diff --git a/app/Helpers/BoardConfig_helper.php b/app/Helpers/BoardConfig_helper.php
index 01afd83..3c55c59 100644
--- a/app/Helpers/BoardConfig_helper.php
+++ b/app/Helpers/BoardConfig_helper.php
@@ -110,7 +110,7 @@ function getFieldIndex_Row_BoardConfigHelper($field, $entity, array $fieldFilter
     default:
       if (in_array($field, $fieldFilters)) {
         $attributes["onChange"] = sprintf('location.href="%s/toggle/%s/%s?%s="+this.options[this.selectedIndex].value', current_url(), $entity->getPrimaryKey(), $field, $field);
-        return getFieldFilter_BoardConfigHelper($field, $entity->$field, $fieldFormOptions, $attributes);
+        return getFieldFilter_BoardConfigHelper($field, $entity->$field, $fieldFormOptions, [...$attributes, 'style' => 'width:100%']);
       }
       return getFieldView_BoardConfigHelper($field, $entity, $fieldFormOptions, $attributes);
       break;
diff --git a/app/Helpers/Board_helper.php b/app/Helpers/Board_helper.php
index 89fabb0..0a3f72e 100644
--- a/app/Helpers/Board_helper.php
+++ b/app/Helpers/Board_helper.php
@@ -127,7 +127,7 @@ function getFieldIndex_Row_BoardHelper($field, $entity, array $fieldFilters, $fi
     default:
       if (in_array($field, $fieldFilters)) {
         $attributes["onChange"] = sprintf('location.href="%s/toggle/%s/%s?%s="+this.options[this.selectedIndex].value', current_url(), $entity->getPrimaryKey(), $field, $field);
-        return getFieldFilter_BoardHelper($field, $entity->$field, $fieldFormOptions, $attributes);
+        return getFieldFilter_BoardHelper($field, $entity->$field, $fieldFormOptions, [...$attributes, 'style' => 'width:100%']);
       }
       return getFieldView_BoardHelper($field, $entity, $fieldFormOptions, $attributes);
       break;
diff --git a/app/Helpers/UserSNS_helper.php b/app/Helpers/UserSNS_helper.php
index fc56ca8..47c0418 100644
--- a/app/Helpers/UserSNS_helper.php
+++ b/app/Helpers/UserSNS_helper.php
@@ -100,7 +100,7 @@ function getFieldIndex_Row_UserSNSHelper($field, $entity, array $fieldFilters, $
     default:
       if (in_array($field, $fieldFilters)) {
         $attributes["onChange"] = sprintf('location.href="%s/toggle/%s/%s?%s="+this.options[this.selectedIndex].value', current_url(), $entity->getPrimaryKey(), $field, $field);
-        return getFieldFilter_UserSNSHelper($field, $entity->$field, $fieldFormOptions, $attributes);
+        return getFieldFilter_UserSNSHelper($field, $entity->$field, $fieldFormOptions, [...$attributes, 'style' => 'width:100%']);
       }
       return getFieldView_UserSNSHelper($field, $entity, $fieldFormOptions, $attributes);
       break;
diff --git a/app/Helpers/User_helper.php b/app/Helpers/User_helper.php
index 641c015..ed81ffa 100644
--- a/app/Helpers/User_helper.php
+++ b/app/Helpers/User_helper.php
@@ -106,7 +106,7 @@ function getFieldIndex_Row_UserHelper($field, $entity, array $fieldFilters, $fie
     default:
       if (in_array($field, $fieldFilters)) {
         $attributes["onChange"] = sprintf('location.href="%s/toggle/%s/%s?%s="+this.options[this.selectedIndex].value', current_url(), $entity->getPrimaryKey(), $field, $field);
-        return getFieldFilter_UserHelper($field, $entity->$field, $fieldFormOptions, $attributes);
+        return getFieldFilter_UserHelper($field, $entity->$field, $fieldFormOptions, [...$attributes, 'style' => 'width:100%']);
       }
       return getFieldView_UserHelper($field, $entity, $fieldFormOptions, $attributes);
       break;