diff --git a/plugin/kintone-addins/src/actions/mail-check.ts b/plugin/kintone-addins/src/actions/mail-check.ts
index 02e063f..b1ed8cc 100644
--- a/plugin/kintone-addins/src/actions/mail-check.ts
+++ b/plugin/kintone-addins/src/actions/mail-check.ts
@@ -6,6 +6,7 @@ import { IAction, IActionResult, IActionNode, IActionProperty, IField } from "..
 interface IMailCheckProps {
     field: IField;//チェックするフィールドの対象
     message: string;//エラーメッセージ
+    emailCheck:string;
 }
 /**
  * メールアドレスチェックアクション
@@ -20,7 +21,7 @@ export class MailCheckAction implements IAction {
         this.props = {
             field: { code: '' },
             message: '',
-
+            emailCheck:''
         }
         //アクションを登録する
         this.register();
@@ -37,14 +38,11 @@ export class MailCheckAction implements IAction {
             result: false
         };
 
-
         try {
             //属性設定を取得する
             this.actionProps = actionNode.actionProps;
 
-            const emailAction = this.actionProps.find(obj => obj.props.name === 'emailcheck')
-
-            if (!('field' in actionNode.ActionValue) && !('message' in actionNode.ActionValue) && !!!emailAction) {
+            if (!('field' in actionNode.ActionValue) && !('message' in actionNode.ActionValue) && !('emailCheck' in actionNode.ActionValue)) {
                 return result
             }
             this.props = actionNode.ActionValue as IMailCheckProps;
@@ -52,11 +50,11 @@ export class MailCheckAction implements IAction {
             const record = event.record;
             const value = record[this.props.field.code].value;
 
-            if (emailAction?.props.modelValue === '厳格') {
+            if (this.props.emailCheck === '厳格') {
                 if (!/^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/.test(value)) {
                     record[this.props.field.code].error = this.props.message;
                 }
-            } else if (emailAction?.props.modelValue === 'ゆるめ') {
+            } else if (this.props.emailCheck === 'ゆるめ') {
                 if (!/^[^@]+@[^@]+$/.test(value)) {
                     record[this.props.field.code].error = this.props.message;
                 }