diff --git a/src/main/java/com/xujie/modules/workFlow/controller/ErfFlowInstanceController.java b/src/main/java/com/xujie/modules/workFlow/controller/ErfFlowInstanceController.java
index 7e5d0b0..76a7ae9 100644
--- a/src/main/java/com/xujie/modules/workFlow/controller/ErfFlowInstanceController.java
+++ b/src/main/java/com/xujie/modules/workFlow/controller/ErfFlowInstanceController.java
@@ -44,12 +44,12 @@ public class ErfFlowInstanceController extends AbstractController {
     }
 
     /**
-     * 创建流程实例（测试用）
+     * 创建流程实例（测试用） - rqrq
      */
     @PostMapping("/create")
     @ResponseBody
     public R createFlowInstance(@RequestBody ErfFlowInstanceData data) {
-        erfFlowInstanceService.createFlowInstance(data.getApplyNo(), data.getOrderType(),
+        erfFlowInstanceService.createFlowInstance(data.getOrderRef1(), data.getOrderType(),
                 data.getSite(), data.getFlowCode());
         return R.ok();
     }
diff --git a/src/main/java/com/xujie/modules/workFlow/entity/ErfFlowInstance.java b/src/main/java/com/xujie/modules/workFlow/entity/ErfFlowInstance.java
index 21c8d4c..35cb9a8 100644
--- a/src/main/java/com/xujie/modules/workFlow/entity/ErfFlowInstance.java
+++ b/src/main/java/com/xujie/modules/workFlow/entity/ErfFlowInstance.java
@@ -67,6 +67,11 @@ public class ErfFlowInstance extends QueryPage {
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private Date endTime;
 
+    /**
+     * 关联单号 - rqrq
+     */
+    private String orderRef1;
+
     /**
      * 备注
      */
diff --git a/src/main/java/com/xujie/modules/workFlow/service/ErfFlowInstanceService.java b/src/main/java/com/xujie/modules/workFlow/service/ErfFlowInstanceService.java
index b73d816..20ffe1f 100644
--- a/src/main/java/com/xujie/modules/workFlow/service/ErfFlowInstanceService.java
+++ b/src/main/java/com/xujie/modules/workFlow/service/ErfFlowInstanceService.java
@@ -23,9 +23,9 @@ public interface ErfFlowInstanceService {
     List<ErfFlowNodeInstanceData> searchNodeInstanceList(String applyNo, String site, String orderType);
 
     /**
-     * 创建流程实例
+     * 创建流程实例 - rqrq  返回审批单号
      */
-    void createFlowInstance(String applyNo, String orderType, String site, String flowCode);
+    String createFlowInstance(String orderRef1, String orderType, String site, String flowCode);
 
     /**
      * 审批节点实例
diff --git a/src/main/java/com/xujie/modules/workFlow/service/impl/ErfFlowInstanceServiceImpl.java b/src/main/java/com/xujie/modules/workFlow/service/impl/ErfFlowInstanceServiceImpl.java
index 1f7e504..27b22ad 100644
--- a/src/main/java/com/xujie/modules/workFlow/service/impl/ErfFlowInstanceServiceImpl.java
+++ b/src/main/java/com/xujie/modules/workFlow/service/impl/ErfFlowInstanceServiceImpl.java
@@ -8,6 +8,7 @@ import com.xujie.modules.sys.entity.SysUserEntity;
 import com.xujie.modules.workFlow.data.*;
 import com.xujie.modules.workFlow.entity.ErfFlowInstance;
 import com.xujie.modules.workFlow.entity.ErfFlowNodeInstance;
+import com.xujie.modules.srm.mapper.SrmSupplierMapper;
 import com.xujie.modules.workFlow.mapper.ErfFlowInstanceMapper;
 import com.xujie.modules.workFlow.mapper.ErfFlowTemplateMapper;
 import com.xujie.modules.workFlow.service.ErfFlowInstanceService;
@@ -30,6 +31,9 @@ public class ErfFlowInstanceServiceImpl extends ServiceImpl<ErfFlowInstanceMappe
     @Autowired
     private ErfFlowTemplateMapper erfFlowTemplateMapper;
 
+    @Autowired
+    private SrmSupplierMapper srmSupplierMapper;
+
     @Override
     public PageUtils searchInstanceList(ErfFlowInstanceData data) {
         System.out.println("开始查询流程实例列表");
@@ -47,14 +51,13 @@ public class ErfFlowInstanceServiceImpl extends ServiceImpl<ErfFlowInstanceMappe
 
     @Override
     @Transactional
-    public void createFlowInstance(String applyNo, String orderType, String site, String flowCode) {
-        System.out.println("开始创建流程实例，单据号：" + applyNo + "，流程编码：" + flowCode);
+    public String createFlowInstance(String orderRef1, String orderType, String site, String flowCode) {
+        System.out.println("开始创建流程实例，关联单号：" + orderRef1 + "，流程编码：" + flowCode);
 
-        // 检查是否已存在
-        ErfFlowInstanceData existInstance = erfFlowInstanceMapper.getInstanceByApplyNo(applyNo, site, orderType);
-        if (existInstance != null) {
-            throw new RuntimeException("该单据已存在审批流程");
-        }
+        // 自动生成applyNo - rqrq
+        srmSupplierMapper.updateTransNo(site, "SP");
+        String applyNo = srmSupplierMapper.getTransNo(site, "SP");
+        System.out.println("自动生成审批单号：" + applyNo);
 
         // 获取流程模板
         ErfFlowTemplateData template = erfFlowTemplateMapper.getTemplateByFlowCode(flowCode, site);
@@ -89,9 +92,10 @@ public class ErfFlowInstanceServiceImpl extends ServiceImpl<ErfFlowInstanceMappe
             throw new RuntimeException("流程配置错误：审批节点未配置审批人");
         }
 
-        // 创建流程实例
+        // 创建流程实例 - rqrq
         ErfFlowInstance instance = new ErfFlowInstance();
         instance.setApplyNo(applyNo);
+        instance.setOrderRef1(orderRef1);
         instance.setSite(site);
         instance.setOrderType(orderType);
         instance.setFlowCode(flowCode);
@@ -118,6 +122,7 @@ public class ErfFlowInstanceServiceImpl extends ServiceImpl<ErfFlowInstanceMappe
         }
 
         System.out.println("创建流程实例结束");
+        return applyNo;
     }
 
     @Override
diff --git a/src/main/resources/mapper/workFlow/ErfFlowInstanceMapper.xml b/src/main/resources/mapper/workFlow/ErfFlowInstanceMapper.xml
index 25e03ab..ee801c6 100644
--- a/src/main/resources/mapper/workFlow/ErfFlowInstanceMapper.xml
+++ b/src/main/resources/mapper/workFlow/ErfFlowInstanceMapper.xml
@@ -3,10 +3,11 @@
 <!-- rqrq - 流程实例Mapper XML -->
 <mapper namespace="com.xujie.modules.workFlow.mapper.ErfFlowInstanceMapper">
 
-    <!-- 查询流程实例列表（分页） -->
+    <!-- 查询流程实例列表（分页） - rqrq -->
     <select id="searchInstanceList" resultType="ErfFlowInstanceData">
         SELECT
             i.apply_no,
+            i.order_ref1,
             i.site,
             i.order_type,
             i.flow_code,
@@ -29,6 +30,9 @@
             <if test="query.applyNo != null and query.applyNo != ''">
                 AND i.apply_no LIKE '%' + #{query.applyNo} + '%'
             </if>
+            <if test="query.orderRef1 != null and query.orderRef1 != ''">
+                AND i.order_ref1 LIKE '%' + #{query.orderRef1} + '%'
+            </if>
             <if test="query.orderType != null and query.orderType != ''">
                 AND i.order_type = #{query.orderType}
             </if>
@@ -69,13 +73,13 @@
         ORDER BY n.node_order, ni.attempt_no
     </select>
 
-    <!-- 插入流程实例 -->
+    <!-- 插入流程实例 - rqrq -->
     <insert id="insertInstance">
         INSERT INTO erf_flow_instance (
-            apply_no, site, order_type, flow_code, flow_version,
+            apply_no, order_ref1, site, order_type, flow_code, flow_version,
             status, current_node_code, start_time
         ) VALUES (
-            #{applyNo}, #{site}, #{orderType}, #{flowCode}, #{flowVersion},
+            #{applyNo}, #{orderRef1}, #{site}, #{orderType}, #{flowCode}, #{flowVersion},
             #{status}, #{currentNodeCode}, GETDATE()
         )
     </insert>
@@ -154,10 +158,11 @@
           AND ni.order_type = #{orderType}
     </select>
 
-    <!-- 获取流程实例 -->
+    <!-- 获取流程实例 - rqrq -->
     <select id="getInstanceByApplyNo" resultType="ErfFlowInstanceData">
         SELECT
             i.apply_no,
+            i.order_ref1,
             i.site,
             i.order_type,
             i.flow_code,