diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongbiang/domain/bo/XzdMachineryContractAlterationBo.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongbiang/domain/bo/XzdMachineryContractAlterationBo.java
index dd0afc59..a4ab027a 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongbiang/domain/bo/XzdMachineryContractAlterationBo.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongbiang/domain/bo/XzdMachineryContractAlterationBo.java
@@ -232,6 +232,11 @@ public class XzdMachineryContractAlterationBo extends BaseEntity {
      */
     private String contractText;
 
+
+    private LocalDate startTime;
+
+    private LocalDate endTime;
+
     /**
      * 组织id
      */
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongbiang/service/impl/XzdMachineryContractAlterationServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongbiang/service/impl/XzdMachineryContractAlterationServiceImpl.java
index 50a92c19..33a6879f 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongbiang/service/impl/XzdMachineryContractAlterationServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongbiang/service/impl/XzdMachineryContractAlterationServiceImpl.java
@@ -15,6 +15,7 @@ import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import lombok.RequiredArgsConstructor;
 import org.dromara.common.utils.BatchNumberGenerator;
 import org.dromara.system.service.impl.SysOssServiceImpl;
+import org.dromara.xzd.biddingManagement.biaoqianlixiang.domain.XzdProjectRiskAssessment;
 import org.dromara.xzd.contractManagement.caigouhetongbiangeng.domain.XzdPurchaseContractAlteration;
 import org.dromara.xzd.contractManagement.caigouhetongbiangeng.domain.vo.XzdPurchaseContractAlterationVo;
 import org.dromara.xzd.contractManagement.jixiehetongxinxi.domain.XzdEquipmentLeasing;
@@ -219,6 +220,8 @@ public class XzdMachineryContractAlterationServiceImpl extends ServiceImpl<XzdMa
         lqw.eq(StringUtils.isNotBlank(bo.getRevisedTotalAmount()), XzdMachineryContractAlteration::getRevisedTotalAmount, bo.getRevisedTotalAmount());
         lqw.eq(StringUtils.isNotBlank(bo.getContractText()), XzdMachineryContractAlteration::getContractText, bo.getContractText());
         lqw.eq(bo.getDeptId() != null, XzdMachineryContractAlteration::getDeptId, bo.getDeptId());
+        lqw.gt(bo.getStartTime() != null, XzdMachineryContractAlteration::getCreateTime, bo.getStartTime());
+        lqw.lt(bo.getEndTime() != null, XzdMachineryContractAlteration::getCreateTime, bo.getEndTime());
         return lqw;
     }
 
@@ -232,7 +235,7 @@ public class XzdMachineryContractAlterationServiceImpl extends ServiceImpl<XzdMa
     public Boolean insertByBo(XzdMachineryContractAlterationBo bo) {
         XzdMachineryContractAlteration add = MapstructUtils.convert(bo, XzdMachineryContractAlteration.class);
         validEntityBeforeSave(add);
-        String banBen = BatchNumberGenerator.generateBatchNumber("JXHTXX-");
+        String banBen = BatchNumberGenerator.generateBatchNumber("JXHTBG-");
         add.setReceiptsCode(banBen);
         boolean flag = baseMapper.insert(add) > 0;
         if (flag) {
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongxinxi/domain/bo/XzdContractMachineryBo.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongxinxi/domain/bo/XzdContractMachineryBo.java
index 65c661f1..659fd536 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongxinxi/domain/bo/XzdContractMachineryBo.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongxinxi/domain/bo/XzdContractMachineryBo.java
@@ -259,6 +259,11 @@ public class XzdContractMachineryBo extends BaseEntity {
     private Long deptId;
 
 
+    private LocalDate startTime;
+
+    private LocalDate endTime;
+
+
     /**
      * 印章信息
      */
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongxinxi/service/impl/XzdContractMachineryServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongxinxi/service/impl/XzdContractMachineryServiceImpl.java
index fa51ee42..8f362b02 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongxinxi/service/impl/XzdContractMachineryServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongxinxi/service/impl/XzdContractMachineryServiceImpl.java
@@ -234,6 +234,8 @@ public class XzdContractMachineryServiceImpl extends ServiceImpl<XzdContractMach
         lqw.eq(StringUtils.isNotBlank(bo.getFileId()), XzdContractMachinery::getFileId, bo.getFileId());
         lqw.eq(StringUtils.isNotBlank(bo.getAuditStatus()), XzdContractMachinery::getAuditStatus, bo.getAuditStatus());
         lqw.eq(bo.getDeptId() != null, XzdContractMachinery::getDeptId, bo.getDeptId());
+        lqw.gt(bo.getStartTime() != null, XzdContractMachinery::getCreateTime, bo.getStartTime());
+        lqw.lt(bo.getEndTime() != null, XzdContractMachinery::getCreateTime, bo.getEndTime());
         return lqw;
     }
 
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongzz/domain/bo/XzdMachineryContractSuspendBo.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongzz/domain/bo/XzdMachineryContractSuspendBo.java
index 65a324ff..0c1bb825 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongzz/domain/bo/XzdMachineryContractSuspendBo.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongzz/domain/bo/XzdMachineryContractSuspendBo.java
@@ -144,6 +144,10 @@ public class XzdMachineryContractSuspendBo extends BaseEntity {
      */
     private Long deptId;
 
+    private LocalDate startTime;
+
+    private LocalDate endTime;
+
     /**
      * 印章信息
      */
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongzz/service/impl/XzdMachineryContractSuspendServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongzz/service/impl/XzdMachineryContractSuspendServiceImpl.java
index 1abe75fe..ab4ed7c6 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongzz/service/impl/XzdMachineryContractSuspendServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/xzd/contractManagement/jixiehetongzz/service/impl/XzdMachineryContractSuspendServiceImpl.java
@@ -19,6 +19,7 @@ import org.dromara.common.utils.BatchNumberGenerator;
 import org.dromara.system.service.impl.SysOssServiceImpl;
 import org.dromara.xzd.contractManagement.caigoucontractTermination.domain.XzdPurchaseContractSuspend;
 import org.dromara.xzd.contractManagement.caigoucontractTermination.domain.vo.XzdPurchaseContractSuspendVo;
+import org.dromara.xzd.contractManagement.jixiehetongbiang.domain.XzdMachineryContractAlteration;
 import org.dromara.xzd.contractManagement.jixiehetongxinxi.domain.XzdContractMachinery;
 import org.dromara.xzd.contractManagement.jixiehetongxinxi.domain.vo.XzdContractMachineryVo;
 import org.dromara.xzd.contractManagement.jixiehetongxinxi.mapper.XzdContractMachineryMapper;
@@ -158,6 +159,8 @@ public class XzdMachineryContractSuspendServiceImpl extends ServiceImpl<XzdMachi
         lqw.eq(StringUtils.isNotBlank(bo.getFileId()), XzdMachineryContractSuspend::getFileId, bo.getFileId());
         lqw.eq(StringUtils.isNotBlank(bo.getAuditStatus()), XzdMachineryContractSuspend::getAuditStatus, bo.getAuditStatus());
         lqw.eq(bo.getDeptId() != null, XzdMachineryContractSuspend::getDeptId, bo.getDeptId());
+        lqw.gt(bo.getStartTime() != null, XzdMachineryContractSuspend::getCreateTime, bo.getStartTime());
+        lqw.lt(bo.getEndTime() != null, XzdMachineryContractSuspend::getCreateTime, bo.getEndTime());
         return lqw;
     }