diff --git a/utils/maths/compare.go b/utils/maths/compare.go
new file mode 100644
index 0000000..b7d7c85
--- /dev/null
+++ b/utils/maths/compare.go
@@ -0,0 +1,31 @@
+package maths
+
+import "github.com/kercylan98/minotaur/utils/generic"
+
+const (
+	CompareGreaterThan        CompareExpression = 1 // 大于
+	CompareGreaterThanOrEqual CompareExpression = 2 // 大于等于
+	CompareLessThan           CompareExpression = 3 // 小于
+	CompareLessThanOrEqual    CompareExpression = 4 // 小于等于
+	CompareEqual              CompareExpression = 5 // 等于
+)
+
+// CompareExpression 比较表达式
+type CompareExpression int
+
+// Compare 根据特定表达式比较两个值
+func Compare[V generic.Ordered](a V, expression CompareExpression, b V) bool {
+	switch expression {
+	case CompareGreaterThan:
+		return a > b
+	case CompareGreaterThanOrEqual:
+		return a >= b
+	case CompareLessThan:
+		return a < b
+	case CompareLessThanOrEqual:
+		return a <= b
+	case CompareEqual:
+		return a == b
+	}
+	panic("unknown expression")
+}