diff --git a/plugin/kintone-addins/src/actions/counter-check.ts b/plugin/kintone-addins/src/actions/counter-check.ts
index a2ca1ef..d5ebae1 100644
--- a/plugin/kintone-addins/src/actions/counter-check.ts
+++ b/plugin/kintone-addins/src/actions/counter-check.ts
@@ -43,18 +43,16 @@ export class StrCountCheckAciton implements IAction{
             if (!('field' in actionNode.ActionValue) && !('message' in actionNode.ActionValue) && !('strExpression'in actionNode.ActionValue)) {
                 return result
             }
-
-            console.log(123);
             
             this.props = actionNode.ActionValue as IStrCountCheckProps;
             //条件式の計算結果を取得
             const record = event.record;
             const value = record[this.props.field.code].value;
-            let str = value.length
-            record.count.value = str
-            const regex = new RegExp(this.props.strExpression);
-            if(!regex.test(value)){
-                record[this.props.field.code].error > this.props.message.length ;
+            const strCheck = this.props.strExpression;
+            if(value === undefined || value === '' ){
+                return result;
+            }else if(strCheck < value.length){
+                record[this.props.field.code].error = this.props.message;
             }else{
                 result= {
                     canNext:true,
diff --git a/plugin/kintone-addins/src/actions/mail-check.ts b/plugin/kintone-addins/src/actions/mail-check.ts
index 161421c..aadd553 100644
--- a/plugin/kintone-addins/src/actions/mail-check.ts
+++ b/plugin/kintone-addins/src/actions/mail-check.ts
@@ -55,12 +55,12 @@ export class MailCheckAction implements IAction {
             const value = record[this.props.field.code].value;
 
             if (emailAction?.props.modelValue === '厳格') {
-                if (!/^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test(value)) {
+                if (!/^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/.test(value)) {
                     console.log('厳格');
                     record[this.props.field.code].error = this.props.message;
                 }
             } else if (emailAction?.props.modelValue === 'ゆるめ') {
-                if (!/^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/.test(value)) {
+                if (!/^[^@]+@[^@]+$/.test(value)) {
                     console.log('ゆるめ');
 
                     record[this.props.field.code].error = this.props.message;