diff --git a/src/main/java/cn/wildfirechat/push/ios/ApnsServer.java b/src/main/java/cn/wildfirechat/push/ios/ApnsServer.java
index 790ef0c..2de3d49 100644
--- a/src/main/java/cn/wildfirechat/push/ios/ApnsServer.java
+++ b/src/main/java/cn/wildfirechat/push/ios/ApnsServer.java
@@ -13,12 +13,15 @@ import org.springframework.util.StringUtils;
 import javax.annotation.PostConstruct;
 import java.util.Date;
 import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 import static com.notnoop.apns.DeliveryError.INVALID_TOKEN;
 
 @Component
 public class ApnsServer implements ApnsDelegate {
     private static final Logger LOG = LoggerFactory.getLogger(ApnsServer.class);
+    private static ExecutorService mExecutor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 5);
     @Override
     public void messageSent(ApnsNotification message, boolean resent) {
         LOG.info("APNS push sent:{}", message.getDeviceToken());
@@ -100,88 +103,96 @@ public class ApnsServer implements ApnsDelegate {
 
 
     public void pushMessage(PushMessage pushMessage) {
-
-        ApnsService service = developSvc;
-        if (pushMessage.getPushType() == IOSPushType.IOS_PUSH_TYPE_DISTRIBUTION) {
-            if (pushMessage.pushMessageType == PushMessageType.PUSH_MESSAGE_TYPE_NORMAL || StringUtils.isEmpty(pushMessage.getVoipDeviceToken())) {
-                service = productSvc;
-            } else {
-                service = voipSvc;
+        final long start = System.currentTimeMillis();
+        mExecutor.submit(()-> {
+            long now = System.currentTimeMillis();
+            if (now - start > 5000) {
+                LOG.error("等待太久，消息抛弃");
+                return;
+            }
+            ApnsService service = developSvc;
+            if (pushMessage.getPushType() == IOSPushType.IOS_PUSH_TYPE_DISTRIBUTION) {
+                if (pushMessage.pushMessageType == PushMessageType.PUSH_MESSAGE_TYPE_NORMAL || StringUtils.isEmpty(pushMessage.getVoipDeviceToken())) {
+                    service = productSvc;
+                } else {
+                    service = voipSvc;
+                }
             }
-        }
 
 
-        if (service == null) {
-            LOG.error("Service not exist!!!!");
-            return;
-        }
-        String sound = mConfig.alert;
+            if (service == null) {
+                LOG.error("Service not exist!!!!");
+                return;
+            }
+            String sound = mConfig.alert;
 
-        String pushContent = pushMessage.getPushContent();
-        if (pushMessage.pushMessageType == PushMessageType.PUSH_MESSAGE_TYPE_VOIP_INVITE) {
-            pushContent = "通话邀请";
-            sound = mConfig.voipAlert;
-        } else if(pushMessage.pushMessageType == PushMessageType.PUSH_MESSAGE_TYPE_VOIP_BYE) {
-            pushContent = "通话结束";
-            sound = null;
-        }
+            String pushContent = pushMessage.getPushContent();
+            if (pushMessage.pushMessageType == PushMessageType.PUSH_MESSAGE_TYPE_VOIP_INVITE) {
+                pushContent = "通话邀请";
+                sound = mConfig.voipAlert;
+            } else if(pushMessage.pushMessageType == PushMessageType.PUSH_MESSAGE_TYPE_VOIP_BYE) {
+                pushContent = "通话结束";
+                sound = null;
+            }
 
-        int badge = pushMessage.getUnReceivedMsg();
-        if (badge <= 0) {
-            badge = 1;
-        }
+            int badge = pushMessage.getUnReceivedMsg();
+            if (badge <= 0) {
+                badge = 1;
+            }
 
-        String title;
-        String body;
-        //todo 这里需要加上语言的处理，客户端会上报自己的语言，在DeviceInfo那个类中
+            String title;
+            String body;
+            //todo 这里需要加上语言的处理，客户端会上报自己的语言，在DeviceInfo那个类中
 //        if (pushMessage.language == "zh_CN") {
 //
 //        } else if(pushMessage.language == "US_EN") {
 //
 //        }
-        if (pushMessage.convType == 1) {
-            title = pushMessage.targetName;
-            if (StringUtils.isEmpty(title)) {
-                title = "群聊";
-            }
+            if (pushMessage.convType == 1) {
+                title = pushMessage.targetName;
+                if (StringUtils.isEmpty(title)) {
+                    title = "群聊";
+                }
 
-            if (StringUtils.isEmpty(pushMessage.senderName)) {
+                if (StringUtils.isEmpty(pushMessage.senderName)) {
+                    body = pushContent;
+                } else {
+                    body = pushMessage.senderName + ":" + pushContent;
+                }
+
+                if (pushMessage.mentionedType == 1) {
+                    if (StringUtils.isEmpty(pushMessage.senderName)) {
+                        body = "有人在群里@了你";
+                    } else {
+                        body = pushMessage.senderName + "在群里@了你";
+                    }
+                } else if(pushMessage.mentionedType == 2) {
+                    if (StringUtils.isEmpty(pushMessage.senderName)) {
+                        body = "有人在群里@了大家";
+                    } else {
+                        body = pushMessage.senderName + "在群里@了大家";
+                    }
+                }
+            } else {
+                if (StringUtils.isEmpty(pushMessage.senderName)) {
+                    title = "消息";
+                } else {
+                    title = pushMessage.senderName;
+                }
                 body = pushContent;
-            } else {
-                body = pushMessage.senderName + ":" + pushContent;
             }
 
-            if (pushMessage.mentionedType == 1) {
-                if (StringUtils.isEmpty(pushMessage.senderName)) {
-                    body = "有人在群里@了你";
-                } else {
-                    body = pushMessage.senderName + "在群里@了你";
-                }
-            } else if(pushMessage.mentionedType == 2) {
-                if (StringUtils.isEmpty(pushMessage.senderName)) {
-                    body = "有人在群里@了大家";
-                } else {
-                    body = pushMessage.senderName + "在群里@了大家";
-                }
+            final String payload = APNS.newPayload().alertBody(body).badge(badge).alertTitle(title).sound(sound).build();
+            final ApnsNotification goodMsg = service.push(service == voipSvc ? pushMessage.getVoipDeviceToken() : pushMessage.getDeviceToken(), payload, null);
+            LOG.info("Message id: " + goodMsg.getIdentifier());
+
+
+            //检查key到期日期
+            final Map<String, Date> inactiveDevices = service.getInactiveDevices();
+            for (final Map.Entry<String, Date> ent : inactiveDevices.entrySet()) {
+                LOG.info("Inactive " + ent.getKey() + " at date " + ent.getValue());
             }
-        } else {
-            if (StringUtils.isEmpty(pushMessage.senderName)) {
-                title = "消息";
-            } else {
-                title = pushMessage.senderName;
-            }
-            body = pushContent;
-        }
+        });
 
-        final String payload = APNS.newPayload().alertBody(body).badge(badge).alertTitle(title).sound(sound).build();
-        final ApnsNotification goodMsg = service.push(service == voipSvc ? pushMessage.getVoipDeviceToken() : pushMessage.getDeviceToken(), payload, null);
-        LOG.info("Message id: " + goodMsg.getIdentifier());
-
-
-        //检查key到期日期
-        final Map<String, Date> inactiveDevices = service.getInactiveDevices();
-        for (final Map.Entry<String, Date> ent : inactiveDevices.entrySet()) {
-            LOG.info("Inactive " + ent.getKey() + " at date " + ent.getValue());
-        }
     }
 }