diff --git a/modules/MysqlQuery.go b/modules/MysqlQuery.go
index 2bccf27..a1ab48d 100644
--- a/modules/MysqlQuery.go
+++ b/modules/MysqlQuery.go
@@ -13,9 +13,9 @@ type IpInformation struct {
 	TimeZone       string `json:"Time_Zone"`
 }
 
-func MysqlQuery(ip string) IpInformation {
+func MysqlQuery(ip string, dsn string) IpInformation {
 	// 连接到MySQL数据库
-	db, err := sql.Open("mysql", "root:990821@tcp(192.168.2.20:3306)/checkip")
+	db, err := sql.Open("mysql", dsn)
 	if err != nil {
 		log.Fatal(err)
 	}