diff --git a/.idea/misc.xml b/.idea/misc.xml
index 5d199810..fbb68289 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -37,7 +37,7 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.idea/modules.xml b/.idea/modules.xml
index b0a774eb..5f6de159 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -3,7 +3,9 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/Aria.iml" filepath="$PROJECT_DIR$/Aria.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Aria/Aria.iml" filepath="$PROJECT_DIR$/Aria/Aria.iml" />
       <module fileurl="file://$PROJECT_DIR$/Aria/Aria-Aria.iml" filepath="$PROJECT_DIR$/Aria/Aria-Aria.iml" />
+      <module fileurl="file://$PROJECT_DIR$/AriaPrj.iml" filepath="$PROJECT_DIR$/AriaPrj.iml" />
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
     </modules>
   </component>
diff --git a/README.md b/README.md
index feaa2923..2374d556 100644
--- a/README.md
+++ b/README.md
@@ -145,6 +145,10 @@ Aria支持https下载，如果你希望使用自己的ca证书，那么你需要
  + v_2.3.1 重命名为Aria，下载流程简化
  + v_2.1.1 增加，选择最大下载任务数接口
 
+## Aria交流群
+有兴趣的朋友可以一起来交流^_^</br>
+![多任务下载](https://github.com/AriaLyy/DownloadUtil/blob/master/img/qq_qun.png)
+
 License
 -------
 
diff --git a/img/qq_qun.png b/img/qq_qun.png
new file mode 100644
index 00000000..3da329d8
Binary files /dev/null and b/img/qq_qun.png differ