|  | @@ -39,6 +39,10 @@ type IFielderPost interface {
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				|  |  |  	RestFieldsPost(result json.Map, files map[string]IReadCloserLen, names FieldList)
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				|  |  |  }
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				|  |  |  
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				|  |  | +type IFieldChecker interface {
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				|  |  | +	RestFieldCheck(fieldName string) bool
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				|  |  | +}
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				|  |  | +
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				|  |  |  func fieldsDefault(t reflect.Type) (res []any) {
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				|  |  |  	for i := 0; i < t.NumField(); i++ {
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				|  |  |  		fType := t.Field(i)
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				|  | @@ -144,6 +148,11 @@ func fieldVal(val reflect.Value, fieldName string, files RequestFiles, names ...
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				|  |  |  				}
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				|  |  |  			}
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				|  |  |  			if !field.IsValid() {
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				|  |  | +				if f, check := val.Interface().(IFieldChecker); check {
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				|  |  | +					if check := f.RestFieldCheck(fieldName); check {
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				|  |  | +						return true
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				|  |  | +					}
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				|  |  | +				}
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				|  |  |  				err = ErrorFiled(rField.Name, "field is not found")
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				|  |  |  				return false
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				|  |  |  			}
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