diff --git a/gorm.go b/gorm.go
index ad50cc6..a2259fa 100644
--- a/gorm.go
+++ b/gorm.go
@@ -9,6 +9,7 @@ import (
 )
 
 type GORMLogger struct {
+	Threshold int64
 }
 
 func (d *GORMLogger) LogMode(level logger.LogLevel) logger.Interface {
@@ -33,6 +34,10 @@ func (d *GORMLogger) Trace(ctx context.Context, begin time.Time, fc func() (sql
 	if err != nil && err != gorm.ErrRecordNotFound {
 		log.Errorf("[SQL]sql=%s affect=%d cost=%dms error=%v", sql, affects, time.Since(begin).Milliseconds(), err)
 	} else {
-		log.Debugf("[SQL]sql=%s affect=%d cost=%dms", sql, affects, time.Since(begin).Milliseconds())
+		if d.Threshold > 0 && time.Since(begin).Milliseconds() > d.Threshold {
+			log.Errorf("[SQL]sql=%s affect=%d cost=%dms", sql, affects, time.Since(begin).Milliseconds())
+		} else {
+			log.Debugf("[SQL]sql=%s affect=%d cost=%dms", sql, affects, time.Since(begin).Milliseconds())
+		}
 	}
 }