diff --git a/database/db.go b/database/db.go
index 7aed0273..3a13845e 100644
--- a/database/db.go
+++ b/database/db.go
@@ -83,12 +83,26 @@ func initModels() error {
 			return err
 		}
 	}
+	if err := dropLegacyForeignKeys(); err != nil {
+		return err
+	}
 	if err := pruneOrphanedClientInbounds(); err != nil {
 		return err
 	}
 	return nil
 }
 
+func dropLegacyForeignKeys() error {
+	if !IsPostgres() {
+		return nil
+	}
+	if err := db.Exec("ALTER TABLE client_traffics DROP CONSTRAINT IF EXISTS fk_inbounds_client_stats").Error; err != nil {
+		log.Printf("Error dropping legacy foreign key fk_inbounds_client_stats: %v", err)
+		return err
+	}
+	return nil
+}
+
 func pruneOrphanedClientInbounds() error {
 	res := db.Exec("DELETE FROM client_inbounds WHERE inbound_id NOT IN (SELECT id FROM inbounds)")
 	if res.Error != nil {
@@ -545,7 +559,7 @@ func InitDB(dbPath string) error {
 	} else {
 		gormLogger = logger.Discard
 	}
-	c := &gorm.Config{Logger: gormLogger}
+	c := &gorm.Config{Logger: gormLogger, DisableForeignKeyConstraintWhenMigrating: true}
 
 	var err error
 	switch config.GetDBKind() {
diff --git a/web/service/inbound.go b/web/service/inbound.go
index 57157044..f75868cb 100644
--- a/web/service/inbound.go
+++ b/web/service/inbound.go
@@ -610,10 +610,6 @@ func (s *InboundService) DelInbound(id int) (bool, error) {
 		logger.Debug("DelInbound: inbound not found, id:", id)
 	}
 
-	if err := db.Where("inbound_id = ?", id).Delete(&xray.ClientTraffic{}).Error; err != nil {
-		return false, err
-	}
-
 	if err := s.clientService.DetachInbound(db, id); err != nil {
 		return false, err
 	}