diff --git a/app/Imports/EventCalendarImport.php b/app/Imports/EventCalendarImport.php
index 622733a..52e6407 100644
--- a/app/Imports/EventCalendarImport.php
+++ b/app/Imports/EventCalendarImport.php
@@ -71,6 +71,7 @@ class EventCalendarImport implements ToModel
             $this->error[] = imports_error($this->index, 'import7');
             return ;
         }
+        $start_time = $this->excelToTime($start_time);
         $start_times = strtotime($start_time);
         if (!$start_times) {
             $this->error[] = imports_error($this->index, 'import8');
@@ -90,6 +91,7 @@ class EventCalendarImport implements ToModel
             $this->error[] = imports_error($this->index, 'import11');
             return ;
         }
+        $end_time = $this->excelToTime($end_time);
         $end_times = strtotime($end_time);
         if (!$end_times) {
             $this->error[] = imports_error($this->index, 'import12');
@@ -162,4 +164,13 @@ class EventCalendarImport implements ToModel
         }
         return $date;
     }
+
+    protected function excelToTime($time): string
+    {
+        if ($time) {
+            $dateTime = Date::excelToDateTimeObject($time);
+            return $dateTime->format('H:i:s');
+        }
+        return $time;
+    }
 }