diff --git a/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/jobs/CheckExceptionDataJob.java b/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/jobs/CheckExceptionDataJob.java
index f45ef5d..a55b00c 100644
--- a/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/jobs/CheckExceptionDataJob.java
+++ b/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/jobs/CheckExceptionDataJob.java
@@ -27,12 +27,16 @@ public class CheckExceptionDataJob implements Job {
         long         nowst     = System.currentTimeMillis();
 
         for (Map.Entry<Integer, Record> entry : SvrCacheData.SUP_HEARTBEAT.entrySet()) {
-            Record c  = entry.getValue();
-            long   st = c.getLong("tm");
+            Record c = entry.getValue();
+            if (c.get("tm") != null) {
+                long st = c.getLong("tm");
 
-            // 五分钟以内的才进行判断，超过5分钟的，就认为是离线了
-            // 离线的砂站会产生正常的未同步数据
-            if (nowst - st < Const.SUP_OFFLINE_TIME) {
+                // 五分钟以内的才进行判断，超过5分钟的，就认为是离线了
+                // 离线的砂站会产生正常的未同步数据
+                if (nowst - st < Const.SUP_OFFLINE_TIME) {
+                    onlineids.add(entry.getKey().toString());
+                }
+            } else {
                 onlineids.add(entry.getKey().toString());
             }
         }
@@ -62,7 +66,7 @@ public class CheckExceptionDataJob implements Job {
             log.error("没有找到在线砂站信息。");
         }
 
-        if(SyncTaskService.me.getTaskQueueSize() > 10){
+        if (SyncTaskService.me.getTaskQueueSize() > 10) {
             content += "task queue 还有 " + SyncTaskService.me.getTaskQueueSize() + " 条数据等待处理。";
         }