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 6c897932..da25e37b 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
@@ -158,7 +158,6 @@ public class SingleLineGNSSCalcService implements GNSSDataCalcService {
 
     private void calCycleResult(Device device, GnssGroupCalc groupCalc, LocalDateTime resultTime) {
         String deviceId = device.getDeviceId();
-        Integer tenantId = device.getTenantId();
         FocusCalculator focusCalculator = calculatorMap.get(deviceId);
         if(focusCalculator == null) return;