diff --git a/klp-mes/src/main/java/com/klp/mes/eqp/domain/EqpEquipmentPart.java b/klp-mes/src/main/java/com/klp/mes/eqp/domain/EqpEquipmentPart.java
index 630373d2..cee193a1 100644
--- a/klp-mes/src/main/java/com/klp/mes/eqp/domain/EqpEquipmentPart.java
+++ b/klp-mes/src/main/java/com/klp/mes/eqp/domain/EqpEquipmentPart.java
@@ -31,7 +31,7 @@ public class EqpEquipmentPart extends BaseEntity {
     /**
      * 产线
      */
-    private String productionLine;
+    private Long productionLine;
     /**
      * 产线段
      */
diff --git a/klp-mes/src/main/java/com/klp/mes/eqp/domain/bo/EqpEquipmentPartBo.java b/klp-mes/src/main/java/com/klp/mes/eqp/domain/bo/EqpEquipmentPartBo.java
index 8dab0af3..928c8229 100644
--- a/klp-mes/src/main/java/com/klp/mes/eqp/domain/bo/EqpEquipmentPartBo.java
+++ b/klp-mes/src/main/java/com/klp/mes/eqp/domain/bo/EqpEquipmentPartBo.java
@@ -31,7 +31,7 @@ public class EqpEquipmentPartBo extends BaseEntity {
     /**
      * 产线
      */
-    private String productionLine;
+    private Long productionLine;
 
     /**
      * 产线段
diff --git a/klp-mes/src/main/java/com/klp/mes/eqp/domain/vo/EqpEquipmentPartVo.java b/klp-mes/src/main/java/com/klp/mes/eqp/domain/vo/EqpEquipmentPartVo.java
index b1a6c416..3f3fdeeb 100644
--- a/klp-mes/src/main/java/com/klp/mes/eqp/domain/vo/EqpEquipmentPartVo.java
+++ b/klp-mes/src/main/java/com/klp/mes/eqp/domain/vo/EqpEquipmentPartVo.java
@@ -37,7 +37,7 @@ public class EqpEquipmentPartVo {
      * 产线
      */
     @ExcelProperty(value = "产线")
-    private String productionLine;
+    private Long productionLine;
 
     /**
      * 产线段
diff --git a/klp-mes/src/main/java/com/klp/mes/eqp/service/impl/EqpEquipmentPartServiceImpl.java b/klp-mes/src/main/java/com/klp/mes/eqp/service/impl/EqpEquipmentPartServiceImpl.java
index 92fa3ccc..ce25f8bd 100644
--- a/klp-mes/src/main/java/com/klp/mes/eqp/service/impl/EqpEquipmentPartServiceImpl.java
+++ b/klp-mes/src/main/java/com/klp/mes/eqp/service/impl/EqpEquipmentPartServiceImpl.java
@@ -82,7 +82,7 @@ public class EqpEquipmentPartServiceImpl implements IEqpEquipmentPartService {
         Map<String, Object> params = bo.getParams();
         LambdaQueryWrapper<EqpEquipmentPart> lqw = Wrappers.lambdaQuery();
         lqw.eq(StringUtils.isNotBlank(bo.getInspectPart()), EqpEquipmentPart::getInspectPart, bo.getInspectPart());
-        lqw.eq(StringUtils.isNotBlank(bo.getProductionLine()), EqpEquipmentPart::getProductionLine, bo.getProductionLine());
+        lqw.eq(bo.getProductionLine() != null, EqpEquipmentPart::getProductionLine, bo.getProductionLine());
         lqw.eq(StringUtils.isNotBlank(bo.getLineSection()), EqpEquipmentPart::getLineSection, bo.getLineSection());
         lqw.like(StringUtils.isNotBlank(bo.getResponsiblePerson()), EqpEquipmentPart::getResponsiblePerson, bo.getResponsiblePerson());
         return lqw;