diff --git a/packages/axios/src/index.ts b/packages/axios/src/index.ts
index c4392e09..c377d41c 100644
--- a/packages/axios/src/index.ts
+++ b/packages/axios/src/index.ts
@@ -14,7 +14,7 @@ export interface Quester {
 }
 
 export class Quester {
-  constructor(config: Quester.Config) {
+  constructor(config: Quester.Config = {}) {
     const request = async (config: AxiosRequestConfig = {}) => {
       const options = http.prepare()
       const error = new Error() as Axios.AxiosError
diff --git a/packages/core/src/bot.ts b/packages/core/src/bot.ts
index aa7686f5..e4232ce0 100644
--- a/packages/core/src/bot.ts
+++ b/packages/core/src/bot.ts
@@ -37,7 +37,8 @@ export abstract class Bot<C extends Context = Context, T = any> implements Login
     ctx.bots.push(this)
     this.context.emit('bot-added', this)
 
-    ctx.on('ready', () => {
+    ctx.on('ready', async () => {
+      await Promise.resolve()
       this.dispatchLoginEvent('login-added')
       return this.start()
     })