diff --git a/ModeusSchedule.Abstractions/GlobalConsts.cs b/ModeusSchedule.Abstractions/GlobalConsts.cs
index 10ac76e..849cf89 100644
--- a/ModeusSchedule.Abstractions/GlobalConsts.cs
+++ b/ModeusSchedule.Abstractions/GlobalConsts.cs
@@ -8,5 +8,4 @@ public static class GlobalConsts
     public static readonly JsonSerializerOptions JsonSerializerOptions = new()
         { PropertyNamingPolicy = JsonNamingPolicy.CamelCase, Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping };
 
-    public static string JwtFilePath { get; set; } = "data/jwt.txt";
 }
\ No newline at end of file
diff --git a/SfeduSchedule/AppConsts.cs b/SfeduSchedule/AppConsts.cs
new file mode 100644
index 0000000..70b5eb7
--- /dev/null
+++ b/SfeduSchedule/AppConsts.cs
@@ -0,0 +1,30 @@
+namespace SfeduSchedule;
+
+public static class AppConsts
+{
+    // Quartz Jobs Cron expressions
+    public const string UpdateJwtCronEnv = "UPDATE_JWT_CRON";
+    public const string UpdateEmployeeCronEnv = "UPDATE_EMPLOYEES_CRON";
+    
+    // Modeus
+    public const string PreinstalledJwtTokenEnv = "TOKEN";
+    public const string ModeusUrlEnv = "MODEUS_URL";
+    public const string ModeusDefaultUrl = "https://sfedu.modeus.org/";
+
+    // Telegram 
+    public const string TgChatIdEnv = "TG_CHAT_ID";
+    public const string TgTokenEnv = "TG_TOKEN";
+
+    // RateLimiter
+    public const string PermitLimitEnv = "PERMIT_LIMIT";
+    public const string TimeLimitEnv = "TIME_LIMIT";
+    
+    // MS Auth
+    public const string AuthUrlEnv = "AUTH_URL";
+    public const string AuthApiKeyEnv = "AUTH_API_KEY";
+
+    // File paths
+    public const string JwtFileName = "jwt.txt";
+    public const string EmployeesFileName = "employees.json";
+    public const string DataFolderName = "Data";
+}
\ No newline at end of file
diff --git a/SfeduSchedule/Controllers/ScheduleController.cs b/SfeduSchedule/Controllers/ScheduleController.cs
index cf5ed31..c6791e5 100644
--- a/SfeduSchedule/Controllers/ScheduleController.cs
+++ b/SfeduSchedule/Controllers/ScheduleController.cs
@@ -44,10 +44,14 @@ public class ScheduleController(ModeusService modeusService, ModeusEmployeeServi
     /// <response code="200">Возвращает список сотрудников с их GUID</response>
     /// <response code="404">Сотрудник не найден</response>
     /// <response code="401">Неавторизованный</response>
+    /// <response code="503">Сервис сотрудников не инициализирован</response>
     [HttpGet]
     [Route("searchemployee")]
     public async Task<IActionResult> SearchEmployees([Required][MinLength(1)] string fullname)
     {
+        if (!modeusEmployeeService.IsInitialized())
+            return StatusCode(503, "Сервис сотрудников не инициализирован, попробуйте позже.");
+        
         var employees = await modeusEmployeeService.GetEmployees(fullname, 10);
         if (employees.Count == 0)
             return NotFound();
diff --git a/SfeduSchedule/Jobs/UpdateJWTJob.cs b/SfeduSchedule/Jobs/UpdateJWTJob.cs
index 18d497d..1cc2d0e 100644
--- a/SfeduSchedule/Jobs/UpdateJWTJob.cs
+++ b/SfeduSchedule/Jobs/UpdateJWTJob.cs
@@ -8,8 +8,7 @@ public class UpdateJwtJob(
     IConfiguration configuration,
     ILogger<UpdateJwtJob> logger,
     IHttpClientFactory httpClientFactory,
-    ModeusHttpClient modeusHttpClient,
-    ModeusService modeusService) : IJob
+    ModeusHttpClient modeusHttpClient) : IJob
 {
     private const int MaxAttempts = 5; // Максимальное число попыток
     private const int DelaySeconds = 20; // Задержка между попытками в секундах
@@ -19,8 +18,8 @@ public class UpdateJwtJob(
     {
         logger.LogInformation("Начало выполнения UpdateJwtJob");
 
-        var authUrl = configuration["AUTH_URL"] ?? "http://msauth:8080/auth/ms";
-        var apiKey = configuration["AUTH_API_KEY"] ?? string.Empty;
+        var authUrl = configuration[AppConsts.AuthUrlEnv] ?? "http://msauth:8080/auth/ms";
+        var apiKey = configuration[AppConsts.AuthApiKeyEnv] ?? string.Empty;
 
         var client = httpClientFactory.CreateClient("authClient");
         client.Timeout = TimeSpan.FromSeconds(TimeoutSeconds + 10);
@@ -72,7 +71,7 @@ public class UpdateJwtJob(
 
                 configuration["TOKEN"] = body.Jwt;
                 modeusHttpClient.SetToken(body.Jwt);
-                await File.WriteAllTextAsync(GlobalConsts.JwtFilePath,
+                await File.WriteAllTextAsync(Path.Combine(Path.Combine(AppContext.BaseDirectory, AppConsts.DataFolderName), AppConsts.JwtFileName),
                     body.Jwt + "\n" + DateTime.Now.ToString("O"), cts.Token);
                 logger.LogInformation("JWT успешно обновлён");
                 return;
diff --git a/SfeduSchedule/Services/ModeusEmployeeService.cs b/SfeduSchedule/Services/ModeusEmployeeService.cs
index cc8888f..fe81756 100644
--- a/SfeduSchedule/Services/ModeusEmployeeService.cs
+++ b/SfeduSchedule/Services/ModeusEmployeeService.cs
@@ -1,13 +1,14 @@
-using SfeduSchedule.Logging;
+using SfeduSchedule.Logging;
 
 namespace SfeduSchedule.Services;
 
-public class ModeusEmployeeService(ILogger<ModeusEmployeeService> logger, ModeusService modeusService)
+public class ModeusEmployeeService(ISchedulerFactory schedulerFactory)
     : IHostedService
 {
     private Dictionary<string, (string, List<string>)> _employees = [];
     private Task? _backgroundTask;
     private CancellationTokenSource? _cts;
+    private readonly string _employeesFilePath = Path.Combine(Path.Combine(AppContext.BaseDirectory, AppConsts.DataFolderName), AppConsts.EmployeesFileName);
 
     public async Task<Dictionary<string, (string, List<string>)>> GetEmployees(string fullname, int size = 10)
     {
@@ -16,6 +17,11 @@ public class ModeusEmployeeService(ILogger<ModeusEmployeeService> logger, Modeus
             .Take(size)
             .ToDictionary(e => e.Key, e => e.Value);
     }
+    
+    public bool IsInitialized()
+    {
+        return _employees.Count > 0;
+    }
 
     public Task StartAsync(CancellationToken cancellationToken)
     {
diff --git a/SfeduSchedule/SfeduSchedule.http b/SfeduSchedule/SfeduSchedule.http
deleted file mode 100644
index 658f5a8..0000000
--- a/SfeduSchedule/SfeduSchedule.http
+++ /dev/null
@@ -1,21 +0,0 @@
-@SfeduSchedule_HostAddress = http://localhost:5087
-
-###
-[Получить расписание по списку GUID]
-GET {{SfeduSchedule_HostAddress}}/api/schedule?attendeePersonId={{guid1}}&attendeePersonId={{guid2}}
-Accept: application/json
-
-###
-[Получить расписание через POST]
-POST {{SfeduSchedule_HostAddress}}/api/schedule
-Content-Type: application/json
-Accept: application/json
-
-{
-	"maxResults": 500,
-	"startDate": "2025-08-31T00:00:00Z",
-	"endDate": "2025-09-20T00:00:00Z",
-	"attendeePersonId": ["{{guid1}}", "{{guid2}}"]
-}
-
-###