diff --git a/.mocharc.js b/.mocharc.js
index 3b731139a2..52a0f5fd57 100644
--- a/.mocharc.js
+++ b/.mocharc.js
@@ -31,6 +31,7 @@ module.exports = {
     // 'packages/koishi-core/tests/*.spec.ts',
     'packages/koishi-core/tests/command.spec.ts',
     'packages/koishi-core/tests/context.spec.ts',
+    'packages/koishi-core/tests/help.spec.ts',
     'packages/koishi-core/tests/hook.spec.ts',
     'packages/koishi-core/tests/session.spec.ts',
     'packages/koishi-utils/tests/*.spec.ts',
diff --git a/packages/plugin-common/src/repeater.ts b/packages/plugin-common/src/repeater.ts
index 9582f84903..932889c94d 100644
--- a/packages/plugin-common/src/repeater.ts
+++ b/packages/plugin-common/src/repeater.ts
@@ -10,7 +10,7 @@ interface RepeatState {
   content: string
   repeated: boolean
   times: number
-  users: Record<number, number>
+  users: Record<string, number>
 }
 
 type StateCallback = (state: RepeatState, session: Session) => void | string