diff --git a/.idea/misc.xml b/.idea/misc.xml
index e5dca4e..7158618 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,5 +1,32 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="NullableNotNullManager">
+    <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
+    <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
+    <option name="myNullables">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+        </list>
+      </value>
+    </option>
+    <option name="myNotNulls">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+        </list>
+      </value>
+    </option>
+  </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="false">
     <OptionsSetting value="true" id="Add" />
     <OptionsSetting value="true" id="Remove" />
@@ -16,9 +43,6 @@
   <component name="ProjectType">
     <option name="id" value="Android" />
   </component>
-  <component name="SvnConfiguration">
-    <configuration>C:\Users\WuXiaolong\AppData\Roaming\Subversion</configuration>
-  </component>
   <component name="masterDetails">
     <states>
       <state key="ProjectJDKs.UI">
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 6564d52..94a25f7 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/README.md b/README.md
index 9cc3139..d01fd79 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,14 @@
 # Android MVP 实例
+简单的请求天气功能，演示Android MVP是如何使用的
 
+# 效果预览
+![](https://github.com/WuXiaolong/AndroidMVPSample/raw/master/screenshots.gif)
+
+# 详见博客
+[http://wuxiaolong.me/2015/09/23/AndroidMVPSample/](http://wuxiaolong.me/2015/09/23/AndroidMVPSample/)
+
+更多交流
+===========================
+###Android技术交流群
+②群：376526418<a target="_blank" href="http://shang.qq.com/wpa/qunwpa?idkey=5017aa79b1bc2726134ce1d6bc3060306022d1a2155f303709b02824d47a8e59"><img border="0" src="http://pub.idqqimg.com/wpa/images/group.png" alt="剩者为王②群" title="剩者为王②群"></a><br><br>
+③群：370527306<a target="_blank" href="http://shang.qq.com/wpa/qunwpa?idkey=0a992ba077da4c8325cbfef1c9e81f0443ffb782a0f2135c1a8f7326baac58ac"><img border="0" src="http://pub.idqqimg.com/wpa/images/group.png" alt="剩者为王③群" title="剩者为王③群"></a>
\ No newline at end of file
diff --git a/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/MainPresenter.java b/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/MainPresenter.java
index 8d69e2a..156306d 100644
--- a/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/MainPresenter.java
+++ b/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/MainPresenter.java
@@ -12,6 +12,7 @@ import cz.msebera.android.httpclient.Header;
 
 /**
  * Created by WuXiaolong on 2015/9/23.
+ * 业务具体处理
  */
 public class MainPresenter implements Presenter<MainView> {
     private MainView mMainView;
diff --git a/app/src/main/java/com/wuxiaolong/androidmvpsample/view/MainView.java b/app/src/main/java/com/wuxiaolong/androidmvpsample/view/MainView.java
index 23f0ed9..c44c909 100644
--- a/app/src/main/java/com/wuxiaolong/androidmvpsample/view/MainView.java
+++ b/app/src/main/java/com/wuxiaolong/androidmvpsample/view/MainView.java
@@ -4,9 +4,12 @@ import com.wuxiaolong.androidmvpsample.model.MainModel;
 
 /**
  * Created by WuXiaolong on 2015/9/23.
+ * 处理业务需要哪些方法
  */
 public interface MainView {
     void showData(MainModel mainModel);
+
     void showProgress();
+
     void hideProgress();
 }
diff --git a/screenshots.png b/screenshots.png
new file mode 100644
index 0000000..db5d55b
Binary files /dev/null and b/screenshots.png differ