diff --git a/src/main/modules/setting/index.ts b/src/main/modules/setting/index.ts
index 9e32f29..9a34c94 100644
--- a/src/main/modules/setting/index.ts
+++ b/src/main/modules/setting/index.ts
@@ -5,7 +5,7 @@ import { cloneDeep } from "lodash"
 import { injectable } from "inversify"
 import Config from "config"
 
-type IConfig = any
+type IConfig = typeof Config.default_config
 
 type IOnFunc = (n: IConfig, c: IConfig, keys?: (keyof IConfig)[]) => void
 type IT = (keyof IConfig)[] | keyof IConfig | "_"