diff --git a/Application/Home/Controller/DownloadController.class.php b/Application/Home/Controller/DownloadController.class.php
index b81a44233..fd917bb7f 100644
--- a/Application/Home/Controller/DownloadController.class.php
+++ b/Application/Home/Controller/DownloadController.class.php
@@ -4537,7 +4537,7 @@ public function iosDetailExcelInfo($id,$map) {
         $begin = $defaultBegin;
         $end = $defaultEnd;
         if ($time != '') {
-            if (strpos($time, $delimiter) == -1) {
+            if (strpos($time, $delimiter) === false) {
                 $begin = strtotime($time . ' 00:00:00');
                 $end = strtotime($time . ' 23:59:59');
             } else {
diff --git a/Application/Home/Controller/QueryController.class.php b/Application/Home/Controller/QueryController.class.php
index 5ce3deb40..90c411456 100644
--- a/Application/Home/Controller/QueryController.class.php
+++ b/Application/Home/Controller/QueryController.class.php
@@ -2014,7 +2014,7 @@ class QueryController extends BaseController
         $begin = $defaultBegin;
         $end = $defaultEnd;
         if ($time != '') {
-            if (strpos($time, $delimiter) == -1) {
+            if (strpos($time, $delimiter) === false) {
                 $begin = strtotime($time . ' 00:00:00');
                 $end = strtotime($time . ' 23:59:59');
             } else {