diff --git a/src/main/java/club/joylink/xiannccda/ats/warn/BlueAlertListener.java b/src/main/java/club/joylink/xiannccda/ats/warn/BlueAlertListener.java
index bfc2281..0641d16 100644
--- a/src/main/java/club/joylink/xiannccda/ats/warn/BlueAlertListener.java
+++ b/src/main/java/club/joylink/xiannccda/ats/warn/BlueAlertListener.java
@@ -56,7 +56,7 @@ public class BlueAlertListener implements AlertSourceEventListener<BlueDisplayAl
 
       }
       int allControlStationSize = CONTROL_STATION_MAPER.get(rtu.getLineId()).size();
-      if (alertManager.needMostShow(rtu.getLineId(), BLUE_DISPLAY_NAME, 1)
+      if (alertManager.needMostShow(rtu.getLineId(), BLUE_DISPLAY_NAME, allControlStationSize)
           && alertManager.putAlterDevice(rtu.getLineId(), BLUE_DISPLAY_NAME, ALL_BLUE_DISPLAY_VAL)
       ) {
         NccAlertInfo alertInfo = this.alertInfoService.createAlert2(Optional.empty(), AlertType.ALL_LINE_BLUE_DISPLAY, rtu, ALL_BLUE_DISPLAY_VAL);
diff --git a/src/main/java/club/joylink/xiannccda/ws/NccAlertMessageServer.java b/src/main/java/club/joylink/xiannccda/ws/NccAlertMessageServer.java
index 910d169..5107be4 100644
--- a/src/main/java/club/joylink/xiannccda/ws/NccAlertMessageServer.java
+++ b/src/main/java/club/joylink/xiannccda/ws/NccAlertMessageServer.java
@@ -4,6 +4,7 @@ import club.joylink.xiannccda.alert.NccAlertInfo;
 import club.joylink.xiannccda.dto.protos.NccAlertInfoMessageProto.NccAlertInfoMessage;
 import club.joylink.xiannccda.dto.protos.NccAlertInfoMessageProto.NccAlertInfoMessage.Builder;
 import club.joylink.xiannccda.dto.protos.NccAlertInfoMessageProto.NccAlertInfoMessage.Message;
+import com.google.common.collect.Lists;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -41,21 +42,23 @@ public class NccAlertMessageServer implements IMessageServer {
 
   @Override
   public List<TopicMessage> onTick() {
-    Builder builder = NccAlertInfoMessage.newBuilder();
-    NccAlertInfo alertInfo;
+    List<TopicMessage> list = Lists.newArrayListWithCapacity(10);
     for (int i = 0; i < 10; i++) { //加循环次数主要是为了防止while死循环
+      Builder builder = NccAlertInfoMessage.newBuilder();
+      NccAlertInfo alertInfo;
       if ((alertInfo = pendingMsgQueue.poll()) != null) {
         Message message = convertToMessage(alertInfo);
         builder.addMessages(message);
+        byte[] bytes = builder.build().toByteArray();
+        if (bytes != null && bytes.length != 0) {
+          list.add(new TopicMessage(getDestinationPattern(), bytes));
+        }
       } else {
         break;
       }
     }
-    byte[] bytes = builder.build().toByteArray();
-    if (bytes != null && bytes.length != 0) {
-      return List.of(new TopicMessage(getDestinationPattern(), bytes));
-    }
-    return new ArrayList<>();
+
+    return list;
   }
 
   private NccAlertMessageServer(String id) {