diff --git a/frontend/src/components/TaskTree/TaskFlowView.tsx b/frontend/src/components/TaskTree/TaskFlowView.tsx
index 2c69ad8..5bf2639 100644
--- a/frontend/src/components/TaskTree/TaskFlowView.tsx
+++ b/frontend/src/components/TaskTree/TaskFlowView.tsx
@@ -146,6 +146,13 @@ const SlimCard = memo(function SlimCard({
         ⏰ {fmtTime(task.created_at)}
         {task.completed_at ? ` → ${fmtTime(task.completed_at)}` : " → 至今"}
       </p>
+      {/* 驳回/返工原因：原 REJECTED 取 reject_reason；返工节点取含“驳回/返工”的备注 */}
+      {(() => {
+        const rj = task.reject_reason;
+        const rm = task.remark;
+        const txt = rj ? `❌ 驳回: ${rj}` : (rm && /驳回|返工/.test(rm) ? rm : null);
+        return txt ? <p className={`${sz.sub} text-red-500 whitespace-pre-wrap`}>{txt}</p> : null;
+      })()}
       {legacy && <p className={`${sz.sub} text-orange-500`}>源自: {assigneeName || (findParent(task)?.assignee_id) || "历史任务"}</p>}
       {isNestedSpawn && <p className={`${sz.sub} text-purple-500`}>协助: {findParent(task)?.assignee_id || "—"}</p>}
       {/* 操作按钮 */}
diff --git a/track-uniapp/src/pages/scan/components/FlowCard.vue b/track-uniapp/src/pages/scan/components/FlowCard.vue
index 96e6d6f..709eb77 100644
--- a/track-uniapp/src/pages/scan/components/FlowCard.vue
+++ b/track-uniapp/src/pages/scan/components/FlowCard.vue
@@ -16,6 +16,8 @@
     </view>
     <!-- 时间独占一行 -->
     <text class="fc-time">⏰ {{ fmtDate(node.created_at) }}{{ node.completed_at ? '→' + fmtDate(node.completed_at) : '→至今' }}</text>
+    <!-- 驳回/返工原因：原 REJECTED 取 reject_reason；返工节点取含“驳回/返工”的备注 -->
+    <text v-if="reasonText" style="display:block;margin:8rpx 0 0;font-size:22rpx;line-height:1.4;color:#dc2626;font-weight:600;">❌ {{ reasonText }}</text>
     <!-- 卡片底部：全宽蓝色日志条（对齐 Web 端） -->
     <view v-if="node.records && node.records.length" class="ft-log-bar" @tap.stop="$emit('viewRecords', node)">
       查看操作日志 ({{ node.records.length }}条) ›
@@ -34,6 +36,13 @@ export default {
   },
   emits: ["viewRecords"],
   computed: {
+    // 驳回/返工原因：原 REJECTED 有 reject_reason；返工节点原因在 remark（形如“返工任务（驳回自…原因…）”）
+    reasonText() {
+      const n = this.node || {};
+      if (n.reject_reason) return `驳回: ${n.reject_reason}`;
+      const rm = n.remark;
+      return rm && (rm.indexOf("驳回") >= 0 || rm.indexOf("返工") >= 0) ? rm : "";
+    },
     isMainNode() {
       return !this.node.parent_task_id
         || this.node.task_type === "TRANSFER"
diff --git a/track-uniapp/src/pages/scan/components/TaskSwipeCards.vue b/track-uniapp/src/pages/scan/components/TaskSwipeCards.vue
index 589c6f9..11c6d50 100644
--- a/track-uniapp/src/pages/scan/components/TaskSwipeCards.vue
+++ b/track-uniapp/src/pages/scan/components/TaskSwipeCards.vue
@@ -41,6 +41,9 @@
 
                 <text class="tc-name">{{ card.task_name }}</text>
 
+                <!-- 被驳回原任务：显示驳回原因（返工节点原因由下方“备注”框承载） -->
+                <text v-if="card.reject_reason" style="display:block;margin-top:6rpx;font-size:22rpx;line-height:1.4;color:#dc2626;font-weight:600;">❌ 驳回: {{ card.reject_reason }}</text>
+
                 <view class="tc-meta">
                   <view class="tc-meta-row">
                     <!-- 仓储任务：assignee 为 null，直接显示系统名，不取用户头像 -->