diff --git a/app/src/main/java/com/futo/platformplayer/casting/ExpCastingDevice.kt b/app/src/main/java/com/futo/platformplayer/casting/ExpCastingDevice.kt
index dd094a4d..b017fe88 100644
--- a/app/src/main/java/com/futo/platformplayer/casting/ExpCastingDevice.kt
+++ b/app/src/main/java/com/futo/platformplayer/casting/ExpCastingDevice.kt
@@ -148,7 +148,10 @@ class ExpCastingDevice(val device: RsCastingDevice) : CastingDevice() {
     } catch (_: Throwable) {
     }
 
-    override fun changeVolume(timeSeconds: Double) = device.changeVolume(timeSeconds)
+    override fun changeVolume(newVolume: Double) {
+        device.changeVolume(newVolume)
+        volume = newVolume
+    }
 
     override fun changeSpeed(speed: Double) = device.changeSpeed(speed)
 
@@ -274,6 +277,11 @@ class ExpCastingDevice(val device: RsCastingDevice) : CastingDevice() {
                 }
             }
         }
+        eventHandler.onPlayChanged.subscribe { isPlaying = it }
+        eventHandler.onTimeChanged.subscribe { time = it }
+        eventHandler.onDurationChanged.subscribe { duration = it }
+        eventHandler.onVolumeChanged.subscribe { volume = it }
+        eventHandler.onSpeedChanged.subscribe { speed = it }
     }
 
     override fun ensureThreadStarted() {}