diff --git a/frontend/app/features/platform/ScriptWorkspace.tsx b/frontend/app/features/platform/ScriptWorkspace.tsx
index a16200d..4e41adf 100644
--- a/frontend/app/features/platform/ScriptWorkspace.tsx
+++ b/frontend/app/features/platform/ScriptWorkspace.tsx
@@ -10,10 +10,12 @@ import type { MouseEvent as ReactMouseEvent } from "react";
 import Editor from "@monaco-editor/react";
 import { useRef, useLayoutEffect, useState, useEffect } from "react";
 
-import { useScriptWorkspaceStore, type PythonEditorBuffer } from "./state/scriptWorkspaceStore";
-import { PythonEditor } from "./PythonEditor";
-import { useAuth } from "~/context/AuthContext";
-import { getScriptContent } from "~/services/api";
+import { useScriptWorkspaceStore } from "./state/scriptWorkspaceStore";
+import { useAuth } from "../../context/AuthContext";
+import { getScriptContent } from "../../services/api";
+
+// 模块级变量存储刷新版本号，用于检测只读内容刷新
+let _lastRefreshVersion = 0;
 
 type ToastState = {
   tone: "success" | "error" | "info";
@@ -73,11 +75,131 @@ function shortHash(value: string) {
   return value ? `${value.slice(0, 8)}…${value.slice(-6)}` : "—";
 }
 
-function confineJupyterFrame(frame: HTMLIFrameElement): void {
+// Notebook 单元格类型
+type NotebookCell = {
+  cell_type: "code" | "markdown" | "raw";
+  source: string[] | string;
+  execution_count?: number | null;
+  outputs?: Array<{
+    name?: "stdout" | "stderr" | string;
+    output_type: "stream" | "execute_result" | "display_data" | "error";
+    text?: string[] | string;
+    data?: Record<string, unknown>;
+  }>;
+};
+
+// Notebook Viewer 组件
+function NotebookViewer({ content }: { content: object }) {
+  const notebook = content as {
+    cells?: NotebookCell[];
+    metadata?: Record<string, unknown>;
+    nbformat?: number;
+    nbformat_minor?: number;
+  };
+
+  const cells = notebook.cells ?? [];
+
+  return (
+    <div className="notebook-read-only">
+      {cells.map((cell, index) => {
+        const sourceText = Array.isArray(cell.source)
+          ? cell.source.join("")
+          : (cell.source ?? "");
+
+        if (cell.cell_type === "markdown") {
+          return (
+            <div key={index} className="notebook-cell notebook-cell--markdown">
+              <div className="notebook-cell__content">
+                {renderMarkdown(sourceText)}
+              </div>
+            </div>
+          );
+        }
+
+        if (cell.cell_type === "code") {
+          const hasSource = sourceText.trim().length > 0;
+          return (
+            <div key={index} className="notebook-cell notebook-cell--code">
+              <div className="notebook-cell__prompt">
+                In [{cell.execution_count ?? " "}]:
+              </div>
+              <div className="notebook-cell__content">
+                <div className={`notebook-cell__input${!hasSource ? ' notebook-cell__input--empty' : ''}`}>
+                  <pre><code>{sourceText}</code></pre>
+                </div>
+                {cell.outputs && cell.outputs.length > 0 && (
+                  <div className="notebook-cell__outputs">
+                    {cell.outputs.map((output, outputIndex) => {
+                      // 处理 stream 类型的输出
+                      if (output.output_type === "stream" && output.text) {
+                        const text = Array.isArray(output.text)
+                          ? output.text.join("")
+                          : output.text;
+                        return (
+                          <div key={outputIndex} className={`notebook-output notebook-output--${output.name}`}>
+                            <pre>{text}</pre>
+                          </div>
+                        );
+                      }
+                      // 处理 execute_result / display_data 类型
+                      if (output.output_type === "execute_result" || output.output_type === "display_data") {
+                        const text = output.data?.["text/plain"];
+                        if (text) {
+                          const textStr = Array.isArray(text) ? text.join("") : String(text);
+                          return (
+                            <div key={outputIndex} className="notebook-output">
+                              <pre>{textStr}</pre>
+                            </div>
+                          );
+                        }
+                      }
+                      return null;
+                    })}
+                  </div>
+                )}
+              </div>
+            </div>
+          );
+        }
+
+        return null;
+      })}
+    </div>
+  );
+}
+
+// 简单的 markdown 渲染函数
+function renderMarkdown(text: string) {
+  const lines = text.split("\n");
+  return lines.map((line, i) => {
+    if (line.startsWith("# ")) {
+      return <h1 key={i}>{line.slice(2)}</h1>;
+    }
+    if (line.startsWith("## ")) {
+      return <h2 key={i}>{line.slice(3)}</h2>;
+    }
+    if (line.startsWith("### ")) {
+      return <h3 key={i}>{line.slice(4)}</h3>;
+    }
+    if (line.startsWith("- ") || line.startsWith("* ")) {
+      return <li key={i}>{line.slice(2)}</li>;
+    }
+    if (line.match(/^\d+\. /)) {
+      return <li key={i}>{line.replace(/^\d+\. /, "")}</li>;
+    }
+    if (line.trim() === "") {
+      return <br key={i} />;
+    }
+    return <p key={i}>{line}</p>;
+  });
+}
+
+function confineJupyterFrame(frame: HTMLIFrameElement, readOnly: boolean = false): void {
   try {
     const document = frame.contentDocument;
     if (!document?.documentElement) return;
     const keepInside = (): void => {
+      // 隐藏 "Open in..." 按钮
       document.querySelectorAll<HTMLElement>("button,[role='button']").forEach(
         (element) => {
           const label = `${element.getAttribute("aria-label") ?? ""} ${
@@ -86,8 +208,15 @@ function confineJupyterFrame(frame: HTMLIFrameElement): void {
           if (/^open in\b/i.test(label) || /\bopen in\.\.\./i.test(label)) {
             element.style.setProperty("display", "none", "important");
           }
+          // 只读模式下隐藏保存/编辑相关的按钮
+          if (readOnly) {
+            if (/\bsave\b|\bedit\b|\brun\b/i.test(label)) {
+              element.style.setProperty("display", "none", "important");
+            }
+          }
         },
       );
+      // 阻止新窗口打开链接
       document.querySelectorAll<HTMLAnchorElement>("a[target]").forEach((link) => {
         if (["_blank", "_top", "_parent"].includes(link.target)) {
           link.target = "_self";
@@ -141,6 +270,8 @@ export function ScriptWorkspace({
   const tabbarRef = useRef<HTMLDivElement | null>(null);
   const isNotebook = script.script_type === "notebook";
   const isPython = script.script_type === "python";
+  // 订阅 store 的刷新版本号，用于触发只读内容刷新
+  const readOnlyRefreshVersion = useScriptWorkspaceStore((s) => s.readOnlyRefreshVersion);
   // 判断当前选中的文件是否正在编辑（需要同时检查 session_status 和 script_id）
   const isEditing = editSession?.session_status === "active"
                  && editSession?.script_id === script.script_id;
@@ -154,8 +285,8 @@ export function ScriptWorkspace({
   );
   const hasEmbeddedContent = sessionCache.size > 0 || pythonTabBuffers.length > 0;
 
-  // 只读模式状态
-  const [readOnlyContent, setReadOnlyContent] = useState<string | null>(null);
+  // 只读模式状态（用于 Python 文件和 notebook 的 JSON 内容）
+  const [readOnlyContent, setReadOnlyContent] = useState<string | object | null>(null);
   const [readOnlyLoading, setReadOnlyLoading] = useState(false);
   const [readOnlyError, setReadOnlyError] = useState<string | null>(null);
 
@@ -201,13 +332,7 @@ export function ScriptWorkspace({
 
     getScriptContent(script.workspace_id, script.script_id)
       .then((data) => {
-        if (data.script_type === 'notebook') {
-          // Notebook 转为 JSON 字符串显示
-          setReadOnlyContent(JSON.stringify(data.content, null, 2));
-        } else {
-          // Python 文件直接显示
-          setReadOnlyContent(data.content as string);
-        }
+        setReadOnlyContent(data.content);
       })
       .catch((err) => {
         setReadOnlyError(err instanceof Error ? err.message : '加载失败');
@@ -215,7 +340,27 @@ export function ScriptWorkspace({
       .finally(() => {
         setReadOnlyLoading(false);
       });
-  }, [isReadOnlyMode, script.script_id, script.workspace_id, script.script_type]);
+  }, [isReadOnlyMode, script.script_id, script.workspace_id]);
+
+  // 监听只读内容刷新
+  useEffect(() => {
+    if (readOnlyRefreshVersion > _lastRefreshVersion && isReadOnlyMode) {
+      _lastRefreshVersion = readOnlyRefreshVersion;
+      // 重新加载只读内容
+      setReadOnlyLoading(true);
+      setReadOnlyError(null);
+      getScriptContent(script.workspace_id, script.script_id)
+        .then((data) => {
+          setReadOnlyContent(data.content);
+        })
+        .catch((err) => {
+          setReadOnlyError(err instanceof Error ? err.message : '加载失败');
+        })
+        .finally(() => {
+          setReadOnlyLoading(false);
+        });
+    }
+  }, [script.script_id, script.workspace_id, isReadOnlyMode, readOnlyRefreshVersion]);
 
   return (
     <>
@@ -337,35 +482,41 @@ export function ScriptWorkspace({
             <Icon name="lock" size={16} />
             <span>此文件已被锁定，您当前处于只读模式</span>
           </div>
-          {readOnlyLoading ? (
-            <div className="readonly-editor-loading">
-              <span className="button-spinner button-spinner--blue" />
-              <span>加载内容中...</span>
-            </div>
-          ) : readOnlyError ? (
-            <div className="readonly-editor-error">
-              <Icon name="info" size={28} />
-              <strong>加载失败</strong>
-              <p>{readOnlyError}</p>
-            </div>
-          ) : (
-            <Editor
-              height="calc(100% - 50px)"
-              language={script.script_type === 'notebook' ? 'json' : 'python'}
-              value={readOnlyContent ?? ''}
-              theme="vs"
-              options={{
-                readOnly: true,
-                domReadOnly: true,
-                minimap: { enabled: true },
-                lineNumbers: "on",
-                folding: true,
-                wordWrap: "on",
-                contextmenu: false,
-                automaticLayout: true,
-              }}
-            />
-          )}
+          <div className="readonly-editor-content">
+            {readOnlyLoading ? (
+              <div className="readonly-editor-loading">
+                <span className="button-spinner button-spinner--blue" />
+                <span>加载内容中...</span>
+              </div>
+            ) : readOnlyError ? (
+              <div className="readonly-editor-error">
+                <Icon name="info" size={28} />
+                <strong>加载失败</strong>
+                <p>{readOnlyError}</p>
+              </div>
+            ) : script.script_type === 'notebook' && readOnlyContent && typeof readOnlyContent === 'object' ? (
+              // Notebook 使用单元格渲染
+              <NotebookViewer content={readOnlyContent} />
+            ) : (
+              // Python 文件使用 Monaco Editor 显示
+              <Editor
+                height="100%"
+                language="python"
+                value={typeof readOnlyContent === 'string' ? readOnlyContent : ''}
+                theme="vs"
+                options={{
+                  readOnly: true,
+                  domReadOnly: true,
+                  minimap: { enabled: true },
+                  lineNumbers: "on",
+                  folding: true,
+                  wordWrap: "on",
+                  contextmenu: false,
+                  automaticLayout: true,
+                }}
+              />
+            )}
+          </div>
         </div>
       ) : (
         // 正常编辑模式：原有的 iframe + Monaco 预览逻辑
diff --git a/frontend/app/features/platform/ScriptsPage.tsx b/frontend/app/features/platform/ScriptsPage.tsx
index 152b727..405229f 100644
--- a/frontend/app/features/platform/ScriptsPage.tsx
+++ b/frontend/app/features/platform/ScriptsPage.tsx
@@ -57,6 +57,7 @@ export default function ScriptsPage() {
   const toggleScriptLock = useScriptWorkspaceStore((s) => s.toggleScriptLock);
   const openPublishDialog = useScriptWorkspaceStore((s) => s.openPublishDialog);
   const submitPublish = useScriptWorkspaceStore((s) => s.submitPublish);
+  const refreshReadOnlyContent = useScriptWorkspaceStore((s) => s.refreshReadOnlyContent);
 
   // ui store
   const pushToast = useUiStore((s) => s.pushToast);
@@ -88,8 +89,10 @@ export default function ScriptsPage() {
 
   useEffect(() => {
     reset();
+    // 刷新前递增版本号，触发已打开标签页的只读内容刷新
+    refreshReadOnlyContent();
     void load();
-  }, [reset, load, workspaceId]);
+  }, [reset, load, workspaceId, refreshReadOnlyContent]);
 
   // 2) 选中文件变更时加载最新版本
   useEffect(() => {
diff --git a/frontend/app/features/platform/state/scriptWorkspaceStore.ts b/frontend/app/features/platform/state/scriptWorkspaceStore.ts
index 6520189..7a62e70 100644
--- a/frontend/app/features/platform/state/scriptWorkspaceStore.ts
+++ b/frontend/app/features/platform/state/scriptWorkspaceStore.ts
@@ -83,6 +83,9 @@ type State = {
   loadingChildrenPaths: Set<string>;
   loadedChildPaths: Set<string>;
 
+  // 只读内容刷新版本号（用于触发已打开标签页的内容刷新）
+  readOnlyRefreshVersion: number;
+
   // actions
   setApiOnline: (online: boolean) => void;
   setKeyword: (keyword: string) => void;
@@ -111,6 +114,7 @@ type State = {
   toggleScriptLock: (script: ScriptItem) => Promise<void>;
   openPublishDialog: (script: ScriptItem) => void;
   submitPublish: (releaseNote: string, visibility: Visibility) => Promise<void>;
+  refreshReadOnlyContent: () => void;  // 刷新只读内容
 
   // 生命周期 tick（由 layout 层 useEditSessionLifecycle 周期性调用）
   tickHeartbeats: () => Promise<void>;
@@ -175,8 +179,11 @@ export const useScriptWorkspaceStore = create<State>((set, get) => {
     loadingChildrenPaths: new Set<string>(),
     loadedChildPaths: new Set<string>(),
 
+    readOnlyRefreshVersion: 0,
+
     setApiOnline: (online) => set({ apiOnline: online }),
     setKeyword: (keyword) => set({ keyword }),
+    refreshReadOnlyContent: () => set((state) => ({ readOnlyRefreshVersion: state.readOnlyRefreshVersion + 1 })),
 
     reset: () => {
       if (_previewController) {
diff --git a/frontend/app/services/api.ts b/frontend/app/services/api.ts
index 3032c89..1e71ffd 100644
--- a/frontend/app/services/api.ts
+++ b/frontend/app/services/api.ts
@@ -424,11 +424,41 @@ export async function getScriptContent(
   content: string | object;
   format: string;
 }> {
-  return apiRequest(
-    `/api/v1/scripts/${scriptId}/content`,
-    {},
-    workspaceId,
-  ).then((envelope) => (envelope as Record<string, any>).data);
+  const response = await fetch(
+    `/api/v1/scripts/${scriptId}/content?workspace_id=${encodeURIComponent(workspaceId)}`,
+    {
+      credentials: "same-origin",
+      headers: {
+        "X-Request-ID": createUuid().replaceAll("-", ""),
+      },
+    },
+  );
+
+  if (response.status === 401 && typeof window !== "undefined") {
+    const here = window.location.pathname;
+    if (here !== "/login") {
+      window.location.assign("/login");
+    }
+    throw new ApiRequestError("未登录或登录已过期", 401);
+  }
+
+  const payload = await response.json();
+  if (!response.ok) {
+    const error = payload as ApiErrorEnvelope;
+    const detailMessage = typeof error.detail === "string"
+      ? error.detail
+      : error.detail?.message;
+    throw new ApiRequestError(
+      detailMessage ?? `请求失败（HTTP ${response.status}）`,
+      response.status,
+    );
+  }
+
+  const data = (payload as { data: { script_id: string; script_type: ScriptType; content: string | object; format: string } }).data;
+  if (!data || !data.script_type) {
+    throw new ApiRequestError("响应数据格式错误", response.status);
+  }
+  return data;
 }
 
 export async function deleteScript(
diff --git a/frontend/app/styles/platform.css b/frontend/app/styles/platform.css
index f3eae1f..f70bca0 100644
--- a/frontend/app/styles/platform.css
+++ b/frontend/app/styles/platform.css
@@ -2072,6 +2072,7 @@ button {
   flex-direction: column;
   height: 100%;
   background: #f8f9fa;
+  overflow: hidden;
 }
 
 .readonly-editor-banner {
@@ -2085,6 +2086,13 @@ button {
   color: #856404;
   font-size: 13px;
   font-weight: 500;
+  flex-shrink: 0;
+}
+
+.readonly-editor-content {
+  flex: 1;
+  overflow-y: auto;
+  min-height: 0;
 }
 
 .readonly-editor-banner svg {
@@ -2096,7 +2104,7 @@ button {
   flex-direction: column;
   align-items: center;
   justify-content: center;
-  flex: 1;
+  min-height: 200px;
   gap: 16px;
   color: #666;
   font-size: 14px;
@@ -2107,11 +2115,12 @@ button {
   flex-direction: column;
   align-items: center;
   justify-content: center;
-  flex: 1;
+  min-height: 200px;
   gap: 12px;
   color: #dc3545;
   font-size: 14px;
   text-align: center;
+  padding: 20px;
 }
 
 .readonly-editor-error strong {
@@ -2122,3 +2131,140 @@ button {
   margin: 0;
   color: #666;
 }
+
+/* ============ Notebook 只读视图样式 ============ */
+.notebook-read-only {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  overflow-y: auto;
+  background: #fff;
+  padding: 0;
+}
+
+.notebook-cell {
+  display: flex;
+  width: 100%;
+  min-height: 44px;  /* 保证空单元格的最小高度 */
+  padding: 8px 0;
+  flex-shrink: 0;  /* 防止单元格被压缩 */
+}
+
+.notebook-cell--markdown {
+  padding: 14px 24px;
+}
+
+.notebook-cell--code {
+  padding-left: 0;
+  padding-right: 0;
+}
+
+.notebook-cell__prompt {
+  flex: 0 0 auto;
+  min-width: 90px;
+  padding-right: 16px;
+  padding-left: 16px;
+  color: #8b949e;
+  font-family: "Consolas", "SFMono-Regular", monospace;
+  font-size: 11px;
+  text-align: right;
+  user-select: none;
+  line-height: 1.6;
+}
+
+.notebook-cell__content {
+  flex: 1;
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+}
+
+.notebook-cell__input {
+  background: #f6f8fa;
+  border-radius: 1px;
+  padding: 6px;
+  margin-right: 14px;
+  border: #ccc 1px solid;
+  min-height: 24px;  /* 保证输入区域的最小高度 */
+}
+
+.notebook-cell__input--empty {
+  min-height: 24px;
+  padding: 0 14px;
+  display: flex;
+  align-items: center;
+}
+
+.notebook-cell__input pre,
+.notebook-cell__input code {
+  margin: 0;
+  color: #24292f;
+  font-family: "Consolas", "SFMono-Regular", monospace;
+  font-size: 13px;
+  line-height: 1.5;
+  white-space: pre-wrap;
+  word-break: break-word;
+  background: transparent;
+}
+
+.notebook-cell__outputs {
+  margin-top: 8px;
+}
+
+.notebook-output {
+  padding-left: 6px;
+  color: #24292f;
+  font-size: 13px;
+  line-height: 1.5;
+}
+
+.notebook-output pre {
+  margin: 0;
+  font-family: "Consolas", "SFMono-Regular", monospace;
+  font-size: 13px;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
+.notebook-output--stdout pre {
+  color: #24292f;
+}
+
+.notebook-cell__content h1,
+.notebook-cell__content h2,
+.notebook-cell__content h3,
+.notebook-cell__content p,
+.notebook-cell__content li {
+  margin: 6px 0;
+  color: #24292f;
+  font-size: 14px;
+  line-height: 1.6;
+}
+
+.notebook-cell__content h1 {
+  font-size: 24px;
+  color: #1f6feb;
+  font-weight: 600;
+}
+
+.notebook-cell__content h2 {
+  font-size: 20px;
+  color: #1f6feb;
+  font-weight: 600;
+}
+
+.notebook-cell__content h3 {
+  font-size: 16px;
+  color: #24292f;
+  font-weight: 600;
+}
+
+.notebook-cell__content ul,
+.notebook-cell__content ol {
+  padding-left: 24px;
+}
+
+.notebook-cell__content li {
+  margin-left: 0;
+  list-style-position: outside;
+}