diff --git a/mindspace-conversation-package-routes.mjs b/mindspace-conversation-package-routes.mjs
new file mode 100644
index 0000000..e5ee056
--- /dev/null
+++ b/mindspace-conversation-package-routes.mjs
@@ -0,0 +1,46 @@
+function defaultSendData(res, _req, data) {
+  return res.json({ data });
+}
+
+function defaultRouteError(res, _req, error) {
+  return res.status(500).json({ message: error?.message || 'MindSpace 服务异常' });
+}
+
+function resolveRegistry(input) {
+  return typeof input === 'function' ? input() : input;
+}
+
+export function createGetConversationPackageHandler({
+  registry,
+  getRegistry,
+  userAuth,
+  getUserAuth,
+  ensureMindSpaceEnabled = () => true,
+  sendData = defaultSendData,
+  mindSpaceError = defaultRouteError,
+} = {}) {
+  return async function getConversationPackage(req, res) {
+    const activeRegistry = resolveRegistry(getRegistry ?? registry);
+    if (!activeRegistry || !ensureMindSpaceEnabled(res, req)) {
+      if (res.headersSent) return undefined;
+      return res.status(503).json({ message: 'MindSpace 对话包未启用' });
+    }
+    const sessionId = String(req.params?.sessionId ?? '').trim();
+    if (!sessionId) return res.status(400).json({ message: '缺少 sessionId' });
+
+    try {
+      const activeUserAuth = resolveRegistry(getUserAuth ?? userAuth);
+      if (!(await activeUserAuth.ownsSession(req.currentUser.id, sessionId))) {
+        return res.status(403).json({ message: '无权访问该会话' });
+      }
+      const manifest = await activeRegistry.readManifestForSession({
+        userId: req.currentUser.id,
+        sessionId,
+      });
+      if (!manifest) return res.status(404).json({ message: '对话包不存在' });
+      return sendData(res, req, manifest);
+    } catch (error) {
+      return mindSpaceError(res, req, error);
+    }
+  };
+}
diff --git a/mindspace-conversation-package-routes.test.mjs b/mindspace-conversation-package-routes.test.mjs
new file mode 100644
index 0000000..d669140
--- /dev/null
+++ b/mindspace-conversation-package-routes.test.mjs
@@ -0,0 +1,109 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { createGetConversationPackageHandler } from './mindspace-conversation-package-routes.mjs';
+
+function createResponseRecorder() {
+  return {
+    statusCode: 200,
+    headersSent: false,
+    body: null,
+    status(code) {
+      this.statusCode = code;
+      return this;
+    },
+    json(payload) {
+      this.body = payload;
+      this.headersSent = true;
+      return this;
+    },
+  };
+}
+
+test('GET conversation package returns manifest for owned sessions', async () => {
+  const handler = createGetConversationPackageHandler({
+    registry: {
+      async readManifestForSession(input) {
+        assert.deepEqual(input, { userId: 'user-1', sessionId: 'session-1' });
+        return { packageId: 'cp_session-1', artifacts: [{ artifactId: 'ca_1', kind: 'public_html' }] };
+      },
+    },
+    userAuth: {
+      async ownsSession(userId, sessionId) {
+        assert.equal(userId, 'user-1');
+        assert.equal(sessionId, 'session-1');
+        return true;
+      },
+    },
+  });
+  const res = createResponseRecorder();
+
+  await handler({ currentUser: { id: 'user-1' }, params: { sessionId: 'session-1' } }, res);
+
+  assert.equal(res.statusCode, 200);
+  assert.deepEqual(res.body, {
+    data: { packageId: 'cp_session-1', artifacts: [{ artifactId: 'ca_1', kind: 'public_html' }] },
+  });
+});
+
+test('GET conversation package blocks sessions owned by another user', async () => {
+  const handler = createGetConversationPackageHandler({
+    registry: {
+      async readManifestForSession() {
+        assert.fail('registry should not be called for unauthorized sessions');
+      },
+    },
+    userAuth: {
+      async ownsSession() {
+        return false;
+      },
+    },
+  });
+  const res = createResponseRecorder();
+
+  await handler({ currentUser: { id: 'user-1' }, params: { sessionId: 'session-2' } }, res);
+
+  assert.equal(res.statusCode, 403);
+  assert.deepEqual(res.body, { message: '无权访问该会话' });
+});
+
+test('GET conversation package returns 404 when package has not been recorded', async () => {
+  const handler = createGetConversationPackageHandler({
+    registry: {
+      async readManifestForSession() {
+        return null;
+      },
+    },
+    userAuth: {
+      async ownsSession() {
+        return true;
+      },
+    },
+  });
+  const res = createResponseRecorder();
+
+  await handler({ currentUser: { id: 'user-1' }, params: { sessionId: 'session-empty' } }, res);
+
+  assert.equal(res.statusCode, 404);
+  assert.deepEqual(res.body, { message: '对话包不存在' });
+});
+
+test('GET conversation package respects MindSpace feature gates', async () => {
+  const handler = createGetConversationPackageHandler({
+    registry: {},
+    userAuth: {
+      async ownsSession() {
+        assert.fail('user ownership should not be checked when feature gate rejects');
+      },
+    },
+    ensureMindSpaceEnabled(res) {
+      res.status(403).json({ message: 'MindSpace 已关闭' });
+      return false;
+    },
+  });
+  const res = createResponseRecorder();
+
+  await handler({ currentUser: { id: 'user-1' }, params: { sessionId: 'session-1' } }, res);
+
+  assert.equal(res.statusCode, 403);
+  assert.deepEqual(res.body, { message: 'MindSpace 已关闭' });
+});
diff --git a/package.json b/package.json
index e204001..de8a02b 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "build:portal-runtime": "node scripts/build-portal-runtime.mjs",
     "check:mindspace-public-links": "node scripts/check-mindspace-public-links.mjs --downloads-only",
     "check:mindspace-public-links:all": "node scripts/check-mindspace-public-links.mjs --all-links",
-    "test": "node --test auth.test.mjs asr-proxy.test.mjs billing.test.mjs billing-recharge.test.mjs wechat-pay.test.mjs wechat-oauth.test.mjs wechat-mp.test.mjs schedule-intent.test.mjs schedule-reminder-worker.test.mjs capabilities.test.mjs policies.test.mjs chat-skills.test.mjs chat-finish-sync.test.mjs conversation-display.test.mjs user-publish.test.mjs user-memory-profile.test.mjs skills-registry.test.mjs agent-run-gateway.test.mjs agent-run-routes.test.mjs tool-gateway.test.mjs mindspace.test.mjs mindspace-scan.test.mjs mindspace-assets.test.mjs mindspace-pages.test.mjs mindspace-html-download-links.test.mjs mindspace-page-purge.test.mjs mindspace-publications.test.mjs mindspace-public-links.test.mjs mindspace-chat-save.test.mjs mindspace-public-finish-sync.test.mjs mindspace-chat-context.test.mjs mindspace-canonical-url.test.mjs mindspace-conversation-package.test.mjs mindspace-conversation-package-registry.test.mjs mindspace-conversation-package-store.test.mjs mindspace-conversation-schema.test.mjs mindspace-service.test.mjs mindspace-storage-adapter.test.mjs mindspace-content-scan.test.mjs mindspace-html-localize.test.mjs mindspace-visual-editor.test.mjs mindspace-cleanup.test.mjs mindspace-thumbnails.test.mjs mindspace-workspace-thumbnails.test.mjs mindspace-workspace-sync.test.mjs mindspace-asset-preview.test.mjs mindspace-agent-jobs.test.mjs mindspace-agent-runner.test.mjs mindspace-sandbox-mcp.test.mjs message-stream.test.mjs plaza-posts.test.mjs plaza-interactions.test.mjs plaza-algorithm.test.mjs plaza-seo.test.mjs plaza-ops.test.mjs user-auth.test.mjs llm-providers.test.mjs admin-guard.test.mjs user-feedback.test.mjs",
+    "test": "node --test auth.test.mjs asr-proxy.test.mjs billing.test.mjs billing-recharge.test.mjs wechat-pay.test.mjs wechat-oauth.test.mjs wechat-mp.test.mjs schedule-intent.test.mjs schedule-reminder-worker.test.mjs capabilities.test.mjs policies.test.mjs chat-skills.test.mjs chat-finish-sync.test.mjs conversation-display.test.mjs user-publish.test.mjs user-memory-profile.test.mjs skills-registry.test.mjs agent-run-gateway.test.mjs agent-run-routes.test.mjs tool-gateway.test.mjs mindspace.test.mjs mindspace-scan.test.mjs mindspace-assets.test.mjs mindspace-pages.test.mjs mindspace-html-download-links.test.mjs mindspace-page-purge.test.mjs mindspace-publications.test.mjs mindspace-public-links.test.mjs mindspace-chat-save.test.mjs mindspace-public-finish-sync.test.mjs mindspace-chat-context.test.mjs mindspace-canonical-url.test.mjs mindspace-conversation-package.test.mjs mindspace-conversation-package-registry.test.mjs mindspace-conversation-package-routes.test.mjs mindspace-conversation-package-store.test.mjs mindspace-conversation-schema.test.mjs mindspace-service.test.mjs mindspace-storage-adapter.test.mjs mindspace-content-scan.test.mjs mindspace-html-localize.test.mjs mindspace-visual-editor.test.mjs mindspace-cleanup.test.mjs mindspace-thumbnails.test.mjs mindspace-workspace-thumbnails.test.mjs mindspace-workspace-sync.test.mjs mindspace-asset-preview.test.mjs mindspace-agent-jobs.test.mjs mindspace-agent-runner.test.mjs mindspace-sandbox-mcp.test.mjs message-stream.test.mjs plaza-posts.test.mjs plaza-interactions.test.mjs plaza-algorithm.test.mjs plaza-seo.test.mjs plaza-ops.test.mjs user-auth.test.mjs llm-providers.test.mjs admin-guard.test.mjs user-feedback.test.mjs",
     "verify:chat-finish-sync": "node scripts/verify-chat-finish-sync.mjs",
     "verify:public-finish-sync-runtime": "node scripts/verify-public-finish-sync-runtime.mjs",
     "verify:mindspace-publish-guards": "node scripts/verify-mindspace-publish-guards.mjs",
diff --git a/server.mjs b/server.mjs
index 6a1f2e9..d5d8445 100644
--- a/server.mjs
+++ b/server.mjs
@@ -43,6 +43,7 @@ import { ensureMindSpaceConfig } from './mindspace-config.mjs';
 import { createAssetService } from './mindspace-assets.mjs';
 import { createPageService, pageInternals, inlinePrivateAssetsInHtml, normalizeWorkspaceRelativePath } from './mindspace-pages.mjs';
 import { createConversationPackageRegistry } from './mindspace-conversation-package-registry.mjs';
+import { createGetConversationPackageHandler } from './mindspace-conversation-package-routes.mjs';
 import { createConversationPackageStore } from './mindspace-conversation-package-store.mjs';
 import { createMindSpaceServiceFacade } from './mindspace-service.mjs';
 import { createLocalMindSpaceStorageAdapter } from './mindspace-storage-adapter.mjs';
@@ -2487,27 +2488,13 @@ api.post('/internal/agent/jobs/:jobId/complete', async (req, res) => {
   }
 });
 
-api.get('/mindspace/v1/conversation-packages/:sessionId', async (req, res) => {
-  if (!mindSpaceConversationPackageRegistry || !ensureMindSpaceEnabled(res, req)) {
-    if (res.headersSent) return;
-    return res.status(503).json({ message: 'MindSpace 对话包未启用' });
-  }
-  const sessionId = String(req.params.sessionId ?? '').trim();
-  if (!sessionId) return res.status(400).json({ message: '缺少 sessionId' });
-  if (!(await userAuth.ownsSession(req.currentUser.id, sessionId))) {
-    return res.status(403).json({ message: '无权访问该会话' });
-  }
-  try {
-    const manifest = await mindSpaceConversationPackageRegistry.readManifestForSession({
-      userId: req.currentUser.id,
-      sessionId,
-    });
-    if (!manifest) return res.status(404).json({ message: '对话包不存在' });
-    return sendData(res, req, manifest);
-  } catch (error) {
-    return mindSpaceError(res, req, error);
-  }
-});
+api.get('/mindspace/v1/conversation-packages/:sessionId', createGetConversationPackageHandler({
+  getRegistry: () => mindSpaceConversationPackageRegistry,
+  getUserAuth: () => userAuth,
+  ensureMindSpaceEnabled,
+  sendData,
+  mindSpaceError,
+}));
 
 api.post('/mindspace/v1/uploads', async (req, res) => {
   if (!mindSpaceAssets || !ensureMindSpaceEnabled(res, req, { upload: true })) return;