diff --git a/validator.go b/validator.go
index 60bdc47..6692bfb 100644
--- a/validator.go
+++ b/validator.go
@@ -22,6 +22,19 @@ func (vr *ValidatorRule) MarshalJSON() ([]byte, error) {
 	return []byte(vr.String()), nil
 }
 
+// IsValid 验证规则是否有效
+func (vr *ValidatorRule) IsValid() bool {
+	_, exist := ValidatorRuleSupportDataTypeTable[*vr]
+	if !exist {
+		return false
+	}
+	rule := ValidatorRuleSupportDataTypeTable[*vr].ValidatorRule
+	if vr.String() != (&rule).String() {
+		return false
+	}
+	return exist
+}
+
 // Config 验证规则的配置
 //
 // Author : go_developer@163.com<白茶清欢>
@@ -538,3 +551,12 @@ var (
 	ValidatorRuleFormatterLowercase ValidatorRule = "lowercase" // 仅包含小写字符
 	ValidatorRuleFormatterUppercase ValidatorRule = "uppercase" // 仅包含大写字符
 )
+
+// RegisterCustomValidatorRule 注册自定义的验证方法, 允许通过此函数, 覆盖内部默认的配置
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 18:35 2025/1/24
+func RegisterCustomValidatorRule(rule ValidatorRule, validatorRuleConfig ValidatorRuleConfig) {
+	ValidatorRuleSupportDataTypeTable[rule] = validatorRuleConfig
+}