diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/BpmOAImprestController.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/BpmOAImprestController.java
index f1a3b7ff..d2501a98 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/BpmOAImprestController.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/BpmOAImprestController.java
@@ -41,7 +41,7 @@ public class BpmOAImprestController {
     }
 
     @GetMapping("/get")
-    @Operation(summary = "获得出差申请")
+    @Operation(summary = "获得备用金申请")
     @Parameter(name = "id", description = "编号", required = true, example = "1024")
     public CommonResult<BpmOAImprestRespVO> getImprest(@RequestParam("id") Long id) {
 
@@ -49,4 +49,15 @@ public class BpmOAImprestController {
 
         return success(BpmOAImprestConvert.INSTANCE.convert(imprest));
     }
+
+    @GetMapping("/getOne")
+    @Operation(summary = "获得备用金表单")
+    @Parameter(name = "userId", description = "编号", required = true, example = "1024")
+    public CommonResult<BpmOAImprestRespVO> getImprestByUserId(@RequestParam("userId") Long userId) {
+
+        //根据user 查询审批通过并且未报销得表单。
+        BpmOAImprestDO imprest = imprestService.getImprestByUserId(userId);
+
+        return success(BpmOAImprestConvert.INSTANCE.convert(imprest));
+    }
 }
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/imprest/BpmOAImprestRespVO.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/imprest/BpmOAImprestRespVO.java
index 3d261fc7..431838ff 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/imprest/BpmOAImprestRespVO.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/imprest/BpmOAImprestRespVO.java
@@ -41,6 +41,10 @@ public class BpmOAImprestRespVO extends BpmOABaseRespVO {
     @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY)
     private LocalDate date;
 
+    @Schema(description = "报销状态", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "报销状态不能为空")
+    private Integer status;
+
     @Schema(description = "上传文件", requiredMode = Schema.RequiredMode.NOT_REQUIRED)
     private List<UploadUserFile> fileItems;
 }
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/reimbursement/BpmOAReimbursementCreateReqVO.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/reimbursement/BpmOAReimbursementCreateReqVO.java
index 755f675f..be568bdf 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/reimbursement/BpmOAReimbursementCreateReqVO.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/reimbursement/BpmOAReimbursementCreateReqVO.java
@@ -27,6 +27,10 @@ public class BpmOAReimbursementCreateReqVO {
     @NotNull(message = "报销总金额中文大写不能为空")
     private String totalMoneyChinese ;
 
+    @Schema(description = "备用金差额", requiredMode = Schema.RequiredMode.NOT_REQUIRED)
+    @NotNull(message = "备用金差额不能为空")
+    private BigDecimal difference ;
+
     @Schema(description = "报销发票总数", requiredMode = Schema.RequiredMode.REQUIRED)
     @NotNull(message = "报销发票总数不能为空")
     private Integer totalQuantity ;
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/reimbursement/BpmOAReimbursementRespVO.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/reimbursement/BpmOAReimbursementRespVO.java
index 42b75a9b..163e50d7 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/reimbursement/BpmOAReimbursementRespVO.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/vo/reimbursement/BpmOAReimbursementRespVO.java
@@ -28,6 +28,10 @@ public class BpmOAReimbursementRespVO extends BpmOABaseRespVO {
     @NotNull(message = "报销总金额中文大写不能为空")
     private String totalMoneyChinese ;
 
+    @Schema(description = "备用金差额", requiredMode = Schema.RequiredMode.NOT_REQUIRED)
+    @NotNull(message = "备用金差额不能为空")
+    private BigDecimal difference ;
+
     @Schema(description = "报销发票总数", requiredMode = Schema.RequiredMode.REQUIRED)
     @NotNull(message = "报销发票总数不能为空")
     private Integer totalQuantity ;
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/oa/BpmOAImprestDO.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/oa/BpmOAImprestDO.java
index ae59927d..d3429cb6 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/oa/BpmOAImprestDO.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/oa/BpmOAImprestDO.java
@@ -29,6 +29,13 @@ import java.util.List;
 @AllArgsConstructor
 public class BpmOAImprestDO extends BaseDO {
 
+    /**
+     * 是否已报销 0否 1是 2进行中
+     */
+    public static final Integer FLAG_FALSE = 0;
+    public static final Integer FLAG_TRUE = 1;
+    public static final Integer IN_PROGRESS = 2;
+
     /**
      * 出差表单主键
      */
@@ -70,6 +77,14 @@ public class BpmOAImprestDO extends BaseDO {
      */
     private Integer result;
 
+    /**
+     * 报销与否状态
+     * 0：未报销
+     * 1：已报销
+     * 2：进行中
+     */
+    private Integer status;
+
     /**
      * 对应的流程编号
      *
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/oa/BpmOAReimbursementDO.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/oa/BpmOAReimbursementDO.java
index 5e3b5700..3c4b5d27 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/oa/BpmOAReimbursementDO.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/oa/BpmOAReimbursementDO.java
@@ -55,6 +55,11 @@ public class BpmOAReimbursementDO extends BaseDO {
      */
     private String totalMoneyChinese;
 
+    /**
+     * 备用差额
+     */
+    private BigDecimal difference;
+
     /**
      * 报销发票总张数
      */
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/mysql/oa/BpmOAImprestMapper.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/mysql/oa/BpmOAImprestMapper.java
index a447047a..6fe536d2 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/mysql/oa/BpmOAImprestMapper.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/mysql/oa/BpmOAImprestMapper.java
@@ -1,7 +1,9 @@
 package cn.iocoder.yudao.module.bpm.dal.mysql.oa;
 
 import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
 import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.BpmOAImprestDO;
+import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceResultEnum;
 import org.apache.ibatis.annotations.Mapper;
 
 /**
@@ -12,4 +14,11 @@ import org.apache.ibatis.annotations.Mapper;
  */
 @Mapper
 public interface BpmOAImprestMapper extends BaseMapperX<BpmOAImprestDO> {
+
+    default BpmOAImprestDO selectByUserId(Long userId, Integer status){
+
+        return selectOne(new LambdaQueryWrapperX<BpmOAImprestDO>().eq(BpmOAImprestDO::getUserId, userId)
+                        .eq(BpmOAImprestDO::getResult, BpmProcessInstanceResultEnum.PROCESS.getResult())
+                        .eq(BpmOAImprestDO::getStatus, status));
+    }
 }
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAImprestService.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAImprestService.java
index 0e892fd9..bcb512ae 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAImprestService.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAImprestService.java
@@ -37,4 +37,12 @@ public interface BpmOAImprestService {
      * @return 备用金申请
      */
     BpmOAImprestDO getImprest(Long id);
+
+    /**
+     * 获得备用金表单
+     *
+     * @param userId 编号
+     * @return 备用金申请
+     */
+    BpmOAImprestDO getImprestByUserId(Long userId);
 }
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAImprestServiceImpl.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAImprestServiceImpl.java
index fbc7a83e..80cdb942 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAImprestServiceImpl.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAImprestServiceImpl.java
@@ -45,6 +45,7 @@ public class BpmOAImprestServiceImpl extends BpmOABaseService implements BpmOAIm
 
         //插入OA 备用金申请
         BpmOAImprestDO imprest = BpmOAImprestConvert.INSTANCE.convert(createReqVO).setUserId(userId)
+                .setStatus(BpmOAImprestDO.FLAG_FALSE)
                 .setResult(BpmProcessInstanceResultEnum.PROCESS.getResult());
         imprestMapper.insert(imprest) ;
 
@@ -83,4 +84,11 @@ public class BpmOAImprestServiceImpl extends BpmOABaseService implements BpmOAIm
 
         return imprestMapper.selectById(id);
     }
+
+    @Override
+    public BpmOAImprestDO getImprestByUserId(Long userId) {
+
+        //根据user 查询审批通过并且未报销得表单。
+        return imprestMapper.selectByUserId(userId, BpmOAImprestDO.FLAG_FALSE);
+    }
 }
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAReimbursementService.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAReimbursementService.java
index ce8f7c2a..823e6519 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAReimbursementService.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAReimbursementService.java
@@ -26,10 +26,11 @@ public interface BpmOAReimbursementService {
     /**
      * 更新报销申请的状态
      *
-     * @param id 编号
-     * @param result 结果
+     * @param processInstanceId
+     * @param id      编号
+     * @param result  结果
      */
-    void updateReimbursementResult(Long id, Integer result);
+    void updateReimbursementResult(String processInstanceId, Long id, Integer result);
 
     /**
      * 获得报销申请
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAReimbursementServiceImpl.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAReimbursementServiceImpl.java
index e1ebf9a8..f128cd0e 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAReimbursementServiceImpl.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAReimbursementServiceImpl.java
@@ -5,11 +5,16 @@ import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
 import cn.iocoder.yudao.module.bpm.controller.admin.oa.vo.reimbursement.BpmOAReimbursementCreateReqVO;
 import cn.iocoder.yudao.module.bpm.controller.admin.upload.UploadUserFile;
 import cn.iocoder.yudao.module.bpm.convert.oa.BpmOAReimbursementConvert;
+import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.BpmOAImprestDO;
 import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.BpmOAReimbursementDO;
+import cn.iocoder.yudao.module.bpm.dal.mysql.oa.BpmOAImprestMapper;
 import cn.iocoder.yudao.module.bpm.dal.mysql.oa.BpmOAReimbursementMapper;
 import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceResultEnum;
-import cn.iocoder.yudao.module.infra.api.file.FileApi;
+import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
+import org.flowable.engine.runtime.ProcessInstance;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
@@ -43,7 +48,14 @@ public class BpmOAReimbursementServiceImpl extends BpmOABaseService implements B
     private BpmProcessInstanceApi processInstanceApi;
 
     @Resource
-    private FileApi fileApi;
+    @Lazy // 解决循环依赖
+    private BpmProcessInstanceService bpmProcessInstanceService;
+
+    @Resource
+    private BpmOAImprestService bpmOAImprestService;
+
+    @Resource
+    private BpmOAImprestMapper bpmOAImprestMapper;
 
     @Override
     public Long createReimbursement(Long userId, BpmOAReimbursementCreateReqVO createReqVO) {
@@ -57,9 +69,15 @@ public class BpmOAReimbursementServiceImpl extends BpmOABaseService implements B
                 new BpmProcessInstanceCreateReqDTO().setProcessDefinitionKey(PROCESS_KEY)
                         .setVariables(processInstanceVariables).setBusinessKey(String.valueOf(reimbursement.getId()))).getCheckedData();
 
-        // 将工作流的编号，更新到 OA 请假单中
+        // 将工作流的编号，更新到 OA 报销表单中
         reimbursementMapper.updateById(new BpmOAReimbursementDO().setId(reimbursement.getId()).setProcessInstanceId(processInstanceId));
 
+        //如果是备用金报销，则更新备用金流程status
+        if (createReqVO.getDifference() != null) {
+            BpmOAImprestDO bpmOAImprestDO = bpmOAImprestService.getImprestByUserId(userId);
+            bpmOAImprestMapper.updateById(new BpmOAImprestDO().setId(bpmOAImprestDO.getId()).setStatus(BpmOAImprestDO.IN_PROGRESS));
+        }
+
         List<UploadUserFile> fileItems = createReqVO.getFileItems() ;
         //这里的逻辑，如果fileItems不为空，且有数据，那么说明是上传了附件的，则需要更工作流文件表对应的实例Id
         if (fileItems != null && !fileItems.isEmpty()) {
@@ -69,8 +87,40 @@ public class BpmOAReimbursementServiceImpl extends BpmOABaseService implements B
     }
 
     @Override
-    public void updateReimbursementResult(Long id, Integer result) {
+    @Transactional(rollbackFor = Exception.class)
+    public void updateReimbursementResult(String processInstanceId, Long id, Integer result) {
         validateLeaveExists(id);
+
+        //审核通过 （最后节点）
+        if (BpmProcessInstanceResultEnum.APPROVE.getResult().equals(result)) {
+
+            ProcessInstance instance = bpmProcessInstanceService.getProcessInstance(processInstanceId);
+            BpmOAImprestDO bpmOAImprestDO = bpmOAImprestMapper.selectByUserId(Long.valueOf(instance.getStartUserId()), BpmOAImprestDO.IN_PROGRESS);
+
+            if (instance.isEnded() && bpmOAImprestDO != null) {
+
+                //将相应备用金申请状态改为 已报销
+                bpmOAImprestMapper.updateById(new BpmOAImprestDO().setId(bpmOAImprestDO.getId()).setStatus(BpmOAImprestDO.FLAG_TRUE));
+            }
+        }
+
+        // -- 自己取消
+        // -- 审核拒绝
+        //所有关联的采购申请改为 未支付状态
+        if (BpmProcessInstanceResultEnum.REJECT.getResult().equals(result)
+                || BpmProcessInstanceResultEnum.CANCEL.getResult().equals(result)
+                || BpmProcessInstanceResultEnum.BACK.getResult().equals(result)) {
+
+            ProcessInstance instance = bpmProcessInstanceService.getProcessInstance(processInstanceId);
+            BpmOAImprestDO bpmOAImprestDO = bpmOAImprestMapper.selectByUserId(Long.valueOf(instance.getStartUserId()), BpmOAImprestDO.IN_PROGRESS);
+
+            if (bpmOAImprestDO != null) {
+
+                //将相应备用金申请状态改为 未报销
+                bpmOAImprestMapper.updateById(new BpmOAImprestDO().setId(bpmOAImprestDO.getId()).setStatus(BpmOAImprestDO.FLAG_FALSE));
+            }
+        }
+
         reimbursementMapper.updateById(new BpmOAReimbursementDO().setId(id).setResult(result));
     }
 
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/listener/BpmOAReimbursementResultListener.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/listener/BpmOAReimbursementResultListener.java
index a4fc2ef4..6e3bce2d 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/listener/BpmOAReimbursementResultListener.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/listener/BpmOAReimbursementResultListener.java
@@ -2,8 +2,6 @@ package cn.iocoder.yudao.module.bpm.service.oa.listener;
 
 import cn.iocoder.yudao.module.bpm.framework.bpm.core.event.BpmProcessInstanceResultEvent;
 import cn.iocoder.yudao.module.bpm.framework.bpm.core.event.BpmProcessInstanceResultEventListener;
-import cn.iocoder.yudao.module.bpm.service.oa.BpmOALeaveService;
-import cn.iocoder.yudao.module.bpm.service.oa.BpmOALeaveServiceImpl;
 import cn.iocoder.yudao.module.bpm.service.oa.BpmOAReimbursementService;
 import cn.iocoder.yudao.module.bpm.service.oa.BpmOAReimbursementServiceImpl;
 import org.springframework.stereotype.Component;
@@ -28,7 +26,7 @@ public class BpmOAReimbursementResultListener extends BpmProcessInstanceResultEv
 
     @Override
     protected void onEvent(BpmProcessInstanceResultEvent event) {
-        reimbursementService.updateReimbursementResult(Long.parseLong(event.getBusinessKey()), event.getResult());
+        reimbursementService.updateReimbursementResult(event.getId(), Long.parseLong(event.getBusinessKey()), event.getResult());
     }
 
 }