diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
index b42850d..5faa713 100644
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@@ -4,18 +4,18 @@
     <value>
       <entry key="app">
         <State>
-          <runningDeviceTargetSelectedWithDropDown>
+          <targetSelectedWithDropDown>
             <Target>
-              <type value="RUNNING_DEVICE_TARGET" />
+              <type value="QUICK_BOOT_TARGET" />
               <deviceKey>
                 <Key>
-                  <type value="SERIAL_NUMBER" />
-                  <value value="5l55mnq48hlndua6" />
+                  <type value="VIRTUAL_DEVICE_PATH" />
+                  <value value="$USER_HOME$/.android/avd/Pixel_7_API_33.avd" />
                 </Key>
               </deviceKey>
             </Target>
-          </runningDeviceTargetSelectedWithDropDown>
-          <timeTargetWasSelectedWithDropDown value="2023-12-15T06:33:52.521291494Z" />
+          </targetSelectedWithDropDown>
+          <timeTargetWasSelectedWithDropDown value="2023-12-20T08:37:35.519292927Z" />
         </State>
       </entry>
     </value>
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 c7decca..ad5ebca 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/api/MyServerService.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/api/MyServerService.kt
@@ -23,7 +23,7 @@ interface MyServerService {
         @Query("pageSize") limit: Int,
     ): List<UserRemote>
 
-    @GET("user/{id}/")
+    @GET("user/{id}")
     suspend fun getUser(
         @Path("id") id: Int,
     ): UserRemote
@@ -78,7 +78,7 @@ interface MyServerService {
     ): CoffeeRemote
 
     companion object {
-        private const val BASE_URL = "http://192.168.42.143:8080/api/"
+        private const val BASE_URL = "http://192.168.0.100:8080/api/"
 
         @Volatile
         private var INSTANCE: MyServerService? = null
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 03a1ecd..c8be0aa 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
@@ -44,18 +44,18 @@ class RestUserRepository(
     }
 
     override suspend fun getByUid(uid: Int): User =
-        service.getUser(uid).toUser()
+        service.getUser(uid).toUser()!!
 
-    override suspend fun tryLogin(login: String, password: String): User =
+    override suspend fun tryLogin(login: String, password: String): User? =
         service.tryLogin(login, password).toUser()
 
 
     override suspend fun insert(user: User): Long {
-        return service.createUser(user.toUserRemote()).toUser().uid.toLong()
+        return service.createUser(user.toUserRemote()).toUser()?.uid?.toLong()!!
     }
 
     override suspend fun update(user: User): Int {
-        return service.updateUser(user.uid, user.toUserRemote()).toUser().uid
+        return service.updateUser(user.uid, user.toUserRemote()).toUser()?.uid!!
     }
 
     override suspend fun delete(user: User) {
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 af065b2..c3aee76 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/ui/AppViewModelProvider.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/ui/AppViewModelProvider.kt
@@ -8,6 +8,7 @@ import com.zyzf.coffeepreorder.CoffeeApplication
 import com.zyzf.coffeepreorder.ui.cart.CartViewModel
 import com.zyzf.coffeepreorder.ui.coffee.CoffeeListViewModel
 import com.zyzf.coffeepreorder.ui.login.LoginViewModel
+import com.zyzf.coffeepreorder.ui.profile.ProfileViewModel
 import com.zyzf.coffeepreorder.ui.register.RegisterViewModel
 
 object AppViewModelProvider {
@@ -24,6 +25,9 @@ object AppViewModelProvider {
         initializer {
             RegisterViewModel(coffeeApplication().container.userRestRepository)
         }
+        initializer {
+            ProfileViewModel(coffeeApplication().container.userRestRepository)
+        }
     }
 }
 
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 d1eace2..20d12c9 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
@@ -52,11 +52,9 @@ class CoffeeListViewModel(
 
         copyFileToSftp(f, "/mnt/nextcloud/data/Zyzf/files/Images")
     }
-    suspend fun editCoffee(coffee: Coffee, imageUri: Uri?, context: Context) {
+    suspend fun editCoffee(coffee: Coffee, imageUri: Any?, context: Context) {
         val editedCoffee: Int = coffeeRepository.update(coffee)
-        if (imageUri == null) {
-            return
-        }
+        if (imageUri !is Uri) return
         val inputStream = context.contentResolver.openInputStream(imageUri)
         val bitmap = BitmapFactory.decodeStream(inputStream)
 
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/ui/login/LoginViewModel.kt b/app/src/main/java/com/zyzf/coffeepreorder/ui/login/LoginViewModel.kt
index 5e2bcff..f511795 100644
--- a/app/src/main/java/com/zyzf/coffeepreorder/ui/login/LoginViewModel.kt
+++ b/app/src/main/java/com/zyzf/coffeepreorder/ui/login/LoginViewModel.kt
@@ -8,6 +8,11 @@ class LoginViewModel(
     private val userRepository: UserRepository
 ) : ViewModel() {
     suspend fun tryLogin(login: String, password: String): User? {
-        return userRepository.tryLogin(login, password)
+        val user: User? = userRepository.tryLogin(login, password)
+        return if (user?.uid == 0) {
+            null
+        } else {
+            user
+        }
     }
 }
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 6e03c48..7240ac6 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
@@ -29,6 +29,7 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -39,13 +40,17 @@ import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
 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
+import com.zyzf.coffeepreorder.ui.AppViewModelProvider
+import com.zyzf.coffeepreorder.ui.login.LoginViewModel
 import com.zyzf.coffeepreorder.ui.navigation.Screen
 import com.zyzf.coffeepreorder.ui.theme.CoffeePreorderTheme
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
@@ -54,10 +59,14 @@ import kotlinx.coroutines.withContext
 
 @OptIn(DelicateCoroutinesApi::class)
 @Composable
-fun Profile(navController: NavController?) {
+fun Profile(
+    navController: NavController?,
+    viewModel: ProfileViewModel = viewModel(factory = AppViewModelProvider.Factory)
+) {
     val openDialogEdit = remember { mutableStateOf(false) }
     val openDialogExit = remember { mutableStateOf(false) }
     val openDialogDelete = remember { mutableStateOf(false) }
+    val coroutineScope = rememberCoroutineScope()
     val context = LocalContext.current
     var user: User by remember { mutableStateOf(User("", "", "", "", "")) }
     var userLogin by remember { mutableStateOf("") }
@@ -193,13 +202,10 @@ fun Profile(navController: NavController?) {
             confirmButton = {
                 TextButton(
                     onClick = {
-                        GlobalScope.launch (Dispatchers.Main) {
-                            if (userOldPsswd.value == user.password && userNewPsswd.value == userNewPsswdConf.value) {
-                                val userUid: Int? = AppDatabase.getInstance(context).userDao().update(User(
-                                    user.uid, userLogin, userFIO, userPhone, userNewPsswd.value, user.role))
-                                user = AppDatabase.getInstance(context).userDao().getByUid(userUid!!)!!
-                                CoffeeApplication.currentUser = user
-                            }
+                        coroutineScope.launch {
+                            val user: User = viewModel.changeUser(user.password, userOldPsswd.value, userNewPsswd.value, userNewPsswd.value,
+                                user.uid, userLogin, userFIO, userPhone, user.role)
+                            CoffeeApplication.currentUser = user
                         }
                         openDialogEdit.value = false
                     }
diff --git a/app/src/main/java/com/zyzf/coffeepreorder/ui/profile/ProfileViewModel.kt b/app/src/main/java/com/zyzf/coffeepreorder/ui/profile/ProfileViewModel.kt
new file mode 100644
index 0000000..7dfbc79
--- /dev/null
+++ b/app/src/main/java/com/zyzf/coffeepreorder/ui/profile/ProfileViewModel.kt
@@ -0,0 +1,30 @@
+package com.zyzf.coffeepreorder.ui.profile
+
+import androidx.lifecycle.ViewModel
+import com.zyzf.coffeepreorder.CoffeeApplication
+import com.zyzf.coffeepreorder.database.AppDatabase
+import com.zyzf.coffeepreorder.database.model.User
+import com.zyzf.coffeepreorder.database.repository.UserRepository
+
+class ProfileViewModel(
+    private val userRepository: UserRepository
+) : ViewModel() {
+    suspend fun changeUser(currentUserPassw: String,
+                           userOldPsswd: String,
+                           userNewPsswd: String,
+                           userNewPsswdConf: String,
+                           userUid: Int,
+                           userLogin: String,
+                           userFIO: String,
+                           userPhone: String,
+                           userRole: String): User {
+        if (userOldPsswd == currentUserPassw && userNewPsswd == userNewPsswdConf) {
+            val userUid: Int? = userRepository.update(User(
+                userUid, userLogin, userFIO, userPhone, userNewPsswd, userRole))
+        } else {
+            val userUid: Int? = userRepository.update(User(
+                userUid, userLogin, userFIO, userPhone, currentUserPassw, userRole))
+        }
+        return userRepository.getByUid(userUid!!)!!
+    }
+}
diff --git a/app/src/main/res/xml/network_security_config.xml b/app/src/main/res/xml/network_security_config.xml
index d9d7aab..d5d65db 100644
--- a/app/src/main/res/xml/network_security_config.xml
+++ b/app/src/main/res/xml/network_security_config.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <network-security-config>
     <domain-config cleartextTrafficPermitted="true">
-        <domain includeSubdomains="true">192.168.42.143</domain>
+        <domain includeSubdomains="true">192.168.0.100</domain>
     </domain-config>
 </network-security-config>
\ No newline at end of file
diff --git a/backend/src/main/java/com/kalyshev/yan/coffee/service/CoffeeService.java b/backend/src/main/java/com/kalyshev/yan/coffee/service/CoffeeService.java
index 66077ae..00459a0 100644
--- a/backend/src/main/java/com/kalyshev/yan/coffee/service/CoffeeService.java
+++ b/backend/src/main/java/com/kalyshev/yan/coffee/service/CoffeeService.java
@@ -2,6 +2,7 @@ package com.kalyshev.yan.coffee.service;
 
 import com.kalyshev.yan.coffee.controller.CoffeeDto;
 import com.kalyshev.yan.coffee.model.Coffee;
+import com.kalyshev.yan.coffee.repository.CoffeeNotFoundException;
 import com.kalyshev.yan.coffee.repository.CoffeeRepository;
 import com.kalyshev.yan.user.repository.UserNotFoundException;
 import com.kalyshev.yan.util.validation.ValidatorUtil;
@@ -40,7 +41,7 @@ public class CoffeeService {
     @Transactional(readOnly = true)
     public Coffee findCoffee(Long id) {
         final Optional<Coffee> coffee = coffeeRepository.findById(id);
-        return coffee.orElseThrow(() -> new UserNotFoundException(id));
+        return coffee.orElseThrow(() -> new CoffeeNotFoundException(id));
     }
     @Transactional(readOnly = true)
     public List<CoffeeDto> findAllCoffees(int pageNo, int pageSize, String sortBy, String sortDir) {
diff --git a/backend/src/main/java/com/kalyshev/yan/user/controller/UserController.java b/backend/src/main/java/com/kalyshev/yan/user/controller/UserController.java
index 8ce8cc5..0ee9465 100644
--- a/backend/src/main/java/com/kalyshev/yan/user/controller/UserController.java
+++ b/backend/src/main/java/com/kalyshev/yan/user/controller/UserController.java
@@ -30,7 +30,7 @@ public class UserController {
         return userService.findAllUsers(pageNo, pageSize, sortBy, sortDir);
     }
     @GetMapping("/tryLogin")
-    public Optional<User> tryLogin(
+    public User tryLogin(
             @RequestParam(value = "login") String login,
             @RequestParam(value = "password") String password
     ){
diff --git a/backend/src/main/java/com/kalyshev/yan/user/model/User.java b/backend/src/main/java/com/kalyshev/yan/user/model/User.java
index f6dc7b3..19be0d2 100644
--- a/backend/src/main/java/com/kalyshev/yan/user/model/User.java
+++ b/backend/src/main/java/com/kalyshev/yan/user/model/User.java
@@ -27,6 +27,14 @@ public class User {
         this.password = password;
         this.role = role;
     }
+    public User(Long id, String login, String fio, String phone, String password, String role) {
+        this.id = id;
+        this.login = login;
+        this.fio = fio;
+        this.phone = phone;
+        this.password = password;
+        this.role = role;
+    }
 
     public Long getId() {
         return id;
diff --git a/backend/src/main/java/com/kalyshev/yan/user/service/UserService.java b/backend/src/main/java/com/kalyshev/yan/user/service/UserService.java
index 077676f..9ba3461 100644
--- a/backend/src/main/java/com/kalyshev/yan/user/service/UserService.java
+++ b/backend/src/main/java/com/kalyshev/yan/user/service/UserService.java
@@ -1,5 +1,6 @@
 package com.kalyshev.yan.user.service;
 
+import com.kalyshev.yan.coffee.repository.CoffeeNotFoundException;
 import com.kalyshev.yan.user.controller.UserDto;
 import com.kalyshev.yan.user.model.User;
 import com.kalyshev.yan.user.repository.UserNotFoundException;
@@ -52,8 +53,14 @@ public class UserService {
         return user.orElseThrow(() -> new UserNotFoundException(id));
     }
     @Transactional(readOnly = true)
-    public Optional<User> tryLogin(String login, String password) {
-        return userRepository.tryLogin(login, password);
+    public User tryLogin(String login, String password) {
+        Optional<User> user = userRepository.tryLogin(login, password);
+        if (user.isPresent()) {
+            return user.orElseThrow((() -> new UserNotFoundException((long)0))) ;
+        } else {
+            return new User((long)0,"", "", "", "", "");
+        }
+
     }
     @Transactional(readOnly = true)
     public List<UserDto> findAllUsers(int pageNo, int pageSize, String sortBy, String sortDir) {