diff --git a/modules/equipment/modelEquipment.go b/modules/equipment/modelEquipment.go
index c0a64c4f0..d036fe702 100644
--- a/modules/equipment/modelEquipment.go
+++ b/modules/equipment/modelEquipment.go
@@ -289,7 +289,7 @@ func (this *modelEquipmentComp) newEquipment(uid string, conf *cfg.GameEquipData
 			break
 		}
 	}
-	r = rand.New(rand.NewSource(configure.Now().Unix()))
+	r = rand.New(rand.NewSource(configure.Now().UnixNano()))
 	if !isepic {
 		weight = make([]int32, len(conf.Addattrnump))
 		for i, v := range conf.Addattrnump {