diff --git a/utils/combination/combination.go b/utils/combination/combination.go
index 35b9aa6..de1064c 100644
--- a/utils/combination/combination.go
+++ b/utils/combination/combination.go
@@ -5,7 +5,7 @@ import (
 )
 
 // NewCombination 创建一个新的组合器
-func NewCombination[T Item](options ...CombinationOption[T]) *Combination[T] {
+func NewCombination[T Item](options ...Option[T]) *Combination[T] {
 	combination := &Combination[T]{
 		matchers: make(map[string]*Matcher[T]),
 	}
diff --git a/utils/combination/combination_options.go b/utils/combination/combination_options.go
index 7edb62f..da3428f 100644
--- a/utils/combination/combination_options.go
+++ b/utils/combination/combination_options.go
@@ -1,14 +1,14 @@
 package combination
 
-// CombinationOption 组合器选项
-type CombinationOption[T Item] func(*Combination[T])
+// Option 组合器选项
+type Option[T Item] func(*Combination[T])
 
-// WithCombinationEvaluation 设置组合评估函数
+// WithEvaluation 设置组合评估函数
 //   - 用于对组合进行评估，返回一个分值的评价函数
 //   - 通过该选项将设置所有匹配器的默认评估函数为该函数
 //   - 通过匹配器选项 WithMatcherEvaluation 可以覆盖该默认评估函数
 //   - 默认的评估函数将返回一个随机数
-func WithCombinationEvaluation[T Item](evaluate func(items []T) float64) CombinationOption[T] {
+func WithEvaluation[T Item](evaluate func(items []T) float64) Option[T] {
 	return func(c *Combination[T]) {
 		c.evaluate = evaluate
 	}
diff --git a/utils/combination/combination_test.go b/utils/combination/combination_test.go
index d2f4c77..c113294 100644
--- a/utils/combination/combination_test.go
+++ b/utils/combination/combination_test.go
@@ -12,7 +12,7 @@ type Poker struct {
 }
 
 func TestCombination_Best(t *testing.T) {
-	combine := combination.NewCombination(combination.WithCombinationEvaluation(func(items []*Poker) float64 {
+	combine := combination.NewCombination(combination.WithEvaluation(func(items []*Poker) float64 {
 		var total float64
 		for _, item := range items {
 			total += float64(item.Point)
diff --git a/utils/combination/filters.go b/utils/combination/filters.go
deleted file mode 100644
index 185bc35..0000000
--- a/utils/combination/filters.go
+++ /dev/null
@@ -1 +0,0 @@
-package combination
diff --git a/utils/combination/item.go b/utils/combination/item.go
index 86dbc2e..de8381d 100644
--- a/utils/combination/item.go
+++ b/utils/combination/item.go
@@ -1,4 +1,5 @@
 package combination
 
 type Item interface {
+	// 占位
 }
diff --git a/utils/combination/matcher_options.go b/utils/combination/matcher_options.go
index 9b521c6..63fa30c 100644
--- a/utils/combination/matcher_options.go
+++ b/utils/combination/matcher_options.go
@@ -12,7 +12,7 @@ type MatcherOption[T Item] func(matcher *Matcher[T])
 
 // WithMatcherEvaluation 设置匹配器评估函数
 //   - 用于对组合进行评估，返回一个分值的评价函数
-//   - 通过该选项将覆盖匹配器的默认(WithCombinationEvaluation)评估函数
+//   - 通过该选项将覆盖匹配器的默认(WithEvaluation)评估函数
 func WithMatcherEvaluation[T Item](evaluate func(items []T) float64) MatcherOption[T] {
 	return func(m *Matcher[T]) {
 		m.evaluate = evaluate