diff --git a/packages/koishi-cli/src/worker.ts b/packages/koishi-cli/src/worker.ts
index 7d2edb3931..13b54d5cef 100644
--- a/packages/koishi-cli/src/worker.ts
+++ b/packages/koishi-cli/src/worker.ts
@@ -4,6 +4,7 @@ import { performance } from 'perf_hooks'
 import { cyan } from 'kleur'
 import { resolve } from 'path'
 import { logger } from './utils'
+import { format } from 'util'
 
 const { version } = require('../package')
 
@@ -122,6 +123,10 @@ onStart(() => {
   process.send({ type: 'start' })
 })
 
+process.on('unhandledRejection', (error) => {
+  logger.warn(format(error), baseLogLevel)
+})
+
 appList.forEach((app) => {
   const { logLevel = 0, logFilter = {} } = app.options as AppConfig