diff --git a/apps/web/src/components/AssetsPane.tsx b/apps/web/src/components/AssetsPane.tsx
new file mode 100644
index 00000000..280eb048
--- /dev/null
+++ b/apps/web/src/components/AssetsPane.tsx
@@ -0,0 +1,115 @@
+import { useQuery } from "@tanstack/react-query";
+import { Archive, HardDrive, ImageIcon, File as FileIcon, ExternalLink, ChevronLeft } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { api } from "@/lib/api";
+import { formatDateTime } from "@/lib/utils";
+
+export const formatBytes = (bytes: number) => {
+  if (!Number.isFinite(bytes) || bytes <= 0) {
+    return "0 B";
+  }
+
+  const units = ["B", "KB", "MB", "GB", "TB"];
+  const exponent = Math.min(Math.floor(Math.log(bytes) / Math.log(1024)), units.length - 1);
+  const value = bytes / 1024 ** exponent;
+
+  return `${exponent === 0 ? value.toFixed(0) : value.toFixed(value >= 10 ? 1 : 2)} ${units[exponent]}`;
+};
+
+interface AssetsPaneProps {
+  onClose: () => void;
+}
+
+export const AssetsPane = ({ onClose }: AssetsPaneProps) => {
+  const resourcesQuery = useQuery({
+    queryKey: ["resources"],
+    queryFn: () => api.listResources(),
+  });
+  const resources = resourcesQuery.data?.resources ?? [];
+  const summary = resourcesQuery.data?.summary ?? {
+    totalCount: 0,
+    totalBytes: 0,
+    imageCount: 0,
+    attachmentCount: 0,
+  };
+
+  return (
+    <div className="flex h-full min-h-0 flex-col bg-white">
+      <header className="flex h-[calc(4rem+env(safe-area-inset-top))] shrink-0 items-end justify-between border-b border-slate-200 px-6 pb-3 pt-[env(safe-area-inset-top)] lg:h-16 lg:items-center lg:pb-0 lg:pt-0">
+        <div className="flex items-center gap-3">
+          <Button
+            size="icon"
+            variant="ghost"
+            title="返回编辑器"
+            aria-label="返回编辑器"
+            onClick={onClose}
+            className="flex h-9 w-9 items-center justify-center rounded-lg hover:bg-slate-100"
+          >
+            <ChevronLeft className="h-5 w-5 text-slate-500" />
+          </Button>
+          <div className="min-w-0">
+            <h1 className="flex items-center gap-2 text-base font-bold text-slate-900 leading-tight">
+              <Archive className="h-4.5 w-4.5 text-emerald-700" />
+              附件管理
+            </h1>
+            <p className="mt-0.5 flex flex-wrap items-center gap-2 text-[10px] font-medium text-slate-400 uppercase tracking-wider">
+              <span className="inline-flex items-center gap-1">
+                <HardDrive className="h-3 w-3" />
+                {formatBytes(summary.totalBytes)}
+              </span>
+              <span>•</span>
+              <span>{summary.totalCount} 文件</span>
+              <span>•</span>
+              <span>{summary.imageCount} 图片</span>
+            </p>
+          </div>
+        </div>
+      </header>
+
+      <div className="flex-1 overflow-y-auto p-6 bg-slate-50/30">
+        <div className="mx-auto max-w-4xl">
+          {resourcesQuery.isLoading ? (
+            <div className="flex items-center justify-center py-24 text-sm text-slate-400">正在加载附件列表...</div>
+          ) : resources.length === 0 ? (
+            <div className="flex flex-col items-center justify-center rounded-xl border-2 border-dashed border-slate-200 bg-white px-6 py-24 text-center">
+              <Archive className="h-10 w-10 text-slate-350 mb-3 stroke-[1.5]" />
+              <p className="text-sm font-semibold text-slate-500">暂无附件</p>
+              <p className="mt-1 text-xs text-slate-400">插入到笔记中的图片或文件会显示在这里</p>
+            </div>
+          ) : (
+            <div className="grid gap-3 sm:grid-cols-2">
+              {resources.map((resource) => (
+                <a
+                  key={resource.id}
+                  className="group relative flex min-h-16 items-center gap-3.5 rounded-xl border border-slate-200/80 bg-white p-3.5 text-left transition-all duration-200 hover:border-[#627f58]/35 hover:shadow-[0_8px_20px_-4px_rgba(98,127,88,0.06)]"
+                  href={resource.url}
+                  target="_blank"
+                  rel="noreferrer"
+                >
+                  <span className="flex h-11 w-11 shrink-0 items-center justify-center rounded-lg border border-slate-100 bg-slate-50/50 text-[#627f58] transition-colors group-hover:bg-[#f3f7f1]/60 group-hover:border-[#627f58]/20">
+                    {resource.kind === "image" ? <ImageIcon className="h-5 w-5" /> : <FileIcon className="h-5 w-5" />}
+                  </span>
+                  <span className="min-w-0 flex-1">
+                    <span className="block truncate text-sm font-bold text-slate-800 leading-snug group-hover:text-[#526d49] transition-colors">
+                      {resource.filename || resource.id}
+                    </span>
+                    <span className="mt-1.5 block truncate text-[11px] font-medium text-slate-400">
+                      {formatBytes(resource.byteSize)} · {resource.mimeType?.split("/")[1] || resource.kind} ·{" "}
+                      {formatDateTime(resource.createdAt)}
+                    </span>
+                    <span className="mt-1 block truncate text-[11px] text-slate-500">
+                      来源笔记：{resource.memoDeleted
+                        ? "已删除笔记"
+                        : resource.memoTitle || resource.memoExcerpt || resource.memoId}
+                    </span>
+                  </span>
+                  <ExternalLink className="h-4 w-4 shrink-0 text-slate-350 opacity-0 group-hover:opacity-100 transition-opacity duration-150" />
+                </a>
+              ))}
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+};
diff --git a/apps/web/src/components/SettingsPane.tsx b/apps/web/src/components/SettingsPane.tsx
new file mode 100644
index 00000000..114c7088
--- /dev/null
+++ b/apps/web/src/components/SettingsPane.tsx
@@ -0,0 +1,251 @@
+import { useState, type FormEvent } from "react";
+import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
+import { KeyRound, ShieldCheck, Trash2, ChevronLeft, Plus } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { api } from "@/lib/api";
+import { cn, formatDateTime } from "@/lib/utils";
+import { AppConfirmDialog } from "./dialogs/ConfirmDialogs";
+import type { ApiToken } from "@edgeever/shared";
+
+const DEFAULT_TOKEN_SCOPES = ["read:notebooks", "read:memos", "read:tags"];
+
+interface SettingsPaneProps {
+  onClose: () => void;
+}
+
+export const SettingsPane = ({ onClose }: SettingsPaneProps) => {
+  const queryClient = useQueryClient();
+  const [name, setName] = useState("MCP Agent");
+  const [selectedScopes, setSelectedScopes] = useState<Set<string>>(() => new Set(DEFAULT_TOKEN_SCOPES));
+  const [createdToken, setCreatedToken] = useState<{ token: string; apiToken: ApiToken } | null>(null);
+  const [tokenRevokeConfirmation, setTokenRevokeConfirmation] = useState<ApiToken | null>(null);
+
+  const tokensQuery = useQuery({
+    queryKey: ["api-tokens"],
+    queryFn: () => api.listApiTokens(),
+  });
+
+  const availableScopes = tokensQuery.data?.availableScopes ?? [
+    "read:notebooks",
+    "write:notebooks",
+    "read:memos",
+    "write:memos",
+    "read:resources",
+    "write:resources",
+    "read:tags",
+    "write:tags",
+  ];
+
+  const createMutation = useMutation({
+    mutationFn: api.createApiToken,
+    onSuccess: async (data) => {
+      setCreatedToken(data);
+      setName("");
+      setSelectedScopes(new Set(DEFAULT_TOKEN_SCOPES));
+      await queryClient.invalidateQueries({ queryKey: ["api-tokens"] });
+    },
+  });
+
+  const revokeMutation = useMutation({
+    mutationFn: api.revokeApiToken,
+    onSuccess: async () => {
+      await queryClient.invalidateQueries({ queryKey: ["api-tokens"] });
+    },
+  });
+
+  const tokens = tokensQuery.data?.apiTokens ?? [];
+
+  const toggleScope = (scope: string) => {
+    setSelectedScopes((current) => {
+      const next = new Set(current);
+      if (next.has(scope)) {
+        next.delete(scope);
+      } else {
+        next.add(scope);
+      }
+      return next;
+    });
+  };
+
+  const handleSubmit = (event: FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
+    const scopes = Array.from(selectedScopes);
+
+    if (!name.trim() || scopes.length === 0) {
+      return;
+    }
+
+    createMutation.mutate({ name: name.trim(), scopes });
+  };
+
+  return (
+    <div className="flex h-full min-h-0 flex-col bg-white">
+      <header className="flex h-[calc(4rem+env(safe-area-inset-top))] shrink-0 items-end justify-between border-b border-slate-200 px-6 pb-3 pt-[env(safe-area-inset-top)] lg:h-16 lg:items-center lg:pb-0 lg:pt-0">
+        <div className="flex items-center gap-3">
+          <Button
+            size="icon"
+            variant="ghost"
+            title="返回编辑器"
+            aria-label="返回编辑器"
+            onClick={onClose}
+            className="flex h-9 w-9 items-center justify-center rounded-lg hover:bg-slate-100"
+          >
+            <ChevronLeft className="h-5 w-5 text-slate-500" />
+          </Button>
+          <div className="min-w-0">
+            <h1 className="flex items-center gap-2 text-base font-bold text-slate-900 leading-tight">
+              <KeyRound className="h-4.5 w-4.5 text-emerald-700" />
+              API & MCP 设置
+            </h1>
+            <p className="mt-0.5 text-[10px] font-medium text-slate-400 uppercase tracking-wider">
+              管理用于本地 MCP 客户端或第三方 API 访问的身份凭证
+            </p>
+          </div>
+        </div>
+      </header>
+
+      <div className="flex-1 overflow-y-auto p-6 bg-slate-50/30">
+        <div className="mx-auto max-w-3xl space-y-6">
+          {createdToken && (
+            <div className="rounded-xl border border-emerald-200 bg-emerald-50/70 p-4 shadow-sm animate-fade-in">
+              <div className="mb-2 flex items-center gap-2 text-sm font-bold text-emerald-900">
+                <ShieldCheck className="h-5 w-5 text-emerald-700" />
+                API Token 已成功生成
+              </div>
+              <div className="flex gap-2">
+                <input
+                  className="h-10 min-w-0 flex-1 rounded-lg border border-emerald-200 bg-white px-3.5 font-mono text-xs text-slate-900 outline-none focus:ring-2 focus:ring-emerald-500/20"
+                  readOnly
+                  value={createdToken.token}
+                />
+                <Button
+                  size="md"
+                  variant="solid"
+                  className="bg-emerald-600 hover:bg-emerald-700 text-white"
+                  type="button"
+                  onClick={() => void navigator.clipboard?.writeText(createdToken.token)}
+                >
+                  复制 Token
+                </Button>
+              </div>
+              <p className="mt-2 text-xs font-medium text-emerald-800">
+                ⚠️ 安全警告：为了您的账户安全，明文 Token 仅在此处展示一次，关闭后将无法再次找回！
+              </p>
+            </div>
+          )}
+
+          <div className="rounded-xl border border-slate-200 bg-white p-5 shadow-sm">
+            <h2 className="text-sm font-bold text-slate-800 mb-4 flex items-center gap-2">
+              <Plus className="h-4 w-4 text-emerald-700" />
+              新建 API Token
+            </h2>
+            <form className="space-y-4" onSubmit={handleSubmit}>
+              <div className="flex flex-col gap-3 sm:flex-row">
+                <input
+                  className="h-10 min-w-0 flex-1 rounded-lg border border-slate-200 bg-slate-50/50 px-3.5 text-sm outline-none transition duration-150 focus:border-[#627f58] focus:bg-white focus:ring-4 focus:ring-[#627f58]/10"
+                  value={name}
+                  onChange={(event) => setName(event.target.value)}
+                  placeholder="Token 用途描述，例如: Cline Agent"
+                />
+                <Button 
+                  size="md" 
+                  variant="solid" 
+                  className="h-10 bg-[#627f58] hover:bg-[#526d49] text-white"
+                  type="submit" 
+                  disabled={createMutation.isPending}
+                >
+                  <KeyRound className="h-4 w-4 mr-1.5" />
+                  生成 Token
+                </Button>
+              </div>
+
+              <div className="space-y-2">
+                <span className="block text-xs font-semibold text-slate-500">选择 Scope 权限范围：</span>
+                <div className="grid gap-2 sm:grid-cols-2">
+                  {availableScopes.map((scope) => (
+                    <label
+                      key={scope}
+                      className={cn(
+                        "flex min-h-10 items-center gap-3 rounded-lg border px-3 py-1 cursor-pointer transition-all duration-150",
+                        selectedScopes.has(scope)
+                          ? "border-[#627f58]/30 bg-[#f3f7f1]/50 text-[#526d49]"
+                          : "border-slate-200 bg-white text-slate-600 hover:bg-slate-50/50"
+                      )}
+                    >
+                      <input
+                        type="checkbox"
+                        checked={selectedScopes.has(scope)}
+                        onChange={() => toggleScope(scope)}
+                        className="h-4 w-4 shrink-0 rounded border-emerald-300 text-[#627f58] focus:ring-[#627f58]"
+                      />
+                      <span className="min-w-0 truncate font-mono text-[11px] font-semibold">{scope}</span>
+                    </label>
+                  ))}
+                </div>
+              </div>
+            </form>
+          </div>
+
+          <div className="rounded-xl border border-slate-200 bg-white p-5 shadow-sm">
+            <h2 className="text-sm font-bold text-slate-800 mb-4">活跃的 Token 列表</h2>
+            <div className="space-y-3">
+              {tokensQuery.isLoading ? (
+                <div className="py-12 text-center text-sm text-slate-400">正在加载 Token 列表...</div>
+              ) : tokens.length === 0 ? (
+                <div className="rounded-lg border border-dashed border-slate-200 px-4 py-12 text-center text-sm text-slate-400">
+                  暂无活跃的 API Token
+                </div>
+              ) : (
+                tokens.map((token) => (
+                  <div
+                    key={token.id}
+                    className={cn(
+                      "flex min-h-16 items-center gap-4 rounded-xl border p-4 transition-all duration-200",
+                      token.isRevoked ? "border-slate-100 bg-slate-50/50 opacity-60" : "border-slate-200 bg-white hover:border-slate-300"
+                    )}
+                  >
+                    <span className="min-w-0 flex-1">
+                      <span className="block truncate text-sm font-bold text-slate-800 leading-tight">{token.name}</span>
+                      <span className="mt-2 block truncate font-mono text-[10px] font-semibold text-slate-500 bg-slate-50 px-2 py-1 rounded w-fit border border-slate-100">
+                        {token.scopes.join(", ") || "no scopes"}
+                      </span>
+                      <span className="mt-2 block text-[10px] font-medium text-slate-400">
+                        {token.lastUsedAt ? `上次调用时间：${formatDateTime(token.lastUsedAt)}` : "从未被调用"}
+                      </span>
+                    </span>
+                    <Button
+                      size="sm"
+                      variant="danger"
+                      className="shrink-0"
+                      disabled={token.isRevoked || revokeMutation.isPending}
+                      onClick={() => setTokenRevokeConfirmation(token)}
+                    >
+                      <Trash2 className="h-3.5 w-3.5 mr-1" />
+                      撤销
+                    </Button>
+                  </div>
+                ))
+              )}
+            </div>
+          </div>
+        </div>
+      </div>
+
+      {tokenRevokeConfirmation && (
+        <AppConfirmDialog
+          title={`确定要撤销 Token「${tokenRevokeConfirmation.name}」吗？`}
+          description="撤销操作不可逆。一旦撤销，使用此 Token 进行 API 或 MCP 调用的一切客户端将立即失效并被拒绝访问。"
+          confirmLabel="确认撤销"
+          isWorking={revokeMutation.isPending}
+          tone="danger"
+          onCancel={() => setTokenRevokeConfirmation(null)}
+          onConfirm={() => {
+            revokeMutation.mutate(tokenRevokeConfirmation.id, {
+              onSuccess: () => setTokenRevokeConfirmation(null),
+            });
+          }}
+        />
+      )}
+    </div>
+  );
+};
diff --git a/apps/web/src/components/WorkspaceApp.tsx b/apps/web/src/components/WorkspaceApp.tsx
index 608b8e2a..6fe11966 100644
--- a/apps/web/src/components/WorkspaceApp.tsx
+++ b/apps/web/src/components/WorkspaceApp.tsx
@@ -16,9 +16,9 @@ import { Button } from "@/components/ui/button";
 import { NotebookPane } from "./NotebookPane";
 import { MemoListPane } from "./MemoListPane";
 import { EditorPane } from "./EditorPane";
-import { AssetsDialog } from "./dialogs/AssetsDialog";
+import { AssetsPane } from "./AssetsPane";
 import { TagsDialog } from "./dialogs/TagsDialog";
-import { SettingsDialog } from "./dialogs/SettingsDialog";
+import { SettingsPane } from "./SettingsPane";
 import { TemplatesDialog } from "./dialogs/TemplatesDialog";
 import { AppConfirmDialog, MemoDeleteConfirmDialog, NotebookNameDialog } from "./dialogs/ConfirmDialogs";
 import { api } from "@/lib/api";
@@ -453,9 +453,8 @@ export const WorkspaceApp = ({
   const [appNoticeDialog, setAppNoticeDialog] = useState<AppNoticeDialogState | null>(null);
   const [multiSelectKeyDown, setMultiSelectKeyDown] = useState(false);
   const [imageCompressionEnabled, setImageCompressionEnabled] = useState(readImageCompressionPreference);
-  const [assetsOpen, setAssetsOpen] = useState(false);
+  const [rightView, setRightView] = useState<"editor" | "settings" | "assets">("editor");
   const [tagsOpen, setTagsOpen] = useState(false);
-  const [settingsOpen, setSettingsOpen] = useState(false);
   const [templatesOpen, setTemplatesOpen] = useState(false);
   const [mobileNotebookPickerOpen, setMobileNotebookPickerOpen] = useState(false);
   const [mobileBottomNavActive, setMobileBottomNavActive] = useState<MobileBottomNavItem>("home");
@@ -515,9 +514,8 @@ export const WorkspaceApp = ({
       mobileNotebookPickerOpen ||
       mobileSearchActive ||
       templatesOpen ||
-      settingsOpen ||
+      rightView !== "editor" ||
       tagsOpen ||
-      assetsOpen ||
       memoSelectionModeActive ||
       activePane === "editor" ||
       activePane === "notebooks"
@@ -685,6 +683,7 @@ export const WorkspaceApp = ({
       setMemoView("notebook");
       await queryClient.invalidateQueries({ queryKey: ["memos"] });
       queryClient.setQueryData(["memo", data.memo.id], { memo: data.memo });
+      setRightView("editor");
       setSelectedMemoId(data.memo.id);
       setActivePane("editor");
     },
@@ -696,6 +695,7 @@ export const WorkspaceApp = ({
       clearMemoSelection();
       await queryClient.invalidateQueries({ queryKey: ["memos"] });
       queryClient.setQueryData(["memo", data.memo.id], { memo: data.memo });
+      setRightView("editor");
       setSelectedMemoId(data.memo.id);
       setActivePane("editor");
     },
@@ -792,6 +792,7 @@ export const WorkspaceApp = ({
       await queryClient.invalidateQueries({ queryKey: ["memos"] });
       queryClient.setQueryData(["memo", data.memo.id], { memo: data.memo });
       setSelectedNotebookId(data.memo.notebookId);
+      setRightView("editor");
       setSelectedMemoId(data.memo.id);
       setActivePane("editor");
     },
@@ -1083,7 +1084,8 @@ export const WorkspaceApp = ({
 
   const handleOpenAssets = () => {
     clearHiddenMobileSearch();
-    setAssetsOpen(true);
+    setRightView("assets");
+    setActivePane("editor");
   };
 
   const handleOpenTags = () => {
@@ -1099,12 +1101,12 @@ export const WorkspaceApp = ({
 
   const handleOpenSettings = () => {
     clearHiddenMobileSearch();
-    setMobileBottomNavActive("settings");
-    setSettingsOpen(true);
+    setRightView("settings");
+    setActivePane("editor");
   };
 
   const handleCloseAssets = () => {
-    setAssetsOpen(false);
+    setRightView("editor");
     setMobileBottomNavActive("home");
   };
 
@@ -1114,7 +1116,7 @@ export const WorkspaceApp = ({
   };
 
   const handleCloseSettings = () => {
-    setSettingsOpen(false);
+    setRightView("editor");
     setMobileBottomNavActive("home");
   };
 
@@ -1160,7 +1162,7 @@ export const WorkspaceApp = ({
       return true;
     }
 
-    if (settingsOpen) {
+    if (rightView === "settings") {
       handleCloseSettings();
       return true;
     }
@@ -1170,7 +1172,7 @@ export const WorkspaceApp = ({
       return true;
     }
 
-    if (assetsOpen) {
+    if (rightView === "assets") {
       handleCloseAssets();
       return true;
     }
@@ -1189,7 +1191,7 @@ export const WorkspaceApp = ({
   }, [
     activePane,
     appNoticeDialog,
-    assetsOpen,
+    rightView,
     clearMemoSelection,
     createNotebookMutation.isPending,
     deleteMemoMutation.isPending,
@@ -1205,7 +1207,6 @@ export const WorkspaceApp = ({
     mobileSearchActive,
     notebookDeleteConfirmation,
     notebookNameDialog,
-    settingsOpen,
     tagsOpen,
     templatesOpen,
     updateNotebookMutation.isPending,
@@ -1249,12 +1250,11 @@ export const WorkspaceApp = ({
 
       const transientLayerOpen = Boolean(
         appNoticeDialog ||
-          assetsOpen ||
+          rightView !== "editor" ||
           memoDeleteConfirmation ||
           mobileNotebookPickerOpen ||
           notebookDeleteConfirmation ||
           notebookNameDialog ||
-          settingsOpen ||
           tagsOpen ||
           templatesOpen
       );
@@ -1290,7 +1290,7 @@ export const WorkspaceApp = ({
     window.addEventListener("keydown", handleWorkspaceShortcut);
     return () => window.removeEventListener("keydown", handleWorkspaceShortcut);
   }, [
-    assetsOpen,
+    rightView,
     appNoticeDialog,
     canCreateMemo,
     clearMemoSelection,
@@ -1303,7 +1303,6 @@ export const WorkspaceApp = ({
     mobileNotebookPickerOpen,
     notebookDeleteConfirmation,
     notebookNameDialog,
-    settingsOpen,
     tagsOpen,
     templatesOpen,
   ]);
@@ -1381,7 +1380,12 @@ export const WorkspaceApp = ({
     <div className="flex h-[100dvh] overflow-hidden bg-[#f6faf7] text-slate-950">
       <div className="min-w-0 flex-1">
         <main
-          className="grid h-[100dvh] min-h-0 grid-cols-[minmax(0,1fr)] lg:grid-cols-[260px_var(--memo-list-width)_minmax(0,1fr)]"
+          className={cn(
+            "grid h-[100dvh] min-h-0 grid-cols-[minmax(0,1fr)]",
+            rightView === "editor"
+              ? "lg:grid-cols-[260px_var(--memo-list-width)_minmax(0,1fr)]"
+              : "lg:grid-cols-[260px_1fr]"
+          )}
           style={{ "--memo-list-width": `${memoListWidth}px` } as CSSProperties}
         >
           <aside
@@ -1401,6 +1405,7 @@ export const WorkspaceApp = ({
                 setMemoView("notebook");
                 setSelectedNotebookId(notebookId);
                 clearMemoSelection();
+                setRightView("editor");
                 setActivePane("memos");
               }}
               onCreateMemo={handleCreateMemo}
@@ -1415,6 +1420,7 @@ export const WorkspaceApp = ({
                 }
                 setSelectedNotebookId(null);
                 clearMemoSelection();
+                setRightView("editor");
                 setActivePane("memos");
               }}
               onLogout={onLogout}
@@ -1441,8 +1447,8 @@ export const WorkspaceApp = ({
 
           <section
             className={cn(
-              "relative min-w-0 overflow-hidden border-r border-slate-200 bg-[#f8faf8] lg:block lg:bg-white/75 lg:backdrop-blur-lg",
-              activePane === "memos" ? "block" : "hidden"
+              "relative min-w-0 overflow-hidden border-r border-slate-200 bg-[#f8faf8]",
+              activePane === "memos" && rightView === "editor" ? "block lg:block lg:bg-white/75 lg:backdrop-blur-lg" : "hidden lg:hidden"
             )}
           >
             <MemoListPane
@@ -1488,6 +1494,7 @@ export const WorkspaceApp = ({
                 setActivePane("memos");
               }}
               onOpenMemo={(memoId) => {
+                setRightView("editor");
                 setSelectedMemoId(memoId);
                 setActivePane("editor");
               }}
@@ -1543,46 +1550,50 @@ export const WorkspaceApp = ({
           </section>
 
           <section className={cn("min-h-0 min-w-0 bg-white lg:block", activePane === "editor" ? "block" : "hidden")}>
-            <EditorPane
-              memo={selectedMemo}
-              isTrashView={memoView === "trash"}
-              notebooks={notebooks}
-              isLoading={memoQuery.isLoading}
-              imageCompressionEnabled={imageCompressionEnabled}
-              hasNextMemo={Boolean(nextMemoId)}
-              hasPreviousMemo={Boolean(previousMemoId)}
-              onBackToList={() => setActivePane("memos")}
-              onOpenNextMemo={() => {
-                if (nextMemoId) {
-                  setSelectedMemoId(nextMemoId);
-                }
-              }}
-              onOpenPreviousMemo={() => {
-                if (previousMemoId) {
-                  setSelectedMemoId(previousMemoId);
-                }
-              }}
-              onSaved={async (memo) => {
-                queryClient.setQueryData(["memo", memo.id], { memo });
-                await queryClient.invalidateQueries({ queryKey: ["memos"] });
-              }}
-              onDeleted={async (memoId) => {
-                deleteMemoMutation.mutate({ memoId, permanent: false });
-              }}
-              onPermanentDeleted={async (memoId) => {
-                setMemoDeleteConfirmation({ kind: "single", memoIds: [memoId], permanent: true });
-              }}
-              onRestored={async (memoId) => {
-                await restoreMemoMutation.mutateAsync(memoId);
-              }}
-            />
+            {rightView === "settings" ? (
+              <SettingsPane onClose={handleCloseSettings} />
+            ) : rightView === "assets" ? (
+              <AssetsPane onClose={handleCloseAssets} />
+            ) : (
+              <EditorPane
+                memo={selectedMemo}
+                isTrashView={memoView === "trash"}
+                notebooks={notebooks}
+                isLoading={memoQuery.isLoading}
+                imageCompressionEnabled={imageCompressionEnabled}
+                hasNextMemo={Boolean(nextMemoId)}
+                hasPreviousMemo={Boolean(previousMemoId)}
+                onBackToList={() => setActivePane("memos")}
+                onOpenNextMemo={() => {
+                  if (nextMemoId) {
+                    setSelectedMemoId(nextMemoId);
+                  }
+                }}
+                onOpenPreviousMemo={() => {
+                  if (previousMemoId) {
+                    setSelectedMemoId(previousMemoId);
+                  }
+                }}
+                onSaved={async (memo) => {
+                  queryClient.setQueryData(["memo", memo.id], { memo });
+                  await queryClient.invalidateQueries({ queryKey: ["memos"] });
+                }}
+                onDeleted={async (memoId) => {
+                  deleteMemoMutation.mutate({ memoId, permanent: false });
+                }}
+                onPermanentDeleted={async (memoId) => {
+                  setMemoDeleteConfirmation({ kind: "single", memoIds: [memoId], permanent: true });
+                }}
+                onRestored={async (memoId) => {
+                  await restoreMemoMutation.mutateAsync(memoId);
+                }}
+              />
+            )}
           </section>
         </main>
       </div>
 
-      {assetsOpen && <AssetsDialog onClose={handleCloseAssets} />}
       {tagsOpen && <TagsDialog onClose={() => setTagsOpen(false)} />}
-      {settingsOpen && <SettingsDialog onClose={handleCloseSettings} />}
       {templatesOpen && (
         <TemplatesDialog
           canCreateMemo={canCreateMemo}
diff --git a/apps/web/src/components/dialogs/AssetsDialog.tsx b/apps/web/src/components/dialogs/AssetsDialog.tsx
deleted file mode 100644
index d499be53..00000000
--- a/apps/web/src/components/dialogs/AssetsDialog.tsx
+++ /dev/null
@@ -1,96 +0,0 @@
-import { useQuery } from "@tanstack/react-query";
-import { Archive, HardDrive, ImageIcon, File as FileIcon, ExternalLink } from "lucide-react";
-import { Button } from "@/components/ui/button";
-import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription } from "@/components/ui/dialog";
-import { api } from "@/lib/api";
-import { formatDateTime } from "@/lib/utils";
-
-export const formatBytes = (bytes: number) => {
-  if (!Number.isFinite(bytes) || bytes <= 0) {
-    return "0 B";
-  }
-
-  const units = ["B", "KB", "MB", "GB", "TB"];
-  const exponent = Math.min(Math.floor(Math.log(bytes) / Math.log(1024)), units.length - 1);
-  const value = bytes / 1024 ** exponent;
-
-  return `${exponent === 0 ? value.toFixed(0) : value.toFixed(value >= 10 ? 1 : 2)} ${units[exponent]}`;
-};
-
-export const AssetsDialog = ({ onClose }: { onClose: () => void }) => {
-  const resourcesQuery = useQuery({
-    queryKey: ["resources"],
-    queryFn: () => api.listResources(),
-  });
-  const resources = resourcesQuery.data?.resources ?? [];
-  const summary = resourcesQuery.data?.summary ?? {
-    totalCount: 0,
-    totalBytes: 0,
-    imageCount: 0,
-    attachmentCount: 0,
-  };
-
-  return (
-    <Dialog open={true} onOpenChange={(open) => { if (!open) onClose(); }}>
-      <DialogContent className="max-w-[760px] p-0 overflow-hidden border border-slate-200 bg-white shadow-lg rounded-lg">
-        <DialogHeader className="flex flex-row items-start justify-between gap-3 border-b border-slate-200 px-5 py-4 text-left">
-          <div className="min-w-0">
-            <DialogTitle className="flex items-center gap-2 text-base font-semibold text-slate-950">
-              <Archive className="h-4 w-4 text-emerald-700" />
-              附件
-            </DialogTitle>
-            <DialogDescription className="mt-1 flex flex-wrap items-center gap-2 text-xs text-slate-500">
-              <span className="inline-flex items-center gap-1">
-                <HardDrive className="h-3.5 w-3.5" />
-                {formatBytes(summary.totalBytes)}
-              </span>
-              <span>{summary.totalCount} files</span>
-              <span>{summary.imageCount} images</span>
-            </DialogDescription>
-          </div>
-        </DialogHeader>
-
-        <div className="max-h-[60vh] overflow-y-auto p-5">
-          {resourcesQuery.isLoading ? (
-            <div className="px-2 py-8 text-center text-sm text-slate-500">加载中</div>
-          ) : resources.length === 0 ? (
-            <div className="rounded-md border border-dashed border-slate-300 px-4 py-8 text-center text-sm text-slate-500">
-              暂无附件
-            </div>
-          ) : (
-            <div className="space-y-2">
-              {resources.map((resource) => (
-                <a
-                  key={resource.id}
-                  className="flex min-h-16 items-center gap-3 rounded-md border border-slate-200 bg-white px-3 py-2 text-left transition hover:border-slate-300 hover:bg-slate-50"
-                  href={resource.url}
-                  target="_blank"
-                  rel="noreferrer"
-                >
-                  <span className="flex h-10 w-10 shrink-0 items-center justify-center rounded-md border border-slate-200 bg-white text-emerald-700">
-                    {resource.kind === "image" ? <ImageIcon className="h-5 w-5" /> : <FileIcon className="h-5 w-5" />}
-                  </span>
-                  <span className="min-w-0 flex-1">
-                    <span className="block truncate text-sm font-medium text-slate-950">
-                      {resource.filename || resource.id}
-                    </span>
-                    <span className="mt-1 block truncate text-xs text-slate-500">
-                      {formatBytes(resource.byteSize)} · {resource.mimeType ?? resource.kind} ·{" "}
-                      {formatDateTime(resource.createdAt)}
-                    </span>
-                    <span className="mt-1 block truncate text-xs text-slate-400">
-                      {resource.memoDeleted
-                        ? "已删除笔记"
-                        : resource.memoTitle || resource.memoExcerpt || resource.memoId}
-                    </span>
-                  </span>
-                  <ExternalLink className="h-4 w-4 shrink-0 text-slate-400" />
-                </a>
-              ))}
-            </div>
-          )}
-        </div>
-      </DialogContent>
-    </Dialog>
-  );
-};
diff --git a/apps/web/src/components/dialogs/SettingsDialog.tsx b/apps/web/src/components/dialogs/SettingsDialog.tsx
deleted file mode 100644
index d0de895e..00000000
--- a/apps/web/src/components/dialogs/SettingsDialog.tsx
+++ /dev/null
@@ -1,207 +0,0 @@
-import { useState, type FormEvent } from "react";
-import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
-import { KeyRound, ShieldCheck, X } from "lucide-react";
-import { Button } from "@/components/ui/button";
-import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription } from "@/components/ui/dialog";
-import { api } from "@/lib/api";
-import { cn, formatDateTime } from "@/lib/utils";
-import { AppConfirmDialog } from "./ConfirmDialogs";
-import type { ApiToken } from "@edgeever/shared";
-
-const DEFAULT_TOKEN_SCOPES = ["read:notebooks", "read:memos", "read:tags"];
-
-export const SettingsDialog = ({ onClose }: { onClose: () => void }) => {
-  const queryClient = useQueryClient();
-  const [name, setName] = useState("MCP Agent");
-  const [selectedScopes, setSelectedScopes] = useState<Set<string>>(() => new Set(DEFAULT_TOKEN_SCOPES));
-  const [createdToken, setCreatedToken] = useState<{ token: string; apiToken: ApiToken } | null>(null);
-  const [tokenRevokeConfirmation, setTokenRevokeConfirmation] = useState<ApiToken | null>(null);
-
-  const tokensQuery = useQuery({
-    queryKey: ["api-tokens"],
-    queryFn: () => api.listApiTokens(),
-  });
-
-  const availableScopes = tokensQuery.data?.availableScopes ?? [
-    "read:notebooks",
-    "write:notebooks",
-    "read:memos",
-    "write:memos",
-    "read:resources",
-    "write:resources",
-    "read:tags",
-    "write:tags",
-  ];
-
-  const createMutation = useMutation({
-    mutationFn: api.createApiToken,
-    onSuccess: async (data) => {
-      setCreatedToken(data);
-      setName("");
-      setSelectedScopes(new Set(DEFAULT_TOKEN_SCOPES));
-      await queryClient.invalidateQueries({ queryKey: ["api-tokens"] });
-    },
-  });
-
-  const revokeMutation = useMutation({
-    mutationFn: api.revokeApiToken,
-    onSuccess: async () => {
-      await queryClient.invalidateQueries({ queryKey: ["api-tokens"] });
-    },
-  });
-
-  const tokens = tokensQuery.data?.apiTokens ?? [];
-
-  const toggleScope = (scope: string) => {
-    setSelectedScopes((current) => {
-      const next = new Set(current);
-      if (next.has(scope)) {
-        next.delete(scope);
-      } else {
-        next.add(scope);
-      }
-      return next;
-    });
-  };
-
-  const handleSubmit = (event: FormEvent<HTMLFormElement>) => {
-    event.preventDefault();
-    const scopes = Array.from(selectedScopes);
-
-    if (!name.trim() || scopes.length === 0) {
-      return;
-    }
-
-    createMutation.mutate({ name: name.trim(), scopes });
-  };
-
-  return (
-    <Dialog open={true} onOpenChange={(open) => { if (!open && !tokenRevokeConfirmation) onClose(); }}>
-      <DialogContent className="max-w-[820px] p-0 overflow-hidden border border-slate-200 bg-white shadow-lg rounded-lg">
-        <DialogHeader className="flex flex-row items-start justify-between gap-3 border-b border-slate-200 px-5 py-4 text-left">
-          <div className="min-w-0">
-            <DialogTitle className="flex items-center gap-2 text-base font-semibold text-slate-950">
-              <KeyRound className="h-4 w-4 text-emerald-700" />
-              设置
-            </DialogTitle>
-            <DialogDescription className="mt-1 truncate text-xs text-slate-500">
-              API Token / MCP
-            </DialogDescription>
-          </div>
-        </DialogHeader>
-
-        <div className="max-h-[60vh] overflow-y-auto p-5">
-          {createdToken && (
-            <div className="mb-4 rounded-md border border-emerald-200 bg-emerald-50 px-3 py-3">
-              <div className="mb-2 flex items-center gap-2 text-sm font-semibold text-emerald-950">
-                <ShieldCheck className="h-4 w-4" />
-                Token 已生成
-              </div>
-              <div className="flex gap-2">
-                <input
-                  className="h-9 min-w-0 flex-1 rounded-md border border-emerald-200 bg-white px-3 font-mono text-xs text-slate-900 outline-none"
-                  readOnly
-                  value={createdToken.token}
-                />
-                <Button
-                  size="sm"
-                  variant="solid"
-                  type="button"
-                  onClick={() => void navigator.clipboard?.writeText(createdToken.token)}
-                >
-                  复制
-                </Button>
-              </div>
-              <div className="mt-2 text-xs text-emerald-800">明文 Token 只显示这一次。</div>
-            </div>
-          )}
-
-          <form className="mb-5 rounded-md border border-slate-200 bg-slate-50 p-3" onSubmit={handleSubmit}>
-            <div className="mb-3 flex flex-col gap-2 sm:flex-row">
-              <input
-                className="h-9 min-w-0 flex-1 rounded-md border border-slate-200 bg-white px-3 text-sm outline-none focus:border-emerald-300"
-                value={name}
-                onChange={(event) => setName(event.target.value)}
-                placeholder="Token 名称"
-              />
-              <Button size="md" variant="solid" type="submit" disabled={createMutation.isPending}>
-                <KeyRound className="h-4 w-4" />
-                生成 Token
-              </Button>
-            </div>
-            <div className="grid gap-2 sm:grid-cols-2">
-              {availableScopes.map((scope) => (
-                <label
-                  key={scope}
-                  className="flex min-h-9 items-center gap-2 rounded-md border border-slate-200 bg-white px-2 text-sm text-slate-700"
-                >
-                  <input
-                    type="checkbox"
-                    checked={selectedScopes.has(scope)}
-                    onChange={() => toggleScope(scope)}
-                    className="h-4 w-4 shrink-0 rounded border-emerald-300 text-emerald-600"
-                  />
-                  <span className="min-w-0 truncate font-mono text-xs">{scope}</span>
-                </label>
-              ))}
-            </div>
-          </form>
-
-          <div className="space-y-2">
-            {tokensQuery.isLoading ? (
-              <div className="px-2 py-8 text-center text-sm text-slate-500">加载中</div>
-            ) : tokens.length === 0 ? (
-              <div className="rounded-md border border-dashed border-slate-300 px-4 py-8 text-center text-sm text-slate-500">
-                暂无 API Token
-              </div>
-            ) : (
-              tokens.map((token) => (
-                <div
-                  key={token.id}
-                  className={cn(
-                    "flex min-h-16 items-center gap-3 rounded-md border px-3 py-2",
-                    token.isRevoked ? "border-slate-200 bg-slate-50 opacity-70" : "border-slate-200 bg-white"
-                  )}
-                >
-                  <span className="min-w-0 flex-1">
-                    <span className="block truncate text-sm font-semibold text-slate-950">{token.name}</span>
-                    <span className="mt-1 block truncate text-xs text-slate-500">
-                      {token.scopes.join(", ") || "no scopes"}
-                    </span>
-                    <span className="mt-1 block text-xs text-slate-400">
-                      {token.lastUsedAt ? `Last used ${formatDateTime(token.lastUsedAt)}` : "Never used"}
-                    </span>
-                  </span>
-                  <Button
-                    size="sm"
-                    variant="danger"
-                    disabled={token.isRevoked || revokeMutation.isPending}
-                    onClick={() => setTokenRevokeConfirmation(token)}
-                  >
-                    撤销
-                  </Button>
-                </div>
-              ))
-            )}
-          </div>
-        </div>
-      </DialogContent>
-
-      {tokenRevokeConfirmation && (
-        <AppConfirmDialog
-          title={`撤销 Token「${tokenRevokeConfirmation.name}」`}
-          description="撤销后，正在使用这个 Token 的 MCP 或 Agent 客户端将无法继续访问。"
-          confirmLabel="撤销"
-          isWorking={revokeMutation.isPending}
-          tone="danger"
-          onCancel={() => setTokenRevokeConfirmation(null)}
-          onConfirm={() => {
-            revokeMutation.mutate(tokenRevokeConfirmation.id, {
-              onSuccess: () => setTokenRevokeConfirmation(null),
-            });
-          }}
-        />
-      )}
-    </Dialog>
-  );
-};