diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 4e34e07..18fc392 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -60,6 +60,10 @@ dependencies {
     implementation("com.squareup.retrofit2:retrofit:2.9.0")
     implementation("io.coil-kt:coil-compose:2.5.0")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2")
+    implementation("com.squareup.okhttp3:logging-interceptor:4.11.0")
+    implementation("androidx.paging:paging-compose:3.2.1")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2")
+    implementation("com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0")
 
     implementation("com.jcraft:jsch:0.1.55")
 
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/CoffeeApplication.kt b/app/src/main/java/com/zyzf/coffeepreorder/CoffeeApplication.kt
index 657eeb0..ce12640 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/CoffeeApplication.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/CoffeeApplication.kt
@@ -3,10 +3,15 @@ package com.zyzf.coffeepreorder
 import android.app.Application
 import com.zyzf.coffeepreorder.database.AppContainer
 import com.zyzf.coffeepreorder.database.AppDataContainer
+import com.zyzf.coffeepreorder.database.model.User
 
 class CoffeeApplication : Application() {
     lateinit var container: AppContainer
 
+    companion object {
+        var currentUser: User? = null
+    }
+
     override fun onCreate() {
         super.onCreate()
         container = AppDataContainer(this)
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/api/MyServerService.kt b/app/src/main/java/com/zyzf/coffeepreorder/api/MyServerService.kt
index 9c0d678..a850cd4 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/api/MyServerService.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/api/MyServerService.kt
@@ -1,6 +1,13 @@
 package com.zyzf.coffeepreorder.api
 
+import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
 import com.zyzf.coffeepreorder.api.model.CoffeeRemote
+import com.zyzf.coffeepreorder.api.model.UserRemote
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
 import retrofit2.http.Body
 import retrofit2.http.DELETE
 import retrofit2.http.GET
@@ -10,8 +17,38 @@ import retrofit2.http.Path
 import retrofit2.http.Query
 
 interface MyServerService {
-    @GET("groups")
-    suspend fun getGroups(): List<GroupRemote>
+    @GET("user")
+    suspend fun getUsers(
+        @Query("_page") page: Int,
+        @Query("_limit") limit: Int,
+    ): List<UserRemote>
+
+    @GET("user/{id}")
+    suspend fun getUser(
+        @Path("id") id: Int,
+    ): UserRemote
+
+    @GET("user")
+    suspend fun tryLogin(
+        @Body login: String,
+        @Body password: String,
+    ): UserRemote
+
+    @POST("user")
+    suspend fun createUser(
+        @Body user: UserRemote,
+    ): UserRemote
+
+    @PUT("user/{id}")
+    suspend fun updateUser(
+        @Path("id") id: Int,
+        @Body user: UserRemote,
+    ): UserRemote
+
+    @DELETE("user/{id}")
+    suspend fun deleteUser(
+        @Path("id") id: Int,
+    ): UserRemote
 
     @GET("coffee")
     suspend fun getCoffees(
@@ -26,13 +63,13 @@ interface MyServerService {
 
     @POST("coffee")
     suspend fun createCoffee(
-        @Body student: CoffeeRemote,
+        @Body coffee: CoffeeRemote,
     ): CoffeeRemote
 
     @PUT("coffee/{id}")
     suspend fun updateCoffee(
         @Path("id") id: Int,
-        @Body student: CoffeeRemote,
+        @Body coffee: CoffeeRemote,
     ): CoffeeRemote
 
     @DELETE("coffee/{id}")
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/api/coffee/RestCoffeeRepository.kt b/app/src/main/java/com/zyzf/coffeepreorder/api/coffee/RestCoffeeRepository.kt
index fa2c8f0..e5ad694 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/api/coffee/RestCoffeeRepository.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/api/coffee/RestCoffeeRepository.kt
@@ -46,8 +46,8 @@ class RestCoffeeRepository(
     override suspend fun getByUid(uid: Int): Coffee? =
         service.getCoffee(uid).toCoffee()
 
-    override suspend fun insert(name: String, cost: Double, ingredients: String): Int {
-        return service.createCoffee(Coffee(name, cost, ingredients, null, 0).toCoffeeRemote()).toCoffee().uid
+    override suspend fun insert(name: String, cost: Double, ingredients: String): Long {
+        return service.createCoffee(Coffee(name, cost, ingredients, null, 0).toCoffeeRemote()).toCoffee().uid.toLong()
     }
 
     override suspend fun update(uid: Int, name: String, cost: Double, ingredients: String, cartId: Int?, count: Int): Int? {
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/api/user/RestUserRepository.kt b/app/src/main/java/com/zyzf/coffeepreorder/api/user/RestUserRepository.kt
index 0d85157..98d86f7 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/api/user/RestUserRepository.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/api/user/RestUserRepository.kt
@@ -9,6 +9,8 @@ import com.zyzf.coffeepreorder.api.MyServerService
 import com.zyzf.coffeepreorder.api.coffee.CoffeeRemoteMediator
 import com.zyzf.coffeepreorder.api.model.toCoffee
 import com.zyzf.coffeepreorder.api.model.toCoffeeRemote
+import com.zyzf.coffeepreorder.api.model.toUser
+import com.zyzf.coffeepreorder.api.model.toUserRemote
 import com.zyzf.coffeepreorder.database.AppContainer
 import com.zyzf.coffeepreorder.database.AppDatabase
 import com.zyzf.coffeepreorder.database.model.Coffee
@@ -50,15 +52,19 @@ class RestUserRepository(
     override suspend fun getByUid(uid: Int): User? =
         service.getUser(uid).toUser()
 
-    override suspend fun insert(name: String, cost: Double, ingredients: String): Int {
-        return service.createCoffee(Coffee(name, cost, ingredients, null, 0).toCoffeeRemote()).toCoffee().uid
+    override suspend fun tryLogin(login: String, password: String): User? =
+        service.tryLogin(login, password).toUser()
+
+
+    override suspend fun insert(login: String, fio: String, phone: String, password: String, role: String): Long {
+        return service.createUser(User(login, fio, phone, password, role).toUserRemote()).toUser().uid.toLong()
     }
 
-    override suspend fun update(uid: Int, name: String, cost: Double, ingredients: String, cartId: Int?, count: Int): Int? {
-        return service.updateCoffee(uid, Coffee(uid, name, cost, ingredients, cartId, count).toCoffeeRemote()).toCoffee().uid
+    override suspend fun update(uid: Int, login: String, fio: String, phone: String, password: String, role: String): Int? {
+        return service.updateUser(uid, User(uid, login, fio, phone, password, role).toUserRemote()).toUser().uid
     }
 
-    override suspend fun delete(coffee: Coffee) {
-        service.deleteCoffee(coffee.uid).toCoffee()
+    override suspend fun delete(userId: Int) {
+        service.deleteUser(userId).toUser()
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/api/user/UserRemoteMediator.kt b/app/src/main/java/com/zyzf/coffeepreorder/api/user/UserRemoteMediator.kt
index 7191d36..3a5b11c 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/api/user/UserRemoteMediator.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/api/user/UserRemoteMediator.kt
@@ -7,6 +7,7 @@ import androidx.paging.RemoteMediator
 import androidx.room.withTransaction
 import com.zyzf.coffeepreorder.api.MyServerService
 import com.zyzf.coffeepreorder.api.model.toCoffee
+import com.zyzf.coffeepreorder.api.model.toUser
 import com.zyzf.coffeepreorder.database.AppDatabase
 import com.zyzf.coffeepreorder.database.model.Coffee
 import com.zyzf.coffeepreorder.database.model.RemoteKeyType
@@ -54,16 +55,15 @@ class UserRemoteMediator(
         }
 
         try {
-            val coffees = service.getUsers(page, state.config.pageSize).map { it.toCoffee() }
-            val endOfPaginationReached = coffees.isEmpty()
+            val users = service.getUsers(page, state.config.pageSize).map { it.toUser() }
+            val endOfPaginationReached = users.isEmpty()
             database.withTransaction {
                 if (loadType == LoadType.REFRESH) {
                     dbRemoteKeyRepository.deleteRemoteKey(RemoteKeyType.User)
-                    dbUserRepository.clearCoffees()
                 }
                 val prevKey = if (page == 1) null else page - 1
                 val nextKey = if (endOfPaginationReached) null else page + 1
-                val keys = coffees.map {
+                val keys = users.map {
                     RemoteKeys(
                         entityId = it.uid,
                         type = RemoteKeyType.User,
@@ -72,8 +72,8 @@ class UserRemoteMediator(
                     )
                 }
                 dbRemoteKeyRepository.createRemoteKeys(keys)
-                for (user in coffees) {
-                    dbUserRepository.insert()
+                for (user in users) {
+                    dbUserRepository.insert(user.login, user.fio, user.phone, user.password, user.role)
                 }
             }
             return MediatorResult.Success(endOfPaginationReached = endOfPaginationReached)
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/database/AppDatabase.kt b/app/src/main/java/com/zyzf/coffeepreorder/database/AppDatabase.kt
index 3331cec..c9426c6 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/database/AppDatabase.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/database/AppDatabase.kt
@@ -11,12 +11,11 @@ import com.zyzf.coffeepreorder.database.dao.UserDao
 import com.zyzf.coffeepreorder.database.model.Cart
 import com.zyzf.coffeepreorder.database.model.Coffee
 import com.zyzf.coffeepreorder.database.model.User
-import com.zyzf.coffeepreorder.database.model.UserLogined
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
-@Database(entities = [User::class, Coffee::class, Cart::class, UserLogined::class], version = 1, exportSchema = false)
+@Database(entities = [User::class, Coffee::class, Cart::class], version = 1, exportSchema = false)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun userDao(): UserDao
     abstract fun coffeeDao(): CoffeeDao
@@ -33,7 +32,7 @@ abstract class AppDatabase : RoomDatabase() {
                 // Users
                 val userDao = database.userDao()
                 val user1 = User("zyzf", "Ян К.", "+79911152503", "250303zyzf", "admin")
-                userDao.insert(user1)
+                userDao.insert(user1.login, user1.fio, user1.phone, user1.password, user1.role)
                 // Coffees
                 val coffeeDao = database.coffeeDao()
                 val coffee1 = Coffee("Coffee1", 200.0, "Ing1", null, 0)
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/database/dao/CoffeeDao.kt b/app/src/main/java/com/zyzf/coffeepreorder/database/dao/CoffeeDao.kt
index f164e7e..6ed6b49 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/database/dao/CoffeeDao.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/database/dao/CoffeeDao.kt
@@ -15,7 +15,7 @@ interface CoffeeDao {
     suspend fun getByUid(uid: Int): Coffee?
 
     @Query("insert into coffee (name, cost, ingredients, count) values (:name, :cost, :ingredients, 0)")
-    suspend fun insert(name: String, cost: Double, ingredients: String): Int
+    suspend fun insert(name: String, cost: Double, ingredients: String): Long
 
     @Query("update coffee set name = :name, cost = :cost, ingredients = :ingredients, cart_id = :cartId, count = :count where uid = :uid")
     suspend fun update(uid: Int, name: String, cost: Double, ingredients: String, cartId: Int?, count: Int): Int?
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/database/dao/UserDao.kt b/app/src/main/java/com/zyzf/coffeepreorder/database/dao/UserDao.kt
index c9d2116..8bae919 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/database/dao/UserDao.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/database/dao/UserDao.kt
@@ -19,20 +19,11 @@ interface UserDao {
     @Query("select * from user where uid = :uid")
     suspend fun getByUid(uid: Int): User?
 
-    @Query("select user.uid, login, fio, phone, password, role from user join user_logined on user_logined.user_id = user.uid limit 1")
-    suspend fun getLogined(): User?
+    @Query("insert into user (login, fio, phone, password, role) values (:login, :fio, :phone, :password, :role)")
+    suspend fun insert(login: String, fio: String, phone: String, password: String, role: String): Long
 
-    @Query("insert into user_logined (user_id) values (:userId)")
-    suspend fun setLogined(userId: Int)
-
-    @Query("delete from user_logined")
-    suspend fun logout()
-
-    @Insert
-    suspend fun insert(user: User)
-
-    @Query("update user set login = :login, fio = :fio, phone = :phone, password = :password where uid = :uid")
-    suspend fun update(uid: Int, login: String, fio: String, phone: String, password: String) : Int?
+    @Query("update user set login = :login, fio = :fio, phone = :phone, password = :password, role = :role where uid = :uid")
+    suspend fun update(uid: Int, login: String, fio: String, phone: String, password: String, role: String): Int?
 
     @Query("delete from user where uid = :uid")
     suspend fun delete(uid: Int)
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/database/model/UserLogined.kt b/app/src/main/java/com/zyzf/coffeepreorder/database/model/UserLogined.kt
deleted file mode 100644
index 8f1ba08..0000000
--- a/app/src/main/java/com/zyzf/coffeepreorder/database/model/UserLogined.kt
+++ /dev/null
@@ -1,39 +0,0 @@
-package com.zyzf.coffeepreorder.database.model
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.ForeignKey
-import androidx.room.Ignore
-import androidx.room.PrimaryKey
-
-@Entity(tableName = "user_logined", foreignKeys = [
-    ForeignKey(
-        entity = User::class,
-        parentColumns = ["uid"],
-        childColumns = ["user_id"],
-        onDelete = ForeignKey.RESTRICT,
-        onUpdate = ForeignKey.RESTRICT
-    )]
-)
-data class UserLogined(
-    @PrimaryKey(autoGenerate = true)
-    val uid: Int?,
-    @ColumnInfo(name = "user_id", index = true)
-    val userId: Int?
-) {
-    @Ignore
-    constructor(
-        userId: Int?
-    ) : this(null, userId)
-
-    override fun equals(other: Any?): Boolean {
-        if (this === other) return true
-        if (javaClass != other?.javaClass) return false
-        other as UserLogined
-        return uid == other.uid
-    }
-
-    override fun hashCode(): Int {
-        return uid ?: -1
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/database/repository/CoffeeRepository.kt b/app/src/main/java/com/zyzf/coffeepreorder/database/repository/CoffeeRepository.kt
index 692aeea..1ad43cb 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/database/repository/CoffeeRepository.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/database/repository/CoffeeRepository.kt
@@ -7,7 +7,7 @@ import kotlinx.coroutines.flow.Flow
 interface CoffeeRepository {
     fun getAll(): Flow<PagingData<Coffee>>
     suspend fun getByUid(uid: Int): Coffee?
-    suspend fun insert(name: String, cost: Double, ingredients: String): Int
+    suspend fun insert(name: String, cost: Double, ingredients: String): Long
     suspend fun update(uid: Int, name: String, cost: Double, ingredients: String, cartId: Int?, count: Int): Int?
     suspend fun delete(coffee: Coffee)
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/database/repository/OfflineCoffeeRepository.kt b/app/src/main/java/com/zyzf/coffeepreorder/database/repository/OfflineCoffeeRepository.kt
index 1ff31ce..e3fdbf7 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/database/repository/OfflineCoffeeRepository.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/database/repository/OfflineCoffeeRepository.kt
@@ -21,7 +21,7 @@ class OfflineCoffeeRepository(private val coffeeDao: CoffeeDao) : CoffeeReposito
     fun getAllCoffeesPagingSource(): PagingSource<Int, Coffee> = coffeeDao.getAll()
     suspend fun clearCoffees() = coffeeDao.deleteAll()
     override suspend fun getByUid(uid: Int): Coffee? = coffeeDao.getByUid(uid)
-    override suspend fun insert(name: String, cost: Double, ingredients: String): Int = coffeeDao.insert(name, cost, ingredients)
+    override suspend fun insert(name: String, cost: Double, ingredients: String): Long = coffeeDao.insert(name, cost, ingredients)
     override suspend fun update(uid: Int, name: String, cost: Double, ingredients: String, cartId: Int?, count: Int): Int? = coffeeDao.update(uid, name, cost, ingredients, cartId, count)
     override suspend fun delete(coffee: Coffee) = coffeeDao.delete(coffee)
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/database/repository/OfflineUserRepository.kt b/app/src/main/java/com/zyzf/coffeepreorder/database/repository/OfflineUserRepository.kt
index 3b53f68..020d27d 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/database/repository/OfflineUserRepository.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/database/repository/OfflineUserRepository.kt
@@ -19,12 +19,9 @@ class OfflineUserRepository(private val userDao: UserDao) : UserRepository {
         pagingSourceFactory = userDao::getAll
     ).flow
     fun getAllUserPagingSource(): PagingSource<Int, User> = userDao.getAll()
-    override suspend fun tryLogin(login: String, password: String): User? = userDao.tryLogin(login, password)
     override suspend fun getByUid(uid: Int): User? = userDao.getByUid(uid)
-    override suspend fun getLogined(): User? = userDao.getLogined()
-    override suspend fun setLogined(userId: Int) = userDao.setLogined(userId)
-    override suspend fun logout() = userDao.logout()
-    override suspend fun insert(user: User) = userDao.insert(user)
-    override suspend fun update(uid: Int, login: String, fio: String, phone: String, password: String) : Int? = userDao.update(uid, login, fio, phone, password)
+    override suspend fun tryLogin(login: String, password: String): User? = userDao.tryLogin(login, password)
+    override suspend fun insert(login: String, fio: String, phone: String, password: String, role: String): Long = userDao.insert(login, fio, phone, password, role)
+    override suspend fun update(uid: Int, login: String, fio: String, phone: String, password: String, role: String): Int? = userDao.update(uid, login, fio, phone, password, role)
     override suspend fun delete(uid: Int) = userDao.delete(uid)
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/database/repository/UserRepository.kt b/app/src/main/java/com/zyzf/coffeepreorder/database/repository/UserRepository.kt
index edef88f..ed1b384 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/database/repository/UserRepository.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/database/repository/UserRepository.kt
@@ -6,12 +6,9 @@ import kotlinx.coroutines.flow.Flow
 
 interface UserRepository {
     fun getAll(): Flow<PagingData<User>>
-    suspend fun tryLogin(login: String, password: String): User?
     suspend fun getByUid(uid: Int): User?
-    suspend fun getLogined(): User?
-    suspend fun setLogined(userId: Int)
-    suspend fun logout()
-    suspend fun insert(user: User)
-    suspend fun update(uid: Int, login: String, fio: String, phone: String, password: String) : Int?
+    suspend fun tryLogin(login: String, password: String): User?
+    suspend fun insert(login: String, fio: String, phone: String, password: String, role: String): Long
+    suspend fun update(uid: Int, login: String, fio: String, phone: String, password: String, role: String) : Int?
     suspend fun delete(uid: Int)
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/ui/AppViewModelProvider.kt b/app/src/main/java/com/zyzf/coffeepreorder/ui/AppViewModelProvider.kt
index 4658d47..2caa9f6 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/ui/AppViewModelProvider.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/ui/AppViewModelProvider.kt
@@ -14,7 +14,7 @@ object AppViewModelProvider {
             CoffeeListViewModel(coffeeApplication().container.coffeeRepository, coffeeApplication().container.cartRepository)
         }
         initializer {
-            CartViewModel(coffeeApplication().container.coffeeRepository, coffeeApplication().container.cartRepository)
+            CartViewModel(coffeeApplication().container.cartRepository)
         }
     }
 }
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/ui/coffee/CoffeeListViewModel.kt b/app/src/main/java/com/zyzf/coffeepreorder/ui/coffee/CoffeeListViewModel.kt
index 70986b7..b23dc3e 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/ui/coffee/CoffeeListViewModel.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/ui/coffee/CoffeeListViewModel.kt
@@ -36,7 +36,7 @@ class CoffeeListViewModel(
         cart.uid?.let { cartRepository.insertCoffee(it, coffeeUid, 1) }
     }
     suspend fun createCoffee(coffee: Coffee, imageUri: Uri, context: Context) {
-        val newCoffee: Int = coffeeRepository.insert(coffee.name, coffee.cost, coffee.ingredients)
+        val newCoffee: Long = coffeeRepository.insert(coffee.name, coffee.cost, coffee.ingredients)
         val inputStream = context.contentResolver.openInputStream(imageUri)
         val bitmap = BitmapFactory.decodeStream(inputStream)
 
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/ui/login/Login.kt b/app/src/main/java/com/zyzf/coffeepreorder/ui/login/Login.kt
index 5cc6792..c628e86 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/ui/login/Login.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/ui/login/Login.kt
@@ -37,6 +37,7 @@ import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import coil.compose.AsyncImage
 import coil.request.ImageRequest
+import com.zyzf.coffeepreorder.CoffeeApplication
 import com.zyzf.coffeepreorder.R
 import com.zyzf.coffeepreorder.database.AppDatabase
 import com.zyzf.coffeepreorder.database.model.User
@@ -93,8 +94,8 @@ fun Login(navController: NavController?) {
                 GlobalScope.launch (Dispatchers.Main) {
                     user = AppDatabase.getInstance(context).userDao().tryLogin(login, password)
                     if (user != null) {
-                        AppDatabase.getInstance(context).userDao().logout()
-                        AppDatabase.getInstance(context).userDao().setLogined(user!!.uid!!)
+                        CoffeeApplication.currentUser = null
+                        CoffeeApplication.currentUser = user
                         navController?.navigate(Screen.CoffeeList.route)
                     } else {
                         password = ""
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/ui/order/Order.kt b/app/src/main/java/com/zyzf/coffeepreorder/ui/order/Order.kt
index e4493e5..a038ad4 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/ui/order/Order.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/ui/order/Order.kt
@@ -64,7 +64,7 @@ fun Order(navController: NavController?) {
     val sum = remember { mutableStateOf(0.0) }
     LaunchedEffect(Unit) {
         withContext(Dispatchers.IO) {
-            sum.value = AppDatabase.getInstance(context).coffeeDao().getSumInCart()
+            sum.value = AppDatabase.getInstance(context).cartDao().getSumInCart()
         }
     }
     Column(Modifier.padding(all = 10.dp), horizontalAlignment = Alignment.CenterHorizontally) {
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/ui/profile/Profile.kt b/app/src/main/java/com/zyzf/coffeepreorder/ui/profile/Profile.kt
index f801ea1..896bb28 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/ui/profile/Profile.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/ui/profile/Profile.kt
@@ -40,6 +40,7 @@ import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
+import com.zyzf.coffeepreorder.CoffeeApplication
 import com.zyzf.coffeepreorder.R
 import com.zyzf.coffeepreorder.database.AppDatabase
 import com.zyzf.coffeepreorder.database.model.User
@@ -67,7 +68,7 @@ fun Profile(navController: NavController?) {
     val userNewPsswdConf = remember { mutableStateOf("") }
     LaunchedEffect(Unit) {
         withContext(Dispatchers.IO) {
-            user = AppDatabase.getInstance(context).userDao().getLogined()!!
+            user = CoffeeApplication.currentUser!!
             userLogin = user.login
             userFIO = user.fio
             userPhone = user.phone
@@ -194,8 +195,9 @@ fun Profile(navController: NavController?) {
                     onClick = {
                         GlobalScope.launch (Dispatchers.Main) {
                             if (userOldPsswd.value == user.password && userNewPsswd.value == userNewPsswdConf.value) {
-                                AppDatabase.getInstance(context).userDao().update(user.uid!!, userLogin, userFIO, userPhone, userNewPsswd.value)
-                                user = AppDatabase.getInstance(context).userDao().getLogined()!!
+                                val userUid: Int? = AppDatabase.getInstance(context).userDao().update(user.uid!!, userLogin, userFIO, userPhone, userNewPsswd.value, user.role)
+                                user = AppDatabase.getInstance(context).userDao().getByUid(userUid!!)!!
+                                CoffeeApplication.currentUser = user
                             }
                         }
                         openDialogEdit.value = false
@@ -233,7 +235,7 @@ fun Profile(navController: NavController?) {
                 TextButton(
                     onClick = {
                         GlobalScope.launch (Dispatchers.Main) {
-                            AppDatabase.getInstance(context).userDao().logout()
+                            CoffeeApplication.currentUser = null
                         }
                         openDialogExit.value = false
                         navController?.navigate(Screen.Login.route)
@@ -271,7 +273,7 @@ fun Profile(navController: NavController?) {
                 TextButton(
                     onClick = {
                         GlobalScope.launch (Dispatchers.Main) {
-                            AppDatabase.getInstance(context).userDao().logout()
+                            CoffeeApplication.currentUser = null
                             AppDatabase.getInstance(context).userDao().delete(user.uid!!)
                         }
                         openDialogDelete.value = false
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/ui/register/Register.kt b/app/src/main/java/com/zyzf/coffeepreorder/ui/register/Register.kt
index 2adb778..111f945 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/ui/register/Register.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/ui/register/Register.kt
@@ -36,6 +36,7 @@ import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import coil.compose.AsyncImage
 import coil.request.ImageRequest
+import com.zyzf.coffeepreorder.CoffeeApplication
 import com.zyzf.coffeepreorder.R
 import com.zyzf.coffeepreorder.database.AppDatabase
 import com.zyzf.coffeepreorder.database.model.User
@@ -106,11 +107,11 @@ fun Register(navController: NavController?) {
                 var user: User?
                 GlobalScope.launch (Dispatchers.Main) {
                     if (password == confPassword) {
-                        AppDatabase.getInstance(context).userDao().insert(User(login, fio, phone, password, "user"))
+                        AppDatabase.getInstance(context).userDao().insert(login, fio, phone, password, "user")
                         user = AppDatabase.getInstance(context).userDao().tryLogin(login, password)
                         if (user != null) {
-                            AppDatabase.getInstance(context).userDao().logout()
-                            AppDatabase.getInstance(context).userDao().setLogined(user!!.uid!!)
+                            CoffeeApplication.currentUser = null
+                            CoffeeApplication.currentUser = user!!
                             navController?.navigate(Screen.CoffeeList.route)
                         } else {
                             password = ""