diff --git a/package.json b/package.json
index 6dc66fb..8cbcaa0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nop/website",
-  "version": "0.0.0",
+  "version": "0.0.1",
   "description": "Official website",
   "private": true,
   "main": "index.js",
diff --git a/scripts/clean.js b/scripts/clean.js
index f5c3a52..7bc50b3 100644
--- a/scripts/clean.js
+++ b/scripts/clean.js
@@ -1,5 +1,5 @@
 const { resolve: resolvePath } = require('path');
-const { getConfig, rm } = require('./helper');
+const { getConfig, rm } = require('@knosys/sdk');
 
 const rootPath = resolvePath(__dirname, '..');
 const patterns = [
diff --git a/scripts/copy.js b/scripts/copy.js
index 8fd272b..93e5f43 100644
--- a/scripts/copy.js
+++ b/scripts/copy.js
@@ -1,6 +1,8 @@
 const { resolve: resolvePath } = require('path');
+const { ensureDirExists, copyFileDeeply } = require('@knosys/sdk');
+const { execute } = require('ksio');
 
-const { getConfig, ensureDirExists, copyFileDeeply, execute, getNopThemeDirPath } = require('./helper');
+const { getNopThemeDirPath } = require('./helper');
 
 const rootPath = resolvePath(__dirname, '..');
 
diff --git a/scripts/gen/index.js b/scripts/gen/index.js
index d142b86..6263c67 100644
--- a/scripts/gen/index.js
+++ b/scripts/gen/index.js
@@ -1,149 +1,11 @@
 const { resolve: resolvePath } = require('path');
-const { existsSync } = require('fs');
-const { isArray, isPlainObject, capitalize } = require('@ntks/toolbox');
+const { readData } = require('@knosys/sdk');
 
-const { resolveRootPath, getConfig, ensureDirExists, readData, saveData, normalizeFrontMatter, execute, resolveSiteSrcDir } = require('../helper');
-
-function resolveSlug(uri) {
-  return `${uri.replace(/(?:\/)?(index)?\.md$/, '') || 'index'}`;
-}
-
-function resolveDefaultDocToc(docs, docData) {
-  return docs.map(({ title, uri, children }) => {
-    const resolved = {};
-
-    if (title) {
-      resolved.text = title;
-    }
-
-    const slug = resolveSlug(uri);
-
-    resolved.slug = slug;
-    docData[slug] = { title: title || '', slug };
-
-    if (children) {
-      resolved.items = resolveDefaultDocToc(children, docData);
-    }
-
-    return resolved;
-  });
-}
-
-function resolveCustomizedDocToc(srcPath, items, parentUri, docData) {
-  const resolved = [];
-
-  items.forEach(({ text, uri, children }) => {
-    const item = {};
-
-    if (text) {
-      item.text = text;
-    }
-
-    if (isArray(children)) {
-      item.items = resolveCustomizedDocToc(srcPath, children, uri, docData);
-    } else {
-      if (uri) {
-        let docFile;
-
-        if (uri.startsWith('./')) {
-          docFile = uri;
-        } else {
-          docFile = `./${parentUri ? [parentUri.replace(/^\\\./, ''), uri].join('/') : uri}`;
-        }
-
-        const docPath = resolvePath(srcPath, docFile);
-
-        if (!existsSync(docPath)) {
-          return;
-        }
-
-        if (!item.text) {
-          const content = readData(docPath);
-
-          if (content) {
-            const normalized = normalizeFrontMatter(content);
-
-            if (normalized.data && normalized.data.title) {
-              item.text = normalized.data.title;
-            }
-          }
-        }
-
-        item.slug = resolveSlug(docFile.slice(2));
-        docData[item.slug] = { title: item.text || '', slug: item.slug };
-      }
-    }
-
-    resolved.push(item);
-  });
-
-  return resolved;
-}
-
-function resolveDocToc(srcPath, docs, docData) {
-  const customizedTocPath = `${srcPath}/.meta/toc.yml`;
-
-  if (existsSync(customizedTocPath)) {
-    return resolveCustomizedDocToc(srcPath, readData(customizedTocPath), '', docData);
-  }
-
-  return resolveDefaultDocToc(docs.structure, docData);
-}
-
-function resolveRepoData(config, site) {
-  const rootPath = resolveRootPath();
-  const cookbook = readData(resolvePath(__dirname, './cookbook.yml'));
-  const siteDataDir = resolvePath(rootPath, `${resolveSiteSrcDir(site)}${config.generator === 'hexo' ? '/source' : ''}/_data`);
-
-  const projectRepos = {};
-
-  Object.entries(config.data).forEach(([srcKey, srcDir]) => {
-    if (!srcKey.startsWith('project-')) {
-      return;
-    }
-
-    const docData = {};
-    const toc = resolveDocToc(resolvePath(rootPath, srcDir), readData(`${siteDataDir}/knosys/${srcKey}/docs.yml`), docData);
-
-    const projectSlug = srcKey.replace(/^project\-/, '');
-
-    projectRepos[projectSlug] = {
-      name: `${projectSlug.split('-').map(w => capitalize(w)).join(' ')} 项目文档`,
-      base: `/projects/${projectSlug}`,
-      collection: 'docs',
-      toc,
-    };
-
-    saveData(`${siteDataDir}/knosys/${projectSlug}.yml`, { items: docData });
-  });
-
-  ensureDirExists(`${siteDataDir}/local`);
-  saveData(`${siteDataDir}/local/repos.yml`, { cookbook, ...projectRepos });
-}
+const { generateProjectDocs } = require('../helper');
 
 module.exports = {
-  execute: (site = 'default', sourceKey) => {
-    const siteConfig = getConfig(`site.${site}`);
-    const { data } = siteConfig;
-
-    let keys = [];
-
-    if (data) {
-      if (isPlainObject(data)) {
-        if (sourceKey) {
-          if (data[sourceKey]) {
-            keys.push(sourceKey);
-          }
-        } else {
-          keys = Object.keys(data);
-        }
-      }
-    }
-
-    keys.forEach(key => execute('generate', site, key));
-
-    if (siteConfig.generator === 'hexo') {
-      setTimeout(() => resolveRepoData(siteConfig, site));
-    }
-  },
+  execute: (site = 'default', sourceKey) => generateProjectDocs(site, {
+    sourceKey,
+    repos: { cookbook: readData(resolvePath(__dirname, './cookbook.yml')) }
+  }),
 };
diff --git a/scripts/helper.js b/scripts/helper.js
deleted file mode 100644
index 14b91cc..0000000
--- a/scripts/helper.js
+++ /dev/null
@@ -1,18 +0,0 @@
-const { resolve: resolvePath } = require('path');
-
-const rootPath = resolvePath(__dirname, '..');
-const ksdk = { ...require('@knosys/sdk'), ...require('ksio') };
-
-function resolveSiteSrcDir(site) {
-  return ksdk.getConfig(`site.${site}.source`) || `./.knosys/sites/${site}`;
-}
-
-function getNopThemeDirPath() {
-  return resolvePath(rootPath, resolveSiteSrcDir('default'), 'themes/nop-project');
-}
-
-module.exports = {
-  ...ksdk,
-  resolveSiteSrcDir,
-  getNopThemeDirPath,
-};
diff --git a/scripts/helper/index.js b/scripts/helper/index.js
new file mode 100644
index 0000000..9e189ce
--- /dev/null
+++ b/scripts/helper/index.js
@@ -0,0 +1,10 @@
+const { resolve: resolvePath } = require('path');
+const { resolveRootPath } = require('@knosys/sdk');
+
+const utils = require('./nop-project');
+
+function getNopThemeDirPath() {
+  return resolvePath(resolveRootPath(), utils.resolveSiteSrcDir('default'), 'themes/nop-project');
+}
+
+module.exports = { ...utils, getNopThemeDirPath };
diff --git a/scripts/helper/nop-project.js b/scripts/helper/nop-project.js
new file mode 100644
index 0000000..8c2891c
--- /dev/null
+++ b/scripts/helper/nop-project.js
@@ -0,0 +1,151 @@
+const { resolve: resolvePath } = require('path');
+const { existsSync } = require('fs');
+const { isArray, isPlainObject, capitalize } = require('@ntks/toolbox');
+const { resolveRootPath, getConfig, ensureDirExists, readData, saveData, normalizeFrontMatter } = require('@knosys/sdk');
+const { execute } = require('ksio');
+
+function resolveSiteSrcDir(site) {
+  return getConfig(`site.${site}.source`) || `./.knosys/sites/${site}`;
+}
+
+function resolveSlug(uri) {
+  return `${uri.replace(/(?:\/)?(index)?\.md$/, '') || 'index'}`;
+}
+
+function resolveDefaultDocToc(docs, docData) {
+  return docs.map(({ title, uri, children }) => {
+    const resolved = {};
+
+    if (title) {
+      resolved.text = title;
+    }
+
+    const slug = resolveSlug(uri);
+
+    resolved.slug = slug;
+    docData[slug] = { title: title || '', slug };
+
+    if (children) {
+      resolved.items = resolveDefaultDocToc(children, docData);
+    }
+
+    return resolved;
+  });
+}
+
+function resolveCustomizedDocToc(srcPath, items, parentUri, docData) {
+  const resolved = [];
+
+  items.forEach(({ text, uri, children }) => {
+    const item = {};
+
+    if (text) {
+      item.text = text;
+    }
+
+    if (isArray(children)) {
+      item.items = resolveCustomizedDocToc(srcPath, children, uri, docData);
+    } else if (uri) {
+      let docFile;
+
+      if (uri.startsWith('./')) {
+        docFile = uri;
+      } else {
+        docFile = `./${parentUri ? [parentUri.replace(/^\\\./, ''), uri].join('/') : uri}`;
+      }
+
+      const docPath = resolvePath(srcPath, docFile);
+
+      if (!existsSync(docPath)) {
+        return;
+      }
+
+      if (!item.text) {
+        const content = readData(docPath);
+
+        if (content) {
+          const normalized = normalizeFrontMatter(content);
+
+          if (normalized.data && normalized.data.title) {
+            item.text = normalized.data.title;
+          }
+        }
+      }
+
+      item.slug = resolveSlug(docFile.slice(2));
+      docData[item.slug] = { title: item.text || '', slug: item.slug };
+    }
+
+    resolved.push(item);
+  });
+
+  return resolved;
+}
+
+function resolveDocToc(srcPath, docs, docData) {
+  const customizedTocPath = `${srcPath}/.meta/toc.yml`;
+
+  if (existsSync(customizedTocPath)) {
+    return resolveCustomizedDocToc(srcPath, readData(customizedTocPath), '', docData);
+  }
+
+  return resolveDefaultDocToc(docs.structure, docData);
+}
+
+function resolveRepoData(site, config, existsRepos = {}) {
+  const rootPath = resolveRootPath();
+  const siteDataDir = resolvePath(rootPath, `${resolveSiteSrcDir(site)}${config.generator === 'hexo' ? '/source' : ''}/_data`);
+
+  const projectRepos = {};
+
+  Object.entries(config.data).forEach(([srcKey, srcDir]) => {
+    if (!srcKey.startsWith('project-')) {
+      return;
+    }
+
+    const docData = {};
+    const toc = resolveDocToc(resolvePath(rootPath, srcDir), readData(`${siteDataDir}/knosys/${srcKey}/docs.yml`), docData);
+
+    const projectSlug = srcKey.replace(/^project\-/, '');
+
+    projectRepos[projectSlug] = {
+      name: `${projectSlug.split('-').map(w => capitalize(w)).join(' ')} 项目文档`,
+      base: `/projects/${projectSlug}`,
+      collection: 'docs',
+      toc,
+    };
+
+    saveData(`${siteDataDir}/knosys/${projectSlug}.yml`, { items: docData });
+  });
+
+  ensureDirExists(`${siteDataDir}/local`);
+  saveData(`${siteDataDir}/local/repos.yml`, { ...existsRepos, ...projectRepos });
+}
+
+function generateProjectDocs(site, opts = {}) {
+  const siteConfig = getConfig(`site.${site}`);
+  const { sourceKey, repos } = opts;
+  const { data } = siteConfig;
+
+  let keys = [];
+
+  if (data) {
+    if (isPlainObject(data)) {
+      if (sourceKey) {
+        if (data[sourceKey]) {
+          keys.push(sourceKey);
+        }
+      } else {
+        keys = Object.keys(data);
+      }
+    }
+  }
+
+  keys.forEach(key => execute('generate', site, key));
+
+  if (siteConfig.generator === 'hexo') {
+    setTimeout(() => resolveRepoData(site, siteConfig, repos));
+  }
+}
+
+module.exports = { resolveSiteSrcDir, generateProjectDocs };
diff --git a/scripts/release.js b/scripts/release.js
index 8e903ed..e934a79 100644
--- a/scripts/release.js
+++ b/scripts/release.js
@@ -1,8 +1,10 @@
 const { resolve: resolvePath } = require('path');
 const { execSync } = require('child_process');
 const { pick } = require('@ntks/toolbox');
+const { ensureDirExists, copyFileDeeply, cp, saveData } = require('@knosys/sdk');
+const { execute } = require('ksio');
 
-const { ensureDirExists, copyFileDeeply, cp, saveData, execute, getNopThemeDirPath } = require('./helper');
+const { getNopThemeDirPath } = require('./helper');
 
 const rootPath = resolvePath(__dirname, '..');
 const pkgName = '@nop-community/hexo-theme-site';
@@ -28,11 +30,12 @@ function copyThemeFiles() {
   saveData(`${themeDistPath}/package.json`, JSON.stringify({
     name: pkgName,
     description: 'Theme for Nop project docs',
-    main: 'package.json',
+    main: 'index.js',
     keywords: ['nop', 'nop-platform', 'nop-community', 'knosys', 'ksio', 'hexo', 'theme'],
     ...pkgFields,
   }, null, 2));
   copyMetaFiles();
+  cp(`${rootPath}/scripts/helper/nop-project.js`, `${themeDistPath}/index.js`);
 }
 
 module.exports = {
diff --git a/scripts/serve.js b/scripts/serve.js
index 6665ebe..955cc36 100644
--- a/scripts/serve.js
+++ b/scripts/serve.js
@@ -1,7 +1,9 @@
 const { resolve: resolvePath } = require('path');
 const { pick } = require('@ntks/toolbox');
+const { resolveRootPath, getConfig, readData, saveData } = require('@knosys/sdk');
+const { execute } = require('ksio');
 
-const { resolveRootPath, getConfig, readData, saveData, execute, resolveSiteSrcDir } = require('./helper');
+const { resolveSiteSrcDir } = require('./helper');
 
 module.exports = {
   execute: (site = 'default') => {