diff --git a/sundynix-desktop/frontend/src/App.tsx b/sundynix-desktop/frontend/src/App.tsx
index 081a1e1..df6c76b 100644
--- a/sundynix-desktop/frontend/src/App.tsx
+++ b/sundynix-desktop/frontend/src/App.tsx
@@ -126,7 +126,7 @@ export default function App() {
           ) : view === "studio" ? (
             <StudioView onRun={onRun} phase={run.phase} />
           ) : view === "kb" ? (
-            <KbView />
+            <KbView identity={identity} />
           ) : view === "report" ? (
             <ReportView identity={identity} />
           ) : view === "runs" ? (
diff --git a/sundynix-desktop/frontend/src/lib/api.ts b/sundynix-desktop/frontend/src/lib/api.ts
index f64f572..c1f5082 100644
--- a/sundynix-desktop/frontend/src/lib/api.ts
+++ b/sundynix-desktop/frontend/src/lib/api.ts
@@ -91,11 +91,41 @@ export interface IngestEvent {
   error?: string;
 }
 
+// idHeaders 把身份带进请求头 —— 网关据此把知识库锁进 owner 作用域（隔离）。
+function idHeaders(id: Identity): Record<string, string> {
+  return { "X-User-ID": id.userId, "X-Session-ID": id.sessionId };
+}
+
+export interface KbInfo {
+  name: string;
+  kind: string; // folder / project / case / general
+}
+
+// listKb: GET /api/v1/kb/list —— 当前用户的知识库列表（owner 隔离）。
+export async function listKb(id: Identity): Promise<KbInfo[]> {
+  const res = await fetch(`${GATEWAY}/api/v1/kb/list`, { headers: idHeaders(id) });
+  const data = (await res.json()) as { kbs?: KbInfo[]; error?: string };
+  if (!res.ok) throw new Error(data.error ?? `list failed: ${res.status}`);
+  return data.kbs ?? [];
+}
+
+// createKb: POST /api/v1/kb/create —— 新建知识库（项目/案件/文件夹/通用）。
+export async function createKb(id: Identity, name: string, kind: string): Promise<KbInfo> {
+  const res = await fetch(`${GATEWAY}/api/v1/kb/create`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json", ...idHeaders(id) },
+    body: JSON.stringify({ name, kind }),
+  });
+  const data = (await res.json()) as { name?: string; kind?: string; error?: string };
+  if (!res.ok || !data.name) throw new Error(data.error ?? `create failed: ${res.status}`);
+  return { name: data.name, kind: data.kind ?? kind };
+}
+
 // ingestKb: POST /api/v1/kb/ingest —— 文本入库（异步，返回 job_id）。
-export async function ingestKb(kb: string, text: string): Promise<string> {
+export async function ingestKb(id: Identity, kb: string, text: string): Promise<string> {
   const res = await fetch(`${GATEWAY}/api/v1/kb/ingest`, {
     method: "POST",
-    headers: { "Content-Type": "application/json" },
+    headers: { "Content-Type": "application/json", ...idHeaders(id) },
     body: JSON.stringify({ kb, text }),
   });
   const data = (await res.json()) as { job_id?: string; error?: string };
@@ -104,11 +134,11 @@ export async function ingestKb(kb: string, text: string): Promise<string> {
 }
 
 // ingestFile: POST /api/v1/kb/ingest_file（multipart）—— 文件入库（异步，返回 job_id）。
-export async function ingestFile(kb: string, file: File): Promise<string> {
+export async function ingestFile(id: Identity, kb: string, file: File): Promise<string> {
   const fd = new FormData();
   fd.append("kb", kb);
   fd.append("file", file);
-  const res = await fetch(`${GATEWAY}/api/v1/kb/ingest_file`, { method: "POST", body: fd });
+  const res = await fetch(`${GATEWAY}/api/v1/kb/ingest_file`, { method: "POST", headers: idHeaders(id), body: fd });
   const data = (await res.json()) as { job_id?: string; error?: string };
   if (!res.ok || !data.job_id) throw new Error(data.error ?? `ingest file failed: ${res.status}`);
   return data.job_id;
@@ -146,18 +176,18 @@ export interface Triple {
 }
 
 // graphKb: GET /api/v1/kb/graph —— 取某知识库的图谱三元组（→ mcp-go kb_graph，Neo4j）。
-export async function graphKb(kb: string): Promise<Triple[]> {
-  const res = await fetch(`${GATEWAY}/api/v1/kb/graph?kb=${encodeURIComponent(kb)}`);
+export async function graphKb(id: Identity, kb: string): Promise<Triple[]> {
+  const res = await fetch(`${GATEWAY}/api/v1/kb/graph?kb=${encodeURIComponent(kb)}`, { headers: idHeaders(id) });
   const data = (await res.json()) as { triples?: Triple[]; error?: string };
   if (!res.ok) throw new Error(data.error ?? `graph failed: ${res.status}`);
   return data.triples ?? [];
 }
 
 // searchKb: POST /api/v1/kb/search，检索台查询（→ mcp-go kb_search，带分数）。
-export async function searchKb(kb: string, q: string, topK = 5): Promise<KbHit[]> {
+export async function searchKb(id: Identity, kb: string, q: string, topK = 5): Promise<KbHit[]> {
   const res = await fetch(`${GATEWAY}/api/v1/kb/search`, {
     method: "POST",
-    headers: { "Content-Type": "application/json" },
+    headers: { "Content-Type": "application/json", ...idHeaders(id) },
     body: JSON.stringify({ kb, q, topK }),
   });
   const data = (await res.json()) as { hits?: KbHit[]; error?: string };
diff --git a/sundynix-desktop/frontend/src/views/KbView.tsx b/sundynix-desktop/frontend/src/views/KbView.tsx
index 6fbace9..4a18f6a 100644
--- a/sundynix-desktop/frontend/src/views/KbView.tsx
+++ b/sundynix-desktop/frontend/src/views/KbView.tsx
@@ -1,7 +1,9 @@
-import { useRef, useState } from "react";
+import { useEffect, useRef, useState } from "react";
 import {
   Upload,
   FileUp,
+  FolderUp,
+  Plus,
   Search,
   Network,
   Database,
@@ -12,11 +14,26 @@ import {
   CheckCircle2,
   XCircle,
   Loader2,
+  Trash2,
+  Lock,
   type LucideIcon,
 } from "lucide-react";
-import { ingestKb, ingestFile, streamIngest, searchKb, graphKb, type IngestEvent, type KbHit, type Triple } from "../lib/api";
+import {
+  ingestKb,
+  ingestFile,
+  streamIngest,
+  searchKb,
+  graphKb,
+  listKb,
+  createKb,
+  type IngestEvent,
+  type KbHit,
+  type Triple,
+  type KbInfo,
+  type Identity,
+} from "../lib/api";
 import { GraphView } from "../components/GraphView";
-import { Button, Input, Textarea, Badge, cn, useToast } from "../ui";
+import { Button, Input, Textarea, Select, Badge, cn, useToast } from "../ui";
 
 interface IngestLog {
   t: string;
@@ -38,8 +55,13 @@ interface Progress {
   vecDone?: number;
   vecTotal?: number;
 }
+interface FileJob {
+  id: string;
+  name: string;
+  status: string; // 排队/解析/向量化/写入/抽取/完成/失败
+  error?: string;
+}
 
-// 阶段元数据：图标 + 中文标签（与后端 IngestEvent.stage 对应）。
 const STAGE: Record<string, { icon: LucideIcon; label: string }> = {
   解析: { icon: Upload, label: "解析文件" },
   解析完成: { icon: FileText, label: "解析完成" },
@@ -52,6 +74,17 @@ const STAGE: Record<string, { icon: LucideIcon; label: string }> = {
   完成: { icon: CheckCircle2, label: "完成" },
   失败: { icon: XCircle, label: "失败" },
 };
+const KIND_LABEL: Record<string, string> = { folder: "文件夹", project: "项目", case: "案件", general: "通用" };
+
+function stageToStatus(stage: string): string {
+  if (stage === "解析" || stage === "解析完成") return "解析";
+  if (stage === "切块" || stage === "向量化") return "向量化";
+  if (stage === "写Milvus" || stage === "写Bleve") return "写入";
+  if (stage === "抽实体" || stage === "写Neo4j") return "抽取";
+  if (stage === "完成") return "完成";
+  if (stage === "失败" || stage === "连接中断") return "失败";
+  return "排队";
+}
 
 function dedupTriples(ts: Triple[]): Triple[] {
   const seen = new Set<string>();
@@ -66,14 +99,21 @@ function dedupTriples(ts: Triple[]): Triple[] {
   return out;
 }
 
-// 知识库管理：实时入库时间线（解析预览 / 切块 / 向量化 / 知识抽取实时浮现）+ 力导向知识图谱 + 混合检索。
-export function KbView() {
+// 知识库管理：按 owner 隔离 + 项目/案件/文件夹组织；批量文件入库(文件列表) + 实时时间线 + 力导向图谱 + 混合检索。
+export function KbView({ identity }: { identity: Identity }) {
   const toast = useToast();
-  const [kb, setKb] = useState("docs");
+  const [kbs, setKbs] = useState<KbInfo[]>([]);
+  const [kb, setKb] = useState("default");
+  const [creating, setCreating] = useState(false);
+  const [newName, setNewName] = useState("");
+  const [newKind, setNewKind] = useState("project");
+
   const [text, setText] = useState("");
   const [logs, setLogs] = useState<IngestLog[]>([]);
   const [prog, setProg] = useState<Progress | null>(null);
+  const [files, setFiles] = useState<FileJob[]>([]);
   const fileRef = useRef<HTMLInputElement>(null);
+  const folderRef = useRef<HTMLInputElement>(null);
 
   const [q, setQ] = useState("");
   const [topK, setTopK] = useState(5);
@@ -82,22 +122,49 @@ export function KbView() {
   const [graph, setGraph] = useState<Triple[] | null>(null);
   const [dragOver, setDragOver] = useState(false);
 
-  const onGraph = async () => {
+  // 让文件夹输入框可选整个目录（标准类型无 webkitdirectory，挂在 DOM 上）。
+  useEffect(() => {
+    if (folderRef.current) folderRef.current.setAttribute("webkitdirectory", "");
+  }, []);
+
+  const refreshKbs = async () => {
     try {
-      setGraph(await graphKb(kb));
+      const list = await listKb(identity);
+      setKbs(list);
+      if (list.length && !list.some((k) => k.name === kb)) setKb(list[0].name);
+    } catch {
+      /* 降级：用默认库 */
+    }
+  };
+  useEffect(() => {
+    void refreshKbs();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [identity.userId]);
+
+  const onCreate = async () => {
+    const name = newName.trim();
+    if (!name) return;
+    try {
+      const info = await createKb(identity, name, newKind);
+      setKbs((ks) => [...ks.filter((k) => k.name !== info.name), info]);
+      setKb(info.name);
+      setCreating(false);
+      setNewName("");
+      toast.push("success", `已创建知识库「${info.name}」`);
     } catch (e) {
       toast.push("error", (e as Error).message);
     }
   };
 
   const stamp = () => new Date().toLocaleTimeString();
-  const ingesting = prog?.active ?? false;
+  const busy = (prog?.active ?? false) || files.some((f) => f.status !== "完成" && f.status !== "失败");
 
-  const follow = (job: string, label: string) => {
+  const follow = (job: string, label: string, fid?: string) => {
     setProg({ active: true, stage: "提交", chunks: [], triples: [], steps: [{ stage: "提交", msg: label }] });
     streamIngest(
       job,
-      (ev: IngestEvent) =>
+      (ev: IngestEvent) => {
+        if (fid) setFiles((fs) => fs.map((f) => (f.id === fid ? { ...f, status: stageToStatus(ev.stage), error: ev.error } : f)));
         setProg((p) => {
           const base: Progress = p ?? { active: true, stage: "提交", chunks: [], triples: [], steps: [] };
           const steps = [...base.steps];
@@ -116,17 +183,14 @@ export function KbView() {
             vecDone: ev.stage === "向量化" ? ev.done : base.vecDone,
             vecTotal: ev.stage === "向量化" ? ev.total : base.vecTotal,
           };
-        }),
+        });
+      },
       () => {
         setProg((p) => {
           const ok = p?.stage !== "失败";
-          setLogs((l) => [{ t: stamp(), msg: ok ? `${label}：入库完成` : `${label}：${p?.error ?? "失败"}`, ok }, ...l]);
-          if (ok) {
-            toast.push("success", `${label} 入库完成`);
-            void onGraph(); // 刷新右侧知识图谱（含新抽取的实体关系）
-          } else {
-            toast.push("error", `${label} 入库失败`);
-          }
+          if (fid) setFiles((fs) => fs.map((f) => (f.id === fid ? { ...f, status: ok ? "完成" : "失败" } : f)));
+          else setLogs((l) => [{ t: stamp(), msg: ok ? `${label}：入库完成` : `${label}：${p?.error ?? "失败"}`, ok }, ...l]);
+          if (ok) void onGraph();
           return p ? { ...p, active: false } : null;
         });
       },
@@ -137,7 +201,7 @@ export function KbView() {
   const onIngest = async () => {
     if (!text.trim()) return;
     try {
-      const job = await ingestKb(kb, text);
+      const job = await ingestKb(identity, kb, text);
       setText("");
       follow(job, "文本");
     } catch (e) {
@@ -145,23 +209,23 @@ export function KbView() {
     }
   };
 
-  const onFile = async (file?: File) => {
-    if (!file) return;
-    try {
-      const job = await ingestFile(kb, file);
-      follow(job, file.name);
-    } catch (e) {
-      setLogs((l) => [{ t: stamp(), msg: `${file.name}: ${(e as Error).message}`, ok: false }, ...l]);
-    } finally {
-      if (fileRef.current) fileRef.current.value = "";
-    }
+  // 批量入库：每个文件起一个 job，行内显示各自状态。
+  const ingestFiles = (list: FileList | File[] | null | undefined) => {
+    const arr = Array.from(list ?? []);
+    arr.forEach((file, idx) => {
+      const fid = `${file.name}-${idx}-${stamp()}-${Math.round(file.size)}`;
+      setFiles((fs) => [...fs, { id: fid, name: file.name, status: "排队" }]);
+      ingestFile(identity, kb, file)
+        .then((job) => follow(job, file.name, fid))
+        .catch((e) => setFiles((fs) => fs.map((f) => (f.id === fid ? { ...f, status: "失败", error: (e as Error).message } : f))));
+    });
   };
 
   const onSearch = async () => {
     if (!q.trim()) return;
     setSearching(true);
     try {
-      setHits(await searchKb(kb, q, topK));
+      setHits(await searchKb(identity, kb, q, topK));
     } catch (e) {
       toast.push("error", (e as Error).message);
       setHits(null);
@@ -170,21 +234,62 @@ export function KbView() {
     }
   };
 
+  const onGraph = async () => {
+    try {
+      setGraph(await graphKb(identity, kb));
+    } catch (e) {
+      toast.push("error", (e as Error).message);
+    }
+  };
+
   const vecPct = prog?.vecTotal ? Math.round(((prog.vecDone ?? 0) / prog.vecTotal) * 100) : 0;
   const graphData = graph ?? prog?.triples ?? null;
+  const kbOptions = kbs.some((k) => k.name === kb) ? kbs : [{ name: kb, kind: "general" }, ...kbs];
+  const doneCount = files.filter((f) => f.status === "完成").length;
+  const failCount = files.filter((f) => f.status === "失败").length;
 
   return (
     <div className="flex h-full flex-col">
-      <div className="flex items-center gap-2 border-b border-line bg-ink-900 px-4 py-2">
+      {/* 知识库选择 / 新建 */}
+      <div className="flex flex-wrap items-center gap-2 border-b border-line bg-ink-900 px-4 py-2">
         <span className="text-sm font-semibold text-slate-300">知识库</span>
-        <Input className="h-8 w-40" value={kb} onChange={(e) => setKb(e.target.value)} placeholder="知识库名" title="知识库（Milvus kb 字段分区）" />
-        <span className="text-[11px] text-slate-500">入库 → 解析 / 切块 / 向量化 / 抽取知识 / 写入；检索 → 三路混合召回</span>
+        <Select className="h-8 w-48" value={kb} onChange={(e) => setKb(e.target.value)}>
+          {kbOptions.map((k) => (
+            <option key={k.name} value={k.name}>
+              {k.name}（{KIND_LABEL[k.kind] ?? k.kind}）
+            </option>
+          ))}
+        </Select>
+        {!creating ? (
+          <Button size="sm" icon={Plus} onClick={() => setCreating(true)}>
+            新建
+          </Button>
+        ) : (
+          <div className="flex items-center gap-1.5">
+            <Input className="h-8 w-36" value={newName} onChange={(e) => setNewName(e.target.value)} onKeyDown={(e) => e.key === "Enter" && onCreate()} placeholder="如 案件-2024-001" autoFocus />
+            <Select className="h-8 w-24" value={newKind} onChange={(e) => setNewKind(e.target.value)}>
+              <option value="project">项目</option>
+              <option value="case">案件</option>
+              <option value="folder">文件夹</option>
+              <option value="general">通用</option>
+            </Select>
+            <Button size="sm" variant="primary" onClick={onCreate}>
+              创建
+            </Button>
+            <Button size="sm" variant="ghost" onClick={() => setCreating(false)}>
+              取消
+            </Button>
+          </div>
+        )}
+        <span className="ml-auto flex items-center gap-1 text-[11px] text-slate-500">
+          <Lock className="h-3 w-3" /> 仅 {identity.userId} 可见（owner 隔离）
+        </span>
       </div>
 
       <div className="flex min-h-0 flex-1">
-        {/* 左：入库 + 实时时间线 */}
+        {/* 左：入库 + 文件列表 + 时间线 */}
         <section className="flex w-1/2 flex-col overflow-y-auto border-r border-line p-4">
-          <h3 className="mb-2 text-xs font-semibold text-slate-400">入库</h3>
+          <h3 className="mb-2 text-xs font-semibold text-slate-400">入库到「{kb}」</h3>
           <div
             onDragOver={(e) => {
               e.preventDefault();
@@ -194,35 +299,61 @@ export function KbView() {
             onDrop={(e) => {
               e.preventDefault();
               setDragOver(false);
-              const f = e.dataTransfer.files?.[0];
-              if (f) onFile(f);
+              ingestFiles(e.dataTransfer.files);
             }}
             className={cn("relative rounded-md", dragOver && "ring-2 ring-brand")}
           >
-            <Textarea className="h-20 w-full resize-none" value={text} onChange={(e) => setText(e.target.value)} placeholder="每行一条知识，或把文件拖到这里 / 点选择文件" />
+            <Textarea className="h-20 w-full resize-none" value={text} onChange={(e) => setText(e.target.value)} placeholder="每行一条知识，或把一批文件 / 整个文件夹拖到这里" />
             {dragOver && (
-              <div className="pointer-events-none absolute inset-0 flex items-center justify-center rounded-md bg-ink-950/85 text-xs font-medium text-brand-400">
-                松手以入库该文件
-              </div>
+              <div className="pointer-events-none absolute inset-0 flex items-center justify-center rounded-md bg-ink-950/85 text-xs font-medium text-brand-400">松手以批量入库</div>
             )}
           </div>
-          <div className="mt-2 flex items-center gap-2">
-            <Button variant="primary" size="sm" icon={Upload} onClick={onIngest} disabled={ingesting || !text.trim()}>
-              {ingesting ? "入库中…" : "入库文本"}
+          <div className="mt-2 flex flex-wrap items-center gap-2">
+            <Button variant="primary" size="sm" icon={Upload} onClick={onIngest} disabled={busy || !text.trim()}>
+              入库文本
             </Button>
-            <span className="text-[11px] text-slate-500">或</span>
-            <Button size="sm" icon={FileUp} onClick={() => fileRef.current?.click()} disabled={ingesting}>
+            <Button size="sm" icon={FileUp} onClick={() => fileRef.current?.click()} disabled={busy}>
               选择文件
             </Button>
-            <input ref={fileRef} type="file" accept=".txt,.md,.csv,.docx,.xlsx,.pdf" onChange={(e) => onFile(e.target.files?.[0])} disabled={ingesting} className="hidden" />
+            <Button size="sm" icon={FolderUp} onClick={() => folderRef.current?.click()} disabled={busy}>
+              选择文件夹
+            </Button>
+            <input ref={fileRef} type="file" multiple accept=".txt,.md,.csv,.docx,.xlsx,.pdf" onChange={(e) => ingestFiles(e.target.files)} className="hidden" />
+            <input ref={folderRef} type="file" multiple onChange={(e) => ingestFiles(e.target.files)} className="hidden" />
           </div>
-          <span className="mt-1 text-[10px] text-slate-500">支持 txt/md/csv/docx/xlsx/pdf（docx/xlsx/pdf 经 mcp-py 解析）</span>
+          <span className="mt-1 text-[10px] text-slate-500">支持批量 txt/md/csv/docx/xlsx/pdf；可整文件夹拖入（docx/xlsx/pdf 经 mcp-py 解析）</span>
+
+          {/* 批量文件列表 */}
+          {files.length > 0 && (
+            <div className="mt-3 rounded-lg border border-line bg-ink-850 p-2.5">
+              <div className="mb-1.5 flex items-center text-[11px] text-slate-400">
+                <span>批量入库 {files.length} 个文件</span>
+                <span className="ml-auto text-slate-500">
+                  完成 {doneCount} · 失败 {failCount}
+                </span>
+                <button className="ml-2 text-slate-600 hover:text-slate-400" onClick={() => setFiles([])} title="清空列表">
+                  <Trash2 className="h-3.5 w-3.5" />
+                </button>
+              </div>
+              <ul className="max-h-40 space-y-1 overflow-auto">
+                {files.map((f) => (
+                  <li key={f.id} className="flex items-center gap-2 rounded bg-ink-900 px-2 py-1 text-[11px]">
+                    <FileText className="h-3.5 w-3.5 shrink-0 text-slate-500" />
+                    <span className="truncate text-slate-300" title={f.name}>{f.name}</span>
+                    <span className="ml-auto">
+                      <FileStatus status={f.status} />
+                    </span>
+                  </li>
+                ))}
+              </ul>
+            </div>
+          )}
 
           {prog && <Timeline prog={prog} vecPct={vecPct} />}
 
           <h3 className="mb-1 mt-4 text-xs font-semibold text-slate-400">入库历史</h3>
           <ul className="space-y-1">
-            {logs.length === 0 && <li className="text-xs text-slate-600">尚无入库记录。</li>}
+            {logs.length === 0 && <li className="text-xs text-slate-600">尚无文本入库记录。</li>}
             {logs.map((l, i) => (
               <li key={i} className={cn("text-xs", l.ok ? "text-success" : "text-danger")}>
                 <span className="text-slate-600">{l.t}</span> {l.ok ? "✓" : "✗"} {l.msg}
@@ -233,7 +364,7 @@ export function KbView() {
 
         {/* 右：检索台 + 知识图谱 */}
         <section className="flex w-1/2 flex-col overflow-y-auto p-4">
-          <h3 className="mb-2 text-xs font-semibold text-slate-400">检索调试台（混合召回 + rerank）</h3>
+          <h3 className="mb-2 text-xs font-semibold text-slate-400">检索调试台 · 「{kb}」（混合召回 + rerank）</h3>
           <div className="flex gap-2">
             <Input className="flex-1" value={q} onChange={(e) => setQ(e.target.value)} onKeyDown={(e) => e.key === "Enter" && onSearch()} placeholder="输入查询，语义召回相关片段…" />
             <Input type="number" className="w-16" value={topK} min={1} max={20} onChange={(e) => setTopK(Number(e.target.value))} title="TopK" />
@@ -243,7 +374,7 @@ export function KbView() {
           </div>
           <ul className="mt-3 space-y-2">
             {hits === null && <li className="text-xs text-slate-600">输入查询后展示命中片段与分数。</li>}
-            {hits !== null && hits.length === 0 && <li className="text-xs text-slate-600">无命中（知识库为空或 RAG 未配置）。</li>}
+            {hits !== null && hits.length === 0 && <li className="text-xs text-slate-600">无命中（该库为空或 RAG 未配置）。</li>}
             {hits?.map((h, i) => (
               <li key={i} className="rounded-lg border border-line bg-ink-850 p-2">
                 <div className="mb-1 flex items-center gap-2 text-[10px]">
@@ -271,6 +402,18 @@ export function KbView() {
   );
 }
 
+function FileStatus({ status }: { status: string }) {
+  if (status === "完成") return <Badge tone="success">完成</Badge>;
+  if (status === "失败") return <Badge tone="danger">失败</Badge>;
+  if (status === "排队") return <Badge tone="neutral">排队</Badge>;
+  return (
+    <span className="inline-flex items-center gap-1 rounded bg-accent/15 px-1.5 py-0.5 text-[9px] text-accent-400">
+      <Loader2 className="h-3 w-3 animate-spin" />
+      {status}
+    </span>
+  );
+}
+
 // Timeline 渲染入库各阶段：状态灯 + 标签 + 详情；解析预览、切块块、抽取的知识三元组逐步呈现。
 function Timeline({ prog, vecPct }: { prog: Progress; vecPct: number }) {
   return (
@@ -299,7 +442,6 @@ function Timeline({ prog, vecPct }: { prog: Progress; vecPct: number }) {
                 {s.msg && <span className="text-[11px] text-slate-500">{s.msg}</span>}
               </div>
 
-              {/* 向量化进度条 */}
               {s.stage === "向量化" && prog.vecTotal ? (
                 <div className="mt-1">
                   <div className="h-1.5 w-full overflow-hidden rounded-full bg-ink-700">
@@ -309,12 +451,10 @@ function Timeline({ prog, vecPct }: { prog: Progress; vecPct: number }) {
                 </div>
               ) : null}
 
-              {/* 解析预览 */}
               {s.stage === "解析完成" && prog.preview ? (
                 <p className="mt-1 max-h-16 overflow-hidden rounded bg-ink-900 px-2 py-1 text-[11px] leading-relaxed text-slate-400">{prog.preview}</p>
               ) : null}
 
-              {/* 切块预览 */}
               {s.stage === "切块" && prog.chunks.length > 0 ? (
                 <ul className="mt-1 max-h-20 space-y-0.5 overflow-auto">
                   {prog.chunks.map((c, j) => (
@@ -329,7 +469,6 @@ function Timeline({ prog, vecPct }: { prog: Progress; vecPct: number }) {
         })}
       </ol>
 
-      {/* 抽取出的知识：三元组 chips + 实时小图谱 */}
       {prog.triples.length > 0 && (
         <div className="mt-3 border-t border-line pt-2">
           <div className="mb-1.5 flex items-center gap-1.5 text-[11px] font-medium text-slate-400">
diff --git a/sundynix-gateway/internal/handler/kb.go b/sundynix-gateway/internal/handler/kb.go
index f742ba9..7938a08 100644
--- a/sundynix-gateway/internal/handler/kb.go
+++ b/sundynix-gateway/internal/handler/kb.go
@@ -19,6 +19,52 @@ import (
 	"github.com/sundynix/sundynix-shared/contract"
 )
 
+// rawKB 规整知识库名（去空白，空则 default）—— 注册表里的展示名。
+func rawKB(kb string) string {
+	kb = strings.TrimSpace(kb)
+	if kb == "" {
+		return "default"
+	}
+	return kb
+}
+
+// scopedKB 把知识库名锁进当前用户作用域："owner/name"。
+// owner 来自身份（X-User-ID），客户端只发库名、发不了 owner，故无法越权查到他人的库。
+func scopedKB(c *gin.Context, kb string) string {
+	return userID(c) + "/" + rawKB(kb)
+}
+
+// KbList: GET /api/v1/kb/list —— 当前用户的知识库列表（按 owner 隔离）。
+func (h *Handler) KbList(c *gin.Context) {
+	rows, err := h.db.ListKB(c.Request.Context(), userID(c))
+	if err != nil {
+		c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+		return
+	}
+	out := make([]gin.H, 0, len(rows))
+	for _, r := range rows {
+		out = append(out, gin.H{"name": r.Name, "kind": r.Kind})
+	}
+	c.JSON(http.StatusOK, gin.H{"kbs": out})
+}
+
+// KbCreate: POST /api/v1/kb/create {name, kind} —— 新建知识库（folder/project/case/general）。
+func (h *Handler) KbCreate(c *gin.Context) {
+	var body struct {
+		Name string `json:"name"`
+		Kind string `json:"kind"`
+	}
+	if err := c.ShouldBindJSON(&body); err != nil || strings.TrimSpace(body.Name) == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "name required"})
+		return
+	}
+	if err := h.db.EnsureKB(c.Request.Context(), userID(c), rawKB(body.Name), body.Kind); err != nil {
+		c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"name": rawKB(body.Name), "kind": body.Kind})
+}
+
 // KbIngest: POST /api/v1/kb/ingest —— 文本入库（异步，返回 job_id；进度经 SSE 看）。
 func (h *Handler) KbIngest(c *gin.Context) {
 	var body struct {
@@ -29,8 +75,9 @@ func (h *Handler) KbIngest(c *gin.Context) {
 		c.JSON(http.StatusBadRequest, gin.H{"error": "text required"})
 		return
 	}
+	_ = h.db.EnsureKB(c.Request.Context(), userID(c), rawKB(body.KB), "general")
 	job := newJobID()
-	go h.runIngest(job, body.KB, "", nil, body.Text)
+	go h.runIngest(job, scopedKB(c, body.KB), "", nil, body.Text)
 	c.JSON(http.StatusAccepted, gin.H{"job_id": job})
 }
 
@@ -54,8 +101,9 @@ func (h *Handler) KbIngestFile(c *gin.Context) {
 		c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
 		return
 	}
+	_ = h.db.EnsureKB(c.Request.Context(), userID(c), rawKB(kb), "general")
 	job := newJobID()
-	go h.runIngest(job, kb, fh.Filename, data, "")
+	go h.runIngest(job, scopedKB(c, kb), fh.Filename, data, "")
 	c.JSON(http.StatusAccepted, gin.H{"job_id": job, "file": fh.Filename})
 }
 
@@ -223,7 +271,7 @@ func (h *Handler) KbSearch(c *gin.Context) {
 		c.JSON(http.StatusBadRequest, gin.H{"error": "q required"})
 		return
 	}
-	args := map[string]any{"kb": body.KB, "q": body.Q}
+	args := map[string]any{"kb": scopedKB(c, body.KB), "q": body.Q}
 	if body.TopK > 0 {
 		args["topK"] = body.TopK
 	}
@@ -245,7 +293,7 @@ func (h *Handler) KbSearch(c *gin.Context) {
 // KbGraph: GET /api/v1/kb/graph?kb= —— 某知识库的图谱三元组（→ mcp-go kb_graph，Neo4j）。
 func (h *Handler) KbGraph(c *gin.Context) {
 	res, err := h.bus.CallTool(c.Request.Context(), contract.ToolSubjectGo("kb_graph"),
-		&contract.ToolCall{Tool: "kb_graph", Args: map[string]any{"kb": c.Query("kb"), "limit": 100}})
+		&contract.ToolCall{Tool: "kb_graph", Args: map[string]any{"kb": scopedKB(c, c.Query("kb")), "limit": 100}})
 	if err != nil {
 		c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
 		return
diff --git a/sundynix-gateway/internal/router/router.go b/sundynix-gateway/internal/router/router.go
index 7ef0b28..973368d 100644
--- a/sundynix-gateway/internal/router/router.go
+++ b/sundynix-gateway/internal/router/router.go
@@ -24,6 +24,8 @@ func New(db *store.Postgres, cache *store.Redis, bus *nats.Bus) *gin.Engine {
 		api.GET("/tasks/:id/stream", h.StreamTask)         // 4. SSE/WS 回流 Token Stream
 		api.GET("/tasks/:id/exec", h.StreamExec)           // 4b. SSE 回流执行轨迹事件（运行·观测）
 		api.PUT("/memory", h.SetMemory)                    // 偏好记忆登记（→ mcp-go memory_upsert）
+		api.GET("/kb/list", h.KbList)                      // 当前用户的知识库列表（owner 隔离）
+		api.POST("/kb/create", h.KbCreate)                 // 新建知识库（项目/案件/文件夹/通用）
 		api.POST("/kb/ingest", h.KbIngest)                 // 知识库入库（文本，→ mcp-go kb_ingest）
 		api.POST("/kb/ingest_file", h.KbIngestFile)        // 文件入库（docx/xlsx/pdf… 异步）
 		api.GET("/kb/ingest/:id/stream", h.KbIngestStream) // 入库进度 SSE（实时监控）
diff --git a/sundynix-gateway/internal/store/model.go b/sundynix-gateway/internal/store/model.go
index 1672e6e..fc78e41 100644
--- a/sundynix-gateway/internal/store/model.go
+++ b/sundynix-gateway/internal/store/model.go
@@ -2,10 +2,49 @@ package store
 
 import (
 	"context"
+	"time"
 
 	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
 )
 
+// KB 是一个知识库（按 owner 隔离 + 按 kind 组织：文件夹/项目/案件/通用）。
+// 表名 sundynix_kb。(owner,name) 唯一 —— 同一用户下知识库名不重复。
+// 向量/全文/图谱实际以 "owner/name" 作分区键，保证只有 owner 能查到自己的库。
+type KB struct {
+	ID        uint   `gorm:"primaryKey"`
+	Owner     string `gorm:"size:64;uniqueIndex:idx_kb_owner_name"`
+	Name      string `gorm:"size:64;uniqueIndex:idx_kb_owner_name"`
+	Kind      string `gorm:"size:16"` // folder / project / case / general
+	CreatedAt time.Time
+}
+
+func (KB) TableName() string { return "sundynix_kb" }
+
+// ListKB 列出某 owner 的全部知识库（按创建时间）。
+func (p *Postgres) ListKB(ctx context.Context, owner string) ([]KB, error) {
+	if p.db == nil {
+		return nil, nil
+	}
+	var rows []KB
+	err := p.db.WithContext(ctx).Where("owner = ?", owner).Order("id").Find(&rows).Error
+	return rows, err
+}
+
+// EnsureKB 幂等登记一个知识库（已存在则保持，不覆盖 kind）。
+func (p *Postgres) EnsureKB(ctx context.Context, owner, name, kind string) error {
+	if p.db == nil {
+		return nil // 降级模式：不持久化注册表，不阻断入库
+	}
+	if kind == "" {
+		kind = "general"
+	}
+	return p.db.WithContext(ctx).Clauses(clause.OnConflict{
+		Columns:   []clause.Column{{Name: "owner"}, {Name: "name"}},
+		DoNothing: true,
+	}).Create(&KB{Owner: owner, Name: name, Kind: kind}).Error
+}
+
 // LLMModel 是一个模型后端配置（控制面：管理员在此登记可用模型）。
 // 表名 sundynix_model（遵守前缀约定）。每个 kind 同一时刻仅一条 Active=true。
 type LLMModel struct {
diff --git a/sundynix-gateway/internal/store/pgsql.go b/sundynix-gateway/internal/store/pgsql.go
index 587657e..c3db995 100644
--- a/sundynix-gateway/internal/store/pgsql.go
+++ b/sundynix-gateway/internal/store/pgsql.go
@@ -34,7 +34,7 @@ func OpenPostgres(dsn string) *Postgres {
 		log.Printf("[store] postgres 不可用，降级运行（不持久化）: %v", err)
 		return &Postgres{}
 	}
-	if err := db.AutoMigrate(&User{}, &Task{}, &LLMModel{}); err != nil {
+	if err := db.AutoMigrate(&User{}, &Task{}, &LLMModel{}, &KB{}); err != nil {
 		log.Printf("[store] postgres AutoMigrate 失败，降级运行: %v", err)
 		return &Postgres{}
 	}