diff --git a/src/CalendarPage.tsx b/src/CalendarPage.tsx
index 4a211e8..5fc0a2b 100644
--- a/src/CalendarPage.tsx
+++ b/src/CalendarPage.tsx
@@ -33,24 +33,20 @@ function CalendarPage() {
   const [scheduledSessions, setScheduledSessions] = useState<any[]>([]);
 
   async function selectDate(value: any) {
-    await getScheduledSessions(value);
+    await getScheduledSessions("653675f420af0dadee9003ec", value);
 
     setDate(value);
     setStep((prev) => prev + 1);
   }
 
-  async function getScheduledSessions(value: Date) {
-    const username = params.username;
-
+  async function getScheduledSessions(buildId: string, date: Date) {
     const result: any[] = await ky
       .get(
-        `${
-          import.meta.env.VITE_COORD_URL
-        }/scheduled_sessions/${username}?date=${value.toISOString()}`
+        `https://crm.stream.graff.tech/api/scheduled_sessions/${buildId}?date=${date.toISOString()}`
       )
       .json();
 
-    console.log(scheduledSessions);
+    console.log(result);
 
     setScheduledSessions(result);
   }
diff --git a/src/components/Calendar.tsx b/src/components/Calendar.tsx
index e2cf704..aab7293 100644
--- a/src/components/Calendar.tsx
+++ b/src/components/Calendar.tsx
@@ -1,12 +1,18 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
 /* eslint-disable react-hooks/exhaustive-deps */
 import {
   add,
+  differenceInDays,
   eachDayOfInterval,
   endOfMonth,
   format,
   getDay,
+  isAfter,
+  isBefore,
   isEqual,
+  isWithinInterval,
   parse,
+  parseISO,
   startOfToday,
 } from "date-fns";
 import { enUS, ru } from "date-fns/locale";
@@ -17,6 +23,7 @@ import { Trans } from "react-i18next";
 import i18n from "../i18n";
 
 interface CalendarProps {
+  schedules: any[];
   handleSelect: (day: Date) => void;
 }
 
@@ -24,7 +31,7 @@ function classNames(...classes: (string | boolean)[]) {
   return classes.filter(Boolean).join(" ");
 }
 
-function Calendar({ handleSelect }: CalendarProps) {
+function Calendar({ schedules, handleSelect }: CalendarProps) {
   const today = startOfToday();
   const [selectedDay, setSelectedDay] = useState<Date | null>(null);
   const [currentMonth, setCurrentMonth] = useState(format(today, "MMM-yyyy"));
@@ -46,9 +53,11 @@ function Calendar({ handleSelect }: CalendarProps) {
   }
 
   useEffect(() => {
-    if (selectedDay !== null) {
-      handleSelect(selectedDay);
-    }
+    console.log(schedules);
+
+    if (!selectedDay) return;
+
+    handleSelect(selectedDay);
   }, [selectedDay]);
 
   return (
@@ -89,7 +98,16 @@ function Calendar({ handleSelect }: CalendarProps) {
           >
             <button
               type="button"
-              disabled={day < today}
+              disabled={
+                day < today ||
+                schedules.some(
+                  (schedule) =>
+                    !isWithinInterval(day, {
+                      start: parseISO(schedule.startDate),
+                      end: parseISO(schedule.endDate),
+                    })
+                )
+              }
               onClick={() => setSelectedDay(day)}
               className={classNames(
                 selectedDay !== null &&
diff --git a/src/components/SidebarTab1.tsx b/src/components/SidebarTab1.tsx
index 1263938..5d79859 100644
--- a/src/components/SidebarTab1.tsx
+++ b/src/components/SidebarTab1.tsx
@@ -1,23 +1,47 @@
+/* eslint-disable react-hooks/exhaustive-deps */
+/* eslint-disable @typescript-eslint/no-explicit-any */
 /* eslint-disable no-irregular-whitespace */
 import { Trans } from "react-i18next";
 import useSidebarTabStore from "../stores/useSidebarStore";
 import Calendar from "./Calendar";
 import CloseIcon from "./icons/CloseIcon";
+import { useEffect, useState } from "react";
+import ky from "ky";
 
 function SidebarTab1() {
-  const [currentTab, setCurrentTab, setIsOpen, setSelectedDay] =
+  const [currentTab, setCurrentTab, setIsOpen, setSelectedDay, buildId] =
     useSidebarTabStore((state) => [
       state.currentTab,
       state.setCurrentTab,
       state.setIsOpen,
       state.setSelectedDay,
+      state.buildId,
     ]);
+  const [schedules, setSchedules] = useState<any[]>();
 
   function handleSelectDay(day: Date) {
     setSelectedDay(day);
     setCurrentTab(currentTab + 1);
   }
 
+  async function getSchedules() {
+    try {
+      const result: any[] = await ky
+        .get(`http://localhost:3001/schedules/builds/${buildId}`)
+        .json();
+
+      setSchedules(result);
+    } catch (error) {
+      if (error instanceof Error) {
+        console.log("Error: ", error.message);
+      }
+    }
+  }
+
+  useEffect(() => {
+    getSchedules();
+  }, []);
+
   return (
     <div className="sm:p-8 p-6 flex flex-col justify-between sm:gap-8 gap-6 min-h-full">
       <div>
@@ -50,7 +74,14 @@ function SidebarTab1() {
         </div>
 
         <div className="sm:mt-8 mt-6">
-          <Calendar handleSelect={(day) => handleSelectDay(day)} />
+          {schedules ? (
+            <Calendar
+              schedules={schedules}
+              handleSelect={(day) => handleSelectDay(day)}
+            />
+          ) : (
+            "Загрузка данных..."
+          )}
         </div>
       </div>
 
diff --git a/src/components/SidebarTab2.tsx b/src/components/SidebarTab2.tsx
index 80de96f..b38e7d9 100644
--- a/src/components/SidebarTab2.tsx
+++ b/src/components/SidebarTab2.tsx
@@ -1,11 +1,15 @@
+/* eslint-disable react-hooks/exhaustive-deps */
+/* eslint-disable @typescript-eslint/no-explicit-any */
 /* eslint-disable no-irregular-whitespace */
 import { Trans } from "react-i18next";
 import useSidebarTabStore from "../stores/useSidebarStore";
 import TimeSelector from "./TimeSelector";
 import CloseIcon from "./icons/CloseIcon";
-import { format } from "date-fns";
+import { eachMinuteOfInterval, format, parse, parseISO } from "date-fns";
 import i18n from "../i18n";
 import { enUS, ru } from "date-fns/locale";
+import ky from "ky";
+import { useEffect, useState } from "react";
 
 function SidebarTab2() {
   const [
@@ -15,6 +19,7 @@ function SidebarTab2() {
     setSelectedTime,
     selectedDay,
     selectedTime,
+    buildId,
   ] = useSidebarTabStore((state) => [
     state.currentTab,
     state.setCurrentTab,
@@ -22,13 +27,84 @@ function SidebarTab2() {
     state.setSelectedTime,
     state.selectedDay,
     state.selectedTime,
+    state.buildId,
   ]);
+  const [scheduledSessions, setScheduledSessions] = useState<any[]>();
+  const [schedule, setSchedule] = useState<{ [key: string]: any }>();
+  const [scheduleTimes, setScheduleTimes] = useState<any[]>();
 
   function handleSelectTime(time: string) {
     setSelectedTime(time);
     setCurrentTab(currentTab + 1);
   }
 
+  async function getSchedule() {
+    if (!selectedDay) return;
+
+    try {
+      const result: { [key: string]: any } = await ky
+        .get(
+          `http://localhost:3001/schedules/builds/${buildId}?date=${selectedDay.toISOString()}`
+        )
+        .json();
+
+      setSchedule(result);
+    } catch (error) {
+      if (error instanceof Error) {
+        console.log("Error: ", error.message);
+      }
+    }
+  }
+
+  function generateScheduleTimes() {
+    if (!schedule || !scheduledSessions) return;
+
+    const step = schedule.sessionDuration + schedule.sessionBreak;
+    const times = eachMinuteOfInterval(
+      {
+        start: parse(schedule.startTime, "HH:mm", new Date()),
+        end: parse(schedule.endTime, "HH:mm", new Date()),
+      },
+      { step }
+    );
+
+    const formatTimes = times.map((time) => ({
+      value: format(time, "HH:mm"),
+      active:
+        scheduledSessions.filter(
+          (scheduledSession) => scheduledSession.startAt === time.toISOString()
+        ).length < 3,
+    }));
+
+    setScheduleTimes(formatTimes);
+  }
+
+  async function getScheduledSessions() {
+    if (!selectedDay) return;
+
+    const result: any[] = await ky
+      .get(
+        `http://localhost:3001/scheduled_sessions/builds/${buildId}?date=${selectedDay?.toISOString()}`
+      )
+      .json();
+
+    setScheduledSessions(result);
+  }
+
+  useEffect(() => {
+    getScheduledSessions();
+  }, [selectedDay]);
+
+  useEffect(() => {
+    if (!scheduledSessions) return;
+
+    getSchedule();
+  }, [scheduledSessions]);
+
+  useEffect(() => {
+    generateScheduleTimes();
+  }, [schedule]);
+
   return (
     <div className="sm:p-8 p-6 flex flex-col justify-between sm:gap-8 gap-6 min-h-full">
       <div>
@@ -57,22 +133,23 @@ function SidebarTab2() {
               </p>
             </div>
 
-            <div className="border-b  border-[#798FFF] p-4 text-center">
+            <div className="border-b border-[#798FFF] p-4 text-center">
               <p className="leading-none font-gilroy font-semibold text-sm">
-                {selectedTime ? (
-                  selectedTime
-                ) : (
-                  <Trans i18nKey={"sidebar.time"}>Время</Trans>
-                )}
+                <Trans i18nKey={"sidebar.time"}>Время</Trans>
               </p>
             </div>
           </div>
         </div>
 
         <div className="mt-6">
-          <TimeSelector
-            handleSelect={(time: string) => handleSelectTime(time)}
-          />
+          {scheduleTimes && scheduleTimes.length > 0 ? (
+            <TimeSelector
+              times={scheduleTimes}
+              handleSelect={(time) => handleSelectTime(time)}
+            />
+          ) : (
+            "Загрузка данных..."
+          )}
         </div>
       </div>
 
diff --git a/src/components/TimeSelector.tsx b/src/components/TimeSelector.tsx
index 5889fdd..71bc0d1 100644
--- a/src/components/TimeSelector.tsx
+++ b/src/components/TimeSelector.tsx
@@ -1,32 +1,12 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
 import { Trans } from "react-i18next";
-import useSidebarStore from "../stores/useSidebarStore";
 
 interface TimeSelectorProps {
+  times: any[];
   handleSelect: (time: string) => void;
 }
 
-function TimeSelector({ handleSelect }: TimeSelectorProps) {
-  const [selectedTime] = useSidebarStore((state) => [state.selectedTime]);
-
-  const times = [
-    { value: "10:00", active: true },
-    { value: "10:30", active: false },
-    { value: "11:00", active: true },
-    { value: "11:30", active: true },
-    { value: "12:00", active: true },
-    { value: "12:30", active: true },
-    { value: "13:00", active: true },
-    { value: "13:30", active: true },
-    { value: "14:00", active: false },
-    { value: "14:30", active: false },
-    { value: "15:30", active: true },
-    { value: "15:00", active: true },
-    { value: "16:30", active: true },
-    { value: "16:00", active: true },
-    { value: "17:30", active: true },
-    { value: "17:00", active: true },
-  ];
-
+function TimeSelector({ times, handleSelect }: TimeSelectorProps) {
   return (
     <>
       <div className="grid grid-cols-4 gap-2 font-medium">
@@ -37,9 +17,6 @@ function TimeSelector({ handleSelect }: TimeSelectorProps) {
             disabled={!time.active}
             className={[
               "min-w-[40px] h-10 text-[#798FFF] text-sm rounded-full border border-[#798FFF] flex justify-center items-center transition-colors hover:bg-[#798FFF] hover:bg-opacity-20 hover:text-white disabled:text-[#3D425C] disabled:hover:bg-transparent disabled:border-transparent",
-              time.value === selectedTime
-                ? "bg-[#798FFF] text-white"
-                : "text-[#798FFF]",
             ].join(" ")}
           >
             {time.value}
diff --git a/src/stores/useSidebarStore.ts b/src/stores/useSidebarStore.ts
index 2ad9332..8f2ce28 100644
--- a/src/stores/useSidebarStore.ts
+++ b/src/stores/useSidebarStore.ts
@@ -16,6 +16,8 @@ interface SidebarState {
   setPhone: (phone: string) => void;
   email: string;
   setEmail: (email: string) => void;
+  buildId: string;
+  setBuildId: (buildId: string) => void;
 }
 
 const useSidebarStore = create<SidebarState>()(
@@ -36,6 +38,8 @@ const useSidebarStore = create<SidebarState>()(
       setPhone: (phone) => set(() => ({ phone })),
       email: "",
       setEmail: (email) => set(() => ({ email })),
+      buildId: "653675f420af0dadee9003ec",
+      setBuildId: (buildId) => set(() => ({ buildId })),
     })
     // {
     //   name: "tab-storage",