diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/MultiLineGNSSCalcService.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/MultiLineGNSSCalcService.java
index cac86855..5ebf3cd5 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/MultiLineGNSSCalcService.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/MultiLineGNSSCalcService.java
@@ -76,10 +76,8 @@ public class MultiLineGNSSCalcService {
             }
 
             // 处理d341
-            logger.info(deviceId + " D342 msg time: " + msgTime);
             lastD342Time.createTime = msgTime;
             lastD342Time.uploadTime = LocalDateTime.now();
-            logger.info(deviceId + " lastD342Time: " + lastD342Time.createTime);
 
             for(BaseMessage message: d342Message.getMessageList()){
                 D341LocationMessage d341Message = (D341LocationMessage)message;
@@ -147,7 +145,8 @@ public class MultiLineGNSSCalcService {
                 d342SessionDone(deviceId,tenantId,lastD342Time.createTime);
                 return null;
             }
+            return lastD342Time.createTime;
         }
-        return lastD342Time.createTime;
+        else return null;
     }
 }
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java
index 023af5a8..517c92ec 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java
@@ -72,6 +72,35 @@ public class SingleLineGNSSCalcService implements GNSSDataCalcService {
 
     @Override
     public void calSingleDone(String deviceId, Integer tenantId, LocalDateTime resultTime) {
+        executorService.schedule(() -> {
+            try {
+                calCycleResult(deviceId, tenantId, resultTime);
+            } catch (Exception e) {
+                logger.error(e.toString());
+            }
+        },50, TimeUnit.MILLISECONDS);
+
+    }
+
+    private void resultOutputTimer(String deviceId, Integer tenantId, LocalDateTime date){
+        //40秒没数据后输出结果
+        ScheduledFuture<?> future = timerMap.get(deviceId);
+        if (future != null && !future.isDone()) {
+            future.cancel(true);
+            future = null;
+        }
+
+        future = executorService.schedule(() -> {
+            try {
+                calCycleResult(deviceId, tenantId, date);
+            } catch (Exception e) {
+                logger.error(e.toString());
+            }
+        },40, TimeUnit.SECONDS);
+        timerMap.put(deviceId, future);
+    }
+
+    private void calCycleResult(String deviceId, Integer tenantId, LocalDateTime resultTime) {
         FocusCalculator1 focusCalculator = calculatorMap.get(deviceId);
         if(focusCalculator == null) return;
         // 1.检查b562有效数，如果过少，产生告警
@@ -128,24 +157,6 @@ public class SingleLineGNSSCalcService implements GNSSDataCalcService {
 
     }
 
-    private void resultOutputTimer(String deviceId, Integer tenantId, LocalDateTime date){
-        //40秒没数据后输出结果
-        ScheduledFuture<?> future = timerMap.get(deviceId);
-        if (future != null && !future.isDone()) {
-            future.cancel(true);
-            future = null;
-        }
-
-        future = executorService.schedule(() -> {
-            try {
-                calSingleDone(deviceId, tenantId, date);
-            } catch (Exception e) {
-                logger.error(e.toString());
-            }
-        },40, TimeUnit.SECONDS);
-        timerMap.put(deviceId, future);
-    }
-
     private void postLocationRecord(String deviceId, double[] b562Result, double[] r9250Result, double[] result,
                                     LocalDateTime resultTime, int delay, boolean isShocked) {
         GnssCalcData locationRecord = new GnssCalcData();