diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/eqpt/standard/impl/PressureGaugeHandler.java b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/eqpt/standard/impl/PressureGaugeHandler.java
index b6d7a9a..6c91e18 100644
--- a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/eqpt/standard/impl/PressureGaugeHandler.java
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/eqpt/standard/impl/PressureGaugeHandler.java
@@ -15,7 +15,6 @@
 import com.casic.missiles.mapper.business.BizBusinessDeviceMeasureApprovalMapper;
 import com.casic.missiles.mapper.business.BizBusinessDeviceMeasureEquipmentMapper;
 import com.casic.missiles.model.business.BizBusinessDeviceMeasureApproval;
-import com.casic.missiles.model.business.BizBusinessDeviceMeasureDataCalibrator;
 import com.casic.missiles.model.business.BizBusinessDeviceMeasureDataPistonGauge;
 import com.casic.missiles.model.business.BizBusinessDeviceMeasureItemConfigPistonGauge;
 import com.casic.missiles.model.equipment.BizEquipmentInfo;