diff --git a/track-uniapp/src/pages/scan/components/TaskTreeNode.vue b/track-uniapp/src/pages/scan/components/TaskTreeNode.vue
index a6df9f5..76d5bd8 100644
--- a/track-uniapp/src/pages/scan/components/TaskTreeNode.vue
+++ b/track-uniapp/src/pages/scan/components/TaskTreeNode.vue
@@ -12,11 +12,12 @@
           <text class="tnode-name">{{ task.task_name }}</text>
         </view>
         <view class="tnode-meta">
-          <text v-if="task.assignee_id">负责人: {{ task.assignee_id }}</text>
+          <!-- 在库任务不单独显示"负责人"，由下方"转入在库"统一展示实际操作人 -->
+          <text v-if="task.assignee_id && !isWarehouseTask">负责人: {{ formatUserName(task.assignee_id) }}</text>
           <text v-if="task.reject_reason" class="reject-reason">驳回: {{ task.reject_reason }}</text>
         </view>
-        <!-- 📥 在库任务：显示谁转入在库 -->
-        <text v-if="isWarehouseTask && task.created_by" class="warehouse-in">📥 转入在库: {{ formatUserName(task.created_by) }}</text>
+        <!-- 📥 在库任务：显示实际执行"转入在库"的操作人（任务负责人） -->
+        <text v-if="isWarehouseTask && task.assignee_id" class="warehouse-in">📥 转入在库: {{ formatUserName(task.assignee_id) }}</text>
 
         <!-- 任务初始描述 / 交接备注（常驻显示，区别于动态日志 records） -->
         <view v-if="task.remark || task.description" class="task-initial-remark">
@@ -42,6 +43,7 @@
         :currentUserId="currentUserId"
         :currentUsername="currentUsername"
         :readonly="readonly"
+        :has-children="!!(child.child_tasks && child.child_tasks.length)"
         :isLast="idx === task.child_tasks.length - 1"
         @action="(e) => $emit('action', e)"
         @editRecord="(e) => $emit('editRecord', e)"
@@ -151,6 +153,7 @@ export default {
         case "WIP": return "s-blue";
         case "COMPLETED": return "s-green";
         case "REJECTED": return "s-red";
+        case "OUTBOUND": return "s-outbound";
         default: return "s-gray";
       }
     },
@@ -179,6 +182,7 @@ export default {
 .s-blue { border-left-color: #3b82f6; }
 .s-green { border-left-color: #22c55e; }
 .s-red { border-left-color: #ef4444; }
+.s-outbound { border-left-color: #4f46e5; }
 
 .tnode-body { flex: 1; min-width: 0; }
 .tnode-name-row { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
@@ -232,6 +236,7 @@ export default {
 .s-blue .badge { background: #dbeafe; color: #1d4ed8; }
 .s-green .badge { background: #dcfce7; color: #15803d; }
 .s-red .badge { background: #fce4ec; color: #be123c; }
+.s-outbound .badge { background: #e0e7ff; color: #4338ca; }
 
 .tnode-children { position: relative; }
 </style>
diff --git a/track-uniapp/src/pages/scan/components/TreeCanvas.vue b/track-uniapp/src/pages/scan/components/TreeCanvas.vue
index b7b3489..d37ce94 100644
--- a/track-uniapp/src/pages/scan/components/TreeCanvas.vue
+++ b/track-uniapp/src/pages/scan/components/TreeCanvas.vue
@@ -1,13 +1,12 @@
 <template>
-  <view class="tree-canvas-fullscreen">
+  <view class="tree-fullscreen">
     <view class="tc-toolbar">
       <view class="tc-toolbar-left">
         <view class="tc-back-btn" @tap="$emit('back')">← 返回</view>
-        <text class="tc-title">🌳 流转蓝图</text>
+        <text class="tc-title">🌳 流转树</text>
       </view>
       <view class="tc-toolbar-right">
         <view class="tc-zoom-btn tc-mode-btn" @tap="$emit('swipe')">📇 卡片</view>
-        <view class="tc-zoom-btn tc-fit-btn" @tap="fitAll">⊡ 全览</view>
       </view>
     </view>
 
@@ -15,315 +14,90 @@
       <text class="zero-icon">📋</text><text class="zero-text">该产品暂无流转记录</text>
     </view>
 
-    <template v-else>
-      <movable-area class="tree-movable-area" :style="{ width: viewportW + 'px', height: areaHeight + 'px' }">
-        <movable-view class="tree-movable-view" direction="all"
-          :x="mvX" :y="mvY" :style="{ width: canvasWidth + 'px', height: canvasHeight + 'px' }"
-          :inertia="true" :friction="2" :damping="40"
-          @change="onChange">
+    <scroll-view v-else scroll-y class="tree-scroll">
+      <view class="tree-root">
+        <!-- 递归纵向树：主线 + 分支缩进，复用 TaskTreeNode 渲染 -->
+        <TaskTreeNode
+          v-for="(t, idx) in product.task_tree"
+          :key="t.id"
+          :task="t"
+          :current-user="currentUser"
+          :current-user-id="currentUserId"
+          :current-username="currentUsername"
+          :has-children="!!(t.child_tasks && t.child_tasks.length)"
+          :readonly="true"
+          :is-last="idx === product.task_tree.length - 1"
+          @view-records="$emit('viewRecords', $event)"
+        />
+      </view>
 
-          <view class="canvas-inner">
-            <!-- 🔧 连线层 -->
-            <view v-for="(line, i) in lines" :key="'l'+i"
-              class="cn-line" :style="lineStyle(line)"
-              :class="line.dashed ? 'cn-line-dashed' : 'cn-line-solid'" />
-            <!-- 🔧 连线末端箭头 -->
-            <view v-for="(arrow, i) in arrows" :key="'a'+i"
-              class="cn-arrow" :style="{ left: arrow.x + 'px', top: arrow.y + 'px', transform: 'rotate(' + arrow.rot + 'deg)' }"
-              :class="arrow.dashed ? 'cn-arrow-dashed' : 'cn-arrow-solid'" />
-
-            <!-- 🚀 十字星节点 -->
-            <view v-for="node in treeNodes" :key="node.id"
-              class="canvas-node" :class="[statusColor(node.status), node._isMain ? 'node-main' : 'node-sub']"
-              :style="{ left: node.x + 'px', top: node.y + 'px' }"
-              @tap="handleNodeTap(node)">
-              <view class="cn-header">
-                <text :class="node._isMain ? 'badge-main' : 'badge-sub'">{{ node._isMain ? '主分支' : node._blabel }}</text>
-                <text :class="['cn-badge-mini', statusColor(node.status)]">{{ statusLabel(node.status) }}</text>
-              </view>
-              <text class="cn-assignee">{{ formatUserName(node.assignee_id) || '—' }}</text>
-              <text v-if="!node._isMain && node.parent && !node.parent._isMain" class="cn-nested-hint">协助: {{ formatUserName(node.parent.assignee_id) || '—' }}</text>
-              <!-- 📥 在库任务：显示谁转入在库 -->
-              <text v-if="(String(node.task_name || '').includes('在库') || String(node.task_name || '').includes('入库') || node.assignee_id === 'virtual_warehouse') && node.created_by" class="cn-warehouse-in">📥 转入在库: {{ formatUserName(node.created_by) }}</text>
-              <text class="cn-time">⏰ {{ fmtDate(node.created_at) }}{{ node.completed_at ? '→' + fmtDate(node.completed_at) : '→至今' }}</text>
-              <text v-if="node.records && node.records.length" class="cn-records-mini">{{ node.records.length }}条</text>
-            </view>
-          </view>
-
-        </movable-view>
-      </movable-area>
-    </template>
+      <!-- 图例 -->
+      <view class="tree-legend">
+        <text class="legend-item legend-main">■ 主线</text>
+        <text class="legend-item legend-sub">□ 分支</text>
+        <text class="legend-item">📥 在库</text>
+        <text class="legend-item">📦 已入库</text>
+      </view>
+    </scroll-view>
   </view>
 </template>
 
 <script>
-import { formatUserName } from "../../../utils/format";
+import TaskTreeNode from "./TaskTreeNode.vue";
+
 export default {
   name: "TreeCanvas",
-  props: { product: { type: Object, required: true } },
+  components: { TaskTreeNode },
+  props: {
+    product: { type: Object, required: true },
+    currentUser: { type: Object, default: null },
+    currentUserId: { type: [String, Number], default: "" },
+    currentUsername: { type: String, default: "" },
+  },
   emits: ["viewRecords", "back", "swipe"],
-  data() {
-    return {
-      mvX: 0, mvY: 0,
-      viewportW: 375, viewportH: 600,
-      areaHeight: 500,
-    };
-  },
-  mounted() {
-    try { const info = uni.getSystemInfoSync(); this.viewportW = info.windowWidth || 375; this.viewportH = info.windowHeight || 600; } catch {}
-    this.areaHeight = Math.max(this.viewportH - 100, 400);
-    this.$nextTick(() => this.fitAll());
-  },
-  computed: {
-    // ============================================================
-    // 🚀 父子相对坐标延伸算法（v3 — 无重叠 Y 轴栈式布局）
-    // ============================================================
-    treeNodes() {
-      if (!this.product || !this.product.task_tree) return [];
-      const CARD_W = 160, CARD_H = 80, GAP_X = 24, VERTICAL_GAP = 28, MAIN_GAP = 40;
-      const CENTER_X = 0;
-
-      // 拍平 + 浅拷贝
-      const flatMap = {};
-      const allTasks = [];
-      const walk = (tasks) => { if (!tasks) return; tasks.forEach(t => { const copy = { ...t }; allTasks.push(copy); flatMap[copy.id] = copy; walk(t.child_tasks); }); };
-      walk(this.product.task_tree);
-      allTasks.forEach(t => {
-        if (t.child_tasks && t.child_tasks.length) t.child_tasks = t.child_tasks.map(c => flatMap[c.id]).filter(Boolean);
-        if (t.parent_task_id) t.parent = flatMap[t.parent_task_id] || null;
-      });
-
-      // 🚀 主干判定
-      const isMainFn = (t) => !t.parent_task_id || t.task_type === 'TRANSFER' || t.task_type === 'RECOVERY';
-
-      // 分支编号
-      const branchLabelMap = {};
-      const traverse = (tasks, prefix) => {
-        if (!tasks) return;
-        let si = 0;
-        tasks.forEach(t => {
-          if (isMainFn(t)) { branchLabelMap[t.id] = '主分支'; traverse(t.child_tasks, prefix); }
-          else { si++; const n = prefix ? prefix + '.' + si : '' + si; branchLabelMap[t.id] = '分支 ' + n; traverse(t.child_tasks, n); }
-        });
-      };
-      const rootCopies = this.product.task_tree.map(t => flatMap[t.id]).filter(Boolean);
-      rootCopies.forEach(t => { branchLabelMap[t.id] = '主分支'; traverse(t.child_tasks, ''); });
-
-      // 🚀 构建真实的全局 childMap（按 parent_task_id）
-      const childMap = {};
-      allTasks.forEach(t => {
-        const pid = t.parent_task_id || '';
-        if (!childMap[pid]) childMap[pid] = [];
-        childMap[pid].push(t);
-      });
-      Object.values(childMap).forEach(arr => arr.sort((a, b) => new Date(a.created_at) - new Date(b.created_at)));
-
-      // 主管分类
-      const mains = [];
-      allTasks.forEach(t => { if (isMainFn(t)) mains.push(t); });
-      mains.sort((a, b) => new Date(a.created_at) - new Date(b.created_at));
-
-      // 🚀 预计算每个节点的子树高度（兄弟累加取 max，首子与父平齐）
-      const calcSubtreeHeight = (nodeId) => {
-        const children = childMap[nodeId] || [];
-        if (children.length === 0) return CARD_H + VERTICAL_GAP;
-        const totalChildrenHeight = children.reduce((sum, c) => sum + calcSubtreeHeight(c.id), 0);
-        return Math.max(CARD_H + VERTICAL_GAP, totalChildrenHeight);
-      };
-
-      const nodes = [];
-
-      // 🚀 递归放置算法：首个子节点与父节点水平平齐
-      // 同级子节点按 index 错开 Y 轴，各占其子树高度防止重叠
-      const placeChildren = (parentNode, currentSide) => {
-        const children = childMap[parentNode.id] || [];
-        // 🚀 首个子节点 Y 起始：与父节点水平平齐
-        let startY = parentNode.y;
-
-        children.forEach((child, index) => {
-          const subtreeH = calcSubtreeHeight(child.id);
-
-          // 主干的第一层协助分支：均衡分发左右
-          let side = currentSide;
-          if (parentNode._isMain) {
-            side = index % 2 === 0 ? 'right' : 'left';
-          }
-
-          // 🚀 X 轴：永远基于真实父亲向外延伸
-          const childX = side === 'right'
-            ? parentNode.x + CARD_W + GAP_X
-            : parentNode.x - CARD_W - GAP_X;
-
-          // 🚀 Y 轴：首子与父平齐，后续兄弟向下累加
-          const childY = startY;
-
-          const childNode = {
-            ...child,
-            x: childX, y: childY,
-            _isMain: false, _side: side,
-            _blabel: branchLabelMap[child.id] || '分支',
-            _rootMainId: parentNode._isMain ? parentNode.id : parentNode._rootMainId,
-          };
-          nodes.push(childNode);
-          flatMap[childNode.id] = childNode;
-
-          // 递归放置孙子节点（沿相同方向）
-          placeChildren(childNode, side);
-
-          // 🚀 下一个兄弟节点跳到当前子树高度之后（calcSubtreeHeight 已含 GAP）
-          startY += subtreeH;
-        });
-      };
-
-      // 🚀 渲染入口：主干节点也按子树深度排布
-      let mainStartY = 0;
-      mains.forEach((m, mi) => {
-        const subtreeH = calcSubtreeHeight(m.id);
-        const mainNode = { ...m, x: CENTER_X, y: mainStartY, _isMain: true, _blabel: '主分支', _rootMainId: m.id };
-        nodes.push(mainNode);
-        flatMap[mainNode.id] = mainNode;
-        placeChildren(mainNode, null);
-        mainStartY += subtreeH + MAIN_GAP;
-      });
-
-      // 全局偏移（给左侧分支预留空间）
-      const minX = Math.min(...nodes.map(n => n.x));
-      const minY = Math.min(...nodes.map(n => n.y));
-      const padding = 40;
-      nodes.forEach(n => { n.x += Math.abs(minX) + CARD_W * 2 + padding; n.y += padding - Math.min(0, minY); });
-      return nodes;
-    },
-    // ============================================================
-    // 🚀 连线计算：中央 → 分支
-    // ============================================================
-    // 🔧 连线：卡片边缘到边缘，动态追踪 Y 坐标，杜绝箭头悬空
-    lines() {
-      const result = [];
-      const flatMap = {};
-      this.treeNodes.forEach(n => flatMap[n.id] = n);
-      this.treeNodes.forEach(n => {
-        if (n._isMain) return;
-        // 🚀 连线到真实直接父节点（树枝延伸）
-        const parent = n.parent_task_id ? flatMap[n.parent_task_id] : null;
-        if (!parent) return;
-        const isLeft = n.x < parent.x;
-        const startX = isLeft ? n.x + 160 : parent.x + 160;
-        const endX   = isLeft ? parent.x    : n.x;
-        // 🚀 动态计算真实的 Y 坐标对接点
-        const startY = isLeft ? n.y + 40 : parent.y + 40;
-        const endY   = isLeft ? parent.y + 40 : n.y + 40;
-        result.push({
-          x1: startX, y1: startY,
-          x2: endX,   y2: endY,
-          dashed: parent.status === 'COMPLETED' || parent.status === 'ARCHIVED',
-        });
-      });
-      return result;
-    },
-    arrows() {
-      const result = [];
-      const flatMap = {};
-      this.treeNodes.forEach(n => flatMap[n.id] = n);
-      this.treeNodes.forEach(n => {
-        if (n._isMain) return;
-        const parent = n.parent_task_id ? flatMap[n.parent_task_id] : null;
-        if (!parent) return;
-        const isLegacy = parent && (parent.status === 'COMPLETED' || parent.status === 'ARCHIVED');
-        const isLeft = n.x < parent.x;
-        result.push({
-          x: isLeft ? n.x + 160 : n.x - 6,
-          y: n.y + 40 - 2,
-          rot: isLeft ? 180 : 0,
-          dashed: isLegacy,
-        });
-      });
-      return result;
-    },
-    // ============================================================
-    canvasWidth() { const ns = this.treeNodes; if (!ns.length) return 800; return Math.max(...ns.map(n => n.x)) + 400; },
-    canvasHeight() { const ns = this.treeNodes; if (!ns.length) return 800; return Math.max(...ns.map(n => n.y)) + 300; },
-  },
-  methods: {
-    formatUserName,
-    // 🚀 手势结束后同步位置
-    onChange(e) {
-      if (e?.detail?.x !== undefined) this.mvX = e.detail.x;
-      if (e?.detail?.y !== undefined) this.mvY = e.detail.y;
-    },
-    handleNodeTap(node) {
-      if (node.records && node.records.length > 0) {
-        this.$emit('viewRecords', node);
-      } else {
-        uni.showToast({ title: '当前节点暂无流转记录', icon: 'none' });
-      }
-    },
-    // 🚀 全览居中：固定 100% 比例，内容整体在视口中居中
-    fitAll() {
-      const canvasW = this.canvasWidth;
-      const canvasH = this.canvasHeight;
-      const viewW = this.viewportW;
-      const viewH = this.areaHeight;
-      this.mvX = (viewW - canvasW) / 2;
-      this.mvY = (viewH - canvasH) / 2;
-    },
-    fmtDate(d) { if (!d) return ""; const dt = new Date(d); return (dt.getMonth() + 1) + '/' + dt.getDate(); },
-    statusLabel(s) { const m = { PENDING: "待接收", WIP: "进行中", COMPLETED: "已完成", REJECTED: "已驳回", ARCHIVED: "已入库", CANCELED: "已撤回" }; return m[s] || s; },
-    statusColor(s) { switch (s) { case "PENDING": return "s-yellow"; case "WIP": return "s-blue"; case "COMPLETED": return "s-green"; case "REJECTED": return "s-red"; case "CANCELED": return "s-canceled"; case "ARCHIVED": return "s-archived"; default: return "s-gray"; } },
-    lineStyle(line) { const dx = line.x2 - line.x1; const dy = line.y2 - line.y1; const len = Math.sqrt(dx * dx + dy * dy); const angle = Math.atan2(dy, dx) * 180 / Math.PI; return { left: line.x1 + 'px', top: line.y1 + 'px', width: len + 'px', transform: `rotate(${angle}deg)`, transformOrigin: '0 0' }; }
-  }
 };
 </script>
 
 <style scoped>
-.tree-canvas-fullscreen { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 100; display: flex; flex-direction: column; background: #e8ecf0; }
-.tc-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; padding-top: calc(10px + env(safe-area-inset-top)); background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid #e5e7eb; flex-shrink: 0; z-index: 999; }
+.tree-fullscreen {
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+  background: #f5f7fa;
+}
+.tc-toolbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 10px 12px;
+  padding-top: calc(10px + env(safe-area-inset-top));
+  background: rgba(255, 255, 255, 0.95);
+  backdrop-filter: blur(10px);
+  border-bottom: 1px solid #e5e7eb;
+  flex-shrink: 0;
+  z-index: 999;
+}
 .tc-toolbar-left { display: flex; align-items: center; gap: 12px; }
 .tc-back-btn { font-size: 14px; font-weight: 700; color: #2563eb; padding: 6px 12px; background: #eff6ff; border-radius: 8px; }
 .tc-title { font-size: 16px; font-weight: 800; color: #1f2937; }
-.tc-hint { font-size: 10px; color: #9ca3af; }
 .tc-toolbar-right { display: flex; align-items: center; gap: 8px; }
-.tc-zoom-btn { width: 36px; height: 36px; border-radius: 10px; background: #f3f4f6; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; color: #374151; }
-.tc-zoom-btn:active { background: #e5e7eb; }
-.tc-zoom-label { font-size: 12px; font-weight: 600; color: #6b7280; min-width: 42px; text-align: center; }
-.tc-mode-btn { width: auto; padding: 0 10px; font-size: 12px; background: #ede9fe; color: #7c3aed; }
-.tc-fit-btn { width: auto; padding: 0 12px; font-size: 13px; background: #dbeafe; color: #2563eb; }
+.tc-zoom-btn { display: flex; align-items: center; justify-content: center; }
+.tc-mode-btn { width: auto; padding: 0 10px; font-size: 12px; background: #ede9fe; color: #7c3aed; border-radius: 8px; height: 30px; }
 .zero-task { display: flex; flex-direction: column; align-items: center; padding: 60px 0; }
 .zero-icon { font-size: 40px; margin-bottom: 10px; }
 .zero-text { font-size: 14px; color: #9ca3af; }
-.tree-movable-area { width: 100%; background-color: #f0f2f5; background-image: linear-gradient(#dde1e6 1px, transparent 1px), linear-gradient(90deg, #dde1e6 1px, transparent 1px); background-size: 24px 24px; overflow: hidden; }
-.canvas-inner { position: absolute; left: 0; top: 0; width: 100%; height: 100%; }
-/* 🚀 movable-view 填充整个父容器，确保空白区域也能响应拖拽/缩放手势 */
-.tree-movable-view { width: 100%; height: 100%; }
 
-/* 🔧 连线（禁止吞事件） */
-.cn-line { position: absolute; height: 2px; pointer-events: none; }
-.cn-line-solid { background: #9ca3af; }
-.cn-line-dashed { background: repeating-linear-gradient(90deg, #fdba74 0, #fdba74 6px, transparent 6px, transparent 10px); }
-/* 🔧 连线箭头（禁止吞事件） */
-.cn-arrow { position: absolute; width: 0; height: 0; border-left: 6px solid #9ca3af; border-top: 4px solid transparent; border-bottom: 4px solid transparent; pointer-events: none; }
-.cn-arrow-dashed { border-left-color: #fdba74; }
-
-/* 🔧 极简卡片 160x80 */
-.canvas-node { position: absolute; width: 160px; min-height: auto; padding: 10px 12px; background: #fff; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); border-left: 6px solid #3b82f6; z-index: 10; display: flex; flex-direction: column; gap: 4px; font-size: 11px; }
-.canvas-node.node-sub { border-left-color: #7c3aed; }
-.canvas-node.s-yellow { border-left-color: #f59e0b; }
-.canvas-node.s-blue { border-left-color: #3b82f6; }
-.canvas-node.s-green { border-left-color: #22c55e; }
-.canvas-node.s-red { border-left-color: #ef4444; }
-.canvas-node.s-canceled { border-left-color: #9ca3af; opacity: 0.4; }
-.canvas-node.s-archived { border-left-color: #8b5cf6; opacity: 0.65; }
-.cn-header { display: flex; align-items: center; justify-content: space-between; }
-.badge-main { font-size: 9px; padding: 1px 6px; border-radius: 4px; background: #2563eb; color: #fff; font-weight: 700; }
-.badge-sub { font-size: 9px; padding: 1px 6px; border-radius: 4px; background: #ede9fe; color: #7c3aed; font-weight: 700; }
-.cn-badge-mini { font-size: 9px; padding: 1px 6px; border-radius: 4px; font-weight: 700; }
-.cn-badge-mini.s-yellow { background: #fef3c7; color: #b45309; }
-.cn-badge-mini.s-blue { background: #dbeafe; color: #1d4ed8; }
-.cn-badge-mini.s-green { background: #dcfce7; color: #15803d; }
-.cn-badge-mini.s-red { background: #fce4ec; color: #be123c; }
-.cn-badge-mini.s-archived { background: #ede9fe; color: #7c3aed; }
-.cn-assignee { font-size: 10px; color: #6b7280; }
-.cn-nested-hint { font-size: 8px; color: #a78bfa; font-weight: 600; }
-.cn-warehouse-in { font-size: 9px; color: #059669; font-weight: 700; }
-.cn-time { font-size: 9px; color: #9ca3af; }
-.cn-records-mini { font-size: 9px; color: #2563eb; background: #eff6ff; padding: 1px 6px; border-radius: 6px; display: inline-block; width: max-content; }
+.tree-scroll { flex: 1; height: 0; overflow: hidden; }
+.tree-root { padding: 16px 12px 20px; }
+.tree-legend {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+  padding: 10px 16px 20px;
+  font-size: 11px;
+  color: #6b7280;
+}
+.legend-item { padding: 2px 8px; background: #fff; border-radius: 6px; border: 1px solid #e5e7eb; }
+.legend-main { color: #2563eb; font-weight: 700; }
+.legend-sub { color: #7c3aed; font-weight: 700; }
 </style>
diff --git a/track-uniapp/src/pages/scan/detail.vue b/track-uniapp/src/pages/scan/detail.vue
index 24d8ec9..56282fe 100644
--- a/track-uniapp/src/pages/scan/detail.vue
+++ b/track-uniapp/src/pages/scan/detail.vue
@@ -9,7 +9,7 @@
         <view :key="'prod-card-' + dictVersion">
         <view class="overall-bar" @tap="handleOverallBarClick">
           <text class="overall-label">宏观状态</text>
-          <text :class="['overall-val', product.overall_status ? '' : 'overall-empty']">{{ product.overall_status || '未激活 — 点击发起首道工序' }}</text>
+          <text :class="['overall-val', overallStatusClass(product.overall_status)]">{{ product.overall_status || '未激活 — 点击发起首道工序' }}</text>
           <text v-if="product.task_tree && product.task_tree.length && canEditOverallStatus" class="overall-arrow">▾</text>
         </view>
 
@@ -58,7 +58,9 @@
         @viewRecords="handleViewRecords" />
 
       <!-- 🌳 流转树：全屏独立视图 -->
-      <TreeCanvas v-if="currentMode === 'tree'" :product="product" :key="'tc-' + dictVersion" @viewRecords="handleViewRecords" @back="currentMode = 'workspace'" @swipe="currentMode = 'swipe'" />
+      <TreeCanvas v-if="currentMode === 'tree'" :product="product" :key="'tc-' + dictVersion"
+        :currentUser="currentUser" :currentUserId="currentUserId" :currentUsername="currentUsername"
+        @viewRecords="handleViewRecords" @back="currentMode = 'workspace'" @swipe="currentMode = 'swipe'" />
 
     </template>
 
@@ -219,7 +221,7 @@ import WorkspaceArea from "./components/WorkspaceArea.vue";
 import TreeCanvas from "./components/TreeCanvas.vue";
 import TaskSwipeCards from "./components/TaskSwipeCards.vue";
 
-const OVERALL_OPTIONS = ["备货", "生产", "测试", "维修", "在库"];
+const OVERALL_OPTIONS = ["备货", "生产", "测试", "维修", "在库", "已入库", "已出库"];
 const TASK_NAME_OPTIONS = ["备货", "生产", "测试", "维修", "在库"];
 const STATUS_MAP = { PENDING: "待接收", WIP: "进行中", COMPLETED: "已完成", REJECTED: "已驳回", ARCHIVED: "已入库", CANCELED: "已撤回" };
 
@@ -319,6 +321,14 @@ export default {
     toggleMode() { if (this.currentMode === 'workspace') this.currentMode = 'swipe'; else if (this.currentMode === 'swipe') this.currentMode = 'tree'; else this.currentMode = 'workspace'; },
 
     async handleSetOverallStatus(status) { try { this.product = await patch(`/products/scan/${this.product.serial_number}/status`, { status }); uni.showToast({ title: `状态已更新: ${status}`, icon: "success" }); this.showStatusPicker = false; } catch {} },
+    // 宏观状态语义色：已入库=灰，已出库=靛蓝，待仓库收货=橙，其余默认蓝
+    overallStatusClass(status) {
+      if (!status) return 'overall-empty';
+      if (status === '已入库') return 'overall-archived';
+      if (status === '已出库') return 'overall-outbound';
+      if (status === '待仓库收货') return 'overall-warehouse';
+      return '';
+    },
     openEditProduct() { this.editForm = { order_no: this.product.order_no || "", external_serial: this.product.external_serial || "" }; this.editProductVisible = true; },
     async doEditProduct() { this.editSaving = true; try { this.product = await patch(`/products/${this.product.id}`, { order_no: this.editForm.order_no.trim(), external_serial: this.editForm.external_serial.trim() }); uni.showToast({ title: "已保存", icon: "success" }); this.editProductVisible = false; } catch {} finally { this.editSaving = false; } },
 
@@ -476,6 +486,9 @@ export default {
 .overall-label { font-size: 13px; color: #6b7280; }
 .overall-val { font-size: 15px; font-weight: 700; color: #2563eb; flex: 1; }
 .overall-empty { color: #ef4444; }
+.overall-archived { color: #6b7280; }  /* 已入库：灰 */
+.overall-outbound { color: #4f46e5; }  /* 已出库：靛蓝 */
+.overall-warehouse { color: #ea580c; } /* 待仓库收货：橙 */
 .overall-arrow { font-size: 12px; color: #9ca3af; }
 .card { background: #fff; border-radius: 12px; padding: 14px; margin-bottom: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); flex-shrink: 0; min-height: 120px; }
 .card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; gap: 6px; }