diff --git a/app/src/main/java/io/legado/app/constant/Bus.kt b/app/src/main/java/io/legado/app/constant/Bus.kt
index e680d1e8c..6d7c7b872 100644
--- a/app/src/main/java/io/legado/app/constant/Bus.kt
+++ b/app/src/main/java/io/legado/app/constant/Bus.kt
@@ -6,4 +6,6 @@ object Bus {
     const val ALOUD_STATE = "aloud_state"
     const val TTS_START = "ttsStart"
     const val TTS_RANGE_START = "readAloudNumber"
+    const val BATTERY_CHANGED = "batteryChanged"
+    const val TIME_CHANGED = "timeChanged"
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/receiver/TimeElectricityReceiver.kt b/app/src/main/java/io/legado/app/receiver/TimeElectricityReceiver.kt
index 59d0424ee..613db4fe4 100644
--- a/app/src/main/java/io/legado/app/receiver/TimeElectricityReceiver.kt
+++ b/app/src/main/java/io/legado/app/receiver/TimeElectricityReceiver.kt
@@ -4,6 +4,9 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
+import android.os.BatteryManager
+import io.legado.app.constant.Bus
+import io.legado.app.utils.postEvent
 
 
 class TimeElectricityReceiver : BroadcastReceiver() {
@@ -25,9 +28,11 @@ class TimeElectricityReceiver : BroadcastReceiver() {
         intent?.action?.let {
             when (it) {
                 Intent.ACTION_TIME_TICK -> {
-
+                    postEvent(Bus.TIME_CHANGED, "")
                 }
                 Intent.ACTION_BATTERY_CHANGED -> {
+                    val level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1)
+                    postEvent(Bus.BATTERY_CHANGED, level)
                 }
             }
         }
diff --git a/app/src/main/java/io/legado/app/utils/BatteryUtils.kt b/app/src/main/java/io/legado/app/utils/BatteryUtils.kt
new file mode 100644
index 000000000..c7d49a3aa
--- /dev/null
+++ b/app/src/main/java/io/legado/app/utils/BatteryUtils.kt
@@ -0,0 +1,16 @@
+package io.legado.app.utils
+
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.BatteryManager
+
+object BatteryUtils {
+
+    fun getLevel(context: Context): Int {
+        val iFilter = IntentFilter(Intent.ACTION_BATTERY_CHANGED)
+        val batteryStatus = context.registerReceiver(null, iFilter)
+
+        return batteryStatus?.getIntExtra(BatteryManager.EXTRA_LEVEL, -1) ?: -1
+    }
+}