diff --git a/global/config.go b/global/config.go
index 3d39648..82f4cee 100644
--- a/global/config.go
+++ b/global/config.go
@@ -135,6 +135,7 @@ var DefaultConfigWithComments = `
 }
 `
 
+//PasswordHash 存储QQ密码哈希供登录使用
 var PasswordHash [16]byte
 
 //JSONConfig Config对应的结构体