diff --git a/casic-metering-dao/src/main/resources/mapper/business/BizBusinessDeviceMeasureItemInfoMapper.xml b/casic-metering-dao/src/main/resources/mapper/business/BizBusinessDeviceMeasureItemInfoMapper.xml
index db96874..0360102 100644
--- a/casic-metering-dao/src/main/resources/mapper/business/BizBusinessDeviceMeasureItemInfoMapper.xml
+++ b/casic-metering-dao/src/main/resources/mapper/business/BizBusinessDeviceMeasureItemInfoMapper.xml
@@ -70,7 +70,7 @@
     </select>
 
     <select id="selectDetailById" resultMap="BaseResultMap">
-        SELECT bbdmii.*, eemi.category AS deviceType, eemi.model_no AS modelNo, eemi.equipment_name AS deviceName,
+        SELECT bbdmii.*, eemi.category AS deviceType, eemi.equipment_name AS deviceName,
         eemi.model AS model, eemi.help_instruction AS helpInstruction, eemi.instructions_file AS instructionsFile,
         eemi.check_cycle AS checkCycle
         FROM eqpt_equipment_model_info eemi

diff --git a/casic-metering-dao/src/main/resources/mapper/business/BizBusinessDeviceMeasureItemInfoMapper.xml b/casic-metering-dao/src/main/resources/mapper/business/BizBusinessDeviceMeasureItemInfoMapper.xml
index db96874..0360102 100644
--- a/casic-metering-dao/src/main/resources/mapper/business/BizBusinessDeviceMeasureItemInfoMapper.xml
+++ b/casic-metering-dao/src/main/resources/mapper/business/BizBusinessDeviceMeasureItemInfoMapper.xml
@@ -70,7 +70,7 @@
     </select>
 
     <select id="selectDetailById" resultMap="BaseResultMap">
-        SELECT bbdmii.*, eemi.category AS deviceType, eemi.model_no AS modelNo, eemi.equipment_name AS deviceName,
+        SELECT bbdmii.*, eemi.category AS deviceType, eemi.equipment_name AS deviceName,
         eemi.model AS model, eemi.help_instruction AS helpInstruction, eemi.instructions_file AS instructionsFile,
         eemi.check_cycle AS checkCycle
         FROM eqpt_equipment_model_info eemi
diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/business/BizBusinessDeviceMeasureInfoServiceImpl.java b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/business/BizBusinessDeviceMeasureInfoServiceImpl.java
index f544fef..bef8516 100644
--- a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/business/BizBusinessDeviceMeasureInfoServiceImpl.java
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/business/BizBusinessDeviceMeasureInfoServiceImpl.java
@@ -428,6 +428,11 @@
             case RESISTANCE_THERMOMETER:
                 return false;
             case PISTON_GAUGE:
+                QueryWrapper<BizBusinessDeviceMeasureDataPistonGauge> pistonGaugeWrapper = new QueryWrapper<>();
+                pistonGaugeWrapper.eq("data_id", measureInfo.getId());
+                if (measureDataPistonGaugeMapper.delete(pistonGaugeWrapper) > 0) {
+                    return true;
+                }
                 return false;
             case SPECTRUM_ANALYZER:
                 return false;