diff --git a/frontend/src/components/TaskTree/TaskFlowView.tsx b/frontend/src/components/TaskTree/TaskFlowView.tsx
index 4c94722..6ef10aa 100644
--- a/frontend/src/components/TaskTree/TaskFlowView.tsx
+++ b/frontend/src/components/TaskTree/TaskFlowView.tsx
@@ -87,13 +87,14 @@ const SIZE_MAP = {
 // 极简卡片
 // ============================================================
 const SlimCard = memo(function SlimCard({
-  task, assigneeName, active, legacy, onAction, currentUser, onViewRecords, rootMainId, size = "sm",
+  task, assigneeName, active, legacy, onAction, currentUser, onViewRecords, rootMainId, size = "sm", assigneeNames,
 }: {
   task: TaskResponse; assigneeName?: string; active: boolean; legacy?: boolean;
   onAction: (t: ModalTarget) => void; currentUser?: { username?: string; role?: string } | null;
   onViewRecords?: (t: TaskResponse) => void;
   rootMainId?: string;
   size?: "sm" | "lg";
+  assigneeNames?: Record<string, string>;
 }) {
   const cfg = getStatusConfig(task.status);
   const sz = SIZE_MAP[size];
@@ -101,6 +102,12 @@ const SlimCard = memo(function SlimCard({
   const isManager = currentUser?.role === "SUPER_ADMIN" || currentUser?.role === "SUPERVISOR";
   const main = isMain(task);
   const isNestedSpawn = !main && rootMainId && task.parent_task_id !== rootMainId && !!task.parent_task_id;
+  // 📥 在库/入库任务：显示"谁转入在库"（创建该任务的人）
+  const isWarehouse = !!(
+    task.task_name?.includes("在库") ||
+    task.task_name?.includes("入库") ||
+    task.assignee_id === "virtual_warehouse"
+  );
 
   return (
     <div className={`relative shrink-0 rounded-lg border bg-white ${sz.card} ${active ? "border-blue-400 ring-1 ring-blue-100" : "border-gray-200 opacity-75"} ${legacy ? "border-orange-300 animate-pulse" : ""} ${task.is_rework ? "border-l-red-500 border-l-2" : ""}`}>
@@ -117,6 +124,10 @@ const SlimCard = memo(function SlimCard({
       </p>
       {legacy && <p className={`${sz.sub} text-orange-500`}>源自: {assigneeName || (findParent(task)?.assignee_id) || "历史任务"}</p>}
       {isNestedSpawn && <p className={`${sz.sub} text-purple-500`}>协助: {findParent(task)?.assignee_id || "—"}</p>}
+      {/* 📥 在库任务：显示谁转入在库 */}
+      {isWarehouse && task.created_by && (
+        <p className={`${sz.sub} text-emerald-600`}>📥 转入在库: {assigneeNames?.[task.created_by] || task.created_by}</p>
+      )}
       {/* 操作按钮 */}
       {active && isOwner && (
         <div className={`${sz.btnRow} flex gap-1 border-t border-gray-100`}>
@@ -191,7 +202,7 @@ export const TaskFlowView = memo(function TaskFlowView({ tasks, onAction, curren
     const arrow = side === 'left'
       ? (<div className="flex items-center"><ArrowLeft color={isLegacy ? "#fdba74" : "#9ca3af"} big={big} /><div className={`${big ? "w-10 border-t-[3px]" : "w-6 border-t-2"} ${isLegacy ? "border-dashed border-orange-300" : "border-solid border-gray-400"}`} /></div>)
       : (<div className="flex items-center"><div className={`${big ? "w-10 border-t-[3px]" : "w-6 border-t-2"} ${isLegacy ? "border-dashed border-orange-300" : "border-solid border-gray-400"}`} /><ArrowRight color={isLegacy ? "#fdba74" : "#9ca3af"} big={big} /></div>);
-    const card = <SlimCard task={node} active={active(node.status)} legacy={isLegacy} assigneeName={assigneeNames?.[node.assignee_id || ""]} onAction={onAction} currentUser={currentUser} onViewRecords={setRecordsTask} rootMainId={rootMainId} size={size} />;
+    const card = <SlimCard task={node} active={active(node.status)} legacy={isLegacy} assigneeName={assigneeNames?.[node.assignee_id || ""]} onAction={onAction} currentUser={currentUser} onViewRecords={setRecordsTask} rootMainId={rootMainId} size={size} assigneeNames={assigneeNames} />;
     const kidsContainer = kids.length > 0 ? (
       <div className={`flex flex-col gap-2 ${side === 'left' ? 'items-end' : 'items-start'}`}>
         {kids.map(k => renderBranch(k, side, isLegacy, rootMainId))}
@@ -251,7 +262,7 @@ export const TaskFlowView = memo(function TaskFlowView({ tasks, onAction, curren
                 {/* 中央 */}
                 <div className="shrink-0 z-10 relative">
                   <SlimCard task={mainTask} active={active(mainTask.status)}
-                    assigneeName={assigneeNames?.[mainTask.assignee_id || ""]} onAction={onAction} currentUser={currentUser} onViewRecords={setRecordsTask} size={size} />
+                    assigneeName={assigneeNames?.[mainTask.assignee_id || ""]} onAction={onAction} currentUser={currentUser} onViewRecords={setRecordsTask} size={size} assigneeNames={assigneeNames} />
                   {active(mainTask.status) && (
                     <div className={`absolute -top-1 -left-1 rounded-full bg-green-400 border-2 border-white ${size === "lg" ? "h-4 w-4" : "h-3 w-3"}`} />
                   )}
diff --git a/frontend/src/types/api.ts b/frontend/src/types/api.ts
index 3df72bb..6e9a7a3 100644
--- a/frontend/src/types/api.ts
+++ b/frontend/src/types/api.ts
@@ -40,6 +40,8 @@ export interface TaskSummary {
 export interface TaskResponse extends TaskSummary {
   child_tasks: TaskResponse[];
   records: TaskRecordResponse[];
+  /** 🔧 任务创建人（追溯谁转交/发起该工序），如"谁转入在库" */
+  created_by?: string | null;
 }
 
 export interface TaskRecordResponse {