diff --git a/src/main/java/com/xujie/modules/workFlow/entity/ErfFlowNodeInstance.java b/src/main/java/com/xujie/modules/workFlow/entity/ErfFlowNodeInstance.java
index 151424a..9b661cf 100644
--- a/src/main/java/com/xujie/modules/workFlow/entity/ErfFlowNodeInstance.java
+++ b/src/main/java/com/xujie/modules/workFlow/entity/ErfFlowNodeInstance.java
@@ -12,7 +12,7 @@ import java.util.Date;
 
 /**
  * 节点实例实体类（审批记录） - rqrq
- * 复合主键：apply_no + node_code + attempt_no + site + order_type
+ * 复合主键：apply_no + node_code + attempt_no + task_seq + site + order_type
  */
 @Data
 @Alias("ErfFlowNodeInstance")
@@ -34,6 +34,11 @@ public class ErfFlowNodeInstance extends QueryPage {
      */
     private Integer attemptNo;
 
+    /**
+     * 同一节点同一轮次下的任务序号（会签/或签多审批人时每行递增，主键之一） - rqrq
+     */
+    private Integer taskSeq;
+
     /**
      * 工厂编码（主键之一）
      */
@@ -59,6 +64,11 @@ public class ErfFlowNodeInstance extends QueryPage {
      */
     private Long assigneeUserId;
 
+    /**
+     * 审批人登录名（与 erf_flow_node_approver.approver_username 一致，用于待办匹配） - rqrq
+     */
+    private String assigneeUsername;
+
     /**
      * 审批人姓名
      */
diff --git a/src/main/java/com/xujie/modules/workFlow/mapper/ErfFlowInstanceMapper.java b/src/main/java/com/xujie/modules/workFlow/mapper/ErfFlowInstanceMapper.java
index f8d803e..6fbbf7c 100644
--- a/src/main/java/com/xujie/modules/workFlow/mapper/ErfFlowInstanceMapper.java
+++ b/src/main/java/com/xujie/modules/workFlow/mapper/ErfFlowInstanceMapper.java
@@ -58,8 +58,9 @@ public interface ErfFlowInstanceMapper extends BaseMapper<ErfFlowInstance> {
      * 更新节点实例状态
      */
     void updateNodeInstanceStatus(@Param("applyNo") String applyNo, @Param("nodeCode") String nodeCode,
-            @Param("attemptNo") Integer attemptNo, @Param("site") String site, @Param("orderType") String orderType,
-            @Param("status") String status, @Param("comment") String comment, @Param("specialRelease") String specialRelease);
+            @Param("attemptNo") Integer attemptNo, @Param("taskSeq") Integer taskSeq, @Param("site") String site,
+            @Param("orderType") String orderType, @Param("status") String status, @Param("comment") String comment,
+            @Param("specialRelease") String specialRelease);
 
     /**
      * 获取节点实例详情
@@ -80,10 +81,25 @@ public interface ErfFlowInstanceMapper extends BaseMapper<ErfFlowInstance> {
             @Param("site") String site, @Param("orderType") String orderType);
 
     /**
-     * 获取待审批的节点实例
+     * 获取待审批的节点实例（按当前登录用户名/展示名匹配审批人） - rqrq
      */
     ErfFlowNodeInstanceData getPendingNodeInstance(@Param("applyNo") String applyNo, @Param("nodeCode") String nodeCode,
-            @Param("site") String site, @Param("orderType") String orderType);
+            @Param("site") String site, @Param("orderType") String orderType,
+            @Param("assigneeUsername") String assigneeUsername, @Param("assigneeDisplayName") String assigneeDisplayName);
+
+    /**
+     * 统计节点当前轮次下仍为待办的任务数 - rqrq
+     */
+    int countPendingNodeTasks(@Param("applyNo") String applyNo, @Param("nodeCode") String nodeCode,
+            @Param("attemptNo") Integer attemptNo, @Param("site") String site, @Param("orderType") String orderType);
+
+    /**
+     * 将同节点同轮次下除指定序号外的待办任务批量更新为指定状态 - rqrq
+     */
+    void updateOtherPendingNodeTasks(@Param("applyNo") String applyNo, @Param("nodeCode") String nodeCode,
+            @Param("attemptNo") Integer attemptNo, @Param("site") String site, @Param("orderType") String orderType,
+            @Param("excludeTaskSeq") Integer excludeTaskSeq, @Param("newStatus") String newStatus,
+            @Param("comment") String comment);
 
     /**
      * 删除指定单据的所有节点实例 - rqrq
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 a98e13c..ac1167d 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
@@ -21,7 +21,6 @@ import org.springframework.transaction.annotation.Transactional;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
-import java.util.stream.Collectors;
 
 /**
  * 流程实例Service实现类 - rqrq
@@ -90,12 +89,6 @@ public class ErfFlowInstanceServiceImpl extends ServiceImpl<ErfFlowInstanceMappe
             throw new RuntimeException("流程配置错误：未找到审批节点");
         }
 
-        // 获取审批人
-        List<ErfFlowNodeApproverData> approverList = erfFlowTemplateMapper.getApproverListByNodeId(firstApproveNode.getId());
-        if (approverList == null || approverList.isEmpty()) {
-            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 - rqrq
         ErfFlowInstance instance = new ErfFlowInstance();
         instance.setApplyNo(applyNo);
@@ -108,23 +101,8 @@ public class ErfFlowInstanceServiceImpl extends ServiceImpl<ErfFlowInstanceMappe
         instance.setCurrentNodeCode(firstApproveNode.getNodeCode());
         erfFlowInstanceMapper.insertInstance(instance);
 
-        // 创建节点实例（为每个审批人创建一条记录）
-        for (ErfFlowNodeApproverData approver : approverList) {
-            ErfFlowNodeInstance nodeInstance = new ErfFlowNodeInstance();
-            nodeInstance.setApplyNo(applyNo);
-            nodeInstance.setNodeCode(firstApproveNode.getNodeCode());
-            nodeInstance.setAttemptNo(1);
-            nodeInstance.setSite(site);
-            nodeInstance.setOrderType(orderType);
-            // 设置部门信息（从节点配置获取）- rqrq
-            nodeInstance.setDepartmentId(firstApproveNode.getDepartmentId());
-            nodeInstance.setDepartmentName(firstApproveNode.getDepartmentName());
-            // 需要通过username查找用户ID
-            nodeInstance.setAssigneeName(approver.getApproverName());
-            nodeInstance.setStatus("PENDING");
-            nodeInstance.setSpecialRelease("N");
-            erfFlowInstanceMapper.insertNodeInstance(nodeInstance);
-        }
+        //创建节点实例（会签/或签为每个审批人一行，主键含 task_seq） - rqrq
+        insertPendingNodeInstances(applyNo, site, orderType, 1, firstApproveNode);
 
         System.out.println("创建流程实例结束");
         return applyNo;
@@ -149,30 +127,47 @@ public class ErfFlowInstanceServiceImpl extends ServiceImpl<ErfFlowInstanceMappe
             throw new RuntimeException("流程实例不存在");
         }
 
-        // 获取待审批的节点实例
+        // 获取当前登录用户对应的待审批任务（会签多人时按用户名匹配） - rqrq
         ErfFlowNodeInstanceData nodeInstance = erfFlowInstanceMapper.getPendingNodeInstance(
-                data.getApplyNo(), data.getNodeCode(), data.getSite(), data.getOrderType());
+                data.getApplyNo(), data.getNodeCode(), data.getSite(), data.getOrderType(),
+                operator, currentUserDisplay);
         if (nodeInstance == null) {
             throw new RuntimeException("未找到待审批的节点");
         }
 
-        // 校验当前用户是否是审批人 - rqrq
-        if (nodeInstance.getAssigneeName() != null && !nodeInstance.getAssigneeName().equals(currentUserDisplay)) {
+        if (nodeInstance.getAssigneeUsername() != null && !nodeInstance.getAssigneeUsername().equals(operator)) {
+            throw new RuntimeException("您不是该节点的审批人，无法进行审批操作");
+        }
+        if (nodeInstance.getAssigneeUsername() == null && nodeInstance.getAssigneeName() != null
+                && !nodeInstance.getAssigneeName().equals(currentUserDisplay)) {
             throw new RuntimeException("您不是该节点的审批人，无法进行审批操作");
         }
 
-        // 更新节点实例状态（含特殊放行标记）- rqrq
         erfFlowInstanceMapper.updateNodeInstanceStatus(
-                data.getApplyNo(), data.getNodeCode(), nodeInstance.getAttemptNo(),
+                data.getApplyNo(), data.getNodeCode(), nodeInstance.getAttemptNo(), nodeInstance.getTaskSeq(),
                 data.getSite(), data.getOrderType(), data.getAction(), data.getComment(), data.getSpecialRelease());
 
-        // 处理审批结果
         if ("APPROVED".equals(data.getAction())) {
-            // 激活下一个节点
+            String approveType = nodeInstance.getApproveType() != null ? nodeInstance.getApproveType() : "SINGLE";
             nodeInstance.setSpecialRelease(data.getSpecialRelease());
-            activateNextNode(instance, nodeInstance);
+            if ("ALL".equals(approveType)) {
+                int pendingLeft = erfFlowInstanceMapper.countPendingNodeTasks(data.getApplyNo(), data.getNodeCode(),
+                        nodeInstance.getAttemptNo(), data.getSite(), data.getOrderType());
+                if (pendingLeft == 0) {
+                    activateNextNode(instance, nodeInstance);
+                }
+            } else if ("ANY".equals(approveType)) {
+                erfFlowInstanceMapper.updateOtherPendingNodeTasks(data.getApplyNo(), data.getNodeCode(),
+                        nodeInstance.getAttemptNo(), data.getSite(), data.getOrderType(), nodeInstance.getTaskSeq(),
+                        "SKIPPED", "或签：已有他人审批通过");
+                activateNextNode(instance, nodeInstance);
+            } else {
+                activateNextNode(instance, nodeInstance);
+            }
         } else if ("REJECTED".equals(data.getAction())) {
-            // 终止流程
+            erfFlowInstanceMapper.updateOtherPendingNodeTasks(data.getApplyNo(), data.getNodeCode(),
+                    nodeInstance.getAttemptNo(), data.getSite(), data.getOrderType(), nodeInstance.getTaskSeq(),
+                    "CANCELLED", "节点已驳回，任务关闭");
             erfFlowInstanceMapper.updateInstanceStatus(
                     data.getApplyNo(), data.getSite(), data.getOrderType(),
                     "TERMINATED", nodeInstance.getNodeCode());
@@ -208,20 +203,33 @@ public class ErfFlowInstanceServiceImpl extends ServiceImpl<ErfFlowInstanceMappe
         erfFlowInstanceMapper.updateInstanceStatus(instance.getApplyNo(), instance.getSite(),
                 instance.getOrderType(), "RUNNING", nextNode.getNodeCode());
 
-        // 获取审批人并创建节点实例
-        List<ErfFlowNodeApproverData> approverList = erfFlowTemplateMapper.getApproverListByNodeId(nextNode.getId());
+        insertPendingNodeInstances(instance.getApplyNo(), instance.getSite(), instance.getOrderType(), 1, nextNode);
+    }
+
+    /**
+     * 按节点定义生成待办任务行（每人一行） - rqrq
+     */
+    private void insertPendingNodeInstances(String applyNo, String site, String orderType, int attemptNo,
+            ErfFlowNodeData node) {
+        List<ErfFlowNodeApproverData> approverList = erfFlowTemplateMapper.getApproverListByNodeId(node.getId());
+        if (approverList == null || approverList.isEmpty()) {
+            throw new RuntimeException("流程配置错误：审批节点未配置审批人");
+        }
+        int taskSeq = 1;
         for (ErfFlowNodeApproverData approver : approverList) {
             ErfFlowNodeInstance nodeInstance = new ErfFlowNodeInstance();
-            nodeInstance.setApplyNo(instance.getApplyNo());
-            nodeInstance.setNodeCode(nextNode.getNodeCode());
-            nodeInstance.setAttemptNo(1);
-            nodeInstance.setSite(instance.getSite());
-            nodeInstance.setOrderType(instance.getOrderType());
-            // 设置部门信息（从节点配置获取）- rqrq
-            nodeInstance.setDepartmentId(nextNode.getDepartmentId());
-            nodeInstance.setDepartmentName(nextNode.getDepartmentName());
+            nodeInstance.setApplyNo(applyNo);
+            nodeInstance.setNodeCode(node.getNodeCode());
+            nodeInstance.setAttemptNo(attemptNo);
+            nodeInstance.setTaskSeq(taskSeq++);
+            nodeInstance.setSite(site);
+            nodeInstance.setOrderType(orderType);
+            nodeInstance.setDepartmentId(node.getDepartmentId());
+            nodeInstance.setDepartmentName(node.getDepartmentName());
+            nodeInstance.setAssigneeUsername(approver.getApproverUsername());
             nodeInstance.setAssigneeName(approver.getApproverName());
             nodeInstance.setStatus("PENDING");
+            nodeInstance.setSpecialRelease("N");
             erfFlowInstanceMapper.insertNodeInstance(nodeInstance);
         }
     }
@@ -296,33 +304,13 @@ public class ErfFlowInstanceServiceImpl extends ServiceImpl<ErfFlowInstanceMappe
             throw new RuntimeException("流程配置错误：未找到审批节点");
         }
 
-        // 获取审批人
-        List<ErfFlowNodeApproverData> approverList = erfFlowTemplateMapper.getApproverListByNodeId(firstApproveNode.getId());
-        if (approverList == null || approverList.isEmpty()) {
-            throw new RuntimeException("流程配置错误：审批节点未配置审批人");
-        }
-
         // 删除原有的所有节点实例
         erfFlowInstanceMapper.deleteNodeInstancesByApplyNo(applyNo, site, orderType);
 
         // 重置流程实例状态
         erfFlowInstanceMapper.restartInstance(applyNo, site, orderType, firstApproveNode.getNodeCode());
 
-        // 创建第一个节点实例（为每个审批人创建一条记录）
-        for (ErfFlowNodeApproverData approver : approverList) {
-            ErfFlowNodeInstance nodeInstance = new ErfFlowNodeInstance();
-            nodeInstance.setApplyNo(applyNo);
-            nodeInstance.setNodeCode(firstApproveNode.getNodeCode());
-            nodeInstance.setAttemptNo(1);
-            nodeInstance.setSite(site);
-            nodeInstance.setOrderType(orderType);
-            // 设置部门信息（从节点配置获取）- rqrq
-            nodeInstance.setDepartmentId(firstApproveNode.getDepartmentId());
-            nodeInstance.setDepartmentName(firstApproveNode.getDepartmentName());
-            nodeInstance.setAssigneeName(approver.getApproverName());
-            nodeInstance.setStatus("PENDING");
-            erfFlowInstanceMapper.insertNodeInstance(nodeInstance);
-        }
+        insertPendingNodeInstances(applyNo, site, orderType, 1, firstApproveNode);
 
         System.out.println("重新审批流程实例结束");
     }
diff --git a/src/main/resources/mapper/workFlow/ErfFlowInstanceMapper.xml b/src/main/resources/mapper/workFlow/ErfFlowInstanceMapper.xml
index 0565307..8aaeb63 100644
--- a/src/main/resources/mapper/workFlow/ErfFlowInstanceMapper.xml
+++ b/src/main/resources/mapper/workFlow/ErfFlowInstanceMapper.xml
@@ -44,16 +44,18 @@
     </select>
 
     <!-- 查询节点实例列表 -->
-    <select id="searchNodeInstanceList" resultType="ErfFlowNodeInstanceData">
+       <select id="searchNodeInstanceList" resultType="ErfFlowNodeInstanceData">
         SELECT
             ni.apply_no,
             ni.node_code,
             ni.attempt_no,
+            ni.task_seq,
             ni.site,
             ni.order_type,
             ni.department_id,
             ni.department_name,
             ni.assignee_user_id,
+            ni.assignee_username,
             ni.assignee_name,
             ni.status,
             ni.comment,
@@ -61,7 +63,6 @@
             ni.receive_time,
             ni.complete_time,
             ni.duration_seconds,
-            ni.special_release,
             n.node_name,
             n.node_order,
             n.approve_type
@@ -72,7 +73,7 @@
         WHERE ni.apply_no = #{applyNo}
           AND ni.site = #{site}
           AND ni.order_type = #{orderType}
-        ORDER BY n.node_order, ni.attempt_no
+        ORDER BY n.node_order, ni.attempt_no, ni.task_seq
     </select>
 
     <!-- 插入流程实例 - rqrq -->
@@ -87,13 +88,14 @@
     </insert>
 
     <!-- 插入节点实例 -->
+    <!-- rqrq -插入节点实例（含 task_seq、assignee_username，支持会签/或签多行） -->
     <insert id="insertNodeInstance">
         INSERT INTO erf_flow_node_instance (
-            apply_no, node_code, attempt_no, site, order_type,
-            department_id, department_name, assignee_user_id, assignee_name, status, receive_time
+            apply_no, node_code, attempt_no, task_seq, site, order_type,
+            department_id, department_name, assignee_user_id, assignee_username, assignee_name, status, receive_time
         ) VALUES (
-            #{applyNo}, #{nodeCode}, #{attemptNo}, #{site}, #{orderType},
-            #{departmentId}, #{departmentName}, #{assigneeUserId}, #{assigneeName}, #{status}, GETDATE()
+            #{applyNo}, #{nodeCode}, #{attemptNo}, #{taskSeq}, #{site}, #{orderType},
+            #{departmentId}, #{departmentName}, #{assigneeUserId}, #{assigneeUsername}, #{assigneeName}, #{status}, GETDATE()
         )
     </insert>
 
@@ -127,6 +129,7 @@
         WHERE apply_no = #{applyNo}
           AND node_code = #{nodeCode}
           AND attempt_no = #{attemptNo}
+          AND task_seq = #{taskSeq}
           AND site = #{site}
           AND order_type = #{orderType}
     </update>
@@ -137,9 +140,11 @@
             ni.apply_no,
             ni.node_code,
             ni.attempt_no,
+            ni.task_seq,
             ni.site,
             ni.order_type,
             ni.assignee_user_id,
+            ni.assignee_username,
             ni.assignee_name,
             ni.status,
             ni.comment,
@@ -194,14 +199,17 @@
     </select>
 
     <!-- 获取待审批的节点实例 -->
+    <!-- rqrq - 待办按审批人精确匹配，避免会签多人时取错行 -->
     <select id="getPendingNodeInstance" resultType="ErfFlowNodeInstanceData">
         SELECT TOP 1
             ni.apply_no,
             ni.node_code,
             ni.attempt_no,
+            ni.task_seq,
             ni.site,
             ni.order_type,
             ni.assignee_user_id,
+            ni.assignee_username,
             ni.assignee_name,
             ni.status,
             ni.special_release,
@@ -218,9 +226,40 @@
           AND ni.site = #{site}
           AND ni.order_type = #{orderType}
           AND ni.status = 'PENDING'
-        ORDER BY ni.attempt_no DESC
+          AND (
+            (ni.assignee_username IS NOT NULL AND ni.assignee_username = #{assigneeUsername})
+            OR (ni.assignee_username IS NULL AND ni.assignee_name = #{assigneeDisplayName})
+          )
+        ORDER BY ni.attempt_no DESC, ni.task_seq ASC
+    </select>
+
+    <!-- rqrq - 当前节点轮次待办数量 -->
+    <select id="countPendingNodeTasks" resultType="int">
+        SELECT COUNT(1)
+        FROM erf_flow_node_instance
+        WHERE apply_no = #{applyNo}
+          AND node_code = #{nodeCode}
+          AND attempt_no = #{attemptNo}
+          AND site = #{site}
+          AND order_type = #{orderType}
+          AND status = 'PENDING'
     </select>
 
+    <!-- rqrq - 批量关闭同节点其他待办（或签跳过 / 驳回关闭） -->
+    <update id="updateOtherPendingNodeTasks">
+        UPDATE erf_flow_node_instance
+        SET status = #{newStatus},
+            comment = #{comment},
+            complete_time = GETDATE()
+        WHERE apply_no = #{applyNo}
+          AND node_code = #{nodeCode}
+          AND attempt_no = #{attemptNo}
+          AND site = #{site}
+          AND order_type = #{orderType}
+          AND status = 'PENDING'
+          AND task_seq &lt;&gt; #{excludeTaskSeq}
+    </update>
+
 
     <!-- 删除指定单据的所有节点实例 - rqrq -->
     <delete id="deleteNodeInstancesByApplyNo">
@@ -247,9 +286,11 @@
             ni.apply_no,
             ni.node_code,
             ni.attempt_no,
+            ni.task_seq,
             ni.site,
             ni.order_type,
             ni.assignee_user_id,
+            ni.assignee_username,
             ni.assignee_name,
             ni.status,
             ni.comment,