diff --git a/apps/web/components/orders/components/datetime-select/components/date-select.tsx b/apps/web/components/orders/components/datetime-select/components/date-select.tsx
index 892a596..88fa6ea 100644
--- a/apps/web/components/orders/components/datetime-select/components/date-select.tsx
+++ b/apps/web/components/orders/components/datetime-select/components/date-select.tsx
@@ -6,6 +6,7 @@ import dayjs from 'dayjs';
 export function DateSelect() {
   const selectedDate = useOrderStore((store) => store.date);
   const setDate = useOrderStore((store) => store.setDate);
+  const setTime = useOrderStore((store) => store.setTime);
 
   return (
     <Calendar
@@ -16,6 +17,7 @@ export function DateSelect() {
       mode="single"
       onSelect={(date) => {
         if (date) setDate(date);
+        setTime(null);
       }}
       selected={selectedDate}
     />
diff --git a/apps/web/components/orders/components/datetime-select/components/time-select.tsx b/apps/web/components/orders/components/datetime-select/components/time-select.tsx
index a27028f..921afcb 100644
--- a/apps/web/components/orders/components/datetime-select/components/time-select.tsx
+++ b/apps/web/components/orders/components/datetime-select/components/time-select.tsx
@@ -1,31 +1,34 @@
+/* eslint-disable canonical/id-match */
 'use client';
+import { useSlots } from '@/hooks/slots';
+import { useOrderStore } from '@/stores/order';
+import { Enum_Slot_State, type SlotFieldsFragment } from '@repo/graphql/types';
 import { Button } from '@repo/ui/components/ui/button';
 import dayjs, { type Dayjs } from 'dayjs';
+import { sift } from 'radash';
 
-type TimeSlotsProps = {
-  endTime?: string;
-  interval?: number;
-  startTime?: string;
-};
-const generateTimeSlots = (start: string, end: string, interval: number): Dayjs[] => {
+const generateTimeSlots = (slots: SlotFieldsFragment[]): Dayjs[] => {
   const times: Dayjs[] = [];
-  let currentTime = dayjs(start, 'HH:mm');
-  const endTime = dayjs(end, 'HH:mm');
+  for (const slot of slots) {
+    let currentTime = dayjs(`${slot.date} ${slot.time_start}`);
+    const endTime = dayjs(`${slot.date} ${slot.time_end}`);
 
-  while (currentTime.isBefore(endTime) || currentTime.isSame(endTime)) {
-    times.push(currentTime);
-    currentTime = currentTime.add(interval, 'minute');
+    while (currentTime.isBefore(endTime) || currentTime.isSame(endTime)) {
+      times.push(currentTime);
+      currentTime = currentTime.add(30, 'minute');
+    }
   }
 
   return times;
 };
 
-export function TimeSelect({
-  endTime = '2025-03-10T20:00:00',
-  interval = 30,
-  startTime = '2025-03-10T09:00:00',
-}: Readonly<TimeSlotsProps>) {
-  const timeSlots = generateTimeSlots(startTime, endTime, interval);
+export function TimeSelect() {
+  const masterId = useOrderStore((store) => store.masterId);
+  const date = useOrderStore((store) => store.date);
+  const { data } = useSlots({ date, masterId });
+
+  const openedSlots = data?.data.slots.filter((slot) => slot?.state === Enum_Slot_State.Open);
+  const timeSlots = generateTimeSlots(openedSlots ? sift(openedSlots) : []);
 
   const morning = timeSlots.filter((time) => time.hour() < 12);
   const afternoon = timeSlots.filter((time) => time.hour() >= 12 && time.hour() < 18);
@@ -41,6 +44,8 @@ export function TimeSelect({
 }
 
 function TimeSlotsButtons({ times, title }: Readonly<{ times: Dayjs[]; title: string }>) {
+  const setTime = useOrderStore((store) => store.setTime);
+
   if (!times.length) return null;
 
   return (
@@ -48,7 +53,12 @@ function TimeSlotsButtons({ times, title }: Readonly<{ times: Dayjs[]; title: st
       <h2 className="text-lg font-semibold">{title}</h2>
       <div className="grid grid-cols-3 gap-2">
         {times.map((time) => (
-          <Button className="mb-2" key={time.toString()} variant="outline">
+          <Button
+            className="mb-2"
+            key={time.toString()}
+            onClick={() => setTime(time.format('HH:mm'))}
+            variant="outline"
+          >
             {time.format('HH:mm')}
           </Button>
         ))}
diff --git a/apps/web/components/orders/components/index.ts b/apps/web/components/orders/components/index.ts
index 3c6323e..58955e1 100644
--- a/apps/web/components/orders/components/index.ts
+++ b/apps/web/components/orders/components/index.ts
@@ -1,5 +1,5 @@
 export * from './back-button';
 export * from './contacts-grid';
 export * from './datetime-select';
+export * from './next-button';
 export * from './service-select';
-export * from './submit-button';
diff --git a/apps/web/components/orders/components/submit-button.tsx b/apps/web/components/orders/components/next-button.tsx
similarity index 56%
rename from apps/web/components/orders/components/submit-button.tsx
rename to apps/web/components/orders/components/next-button.tsx
index 3b614c5..477e3c7 100644
--- a/apps/web/components/orders/components/submit-button.tsx
+++ b/apps/web/components/orders/components/next-button.tsx
@@ -2,34 +2,38 @@
 import { useOrderStore } from '@/stores/order';
 import { Button } from '@repo/ui/components/ui/button';
 
-export function SubmitButton() {
-  const step = useOrderStore((store) => store.step);
-  const nextStep = useOrderStore((store) => store.nextStep);
-
-  function handleOnClick() {
-    if (step !== 'success') {
-      nextStep();
-    }
-  }
+export function NextButton() {
+  const { clientId, date, masterId, nextStep, serviceId, step, time } = useOrderStore(
+    (store) => store,
+  );
 
   const disabled = useButtonDisabled();
 
+  function handleOnClick() {
+    nextStep();
+    // eslint-disable-next-line no-console
+    console.log({ clientId, date, masterId, serviceId, step, time });
+  }
+
   return (
     <Button className="w-full" disabled={disabled} onClick={() => handleOnClick()} type="button">
-      {step === 'success' ? 'Создать' : 'Продолжить'}
+      {step === 'datetime-select' ? 'Завершить' : 'Далее'}
     </Button>
   );
 }
 
 function useButtonDisabled() {
+  const step = useOrderStore((state) => state.step);
   const clientId = useOrderStore((state) => state.clientId);
   const masterId = useOrderStore((state) => state.masterId);
   const serviceId = useOrderStore((state) => state.serviceId);
-  const step = useOrderStore((state) => state.step);
+  const date = useOrderStore((state) => state.date);
+  const time = useOrderStore((state) => state.time);
 
   return (
     (step === 'master-select' && !masterId) ||
     (step === 'client-select' && !clientId) ||
-    (step === 'service-select' && !serviceId)
+    (step === 'service-select' && !serviceId) ||
+    (step === 'datetime-select' && (!date || !time))
   );
 }
diff --git a/apps/web/components/orders/order-form.tsx b/apps/web/components/orders/order-form.tsx
index 32b7f52..9e71f70 100644
--- a/apps/web/components/orders/order-form.tsx
+++ b/apps/web/components/orders/order-form.tsx
@@ -5,8 +5,8 @@ import {
   ClientsGrid,
   DateTimeSelect,
   MastersGrid,
+  NextButton,
   ServiceSelect,
-  SubmitButton,
 } from './components';
 import { OrderStoreProvider, useOrderStore } from '@/stores/order';
 import { useInitOrderStore } from '@/stores/order/hooks';
@@ -30,7 +30,7 @@ export const OrderForm = withContext(OrderStoreProvider)(function () {
     <div className="space-y-4 [&>*]:px-4">
       {getStepComponent(step)}
       <div className="space-y-2">
-        <SubmitButton />
+        <NextButton />
         <BackButton />
       </div>
     </div>
diff --git a/apps/web/hooks/slots/index.ts b/apps/web/hooks/slots/index.ts
index b6084d0..eacc4c0 100644
--- a/apps/web/hooks/slots/index.ts
+++ b/apps/web/hooks/slots/index.ts
@@ -18,7 +18,7 @@ type SlotMutationInput = {
 
 type SlotQueryInput = {
   date: Date;
-  masterId?: string;
+  masterId?: null | string;
 };
 
 export const useSlots = ({ date, masterId }: SlotQueryInput) => {
diff --git a/apps/web/stores/order/types.tsx b/apps/web/stores/order/types.tsx
index 2a8fb03..517c040 100644
--- a/apps/web/stores/order/types.tsx
+++ b/apps/web/stores/order/types.tsx
@@ -20,6 +20,7 @@ export type OrderStore = {
 export type Steps =
   | 'client-select'
   | 'datetime-select'
+  | 'error'
   | 'loading'
   | 'master-select'
   | 'service-select'