diff --git a/src/puppet-config.ts b/src/puppet-config.ts
index 56bd6ae4f7a9d8310e4dd2f3d40b15ea2a065db4..512d0824c656812120dd80594f015b0f1ab17d12 100644
--- a/src/puppet-config.ts
+++ b/src/puppet-config.ts
@@ -13,7 +13,7 @@ export const PUPPET_DEPENDENCIES = {
 
   // 'wechaty-puppet-hostie'    : '^0.0.1',
   'wechaty-puppet-ioscat'    : '^0.5.19',   // https://www.npmjs.com/package/wechaty-puppet-ioscat
-  'wechaty-puppet-mock'      : '^0.14.1',   // https://www.npmjs.com/package/wechaty-puppet-mock
+  'wechaty-puppet-mock'      : '^0.15.5',   // https://www.npmjs.com/package/wechaty-puppet-mock
   'wechaty-puppet-padchat'   : '^0.18.1',   // https://www.npmjs.com/package/wechaty-puppet-padchat
   'wechaty-puppet-padpro'    : '^0.2.0',    // https://www.npmjs.com/package/wechaty-puppet-padpro
   'wechaty-puppet-puppeteer' : '^0.16.1',   // https://www.npmjs.com/package/wechaty-puppet-puppeteer
diff --git a/src/puppet-manager.ts b/src/puppet-manager.ts
index fc8037f1d55cea48d84e8ad6b749f9960107b3ad..0a94d1ddb9fab1d38a8da0f885d9f07ec7e21611 100644
--- a/src/puppet-manager.ts
+++ b/src/puppet-manager.ts
@@ -205,6 +205,9 @@ export class PuppetManager {
     log.info('PuppetManager', 'install(%s@%s) done', puppetModule, puppetVersion)
   }
 
+  /**
+   * Install all `wechaty-puppet-*` modules from `puppet-config.ts`
+   */
   public static async installAll (): Promise<void> {
     log.info('PuppetManager', 'installAll() please wait ...')