diff --git a/app/build.gradle b/app/build.gradle
index a7e98a2..8732af2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -275,6 +275,7 @@ dependencies {
     implementation 'com.trello.rxlifecycle4:rxlifecycle-components:4.0.2'
     implementation 'com.trello.rxlifecycle4:rxlifecycle-components-preference:4.0.2'
     implementation 'com.trello.rxlifecycle4:rxlifecycle-android-lifecycle:4.0.2'
+
     //implementation "com.uber.autodispose:autodispose:1.3.0"
     //implementation "com.uber.autodispose:autodispose-android-archcomponents:1.3.0"
     //Google
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 1a6fb07..b0c8398 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -7,7 +7,7 @@
 
     <queries>
         <intent>
-            <action android:name="android.intent.action.MAIN " />
+            <action android:name="android.intent.action.MAIN" />
         </intent>
     </queries>
 
diff --git a/app/src/main/java/com/aoleyun/sn/utils/Utils.java b/app/src/main/java/com/aoleyun/sn/utils/Utils.java
index 08842df..d1deb95 100644
--- a/app/src/main/java/com/aoleyun/sn/utils/Utils.java
+++ b/app/src/main/java/com/aoleyun/sn/utils/Utils.java
@@ -1473,6 +1473,11 @@ public class Utils {
         return 0;
     }
 
+    /**
+     * 获取电池容量
+     * @param context
+     * @return
+     */
     public static double getBatterymAh(Context context) {
         Object mPowerProfile;
         double batteryCapacity = 0; //电池的容量mAh