diff --git a/implement/weight_round_robin.go b/implement/weight_round_robin.go
index 63b7b26..ed8c88e 100644
--- a/implement/weight_round_robin.go
+++ b/implement/weight_round_robin.go
@@ -27,7 +27,7 @@ func (w *WeightRoundRobin) Get(nodeList []*define.SeverNode) (*define.SeverNode,
 	// 计算总权重
 	for _, node := range nodeList {
 		node.CurrentWeight = node.CurrentWeight + node.EffectiveWeight // 每个节点的当前权重
-		totalWeight += node.Weight
+		totalWeight += node.EffectiveWeight                            // 总权重是有效权重的累加. 配置的权重只是初始权重
 		if nil == selectedNode {
 			selectedNode = node
 		} else {