diff --git a/dao/db.go b/dao/db.go
index 0c54f5c..9f3718a 100644
--- a/dao/db.go
+++ b/dao/db.go
@@ -6,7 +6,10 @@ import (
 	"gorm.io/driver/mysql"
 	"gorm.io/driver/postgres"
 	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
 	"log"
+	"os"
+	"time"
 )
 
 var DB *gorm.DB
@@ -15,12 +18,24 @@ func Init() error {
 	var db *gorm.DB
 	var err error
 	var dsn string
+	logger := logger.New(
+		log.New(os.Stdout, "\r\n", log.LstdFlags), // 日志输出到标准输出
+		logger.Config{
+			SlowThreshold: time.Millisecond * 500, // 慢查询阈值设置为 500ms
+			LogLevel:      logger.Info,            // 日志级别设置为 Info，记录慢查询信息
+			Colorful:      true,                   // 启用日志颜色显示
+		},
+	)
 	if proto.Config.DB == 0 {
 		dsn = proto.Config.MYSQL_DSN
-		db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
+		db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
+			Logger: logger,
+		})
 	} else if proto.Config.DB == 1 {
 		dsn = proto.Config.PG_DSN
-		db, err = gorm.Open(postgres.Open(dsn), &gorm.Config{})
+		db, err = gorm.Open(postgres.Open(dsn), &gorm.Config{
+			Logger: logger,
+		})
 	}
 
 	if err != nil {
diff --git a/proto/conf.go b/proto/conf.go
index a8b6173..5013db3 100644
--- a/proto/conf.go
+++ b/proto/conf.go
@@ -67,6 +67,7 @@ type ConfigStruct struct {
 	DB                   int           `json:"db"` // 0: mysql, 1: pg
 	MYSQL_DSN            string        `json:"mysql_dsn"`
 	PG_DSN               string        `json:"pg_dsn"`
+	SlowQueryThreshold   int           `json:"slow_query_threshold"` // 慢查询阈值，单位ms
 	REDIS_ADDR           string        `json:"redis_addr"`
 	TOKEN_USE_REDIS      bool          `json:"token_use_redis"`
 	REDIS_User_PW        bool          `json:"redis_user_pw"` // 是否使用密码
@@ -143,6 +144,7 @@ func DefaultConfig() {
 	Config.DB = 2
 	Config.MYSQL_DSN = MYSQL_DSN
 	Config.PG_DSN = ""
+	Config.SlowQueryThreshold = 400
 	Config.REDIS_ADDR = REDIS_ADDR
 	Config.TOKEN_USE_REDIS = false
 	Config.REDIS_User_PW = false