diff --git a/src/main/java/cn/wildfirechat/push/PushMessageType.java b/src/main/java/cn/wildfirechat/push/PushMessageType.java
index 9c412da..d2409b4 100644
--- a/src/main/java/cn/wildfirechat/push/PushMessageType.java
+++ b/src/main/java/cn/wildfirechat/push/PushMessageType.java
@@ -5,4 +5,5 @@ public interface PushMessageType {
     int PUSH_MESSAGE_TYPE_VOIP_INVITE = 1;
     int PUSH_MESSAGE_TYPE_VOIP_BYE = 2;
     int PUSH_MESSAGE_TYPE_FRIEND_REQUEST = 3;
+    int PUSH_MESSAGE_TYPE_VOIP_ANSWER = 4;
 }
diff --git a/src/main/java/cn/wildfirechat/push/ios/ApnsServer.java b/src/main/java/cn/wildfirechat/push/ios/ApnsServer.java
index ae973a0..2c34ff4 100644
--- a/src/main/java/cn/wildfirechat/push/ios/ApnsServer.java
+++ b/src/main/java/cn/wildfirechat/push/ios/ApnsServer.java
@@ -129,6 +129,10 @@ public class ApnsServer  {
                 pushContent = "通话结束";
                 sound = null;
                 hiddenDetail = false;
+            } else  if(pushMessage.pushMessageType == PushMessageType.PUSH_MESSAGE_TYPE_VOIP_ANSWER) {
+                pushContent = "已被其他端接听";
+                sound = null;
+                hiddenDetail = false;
             }
 
             int badge = pushMessage.getUnReceivedMsg();