diff --git a/validator.go b/validator.go
index 35c8460..1659271 100644
--- a/validator.go
+++ b/validator.go
@@ -171,7 +171,7 @@ var ValidatorRuleSupportDataTypeTable = map[ValidatorRule]ValidatorRuleConfig{
 	},
 }
 
-const (
+var (
 	// ValidatorRuleEqcsfield .....Fields ..............
 	ValidatorRuleEqcsfield     ValidatorRule = "eqcsfield"     // 跨结构体字段相等
 	ValidatorRuleEqfield       ValidatorRule = "eqfield"       //  同结构体字段相等