diff --git a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmBusinessTripApplyServiceImpl.java b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmBusinessTripApplyServiceImpl.java
index 0cc84e1e..243b341a 100644
--- a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmBusinessTripApplyServiceImpl.java
+++ b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmBusinessTripApplyServiceImpl.java
@@ -29,6 +29,7 @@ import org.dromara.common.core.exception.ServiceException;
 import org.dromara.system.api.RemoteCodeRuleService;
 import org.dromara.workflow.api.RemoteWorkflowService;
 import org.dromara.workflow.api.domain.RemoteStartProcess;
+import org.dromara.workflow.api.domain.RemoteFlowInstanceBizExt;
 import org.dromara.workflow.api.event.ProcessEvent;
 import org.springframework.context.event.EventListener;
 import org.springframework.transaction.annotation.Transactional;
@@ -156,6 +157,7 @@ public class CrmBusinessTripApplyServiceImpl implements ICrmBusinessTripApplySer
         boolean flag = baseMapper.insert(add) > 0;
         if (flag) {
             bo.setTripId(add.getTripId());
+            bo.setApplyCode(add.getApplyCode());
         }
         return flag;
     }
@@ -228,6 +230,10 @@ public class CrmBusinessTripApplyServiceImpl implements ICrmBusinessTripApplySer
             bo.getBizExt().setBusinessId(startProcess.getBusinessId());
         }
 
+        // 确保 BizExt 里有 BusinessId 和 BusinessCode
+        startProcess.getBizExt().setBusinessId(startProcess.getBusinessId());
+        startProcess.getBizExt().setBusinessCode(bo.getApplyCode());
+
         boolean flag = remoteWorkflowService.startCompleteTask(startProcess);
         if (!flag) {
             throw new ServiceException("流程发起异常");
diff --git a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpAfterSalesServiceImpl.java b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpAfterSalesServiceImpl.java
index bcf2199a..86f79ab2 100644
--- a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpAfterSalesServiceImpl.java
+++ b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpAfterSalesServiceImpl.java
@@ -28,6 +28,7 @@ import org.dromara.oa.erp.service.IErpAfterSalesMaterialCostsService;
 import org.dromara.system.api.RemoteCodeRuleService;
 import org.dromara.workflow.api.RemoteWorkflowService;
 import org.dromara.workflow.api.domain.RemoteStartProcess;
+import org.dromara.workflow.api.domain.RemoteFlowInstanceBizExt;
 import org.springframework.stereotype.Service;
 import org.dromara.oa.erp.domain.bo.ErpAfterSalesBo;
 import org.dromara.oa.erp.domain.vo.ErpAfterSalesVo;
@@ -184,6 +185,7 @@ public class ErpAfterSalesServiceImpl implements IErpAfterSalesService {
 
         boolean flag = baseMapper.insert(add) > 0;
         bo.setAfterSalesId(add.getAfterSalesId()); // 将生成的 ID 回填给 BO
+        bo.setAfterSalesCode(add.getAfterSalesCode()); // 将生成的 Code 回填给 BO
 
         if (flag) {
             Long afterSalesId = add.getAfterSalesId();
@@ -317,10 +319,9 @@ public class ErpAfterSalesServiceImpl implements IErpAfterSalesService {
         startProcess.setVariables(bo.getVariables());
         startProcess.setBizExt(bo.getBizExt());
 
-        // 确保 BizExt 里也有 BusinessId
-        if (bo.getBizExt() != null) {
-            bo.getBizExt().setBusinessId(startProcess.getBusinessId());
-        }
+        // 确保 BizExt 里有 BusinessId 和 BusinessCode
+        startProcess.getBizExt().setBusinessId(startProcess.getBusinessId());
+        startProcess.getBizExt().setBusinessCode(bo.getAfterSalesCode());
 
         // 调用远程服务启动流程
         // startCompleteTask 表示“启动并自动完成第一个发起节点”，直接流转到下一个审批人
diff --git a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpTimesheetInfoServiceImpl.java b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpTimesheetInfoServiceImpl.java
index 5b1b3dab..38c82fac 100644
--- a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpTimesheetInfoServiceImpl.java
+++ b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpTimesheetInfoServiceImpl.java
@@ -163,6 +163,7 @@ public class ErpTimesheetInfoServiceImpl implements IErpTimesheetInfoService {
         if (flag) {
             // 回填 ID 给 BO
             bo.setTimesheetId(add.getTimesheetId());
+            bo.setTimesheetCode(add.getTimesheetCode());
             Long timesheetId = add.getTimesheetId();
 
             // 保存部门工时子表
@@ -328,6 +329,10 @@ public class ErpTimesheetInfoServiceImpl implements IErpTimesheetInfoService {
             bo.getBizExt().setBusinessId(startProcess.getBusinessId());
         }
 
+        // 确保 BizExt 里有 BusinessId 和 BusinessCode
+        startProcess.getBizExt().setBusinessId(startProcess.getBusinessId());
+        startProcess.getBizExt().setBusinessCode(bo.getTimesheetCode());
+
         RemoteStartProcessReturn result = remoteWorkflowService.startWorkFlow(startProcess);
         if (result == null) {
             throw new ServiceException("流程发起失败");
@@ -347,7 +352,6 @@ public class ErpTimesheetInfoServiceImpl implements IErpTimesheetInfoService {
             }
         } else {
             // taskId 为空，说明流程启动后直接跳过/已结束/进入下一个节点(可能因为自动完成)
-            // 这种情况下，我们不需要做任何事，直接视为成功
             log.info("流程启动成功，首节点已自动完成或跳过: instanceId={}", result.getProcessInstanceId());
         }