diff --git a/NotificationServiceExtension/Processor/CallProcessor.swift b/NotificationServiceExtension/Processor/CallProcessor.swift
index a92e85ca..69b63f17 100644
--- a/NotificationServiceExtension/Processor/CallProcessor.swift
+++ b/NotificationServiceExtension/Processor/CallProcessor.swift
@@ -40,7 +40,7 @@ extension CallProcessor {
         }
         
         if let longSoundUrl = getLongSound(soundName: soundName, soundType: soundType) {
-            if let level = content.userInfo["level"] as? String, level == "critical" {
+            if content.isCritical {
                 LevelProcessor.setCriticalSound(content: content, soundName: longSoundUrl.lastPathComponent)
             } else {
                 content.sound = UNNotificationSound(named: UNNotificationSoundName(rawValue: longSoundUrl.lastPathComponent))
diff --git a/NotificationServiceExtension/Processor/LevelProcessor.swift b/NotificationServiceExtension/Processor/LevelProcessor.swift
index 63a0b595..913f89a0 100644
--- a/NotificationServiceExtension/Processor/LevelProcessor.swift
+++ b/NotificationServiceExtension/Processor/LevelProcessor.swift
@@ -15,7 +15,7 @@ class LevelProcessor: NotificationContentProcessor {
             return bestAttemptContent
         }
         
-        if let level = bestAttemptContent.userInfo["level"] as? String, level == "critical" {
+        if bestAttemptContent.isCritical {
             // 设置重要警告音效
             LevelProcessor.setCriticalSound(content: bestAttemptContent)
             return bestAttemptContent
@@ -39,7 +39,7 @@ class LevelProcessor: NotificationContentProcessor {
 
 extension LevelProcessor {
     class func setCriticalSound(content bestAttemptContent: UNMutableNotificationContent, soundName: String? = nil) {
-        guard let level = bestAttemptContent.userInfo["level"] as? String, level == "critical" else {
+        guard bestAttemptContent.isCritical else {
             return
         }
         // 默认音量