diff --git a/app/api/calendar/route.ts b/app/api/calendar/route.ts
index d8ff60f..2d6f325 100644
--- a/app/api/calendar/route.ts
+++ b/app/api/calendar/route.ts
@@ -128,8 +128,8 @@ export async function POST(req: Request) {
     start = { date }
     end = { date }
   } else {
-    start = { dateTime: , timeZone: 'Europe/Moscow' }
-    end = { dateTime: , timeZone: 'Europe/Moscow' }
+    start = { dateTime: `${date}T${startTime}:00`, timeZone: 'Europe/Moscow' }
+    end = { dateTime: `${date}T${endTime}:00`, timeZone: 'Europe/Moscow' }
   }
 
   try {