diff --git a/pkg/sqlite/db.go b/pkg/sqlite/db.go
index 253beb9..331d64e 100644
--- a/pkg/sqlite/db.go
+++ b/pkg/sqlite/db.go
@@ -36,7 +36,7 @@ func GetDb(dbPath string) *gorm.DB {
 
 	c, _ := db.DB()
 	c.SetMaxIdleConns(10)
-	c.SetMaxOpenConns(100)
+	c.SetMaxOpenConns(1)
 	c.SetConnMaxIdleTime(time.Second * 1000)
 
 	gdb = db
diff --git a/route/v2/api_route_event.go b/route/v2/api_route_event.go
index 78db94f..180df2e 100644
--- a/route/v2/api_route_event.go
+++ b/route/v2/api_route_event.go
@@ -18,6 +18,7 @@ func (s *UserService) GetEvents(ctx echo.Context, params codegen.GetEventsParams
 	list := service.MyService.Event().GetEvents()
 	return ctx.JSON(http.StatusOK, list)
 }
+
 func (s *UserService) DeleteEventBySerial(ctx echo.Context, serial codegen.Serial) error {
 	service.MyService.Event().DeleteEventBySerial(serial)
 	return ctx.JSON(http.StatusOK, serial)