diff --git a/util/uttype/slice.go b/util/uttype/slice.go
index 4a5c585..fd4d21c 100644
--- a/util/uttype/slice.go
+++ b/util/uttype/slice.go
@@ -2,6 +2,16 @@ package uttype
 
 import "math/rand"
 
+// Contains 切片内是否有
+func Contains[T comparable](values []T, value T) bool {
+	for _, v := range values {
+		if v == value {
+			return true
+		}
+	}
+	return false
+}
+
 // Min 最小值
 func Min[T Number](values ...T) T {
 	result := values[0]
--
libgit2 0.21.0