diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/service/NotificationService.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/service/NotificationService.kt
index cb9ad811..92c551a6 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/NotificationService.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/NotificationService.kt
@@ -158,6 +158,7 @@ object NotificationService {
         mBuilder = null
         speedNotificationJob?.cancel()
         speedNotificationJob = null
+        mNotificationManager = null
     }
 
     /**
diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayServiceManager.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayServiceManager.kt
index 95ab22cd..659158a5 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayServiceManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayServiceManager.kt
@@ -169,8 +169,8 @@ object V2RayServiceManager {
 
         try {
             MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_START_SUCCESS, "")
-            NotificationService.startSpeedNotification(currentConfig)
             NotificationService.showNotification(currentConfig)
+            NotificationService.startSpeedNotification(currentConfig)
 
             PluginUtil.runPlugin(service, config, result.socksPort)
         } catch (e: Exception) {