diff --git a/backend/src/main/java/com/designhub/controller/TaskItemController.java b/backend/src/main/java/com/designhub/controller/TaskItemController.java
index 21e7ac0..7ac68b3 100644
--- a/backend/src/main/java/com/designhub/controller/TaskItemController.java
+++ b/backend/src/main/java/com/designhub/controller/TaskItemController.java
@@ -192,6 +192,8 @@ public class TaskItemController {
             Task mainTask = taskMap.get(taskId);
             if (mainTask != null) {
                 item.setIsPipeline(mainTask.getIsPipeline());
+                // 🔥 传递主任务的备注信息给子任务（需求部门审核时填写的备注）
+                item.setRemark(mainTask.getRemark());
             }
             
             // 填充同一主任务的所有子任务列表
diff --git a/backend/src/main/java/com/designhub/entity/TaskItem.java b/backend/src/main/java/com/designhub/entity/TaskItem.java
index 47ba4ee..8881cb2 100644
--- a/backend/src/main/java/com/designhub/entity/TaskItem.java
+++ b/backend/src/main/java/com/designhub/entity/TaskItem.java
@@ -272,4 +272,15 @@ public class TaskItem implements Serializable {
      */
     @TableField(exist = false)
     private String detailCompleterName;
+    
+    /**
+     * 主任务备注信息（非数据库字段，从主任务关联）
+     * 用于传递需求部门审核时填写的备注给后续节点
+     */
+    @TableField(exist = false)
+    private String remark;
+    
+    // Getter和Setter
+    public String getRemark() { return remark; }
+    public void setRemark(String remark) { this.remark = remark; }
 }
diff --git a/backend/src/main/java/com/designhub/service/TaskApprovalService.java b/backend/src/main/java/com/designhub/service/TaskApprovalService.java
index ce6a0cb..083dd33 100644
--- a/backend/src/main/java/com/designhub/service/TaskApprovalService.java
+++ b/backend/src/main/java/com/designhub/service/TaskApprovalService.java
@@ -79,6 +79,10 @@ public class TaskApprovalService {
         task.setDemandApprovalTime(LocalDateTime.now());
         task.setCurrentApproverId(completerId);
         task.setCurrentApproverRole("detail_completer");
+        // 🔥 保存审核备注到任务表，以便后续节点可以查看
+        if (comment != null && !comment.trim().isEmpty()) {
+            task.setRemark(comment);
+        }
         taskMapper.updateById(task);
         
         // 4. 记录审核日志
diff --git a/frontend/src/types/components.d.ts b/frontend/src/types/components.d.ts
index d738a2a..84ffa17 100644
--- a/frontend/src/types/components.d.ts
+++ b/frontend/src/types/components.d.ts
@@ -70,5 +70,6 @@ declare module 'vue' {
     RouterView: typeof import('vue-router')['RouterView']
     TaskCard: typeof import('./../components/TaskCard.vue')['default']
     TaskFilters: typeof import('./../components/TaskFilters.vue')['default']
+    TaskFlowQueryDialog: typeof import('./../components/TaskFlowQueryDialog.vue')['default']
   }
 }
diff --git a/frontend/src/views/TaskHall.vue b/frontend/src/views/TaskHall.vue
index 077d407..8bc21b7 100644
--- a/frontend/src/views/TaskHall.vue
+++ b/frontend/src/views/TaskHall.vue
@@ -4947,7 +4947,9 @@ const mapTaskItemToTask = (item: any) => {
     isPrimaryTask: item.isPrimaryTask, // 是否一级需求任务
     primaryPublisherName: item.primaryPublisherName, // 一级需求发起人姓名
     primaryPublisherDeptName: item.primaryPublisherDeptName, // 一级需求发起人部门名称
-    detailCompleterName: item.detailCompleterName // 明细完善人姓名
+    detailCompleterName: item.detailCompleterName, // 明细完善人姓名
+    // 🔥 主任务备注信息（需求部门审核时填写）
+    remark: item.remark
   }
 }