diff --git a/srs-admin/src/main/java/com/srs/web/controller/routine/RtEnlistmentReserveApprovalController.java b/srs-admin/src/main/java/com/srs/web/controller/routine/RtEnlistmentReserveApprovalController.java
index 3b124e7..1afcd6f 100644
--- a/srs-admin/src/main/java/com/srs/web/controller/routine/RtEnlistmentReserveApprovalController.java
+++ b/srs-admin/src/main/java/com/srs/web/controller/routine/RtEnlistmentReserveApprovalController.java
@@ -84,6 +84,18 @@ public class RtEnlistmentReserveApprovalController extends BaseController {
         return toAjax(rtEnlistmentReserveApprovalService.insertRtEnlistmentReserveApproval(rtEnlistmentReserveApproval));
     }
 
+    /**
+     * 根据学生姓名、学号、审批人ID判断，存在则更新，不存在则新增
+     */
+    @PreAuthorize("@ss.hasPermi('routine:enlistmentReserveApproval:add')")
+    @Log(title = "保留学籍审批记录", businessType = BusinessType.INSERT)
+    @PostMapping("/insertOrUpdateByStuAndApprover")
+    @ApiOperation("新增\\修改保留学籍审批记录")
+    public AjaxResult insertOrUpdateByStuAndApprover(@RequestBody RtEnlistmentReserveApproval rtEnlistmentReserveApproval)
+    {
+        return toAjax(rtEnlistmentReserveApprovalService.insertOrUpdateByStuAndApprover(rtEnlistmentReserveApproval));
+    }
+
     /**
      * 修改保留学籍审批记录
      */
diff --git a/srs-routine/src/main/java/com/srs/routine/service/IRtEnlistmentReserveApprovalService.java b/srs-routine/src/main/java/com/srs/routine/service/IRtEnlistmentReserveApprovalService.java
index 52a8da1..976b64c 100644
--- a/srs-routine/src/main/java/com/srs/routine/service/IRtEnlistmentReserveApprovalService.java
+++ b/srs-routine/src/main/java/com/srs/routine/service/IRtEnlistmentReserveApprovalService.java
@@ -59,4 +59,6 @@ public interface IRtEnlistmentReserveApprovalService extends IService<RtEnlistme
      * @return 结果
      */
     int deleteRtEnlistmentReserveApprovalById(Long id);
+
+    int insertOrUpdateByStuAndApprover(RtEnlistmentReserveApproval rtEnlistmentReserveApproval);
 }
diff --git a/srs-routine/src/main/java/com/srs/routine/service/impl/RtEnlistmentReserveApprovalServiceImpl.java b/srs-routine/src/main/java/com/srs/routine/service/impl/RtEnlistmentReserveApprovalServiceImpl.java
index da94dbf..e3982bd 100644
--- a/srs-routine/src/main/java/com/srs/routine/service/impl/RtEnlistmentReserveApprovalServiceImpl.java
+++ b/srs-routine/src/main/java/com/srs/routine/service/impl/RtEnlistmentReserveApprovalServiceImpl.java
@@ -1,6 +1,9 @@
 package com.srs.routine.service.impl;
 
 import java.util.List;
+
+import com.srs.common.exception.ServiceException;
+import com.srs.common.utils.DateUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.stereotype.Service;
@@ -84,4 +87,34 @@ public class RtEnlistmentReserveApprovalServiceImpl extends ServiceImpl<RtEnlist
     public int deleteRtEnlistmentReserveApprovalById(Long id) {
         return rtEnlistmentReserveApprovalMapper.deleteRtEnlistmentReserveApprovalById(id);
     }
+
+    /**
+     * 根据学生姓名、学号、审批人ID判断，存在则更新，不存在则新增
+     * @param approval 审批记录入参
+     * @return 数据库影响行数（新增/更新成功返回1，无操作返回0）
+     */
+    @Override
+    public int insertOrUpdateByStuAndApprover(RtEnlistmentReserveApproval approval) {
+        approval.setApprovalTime(DateUtils.getNowDate());
+        // 入参非空校验
+        if (approval == null) {
+            throw new ServiceException("审批记录入参不能为空", 500);
+        }
+
+        // 查询已有审批记录
+        RtEnlistmentReserveApproval existingApproval = rtEnlistmentReserveApprovalMapper.selectRtEnlistmentReserveApprovalByStuName(
+                approval.getStudentName(),
+                approval.getStudentNo(),
+                approval.getApproverId()
+        );
+
+        // 存在则更新，不存在则新增
+        if (existingApproval != null) {
+            // 为更新操作设置主键ID（保证MyBatis更新时能定位到数据）
+            approval.setId(existingApproval.getId());
+            return rtEnlistmentReserveApprovalMapper.updateRtEnlistmentReserveApproval(approval);
+        } else {
+            return rtEnlistmentReserveApprovalMapper.insertRtEnlistmentReserveApproval(approval);
+        }
+    }
 }
diff --git a/srs-routine/src/main/java/com/srs/routine/service/impl/RtEnlistmentReserveServiceImpl.java b/srs-routine/src/main/java/com/srs/routine/service/impl/RtEnlistmentReserveServiceImpl.java
index 25a31ea..3883a14 100644
--- a/srs-routine/src/main/java/com/srs/routine/service/impl/RtEnlistmentReserveServiceImpl.java
+++ b/srs-routine/src/main/java/com/srs/routine/service/impl/RtEnlistmentReserveServiceImpl.java
@@ -186,7 +186,13 @@ public class RtEnlistmentReserveServiceImpl extends ServiceImpl<RtEnlistmentRese
                     completeVariables.put("approvalResult", "AGREE"); // 学生提交（默认同意）
                     completeVariables.put("approvalOpinion", "学生自动提交申请，等待辅导员审批");
                     completeVariables.put("operator", "student"); // 操作人类型
-
+                    // 添加任务分配的备注（便于流程追溯）
+                    taskService.addComment(
+                            studentTask.getId(),
+                            processInstanceId,
+                            "自动分配负责人",
+                            "学生已经重新修改提交申请"
+                    );
                     // 2. 学生自动完成待办任务
                     taskService.complete(studentTask.getId(), completeVariables);
                     System.out.println("学生[" + studentUserId + "]已自动完成待办任务，任务ID：" + studentTask.getId());
@@ -269,12 +275,12 @@ public class RtEnlistmentReserveServiceImpl extends ServiceImpl<RtEnlistmentRese
         for (Task counselorTask : counselorTaskList) {
             taskService.setAssignee(counselorTask.getId(), counselorIdStr);
             // 可选：添加任务分配的备注（便于流程追溯）
-            taskService.addComment(
+            /*taskService.addComment(
                     counselorTask.getId(),
                     processInstanceId,
                     "自动分配负责人",
                     "学生已经重新修改提交申请"
-            );
+            );*/
             System.out.println("辅导员审批节点任务[" + counselorTask.getId() + "]已分配负责人：" + counselorIdStr);
         }
     }