diff --git a/src/main/java/com/xujie/sys/modules/pms/service/ILoraWatchUtils.java b/src/main/java/com/xujie/sys/modules/pms/service/ILoraWatchUtils.java
index 8c837fa8..a52b95d1 100644
--- a/src/main/java/com/xujie/sys/modules/pms/service/ILoraWatchUtils.java
+++ b/src/main/java/com/xujie/sys/modules/pms/service/ILoraWatchUtils.java
@@ -13,4 +13,6 @@ public interface ILoraWatchUtils {
     SoundBoxResponseVo sendSoundBox(String loraurl, int site, int vodTimes , String vodBuf);
 
     SoundBoxResponseVo changeSoundBoxVolume(String loraurl, int site, int volume);
+
+    SoundBoxResponseVo sendBeepBox(String loraurl, int site, int vodTimes , int vodBeep);
 }
diff --git a/src/main/java/com/xujie/sys/modules/pms/service/Impl/EamServiceImpl.java b/src/main/java/com/xujie/sys/modules/pms/service/Impl/EamServiceImpl.java
index 36131581..34419435 100644
--- a/src/main/java/com/xujie/sys/modules/pms/service/Impl/EamServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/pms/service/Impl/EamServiceImpl.java
@@ -4155,16 +4155,41 @@ public class EamServiceImpl implements EamService {
             }
         }
 
-        //发送语音播报
-        for (SOIssueNotifyOrderMaterialListData data : soIssueNotifyOrderMaterialListData) {
-            String vodBuf = "现在播报," + data.getNotifyNo() + "申请单，" + addSpace(data.getComponentPartNo()) + "料号未及时配料";
-            loraWatchUtils.sendSoundBox(newLocation.getIp(), 1, 1, vodBuf);
-
+        if(soIssueNotifyOrderMaterialListData !=null && soIssueNotifyOrderMaterialListData.size()>0){
+            loraWatchUtils.sendBeepBox(newLocation.getIp(), 1, 1, 1);
             try {
-                Thread.sleep(10000);
+                Thread.sleep(2000);
             } catch (InterruptedException e) {
                 Thread.currentThread().interrupt();
-                break;
+            }
+        }
+        // 发送语音播报：大于 2 条时每 3 条播报一次，剩余不足 3 条在结束时一起播报
+        int batchSize = soIssueNotifyOrderMaterialListData.size() > 2
+                ? 3
+                : soIssueNotifyOrderMaterialListData.size();
+        int batchCount = 0;
+        int processed = 0;
+        String vodBuf = "";
+        for (SOIssueNotifyOrderMaterialListData data : soIssueNotifyOrderMaterialListData) {
+            vodBuf += data.getNotifyNo() + "申请单，" + addSpace(data.getComponentPartNo()) + "料号未及时配料,,,,";
+            batchCount++;
+            processed++;
+
+            boolean reachBatch = batchCount == batchSize;
+            boolean isLast = processed == soIssueNotifyOrderMaterialListData.size();
+            if (reachBatch || isLast) {
+                loraWatchUtils.sendSoundBox(newLocation.getIp(), 1, 1, vodBuf);
+                vodBuf = "";
+                batchCount = 0;
+                // 批次发送之间保持间隔，避免设备被频繁触发
+                if (!isLast && soIssueNotifyOrderMaterialListData.size() > batchSize) {
+                    try {
+                        Thread.sleep(28000);
+                    } catch (InterruptedException e) {
+                        Thread.currentThread().interrupt();
+                        break;
+                    }
+                }
             }
         }
     }
diff --git a/src/main/java/com/xujie/sys/modules/pms/util/LoraWatchUtils.java b/src/main/java/com/xujie/sys/modules/pms/util/LoraWatchUtils.java
index d9a786de..6f8e9f98 100644
--- a/src/main/java/com/xujie/sys/modules/pms/util/LoraWatchUtils.java
+++ b/src/main/java/com/xujie/sys/modules/pms/util/LoraWatchUtils.java
@@ -45,6 +45,8 @@ public class LoraWatchUtils implements ILoraWatchUtils {
     private static String CMDSENDSOUND = "sendSound";
     private static String CMDCHANGEVOLUME = "sendVolume";
 
+    private static String SENDBEEP = "sendBeep";
+
 
     /**
      * 发送消息
@@ -168,6 +170,18 @@ public class LoraWatchUtils implements ILoraWatchUtils {
         return vo;
     }
 
+    @Override
+    public SoundBoxResponseVo sendBeepBox(String loraurl, int site, int vodTimes , int vodBeep) {
+
+        Map<String,Integer> map = new LinkedHashMap<>();
+        map.put("site",site);
+        map.put("vodTimes",vodTimes);
+        map.put("vodBeep",vodBeep);
+        String jsonString = new GsonBuilder().disableHtmlEscaping().create().toJson(map);
+        SoundBoxResponseVo vo = doPostSetHeaderSendSoundBox(loraurl, CMD,SENDBEEP, jsonString,100000);
+        return vo;
+    }
+
     public static LoraWatchResponseVo doPostSetHeaderSendEntity(String url, String headerKey,String headerValue, String params,int time){
 
         CloseableHttpClient httpClient = HttpClientBuilder.create().build();