diff --git a/util/util.go b/util/util.go
index fed736e..3e65b4d 100644
--- a/util/util.go
+++ b/util/util.go
@@ -127,3 +127,15 @@ func InspectStruct(a any) (map[string]string, bool) {
 	done = true
 	return rs, done
 }
+
+func InArray(v interface{}, arr interface{}) int {
+	values := reflect.ValueOf(arr)
+	if reflect.TypeOf(arr).Kind() == reflect.Slice || values.Len() > 0 {
+		for i := 0; i < values.Len(); i++ {
+			if reflect.DeepEqual(v, values.Index(i).Interface()) {
+				return i
+			}
+		}
+	}
+	return -1
+}