diff --git a/Model/MultidatabaseContentSearch.php b/Model/MultidatabaseContentSearch.php
index f809cb7..7cfc2a7 100644
--- a/Model/MultidatabaseContentSearch.php
+++ b/Model/MultidatabaseContentSearch.php
@@ -133,7 +133,7 @@ public function getCondSelect($values = []) {
 							);
 						break;
 					case 'checkbox':
-						$result += $this->MultidatabaseContentSearchCond->getCondSelCheck(
+						$result[] = $this->MultidatabaseContentSearchCond->getCondSelCheck(
 								$metadata['selections'], $values, $valueKey
 							);
 						break;
diff --git a/Model/MultidatabaseContentSearchCond.php b/Model/MultidatabaseContentSearchCond.php
index 7ea8dac..cf2dff4 100644
--- a/Model/MultidatabaseContentSearchCond.php
+++ b/Model/MultidatabaseContentSearchCond.php
@@ -57,20 +57,28 @@ public function getCondSelVal($query) {
  */
 	public function getCondStartEndDt($query) {
 		$conditions = [];
+
+		//サーバタイムゾーンの日時に変換
+		$date = new DateTime($query['start_dt']['value']);
+		$createdStart = (new NetCommonsTime())->toServerDatetime($date->format('Y-m-d H:i:s'));
+		$date = new DateTime($query['end_dt']['value']);
+		$date->modify('+59 second');
+		$createdEnd = (new NetCommonsTime())->toServerDatetime($date->format('Y-m-d H:i:s'));
+
 		if (
 			!empty($query['start_dt']['value']) &&
 			!empty($query['end_dt']['value'])
 		) {
 			$conditions['MultidatabaseContent.created between ? and ?'] = [
-				$query['start_dt']['value'],
-				$query['end_dt']['value']
+				$createdStart,
+				$createdEnd
 			];
 		} else {
 			if (!empty($query['start_dt']['value'])) {
-				$conditions['MultidatabaseContent.created <='] = $query['start_dt']['value'];
+				$conditions['MultidatabaseContent.created >='] = $createdStart;
 			}
 			if (!empty($query['end_dt']['value'])) {
-				$conditions['MultidatabaseContent.created >='] = $query['end_dt']['value'];
+				$conditions['MultidatabaseContent.created <='] = $createdEnd;
 			}
 		}
 
diff --git a/View/Helper/MultidatabaseContentViewHelper.php b/View/Helper/MultidatabaseContentViewHelper.php
index a87fb73..6806fe8 100644
--- a/View/Helper/MultidatabaseContentViewHelper.php
+++ b/View/Helper/MultidatabaseContentViewHelper.php
@@ -215,6 +215,7 @@ public function renderGroupItems($metadatas) {
 	public function dropDownToggleSelect($metadatas, $viewType = 'index') {
 		$params = $this->_View->Paginator->params;
 		$named = $params['named'];
+		$named['page'] = 1;
 		$url = $named;
 		$result = '';
 
diff --git a/View/MultidatabaseContents/search.ctp b/View/MultidatabaseContents/search.ctp
index 6650f9a..333743e 100644
--- a/View/MultidatabaseContents/search.ctp
+++ b/View/MultidatabaseContents/search.ctp
@@ -48,15 +48,6 @@ echo $this->NetCommonsHtml->css([
 						echo $this->NetCommonsForm->input('type', $options);
 					?>
 				</div>
-				<?php // 作成者（ハンドル） ?>
-				<div>
-					<?php
-						$options = [
-							'label' => __d('multidatabases', 'Create user')
-						];
-						echo $this->NetCommonsForm->input('create_user', $options);
-					?>
-				</div>
 				<?php // 作成日時 ?>
 				<div>
 					<div class="form-group">