diff --git a/README.md b/README.md
index 9df4303..25993ad 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # JacocoTestHelper
 Jacoco手工测试代码覆盖率的辅助工具
+
+#Usage
+
diff --git a/app/build.gradle b/app/build.gradle
index 6444e29..a8fca8e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,5 +1,4 @@
 apply plugin: 'com.android.application'
-apply plugin: 'jacoco'
 apply from: 'jacoco.gradle'
 
 android {
diff --git a/app/jacoco.gradle b/app/jacoco.gradle
index 021fe71..58428f6 100644
--- a/app/jacoco.gradle
+++ b/app/jacoco.gradle
@@ -1,3 +1,16 @@
+apply plugin: 'jacoco'
+/**
+ * 手动测试代码覆盖率
+ * Useage:
+ *
+ * 1、可以直接编译运行或者安装应用
+ * 2、./gradlew jacocoInit 初始化
+ * 3、开始测试，测试结束后点击生成报告将ec文件pull到本地项目 PROJECT_PATH 路径中，具体命令可查看日志Loge<Pull>
+ * PROJECT_PATH '项目路径/app/build/' + 'outputs/code-coverage/'
+ * 4、./gradlew jacocoTestReport 然后到 /app/build/reports里查看相关报告
+ *
+ */
+
 //Java源码路径
 def coverageSourceDirs = [
         '../app/src/main/java'
@@ -8,17 +21,9 @@ jacoco {
     toolVersion = "0.7.9"
 }
 
+//以下配置均已配置好，原则上不需要有任何修改即可正常使用
 
-/**
- * 手动测试代码覆盖率
- * Useage:
- *
- * 1、可以直接编译运行或者安装应用
- * 2、./gradlew jacocoInit 初始化
- * 3、开始测试，测试结束后点击生成报告将ec文件pull到本地项目 PROJECT_PATH 路径中，具体命令可查看日志Loge<Pull>
- * PROJECT_PATH '项目路径/app/build/' + 'outputs/code-coverage/'
- * 4、./gradlew jacocoTestReport 然后到 /app/build/reports里查看相关报告
- */
+//生成报告task
 task jacocoTestReport(type: JacocoReport) {
     group = "JacocoReport"
     description = "Generate Jacoco coverage reports after running tests."
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 57d95e4..0a1a34f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,11 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="jaygoo.jacocotest">
+    <!--必须的权限-->
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.USE_CREDENTIALS" /> <!-- To retrieve the account name (email) as part of sign-in: -->
-    <uses-permission android:name="android.permission.GET_ACCOUNTS" /> <!-- To auto-complete the email text field in the login form with the user's emails -->
-    <uses-permission android:name="android.permission.READ_PROFILE" />
-    <uses-permission android:name="android.permission.READ_CONTACTS" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -16,7 +15,6 @@
         <activity android:name=".TestActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
-
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
diff --git a/build.gradle b/build.gradle
index b78a0b8..1c3e860 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,6 +15,7 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        maven { url 'https://jitpack.io' }
     }
 }
 
diff --git a/library/src/main/java/jaygoo/jacocohelper/JacocoHelper.java b/library/src/main/java/jaygoo/jacocohelper/JacocoHelper.java
index afb3ffc..29aada3 100755
--- a/library/src/main/java/jaygoo/jacocohelper/JacocoHelper.java
+++ b/library/src/main/java/jaygoo/jacocohelper/JacocoHelper.java
@@ -7,10 +7,15 @@
 import java.io.IOException;
 import java.io.OutputStream;
 
+
 /**
- * jacoco收集覆盖率统计工具
+ * ================================================
+ * 作    者：JayGoo
+ * 版    本：
+ * 创建日期：2017/6/16
+ * 描    述: jacoco收集覆盖率统计辅助类
+ * ================================================
  */
-
 public class JacocoHelper {
 
     //ec文件的路径
@@ -22,11 +27,11 @@ public class JacocoHelper {
 
     /**
      * 初始化
-     * @param projectPath  '项目路径/app/build/' + 'outputs/code-coverage/'
+     * @param projectPath  '项目路径' + '/app/build/outputs/code-coverage/'
      * @param isDebug 是否打开log
      */
     public static void init(String projectPath, boolean isDebug){
-        PROJECT_PATH = projectPath;
+        PROJECT_PATH = projectPath + "/app/build/outputs/code-coverage/";
         LogUtils.setDebug(isDebug);
     }
 
@@ -36,6 +41,7 @@ public static void init(String projectPath, boolean isDebug){
      * @param isNew 是否重新创建ec文件
      */
     public static void generateEcFile(boolean isNew) {
+        if (!LogUtils.isDebug())return;
         OutputStream out = null;
         File mCoverageFilePath = new File(DEFAULT_COVERAGE_FILE_PATH);
         try {
@@ -64,6 +70,7 @@ public static void generateEcFile(boolean isNew) {
                 e.printStackTrace();
             }
         }
+        LogUtils.d(getAdbPullCmd());
     }
 
 
diff --git a/library/src/main/java/jaygoo/jacocohelper/LogUtils.java b/library/src/main/java/jaygoo/jacocohelper/LogUtils.java
index 6aa2274..c4144bf 100644
--- a/library/src/main/java/jaygoo/jacocohelper/LogUtils.java
+++ b/library/src/main/java/jaygoo/jacocohelper/LogUtils.java
@@ -1,6 +1,8 @@
 package jaygoo.jacocohelper;
 
+import android.content.Context;
 import android.util.Log;
+import android.widget.Toast;
 
 /**
  * ================================================
@@ -19,9 +21,14 @@ public static void setDebug(boolean debug){
         isDebug = debug;
     }
 
+    public static boolean isDebug(){
+        return isDebug;
+    }
+
     public static void d(String msg){
         if (isDebug){
             Log.d(TAG,msg);
         }
     }
+
 }