diff --git a/src/components/ModalCalendar.tsx b/src/components/ModalCalendar.tsx
index b5ea2f1..10f573c 100644
--- a/src/components/ModalCalendar.tsx
+++ b/src/components/ModalCalendar.tsx
@@ -1,7 +1,7 @@
 import { cn } from "@/utils/class-merge";
 import { ClockIcon } from "@heroicons/react/24/outline";
 import { FunctionComponent } from "preact";
-import { Dispatch, StateUpdater, useState } from "preact/hooks";
+import { Dispatch, StateUpdater, useEffect, useState } from "preact/hooks";
 import { Calendar, CalendarPassThroughMethodOptions } from "primereact/calendar";
 import { FormEvent } from "primereact/ts-helpers";
 import Button from "./ui/Button";
@@ -36,6 +36,13 @@ const ModalCalendar: FunctionComponent<ModalCalendarProps> = ({
   ...rest
 }) => {
   const [showTime, setShowTime] = useState(false);
+  const [minDate, setMinDate] = useState(new Date());
+  useEffect(() => {
+    const interval = setInterval(() => {
+      setMinDate(new Date());
+    }, 1000);
+    return () => clearInterval(interval);
+  }, []);
   return (
     <ModalWindow
       {...rest}
@@ -53,6 +60,7 @@ const ModalCalendar: FunctionComponent<ModalCalendarProps> = ({
           onChange={onChange}
           value={value}
           hourFormat="24"
+          minDate={minDate}
           showTime={showTime}
           pt={{
             root: ({ props }: CalendarPassThroughMethodOptions) => ({