diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/BatteryHelper.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/BatteryHelper.kt
index a1fbc3e..fa9c53f 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/BatteryHelper.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/BatteryHelper.kt
@@ -35,11 +35,15 @@ object BatteryHelper {
                 callbacks.forEach {
                     it.onLevel(level, batteryManager?.isCharging == true)
                 }
-            } /*else if (Intent.ACTION_POWER_CONNECTED == action) {
-                charging = true
+            } else if (Intent.ACTION_POWER_CONNECTED == action) {
+                callbacks.forEach {
+                    it.onLevel(mLevel, batteryManager?.isCharging == true)
+                }
             } else if (Intent.ACTION_POWER_DISCONNECTED == action) {
-                charging = false
-            }*/
+                callbacks.forEach {
+                    it.onLevel(mLevel, batteryManager?.isCharging == true)
+                }
+            }
         }
     }
 
@@ -79,8 +83,8 @@ object BatteryHelper {
 
     private fun watchBattery(context: Context) {
         val filter = IntentFilter(Intent.ACTION_BATTERY_CHANGED)
-//        filter.addAction(Intent.ACTION_POWER_CONNECTED)
-//        filter.addAction(Intent.ACTION_POWER_DISCONNECTED)
+        filter.addAction(Intent.ACTION_POWER_CONNECTED)
+        filter.addAction(Intent.ACTION_POWER_DISCONNECTED)
         context.registerReceiver(receiver, filter)
     }