diff --git a/initalize/mysql.go b/initalize/mysql.go
index 03eb2ccb..4ffc7ce5 100644
--- a/initalize/mysql.go
+++ b/initalize/mysql.go
@@ -10,7 +10,7 @@ import (
 // SourceMysql: fusentest:XErSYmLELKMnf3Dh@tcp(110.41.19.98:3306)/fusentest
 // 初始化mysql
 func InitMysql(sourceMysql string) *gorm.DB {
-	dsn := sourceMysql + "?" + "charset=utf8mb4&parseTime=true"
+	dsn := sourceMysql + "?charset=utf8mb4&parseTime=true"
 	db, err := gorm.Open(mysql.New(mysql.Config{
 		DSN:                       dsn,  // DSN data source name
 		DefaultStringSize:         255,  // string 类型字段的默认长度