2.0.2";
 	private static final String HELP_PAGE_GENERAL = "help.txt";
 	private static final String VERSION_PAGE_GENERAL = "help_version.txt";
 	private static boolean sShowDebug = true;
@@ -52,7 +52,7 @@ public static void main(String[] params) throws Exception {
 	private static void getApkInfo(String filePath){
 		ApkInfo info = new ApkInfo();
 		try {
-			ApkUtil.getApkInfo(filePath, info, sShowDebug);
+			ApkUtil.updateAPKInfo(filePath, info, sShowDebug);
 		} catch(Exception e){
 			showFailedCheckResult(RET_GET_INFO_BAD,"get apkinfo failed, throw an Exception ;please use --debug get more info");
 			return;
diff --git a/GetApkInfo/src/main/java/com/bihe0832/packageinfo/utils/ApkUtil.java b/GetApkInfo/src/main/java/com/bihe0832/packageinfo/utils/ApkUtil.java
index c36ee6f..46a262d 100644
--- a/GetApkInfo/src/main/java/com/bihe0832/packageinfo/utils/ApkUtil.java
+++ b/GetApkInfo/src/main/java/com/bihe0832/packageinfo/utils/ApkUtil.java
@@ -1,57 +1,63 @@
 package com.bihe0832.packageinfo.utils;
 
+import com.bihe0832.packageinfo.bean.ApkInfo;
 import java.io.ByteArrayInputStream;
+import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
-
-
+import java.util.Iterator;
+import java.util.List;
 import org.jdom.Document;
 import org.jdom.Element;
 import org.jdom.Namespace;
 import org.jdom.input.SAXBuilder;
 
-import com.bihe0832.packageinfo.bean.ApkInfo;
-
-import java.util.Iterator;
-import java.util.List;
-
 
 public class ApkUtil {
-	
-	private static final Namespace NS = Namespace.getNamespace("http://schemas.android.com/apk/res/android");
-	
-	public static void getApkInfo(String apkPath, ApkInfo info, boolean showException){
-		SAXBuilder builder = new SAXBuilder();
-		Document document = null;
-		try{
-			InputStream stream = new ByteArrayInputStream(AXMLPrinter.getManifestXMLFromAPK(apkPath).getBytes(StandardCharsets.UTF_8));
-			document = builder.build(stream);
-		}catch (Exception e) {
-			if(showException){
-				e.printStackTrace();
-			}
-		}
-		Element root = document.getRootElement();
-		info.versionCode = root.getAttributeValue("versionCode",NS);
-		info.versionName = root.getAttributeValue("versionName", NS);
-		String s = root.getAttributes().toString();
-		String c[] = s.split(",");
-		for(String a: c){
-			if(a.contains("package")){
-				info.packageName = a.substring(a.indexOf("package=\"")+9, a.lastIndexOf("\""));
-			}
-		}
-		
-		List booklist=root.getChildren("uses-sdk");
-		Element book = (Element) booklist.get(0);
-		info.minSdkVersion = book.getAttributeValue("minSdkVersion", NS);
-		info.targetSdkVersion = book.getAttributeValue("targetSdkVersion", NS);
-		
-		booklist=root.getChildren("uses-permission");
-		for (Iterator iter = booklist.iterator(); iter.hasNext();) {
-			Element tempBook = (Element) iter.next();
-			info.permissions.add(tempBook.getAttributeValue("name", NS));
-		}
-	}
 
+    private static final Namespace NS = Namespace.getNamespace("http://schemas.android.com/apk/res/android");
+
+    public static void updateAPKInfo(String apkPath, ApkInfo info, boolean showException) {
+        SAXBuilder builder = new SAXBuilder();
+        Document document = null;
+        InputStream stream = null;
+        try {
+            stream = new ByteArrayInputStream(
+                    AXMLPrinter.getManifestXMLFromAPK(apkPath).getBytes(StandardCharsets.UTF_8));
+            document = builder.build(stream);
+            Element root = document.getRootElement();
+            info.versionCode = root.getAttributeValue("versionCode", NS);
+            info.versionName = root.getAttributeValue("versionName", NS);
+            String s = root.getAttributes().toString();
+            String c[] = s.split(",");
+            for (String a : c) {
+                if (a.contains("package")) {
+                    info.packageName = a.substring(a.indexOf("package=\"") + 9, a.lastIndexOf("\""));
+                }
+            }
+
+            List booklist = root.getChildren("uses-sdk");
+            Element book = (Element) booklist.get(0);
+            info.minSdkVersion = book.getAttributeValue("minSdkVersion", NS);
+            info.targetSdkVersion = book.getAttributeValue("targetSdkVersion", NS);
+
+            booklist = root.getChildren("uses-permission");
+            for (Iterator iter = booklist.iterator(); iter.hasNext(); ) {
+                Element tempBook = (Element) iter.next();
+                info.permissions.add(tempBook.getAttributeValue("name", NS));
+            }
+        } catch (Exception e) {
+            if (showException) {
+                e.printStackTrace();
+            }
+        } finally {
+            if (null != stream) {
+                try {
+                    stream.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
 }
diff --git a/GetMoreAPKInfo.jar b/GetMoreAPKInfo.jar
index 4fc7884..4fa87d8 100644
Binary files a/GetMoreAPKInfo.jar and b/GetMoreAPKInfo.jar differ