diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D341LocationMessageExecutor.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D341LocationMessageExecutor.java
index 4448da94..45f8fa91 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D341LocationMessageExecutor.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D341LocationMessageExecutor.java
@@ -84,7 +84,7 @@ public class D341LocationMessageExecutor implements Executor<D341LocationMessage
         Gga gga = message.getGga();
         if(gga != null) {
             device.updateSatelitesNum(gga.getSatellitesInUsed());
-            if(gga.isFixed()) {
+            if(gga.isFixed() || device.getDeviceType() == Device.DEVICE_BASE_STATION) {
                 device.setLatitude(gga.getLatitude());
                 device.setLongitude(gga.getLongitude());
                 device.setAltitude(gga.getAltitude());
@@ -94,12 +94,13 @@ public class D341LocationMessageExecutor implements Executor<D341LocationMessage
             }
         }
 
-        ThreadManager.getFixedThreadPool().submit(() -> {
-            gnssCalcService.calcSingle(message,true);
-            // 原始码流输出到日志文件 -- INFO 级别
-            if(device.getLoggingmode() == GnssDevice.LOGGING_MODE_FULL){
-                logger.info("receive {} d341 message: {}", message.getId(), DataTypeUtil.getHexString(message.getSrcData()));
-            }
+        if(device.getDeviceType() == Device.DEVICE_ROVER) {
+            ThreadManager.getFixedThreadPool().submit(() -> {
+                gnssCalcService.calcSingle(message, true);
+                // 原始码流输出到日志文件 -- INFO 级别
+                if (device.getLoggingmode() == GnssDevice.LOGGING_MODE_FULL) {
+                    logger.info("receive {} d341 message: {}", message.getId(), DataTypeUtil.getHexString(message.getSrcData()));
+                }
             /*else {
                 Gga gga1 = message.getGga();
                 if (gga1 != null && !gga1.isFixed()) {
@@ -107,7 +108,8 @@ public class D341LocationMessageExecutor implements Executor<D341LocationMessage
                     logger.info("receive {} d341 message: {}", message.getId(), DataTypeUtil.getHexString(message.getSrcData()));
                 }
             }*/
-        });
+            });
+        }
 
         return null;
     }