diff --git a/core/db/mysql.go b/core/db/mysql.go
index 26c4135..de4d6cf 100644
--- a/core/db/mysql.go
+++ b/core/db/mysql.go
@@ -11,15 +11,27 @@ import (
 var Client *gorm.DB
 
 func Init() error {
+	// 日志输出sql观察
+	// newLogger := logger.New(
+	// 	log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer
+	// 	logger.Config{
+	// 		SlowThreshold:             time.Second, // Slow SQL threshold
+	// 		LogLevel:                  logger.Info, // Log level
+	// 		IgnoreRecordNotFoundError: true,        // Ignore ErrRecordNotFound error for logger
+	// 		ParameterizedQueries:      false,       // Don't include params in the SQL log
+	// 		Colorful:                  false,       // Disable color
+	// 	},
+	// )
+	// db, err := gorm.Open(mysql.Open(conf.OmcConf.Mysql), &gorm.Config{Logger: newLogger})
 
-	d, err := gorm.Open(mysql.Open(conf.OmcConf.Mysql), &gorm.Config{})
+	db, err := gorm.Open(mysql.Open(conf.OmcConf.Mysql), &gorm.Config{})
 	if err != nil {
 		zlog.Ins().ErrorF("open mysql %s error, ", conf.OmcConf.Mysql, err)
 		panic(err)
 	}
-	sqlDB, _ := d.DB()
+	sqlDB, _ := db.DB()
 	sqlDB.SetMaxOpenConns(20)
 	sqlDB.SetMaxIdleConns(10)
-	Client = d
+	Client = db
 	return nil
 }