diff --git a/app/src/main/kotlin/com/meloda/fast/api/LoadManager.kt b/app/src/main/kotlin/com/meloda/fast/api/LoadManager.kt
new file mode 100644
index 00000000..e6a90aa4
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/api/LoadManager.kt
@@ -0,0 +1,9 @@
+package com.meloda.fast.api
+
+import com.meloda.fast.api.loader.UsersLoader
+
+object LoadManager {
+
+    val users = UsersLoader()
+
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/VKUtil.kt b/app/src/main/kotlin/com/meloda/fast/api/VKUtil.kt
index 8361dddc..d8116bcf 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/VKUtil.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/VKUtil.kt
@@ -24,9 +24,9 @@ object VKUtil {
     }
 
     fun sortMessagesByDate(
-        values: ArrayList<VKMessage>,
+        values: ArrayList<oldVKMessage>,
         firstOnTop: Boolean
-    ): ArrayList<VKMessage> {
+    ): ArrayList<oldVKMessage> {
         values.sortWith { m1, m2 ->
             val d1 = m1.date
             val d2 = m2.date
@@ -42,9 +42,9 @@ object VKUtil {
     }
 
     fun sortConversationsByDate(
-        values: ArrayList<VKConversation>,
+        values: ArrayList<oldVKConversation>,
         firstOnTop: Boolean
-    ): ArrayList<VKConversation> {
+    ): ArrayList<oldVKConversation> {
         values.sortWith { c1, c2 ->
             val d1 = c1.lastMessage.date
             val d2 = c2.lastMessage.date
@@ -119,8 +119,8 @@ object VKUtil {
 
 
     fun getTitle(
-        conversation: VKConversation,
-        peerUser: VKUser?,
+        conversation: oldVKConversation,
+        peerUser: oldVKUser?,
         peerGroup: VKGroup?
     ): String {
         return when {
@@ -137,8 +137,8 @@ object VKUtil {
     }
 
     fun getMessageTitle(
-        message: VKMessage,
-        fromUser: VKUser?,
+        message: oldVKMessage,
+        fromUser: oldVKUser?,
         fromGroup: VKGroup?
     ): String {
         return when {
@@ -155,8 +155,8 @@ object VKUtil {
     }
 
     fun getAvatar(
-        conversation: VKConversation,
-        peerUser: VKUser?,
+        conversation: oldVKConversation,
+        peerUser: oldVKUser?,
         peerGroup: VKGroup?
     ): String {
         return when {
@@ -177,8 +177,8 @@ object VKUtil {
     }
 
     fun getUserAvatar(
-        message: VKMessage,
-        fromUser: VKUser?,
+        message: oldVKMessage,
+        fromUser: oldVKUser?,
         fromGroup: VKGroup?
     ): String {
         return when {
@@ -194,7 +194,7 @@ object VKUtil {
         }
     }
 
-    fun getUserPhoto(user: VKUser): String {
+    fun getUserPhoto(user: oldVKUser): String {
         if (user.photo200.isEmpty()) {
             if (user.photo100.isEmpty()) {
                 if (user.photo50.isEmpty()) {
@@ -227,26 +227,26 @@ object VKUtil {
     }
 
 
-    fun parseConversations(array: JSONArray): ArrayList<VKConversation> {
-        val conversations = arrayListOf<VKConversation>()
+    fun parseConversations(array: JSONArray): ArrayList<oldVKConversation> {
+        val conversations = arrayListOf<oldVKConversation>()
         for (i in 0 until array.length()) {
-            conversations.add(VKConversation(array.optJSONObject(i)))
+            conversations.add(oldVKConversation(array.optJSONObject(i)))
         }
 
         return conversations
     }
 
-    fun parseMessages(array: JSONArray): ArrayList<VKMessage> {
-        val messages = arrayListOf<VKMessage>()
+    fun parseMessages(array: JSONArray): ArrayList<oldVKMessage> {
+        val messages = arrayListOf<oldVKMessage>()
         for (i in 0 until array.length()) {
-            messages.add(VKMessage(array.optJSONObject(i)))
+            messages.add(oldVKMessage(array.optJSONObject(i)))
         }
 
         return messages
     }
 
     fun isMessageHasFlag(mask: Int, flagName: String): Boolean {
-        val o: Any? = VKMessage.flags[flagName]
+        val o: Any? = oldVKMessage.flags[flagName]
         return if (o != null) { //has flag
             val flag = o as Int
             flag and mask > 0
@@ -257,8 +257,8 @@ object VKUtil {
     //fromUser and fromGroup are null
     @Deprecated("need to rewrite")
     @WorkerThread
-    fun parseLongPollMessage(array: JSONArray): VKMessage {
-        val message = VKMessage()
+    fun parseLongPollMessage(array: JSONArray): oldVKMessage {
+        val message = oldVKMessage()
 
         val id = array.optInt(1)
         val flags = array.optInt(2)
@@ -302,7 +302,7 @@ object VKUtil {
                             action.conversationMessageId = it.optInt("source_chat_local_id")
 
                             it.optJSONObject("source_message")?.let { message ->
-                                action.message = VKMessage(message)
+                                action.message = oldVKMessage(message)
                             }
                         }
                         VKMessageAction.Type.UNPIN_MESSAGE -> {
diff --git a/app/src/main/kotlin/com/meloda/fast/api/loader/Loader.kt b/app/src/main/kotlin/com/meloda/fast/api/loader/Loader.kt
new file mode 100644
index 00000000..5c216ed0
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/api/loader/Loader.kt
@@ -0,0 +1,8 @@
+package com.meloda.fast.api.loader
+
+abstract class Loader<T> {
+
+    abstract suspend fun load(params: MutableMap<String, Any>): List<T>
+    abstract suspend fun loadSingle(params: MutableMap<String, Any>): T
+
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/loader/UsersLoader.kt b/app/src/main/kotlin/com/meloda/fast/api/loader/UsersLoader.kt
new file mode 100644
index 00000000..1b7d429e
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/api/loader/UsersLoader.kt
@@ -0,0 +1,41 @@
+package com.meloda.fast.api.loader
+
+import com.meloda.fast.api.model.VkUser
+import com.meloda.fast.api.network.repo.UsersRepo
+import com.meloda.fast.api.network.request.UsersGetRequest
+import javax.inject.Inject
+
+class UsersLoader : Loader<VkUser>() {
+
+    @Inject
+    lateinit var repo: UsersRepo
+
+    suspend fun load(
+        usersIds: List<Int>,
+        fields: String = ""
+    ) = load(
+        mutableMapOf(
+            "usersIds" to usersIds.joinToString { it.toString() },
+            "fields" to fields
+        )
+    )
+
+    override suspend fun load(params: MutableMap<String, Any>): List<VkUser> {
+        val usersIds: String = params["usersIds"] as String
+        val fields: String = params["fields"] as String
+
+        val users = repo.getById(
+            UsersGetRequest(
+                usersIds = usersIds.split(",").map { it.toInt() },
+                fields = fields
+            )
+        )
+
+        return emptyList()
+    }
+
+    override suspend fun loadSingle(params: MutableMap<String, Any>): VkUser {
+        return load(params)[0]
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/VKLongPollHistory.kt b/app/src/main/kotlin/com/meloda/fast/api/model/VKLongPollHistory.kt
index 81a5be50..49362032 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/model/VKLongPollHistory.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/VKLongPollHistory.kt
@@ -6,9 +6,9 @@ class VKLongPollHistory : VKModel() {
 
     override val attachmentType = VKAttachments.Type.NONE
 
-    private val lpMessages: ArrayList<VKMessage>? = null
-    private val messages: ArrayList<VKMessage>? = null
-    private val profiles: ArrayList<VKUser>? = null
+    private val lpMessages: ArrayList<oldVKMessage>? = null
+    private val messages: ArrayList<oldVKMessage>? = null
+    private val profiles: ArrayList<oldVKUser>? = null
     private val groups: ArrayList<VKGroup>? = null //TODO: использовать
 
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/VKMessageAction.kt b/app/src/main/kotlin/com/meloda/fast/api/model/VKMessageAction.kt
index 241f671d..fca5a5fb 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/model/VKMessageAction.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/VKMessageAction.kt
@@ -12,7 +12,7 @@ class VKMessageAction() : VKModel() {
 
     var type: Type = Type.NONE
     var memberId = 0
-    var message: VKMessage? = null
+    var message: oldVKMessage? = null
     var conversationMessageId: Int = 0
     var text: String = ""
     var oldText: String = ""
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/VkConversation.kt b/app/src/main/kotlin/com/meloda/fast/api/model/VkConversation.kt
new file mode 100644
index 00000000..f65995c5
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/VkConversation.kt
@@ -0,0 +1,7 @@
+package com.meloda.fast.api.model
+
+data class VkConversation(
+    val id: Int,
+    val title: String?,
+    val lastMessage: VkMessage
+)
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/VkMessage.kt b/app/src/main/kotlin/com/meloda/fast/api/model/VkMessage.kt
new file mode 100644
index 00000000..0ff5ca90
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/VkMessage.kt
@@ -0,0 +1,10 @@
+package com.meloda.fast.api.model
+
+data class VkMessage(
+    val id: Int,
+    val text: String?,
+    val isOut: Boolean,
+    val peerId: Int,
+    val fromId: Int,
+    val date: Int
+)
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/VkUser.kt b/app/src/main/kotlin/com/meloda/fast/api/model/VkUser.kt
new file mode 100644
index 00000000..0fbba8f0
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/VkUser.kt
@@ -0,0 +1,7 @@
+package com.meloda.fast.api.model
+
+data class VkUser(
+    val id: Int,
+    val firstName: String,
+    val lastName: String
+)
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/BaseVKConversation.kt b/app/src/main/kotlin/com/meloda/fast/api/model/base/BaseVkConversation.kt
similarity index 97%
rename from app/src/main/kotlin/com/meloda/fast/api/model/BaseVKConversation.kt
rename to app/src/main/kotlin/com/meloda/fast/api/model/base/BaseVkConversation.kt
index d4ea213b..afbf5cf5 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/model/BaseVKConversation.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/base/BaseVkConversation.kt
@@ -1,11 +1,11 @@
-package com.meloda.fast.api.model
+package com.meloda.fast.api.model.base
 
 import android.os.Parcelable
 import com.google.gson.annotations.SerializedName
 import kotlinx.parcelize.Parcelize
 
 @Parcelize
-data class BaseVKConversation(
+data class BaseVkConversation(
     val peer: Peer,
     @SerializedName("last_message_id")
     val lastMessageId: Int,
@@ -29,7 +29,7 @@ data class BaseVKConversation(
     @SerializedName("can_receive_money")
     val canReceiveMoney: Boolean,
     @SerializedName("chat_settings")
-    val chatSettings: ChatSettings
+    val chatSettings: ChatSettings?
 ) : Parcelable {
 
     @Parcelize
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/BaseVKMessage.kt b/app/src/main/kotlin/com/meloda/fast/api/model/base/BaseVkMessage.kt
similarity index 90%
rename from app/src/main/kotlin/com/meloda/fast/api/model/BaseVKMessage.kt
rename to app/src/main/kotlin/com/meloda/fast/api/model/base/BaseVkMessage.kt
index 0f90bda9..a1e85aca 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/model/BaseVKMessage.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/base/BaseVkMessage.kt
@@ -1,4 +1,4 @@
-package com.meloda.fast.api.model
+package com.meloda.fast.api.model.base
 
 import android.os.Parcelable
 import com.google.gson.annotations.SerializedName
@@ -6,7 +6,7 @@ import kotlinx.parcelize.Parcelize
 import kotlinx.parcelize.RawValue
 
 @Parcelize
-data class BaseVKMessage(
+data class BaseVkMessage(
     val date: Int,
     @SerializedName("from_id")
     val fromId: Int,
@@ -18,7 +18,7 @@ data class BaseVKMessage(
     @SerializedName("conversation_message_id")
     val conversationMessageId: Int,
     @SerializedName("fwd_messages")
-    val fwdMessages: List<BaseVKMessage> = listOf(),
+    val fwdMessages: List<BaseVkMessage> = listOf(),
     val important: Boolean,
     @SerializedName("random_id")
     val randomId: Int,
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/base/BaseVkUser.kt b/app/src/main/kotlin/com/meloda/fast/api/model/base/BaseVkUser.kt
new file mode 100644
index 00000000..ac922382
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/base/BaseVkUser.kt
@@ -0,0 +1,49 @@
+package com.meloda.fast.api.model.base
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class BaseVkUser(
+    val id: Int,
+    @SerializedName("first_name")
+    val firstName: String,
+    @SerializedName("last_name")
+    val lastName: String,
+    @SerializedName("can_access_closed")
+    val canAccessClosed: Boolean,
+    @SerializedName("is_closed")
+    val isClosed: Boolean,
+    @SerializedName("can_invite_to_chats")
+    val canInviteToChats: Boolean,
+    val sex: Int?,
+    @SerializedName("photo_50")
+    val photo50: String?,
+    @SerializedName("photo_100")
+    val photo100: String?,
+    @SerializedName("photo_200")
+    val photo200: String?,
+    val online: Int?,
+    @SerializedName("online_info")
+    val onlineInfo: OnlineInfo?,
+    @SerializedName("screen_name")
+    val screenName: String
+    //...other fields
+) : Parcelable {
+
+    @Parcelize
+    data class OnlineInfo(
+        val visible: Boolean,
+        val status: String,
+        @SerializedName("last_seen")
+        val lastSeen: Int?,
+        @SerializedName("is_online")
+        val isOnline: Boolean?,
+        @SerializedName("online_mobile")
+        val isOnlineMobile: Boolean?,
+        @SerializedName("app_id")
+        val appId: Int?
+    ) : Parcelable
+
+}
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/VKConversation.kt b/app/src/main/kotlin/com/meloda/fast/api/model/oldVKConversation.kt
similarity index 91%
rename from app/src/main/kotlin/com/meloda/fast/api/model/VKConversation.kt
rename to app/src/main/kotlin/com/meloda/fast/api/model/oldVKConversation.kt
index 7867b8de..d1ac7396 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/model/VKConversation.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/oldVKConversation.kt
@@ -2,14 +2,14 @@ package com.meloda.fast.api.model
 
 import org.json.JSONObject
 
-class VKConversation() : VKModel(), Cloneable {
+class oldVKConversation() : VKModel(), Cloneable {
 
     override val attachmentType = VKAttachments.Type.NONE
 
     companion object {
         const val serialVersionUID: Long = 1L
 
-        var profiles = arrayListOf<VKUser>()
+        var profiles = arrayListOf<oldVKUser>()
         var groups = arrayListOf<VKGroup>()
 
         var conversationsCount: Int = 0
@@ -41,12 +41,12 @@ class VKConversation() : VKModel(), Cloneable {
     var membersCount: Int = 0
     var title: String? = null
 
-    var pinnedMessage: VKMessage? = null
+    var pinnedMessage: oldVKMessage? = null
 
     var intState: Int = 0
     var state: State = State.IN
 
-    var lastMessage: VKMessage = VKMessage()
+    var lastMessage: oldVKMessage = oldVKMessage()
 
     var isGroupChannel: Boolean = false
 
@@ -54,7 +54,7 @@ class VKConversation() : VKModel(), Cloneable {
     var photo100: String = ""
     var photo200: String = ""
 
-    var peerUser: VKUser? = null
+    var peerUser: oldVKUser? = null
 
     var peerGroup: VKGroup? = null
 
@@ -87,7 +87,7 @@ class VKConversation() : VKModel(), Cloneable {
             if (title?.isBlank() == true) title = null
 
             it.optJSONObject("pinned_message")?.let { pinned ->
-                pinnedMessage = VKMessage(pinned)
+                pinnedMessage = oldVKMessage(pinned)
             }
 
             state = State.fromString(it.optString("state"))
@@ -112,7 +112,7 @@ class VKConversation() : VKModel(), Cloneable {
 
     override fun toString() = title ?: ""
 
-    public override fun clone() = super.clone() as VKConversation
+    public override fun clone() = super.clone() as oldVKConversation
 
     enum class Type(val value: String) {
         NULL("null"),
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/VKMessage.kt b/app/src/main/kotlin/com/meloda/fast/api/model/oldVKMessage.kt
similarity index 89%
rename from app/src/main/kotlin/com/meloda/fast/api/model/VKMessage.kt
rename to app/src/main/kotlin/com/meloda/fast/api/model/oldVKMessage.kt
index 919be666..df3ff403 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/model/VKMessage.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/oldVKMessage.kt
@@ -4,15 +4,15 @@ import android.util.ArrayMap
 import com.meloda.fast.api.VKUtil
 import org.json.JSONObject
 
-open class VKMessage() : VKModel() {
+open class oldVKMessage() : VKModel() {
 
     override val attachmentType = VKAttachments.Type.NONE
 
     companion object {
 
-        var profiles = arrayListOf<VKUser>()
+        var profiles = arrayListOf<oldVKUser>()
         var groups = arrayListOf<VKGroup>()
-        var conversations = arrayListOf<VKConversation>()
+        var conversations = arrayListOf<oldVKConversation>()
 
         const val serialVersionUID: Long = 1L
 
@@ -97,13 +97,13 @@ open class VKMessage() : VKModel() {
 
     var attachments: ArrayList<VKModel> = arrayListOf()
 
-    var fwdMessages: ArrayList<VKMessage> = arrayListOf()
+    var fwdMessages: ArrayList<oldVKMessage> = arrayListOf()
 
-    var replyMessage: VKMessage? = null
+    var replyMessage: oldVKMessage? = null
 
     var action: VKMessageAction? = null
 
-    var fromUser: VKUser? = null
+    var fromUser: oldVKUser? = null
 
     var fromGroup: VKGroup? = null
 
@@ -126,15 +126,15 @@ open class VKMessage() : VKModel() {
         }
 
         o.optJSONArray("fwd_messages")?.let {
-            val fwdMessages = ArrayList<VKMessage>(it.length())
+            val fwdMessages = ArrayList<oldVKMessage>(it.length())
             for (i in 0 until it.length()) {
-                fwdMessages.add(VKMessage(it.optJSONObject(i)))
+                fwdMessages.add(oldVKMessage(it.optJSONObject(i)))
             }
             this.fwdMessages = fwdMessages
         }
 
         o.optJSONObject("reply_message")?.let {
-            replyMessage = VKMessage(it)
+            replyMessage = oldVKMessage(it)
         }
 
         o.optJSONObject("action")?.let {
@@ -142,7 +142,7 @@ open class VKMessage() : VKModel() {
         }
     }
 
-    fun getForwardedMessages() = ArrayList<VKMessage>().apply {
+    fun getForwardedMessages() = ArrayList<oldVKMessage>().apply {
         for (model in fwdMessages) add(model)
     }
 
diff --git a/app/src/main/kotlin/com/meloda/fast/api/model/VKUser.kt b/app/src/main/kotlin/com/meloda/fast/api/model/oldVKUser.kt
similarity index 90%
rename from app/src/main/kotlin/com/meloda/fast/api/model/VKUser.kt
rename to app/src/main/kotlin/com/meloda/fast/api/model/oldVKUser.kt
index 9500856e..1c7b72fe 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/model/VKUser.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/model/oldVKUser.kt
@@ -3,7 +3,7 @@ package com.meloda.fast.api.model
 import org.json.JSONArray
 import org.json.JSONObject
 
-open class VKUser() : VKModel() {
+open class oldVKUser() : VKModel() {
 
     override val attachmentType = VKAttachments.Type.NONE
 
@@ -12,11 +12,11 @@ open class VKUser() : VKModel() {
 
         var friendsCount: Int = 0
 
-        fun parse(array: JSONArray): ArrayList<VKUser> {
-            val users = ArrayList<VKUser>()
+        fun parse(array: JSONArray): ArrayList<oldVKUser> {
+            val users = ArrayList<oldVKUser>()
 
             for (i in 0 until array.length()) {
-                users.add(VKUser(array.optJSONObject(i)))
+                users.add(oldVKUser(array.optJSONObject(i)))
             }
 
             return users
diff --git a/app/src/main/kotlin/com/meloda/fast/api/network/VKModules.kt b/app/src/main/kotlin/com/meloda/fast/api/network/VKModules.kt
index 8c0ec255..9e445d79 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/network/VKModules.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/network/VKModules.kt
@@ -2,10 +2,9 @@ package com.meloda.fast.api.network
 
 import com.google.gson.Gson
 import com.google.gson.GsonBuilder
-import com.meloda.fast.api.network.datasource.AuthDataSource
-import com.meloda.fast.api.network.datasource.ConversationsDataSource
 import com.meloda.fast.api.network.repo.AuthRepo
 import com.meloda.fast.api.network.repo.ConversationsRepo
+import com.meloda.fast.api.network.repo.UsersRepo
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -60,16 +59,12 @@ class VKModules {
     fun provideAuthRepo(retrofit: Retrofit): AuthRepo =
         retrofit.create(AuthRepo::class.java)
 
-    @Provides
-    fun provideAuthDataSource(repo: AuthRepo): AuthDataSource =
-        AuthDataSource(repo)
-
     @Provides
     fun provideConversationsRepo(retrofit: Retrofit): ConversationsRepo =
         retrofit.create(ConversationsRepo::class.java)
 
     @Provides
-    fun provideConversationsDataSource(repo: ConversationsRepo): ConversationsDataSource =
-        ConversationsDataSource(repo)
+    fun provideUsersRepo(retrofit: Retrofit): UsersRepo =
+        retrofit.create(UsersRepo::class.java)
 
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/network/VKUrls.kt b/app/src/main/kotlin/com/meloda/fast/api/network/VKUrls.kt
index fd2ab868..4a627038 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/network/VKUrls.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/network/VKUrls.kt
@@ -14,6 +14,10 @@ object VKUrls {
         const val get = "$API/messages.getConversations"
     }
 
+    object Users {
+        const val getById = "$API/users.get"
+    }
+
 
 }
 
diff --git a/app/src/main/kotlin/com/meloda/fast/api/network/datasource/AuthDataSource.kt b/app/src/main/kotlin/com/meloda/fast/api/network/datasource/AuthDataSource.kt
deleted file mode 100644
index 68c5d6bc..00000000
--- a/app/src/main/kotlin/com/meloda/fast/api/network/datasource/AuthDataSource.kt
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.meloda.fast.api.network.datasource
-
-import com.meloda.fast.api.network.repo.AuthRepo
-import javax.inject.Inject
-
-class AuthDataSource @Inject constructor(
-    private val repo: AuthRepo
-) : AuthRepo {
-    override suspend fun auth(param: Map<String, String?>) = repo.auth(param)
-
-    override suspend fun sendSms(validationSid: String) = repo.sendSms(validationSid)
-}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/network/datasource/ConversationsDataSource.kt b/app/src/main/kotlin/com/meloda/fast/api/network/datasource/ConversationsDataSource.kt
deleted file mode 100644
index 9135fd36..00000000
--- a/app/src/main/kotlin/com/meloda/fast/api/network/datasource/ConversationsDataSource.kt
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.meloda.fast.api.network.datasource
-
-import com.meloda.fast.api.network.repo.ConversationsRepo
-import com.meloda.fast.api.network.request.ConversationsGetRequest
-import javax.inject.Inject
-
-class ConversationsDataSource @Inject constructor(
-    private val repo: ConversationsRepo
-) : ConversationsRepo {
-
-    override suspend fun getAllChats(param: ConversationsGetRequest) = repo.getAllChats(param)
-
-}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/network/repo/UsersRepo.kt b/app/src/main/kotlin/com/meloda/fast/api/network/repo/UsersRepo.kt
new file mode 100644
index 00000000..fd449469
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/api/network/repo/UsersRepo.kt
@@ -0,0 +1,17 @@
+package com.meloda.fast.api.network.repo
+
+import com.meloda.fast.api.base.ApiResponse
+import com.meloda.fast.api.model.base.BaseVkUser
+import com.meloda.fast.api.network.Answer
+import com.meloda.fast.api.network.VKUrls
+import com.meloda.fast.api.network.request.UsersGetRequest
+import dagger.Component
+import retrofit2.http.Body
+import retrofit2.http.POST
+
+interface UsersRepo {
+
+    @POST(VKUrls.Users.getById)
+    suspend fun getById(@Body param: UsersGetRequest): Answer<ApiResponse<List<BaseVkUser>>>
+
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/network/request/UsersRequest.kt b/app/src/main/kotlin/com/meloda/fast/api/network/request/UsersRequest.kt
new file mode 100644
index 00000000..c2dc5c76
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/api/network/request/UsersRequest.kt
@@ -0,0 +1,14 @@
+package com.meloda.fast.api.network.request
+
+import android.os.Parcelable
+import com.google.gson.annotations.SerializedName
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class UsersGetRequest(
+    @SerializedName("user_ids")
+    val usersIds: List<Int>,
+    val fields: String? = null,
+    @SerializedName("nom_case")
+    val nomCase: String? = null
+) : Parcelable
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/network/response/ConversationsResponse.kt b/app/src/main/kotlin/com/meloda/fast/api/network/response/ConversationsResponse.kt
index fcc68551..f4cce0a3 100644
--- a/app/src/main/kotlin/com/meloda/fast/api/network/response/ConversationsResponse.kt
+++ b/app/src/main/kotlin/com/meloda/fast/api/network/response/ConversationsResponse.kt
@@ -2,8 +2,8 @@ package com.meloda.fast.api.network.response
 
 import android.os.Parcelable
 import com.google.gson.annotations.SerializedName
-import com.meloda.fast.api.model.BaseVKConversation
-import com.meloda.fast.api.model.BaseVKMessage
+import com.meloda.fast.api.model.base.BaseVkConversation
+import com.meloda.fast.api.model.base.BaseVkMessage
 import kotlinx.parcelize.Parcelize
 
 @Parcelize
@@ -16,7 +16,7 @@ data class ConversationsGetResponse(
 
 @Parcelize
 data class ConversationsResponseItems(
-    val conversation: BaseVKConversation,
+    val conversation: BaseVkConversation,
     @SerializedName("last_message")
-    val lastMessage: BaseVKMessage
+    val lastMessage: BaseVkMessage
 ) : Parcelable
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/api/network/response/UsersResponse.kt b/app/src/main/kotlin/com/meloda/fast/api/network/response/UsersResponse.kt
new file mode 100644
index 00000000..4dc28b7e
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/api/network/response/UsersResponse.kt
@@ -0,0 +1,5 @@
+package com.meloda.fast.api.network.response
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
diff --git a/app/src/main/kotlin/com/meloda/fast/base/adapter/BaseAdapter.kt b/app/src/main/kotlin/com/meloda/fast/base/adapter/BaseAdapter.kt
index 5b922c2b..fd5abdb0 100644
--- a/app/src/main/kotlin/com/meloda/fast/base/adapter/BaseAdapter.kt
+++ b/app/src/main/kotlin/com/meloda/fast/base/adapter/BaseAdapter.kt
@@ -8,15 +8,15 @@ import android.widget.AdapterView
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 
-@Suppress("UNCHECKED_CAST", "unused", "MemberVisibilityCanBePrivate", "CanBeParameter")
-abstract class BaseAdapter<Item : BaseItem, VH : BaseHolder>(
+@Suppress("MemberVisibilityCanBePrivate", "unused")
+abstract class BaseAdapter<Item, VH : BaseHolder>(
     var context: Context,
-    values: ArrayList<Item>,
+    values: MutableList<Item>,
     diffUtil: DiffUtil.ItemCallback<Item>
 ) : ListAdapter<Item, VH>(diffUtil) {
 
-    val cleanValues = arrayListOf<Item>()
-    val values = arrayListOf<Item>()
+    val cleanValues = mutableListOf<Item>()
+    val values = mutableListOf<Item>()
 
     init {
         addAll(values)
@@ -94,13 +94,11 @@ abstract class BaseAdapter<Item : BaseItem, VH : BaseHolder>(
         return inflater.inflate(resId, viewGroup, attachToRoot)
     }
 
-    fun updateValues(arrayList: ArrayList<Item>) {
+    fun updateValues(list: MutableList<Item>) {
         values.clear()
-        values += arrayList
+        values += list
     }
 
-    fun updateValues(list: List<Item>) = updateValues(ArrayList(list))
-
     override fun onBindViewHolder(holder: VH, position: Int) {
         onBindItemViewHolder(holder, position)
     }
@@ -122,8 +120,6 @@ abstract class BaseAdapter<Item : BaseItem, VH : BaseHolder>(
         return values.size
     }
 
-    val size get() = itemCount
-
     private fun onBindItemViewHolder(holder: VH, position: Int) {
         initListeners(holder.itemView, position)
         holder.bind(position)
diff --git a/app/src/main/kotlin/com/meloda/fast/base/adapter/Holders.kt b/app/src/main/kotlin/com/meloda/fast/base/adapter/Holders.kt
index eb6989ba..af7860d1 100644
--- a/app/src/main/kotlin/com/meloda/fast/base/adapter/Holders.kt
+++ b/app/src/main/kotlin/com/meloda/fast/base/adapter/Holders.kt
@@ -6,7 +6,9 @@ import androidx.viewbinding.ViewBinding
 
 abstract class BaseHolder(v: View) : RecyclerView.ViewHolder(v) {
 
-    open fun bind(position: Int) {}
+    open fun bind(position: Int) {
+        bind(position, null)
+    }
 
     open fun bind(position: Int, payloads: MutableList<Any>?) {}
 
diff --git a/app/src/main/kotlin/com/meloda/fast/database/CacheStorage.kt b/app/src/main/kotlin/com/meloda/fast/database/CacheStorage.kt
index 3386f697..b4c03a73 100644
--- a/app/src/main/kotlin/com/meloda/fast/database/CacheStorage.kt
+++ b/app/src/main/kotlin/com/meloda/fast/database/CacheStorage.kt
@@ -12,9 +12,9 @@ import com.meloda.fast.database.storage.ChatsStorage
 import com.meloda.fast.database.storage.GroupsStorage
 import com.meloda.fast.database.storage.MessagesStorage
 import com.meloda.fast.database.storage.UsersStorage
-import com.meloda.fast.api.model.VKConversation
-import com.meloda.fast.api.model.VKMessage
-import com.meloda.fast.api.model.VKUser
+import com.meloda.fast.api.model.oldVKConversation
+import com.meloda.fast.api.model.oldVKMessage
+import com.meloda.fast.api.model.oldVKUser
 import java.util.*
 
 object CacheStorage {
@@ -74,22 +74,22 @@ object CacheStorage {
         for (value in values) {
             when (tableName) {
                 TABLE_USERS -> {
-                    usersStorage.cacheValue(contentValues, value as VKUser)
+                    usersStorage.cacheValue(contentValues, value as oldVKUser)
                     break
                 }
                 TABLE_FRIENDS -> {
                     usersStorage.cacheValue(
                         contentValues,
-                        value as VKUser,
+                        value as oldVKUser,
                         Bundle().apply { putBoolean("toFriends", true) })
                     break
                 }
                 TABLE_MESSAGES -> {
-                    messagesStorage.cacheValue(contentValues, value as VKMessage)
+                    messagesStorage.cacheValue(contentValues, value as oldVKMessage)
                     break
                 }
                 TABLE_CHATS -> {
-                    chatsStorage.cacheValue(contentValues, value as VKConversation)
+                    chatsStorage.cacheValue(contentValues, value as oldVKConversation)
                     break
                 }
             }
diff --git a/app/src/main/kotlin/com/meloda/fast/database/storage/ChatsStorage.kt b/app/src/main/kotlin/com/meloda/fast/database/storage/ChatsStorage.kt
index 436e2842..072ee3f8 100644
--- a/app/src/main/kotlin/com/meloda/fast/database/storage/ChatsStorage.kt
+++ b/app/src/main/kotlin/com/meloda/fast/database/storage/ChatsStorage.kt
@@ -25,18 +25,18 @@ import com.meloda.fast.database.DatabaseKeys.TYPE
 import com.meloda.fast.database.DatabaseKeys.UNREAD_COUNT
 import com.meloda.fast.database.DatabaseUtils.TABLE_CHATS
 import com.meloda.fast.database.base.Storage
-import com.meloda.fast.api.model.VKConversation
+import com.meloda.fast.api.model.oldVKConversation
 import com.meloda.fast.api.VKUtil
 import org.json.JSONObject
 
 @WorkerThread
-class ChatsStorage : Storage<VKConversation>() {
+class ChatsStorage : Storage<oldVKConversation>() {
 
     override val tag = "ChatsStorage"
 
-    override fun getAllValues(): ArrayList<VKConversation> {
+    override fun getAllValues(): ArrayList<oldVKConversation> {
         val cursor = CacheStorage.selectCursor(TABLE_CHATS)
-        val conversations = ArrayList<VKConversation>()
+        val conversations = ArrayList<oldVKConversation>()
 
         while (cursor.moveToNext()) conversations.add(parseValue(cursor))
 
@@ -46,7 +46,7 @@ class ChatsStorage : Storage<VKConversation>() {
     }
 
     @WorkerThread
-    override fun insertValues(values: ArrayList<VKConversation>, params: Bundle?) {
+    override fun insertValues(values: ArrayList<oldVKConversation>, params: Bundle?) {
         if (values.isEmpty()) return
 
         database.beginTransaction()
@@ -68,7 +68,7 @@ class ChatsStorage : Storage<VKConversation>() {
     }
 
     @WorkerThread
-    override fun cacheValue(values: ContentValues, value: VKConversation, params: Bundle?) {
+    override fun cacheValue(values: ContentValues, value: oldVKConversation, params: Bundle?) {
         values.put(CONVERSATION_ID, value.id)
         values.put(IS_ALLOWED, value.isAllowed)
         values.put(NOT_ALLOWED_REASON, value.notAllowedReason.value)
@@ -99,12 +99,12 @@ class ChatsStorage : Storage<VKConversation>() {
     }
 
     @WorkerThread
-    override fun parseValue(cursor: Cursor): VKConversation {
-        val conversation = VKConversation()
+    override fun parseValue(cursor: Cursor): oldVKConversation {
+        val conversation = oldVKConversation()
 
         conversation.id = CacheStorage.getInt(cursor, CONVERSATION_ID)
         conversation.isAllowed = CacheStorage.getInt(cursor, IS_ALLOWED) == 1
-        conversation.notAllowedReason = VKConversation.Reason.fromInt(
+        conversation.notAllowedReason = oldVKConversation.Reason.fromInt(
             CacheStorage.getInt(cursor, NOT_ALLOWED_REASON)
         )
         conversation.inReadMessageId = CacheStorage.getInt(cursor, IN_READ_MESSAGE_ID)
diff --git a/app/src/main/kotlin/com/meloda/fast/database/storage/MessagesStorage.kt b/app/src/main/kotlin/com/meloda/fast/database/storage/MessagesStorage.kt
index 02f62e36..3d97111a 100644
--- a/app/src/main/kotlin/com/meloda/fast/database/storage/MessagesStorage.kt
+++ b/app/src/main/kotlin/com/meloda/fast/database/storage/MessagesStorage.kt
@@ -23,22 +23,22 @@ import com.meloda.fast.database.DatabaseKeys.TEXT
 import com.meloda.fast.database.DatabaseUtils.TABLE_MESSAGES
 import com.meloda.fast.database.base.Storage
 import com.meloda.fast.util.Utils
-import com.meloda.fast.api.model.VKMessage
+import com.meloda.fast.api.model.oldVKMessage
 import com.meloda.fast.api.model.VKMessageAction
 import com.meloda.fast.api.model.VKModel
 import java.util.stream.Collectors
 
 @WorkerThread
 @Suppress("UNCHECKED_CAST")
-class MessagesStorage : Storage<VKMessage>() {
+class MessagesStorage : Storage<oldVKMessage>() {
 
     override val tag = "MessagesStorage"
 
     @WorkerThread
-    fun getMessagesHistory(peerId: Int): ArrayList<VKMessage> {
+    fun getMessagesHistory(peerId: Int): ArrayList<oldVKMessage> {
         val cursor = CacheStorage.selectCursor(TABLE_MESSAGES, PEER_ID, peerId)
 
-        val messages = ArrayList<VKMessage>(cursor.count)
+        val messages = ArrayList<oldVKMessage>(cursor.count)
         while (cursor.moveToNext()) messages.add(parseValue(cursor))
 
         cursor.close()
@@ -47,7 +47,7 @@ class MessagesStorage : Storage<VKMessage>() {
     }
 
     @WorkerThread
-    fun getMessageById(messageId: Int): VKMessage? {
+    fun getMessageById(messageId: Int): oldVKMessage? {
         val cursor = CacheStorage.selectCursor(TABLE_MESSAGES, MESSAGE_ID, messageId)
 
         if (cursor.moveToFirst()) {
@@ -60,9 +60,9 @@ class MessagesStorage : Storage<VKMessage>() {
         return null
     }
 
-    override fun getAllValues(): ArrayList<VKMessage> {
+    override fun getAllValues(): ArrayList<oldVKMessage> {
         val cursor = selectCursor(TABLE_MESSAGES)
-        val messages = ArrayList<VKMessage>()
+        val messages = ArrayList<oldVKMessage>()
 
         while (cursor.moveToNext()) messages.add(parseValue(cursor))
 
@@ -72,7 +72,7 @@ class MessagesStorage : Storage<VKMessage>() {
     }
 
     @WorkerThread
-    override fun insertValues(values: ArrayList<VKMessage>, params: Bundle?) {
+    override fun insertValues(values: ArrayList<oldVKMessage>, params: Bundle?) {
         if (values.isEmpty()) return
 
         database.beginTransaction()
@@ -94,7 +94,7 @@ class MessagesStorage : Storage<VKMessage>() {
     }
 
     @WorkerThread
-    override fun cacheValue(values: ContentValues, value: VKMessage, params: Bundle?) {
+    override fun cacheValue(values: ContentValues, value: oldVKMessage, params: Bundle?) {
         values.put(MESSAGE_ID, value.id)
         values.put(DATE, value.date)
         values.put(PEER_ID, value.peerId)
@@ -131,8 +131,8 @@ class MessagesStorage : Storage<VKMessage>() {
     }
 
     @WorkerThread
-    override fun parseValue(cursor: Cursor): VKMessage {
-        val message = VKMessage()
+    override fun parseValue(cursor: Cursor): oldVKMessage {
+        val message = oldVKMessage()
 
         message.id = CacheStorage.getInt(cursor, MESSAGE_ID)
         message.date = CacheStorage.getInt(cursor, DATE)
@@ -162,7 +162,7 @@ class MessagesStorage : Storage<VKMessage>() {
             val ids = arrayListOf<Int>()
             for (s in split) ids.add(s.toInt())
 
-            val fwdMessages = arrayListOf<VKMessage>()
+            val fwdMessages = arrayListOf<oldVKMessage>()
 
             ids.forEach {
                 val fwdMessage = getMessageById(it)
diff --git a/app/src/main/kotlin/com/meloda/fast/database/storage/UsersStorage.kt b/app/src/main/kotlin/com/meloda/fast/database/storage/UsersStorage.kt
index c0a35901..0b7d9c25 100644
--- a/app/src/main/kotlin/com/meloda/fast/database/storage/UsersStorage.kt
+++ b/app/src/main/kotlin/com/meloda/fast/database/storage/UsersStorage.kt
@@ -7,7 +7,7 @@ import android.util.Log
 import androidx.annotation.WorkerThread
 import com.meloda.fast.api.UserConfig
 import com.meloda.fast.api.VKUtil
-import com.meloda.fast.api.model.VKUser
+import com.meloda.fast.api.model.oldVKUser
 import com.meloda.fast.database.CacheStorage
 import com.meloda.fast.database.DatabaseKeys.DEACTIVATED
 import com.meloda.fast.database.DatabaseKeys.FIRST_NAME
@@ -29,15 +29,15 @@ import com.meloda.fast.database.base.Storage
 import org.json.JSONObject
 
 @WorkerThread
-class UsersStorage : Storage<VKUser>() {
+class UsersStorage : Storage<oldVKUser>() {
 
     override val tag = "UsersStorage"
 
     @WorkerThread
-    fun getUsers(ids: IntArray): ArrayList<VKUser> {
+    fun getUsers(ids: IntArray): ArrayList<oldVKUser> {
         val cursor = CacheStorage.selectCursor(TABLE_USERS, USER_ID, ids)
 
-        val users = ArrayList<VKUser>(cursor.count)
+        val users = ArrayList<oldVKUser>(cursor.count)
         while (cursor.moveToNext()) users.add(parseValue(cursor))
 
         cursor.close()
@@ -45,14 +45,14 @@ class UsersStorage : Storage<VKUser>() {
     }
 
     @WorkerThread
-    fun getUser(userId: Int): VKUser? {
+    fun getUser(userId: Int): oldVKUser? {
         val user = getUsers(intArrayOf(userId))
 
         return if (user.isNotEmpty()) user[0] else null
     }
 
     @WorkerThread
-    fun getFriends(userId: Int, onlyOnline: Boolean = false): ArrayList<VKUser> {
+    fun getFriends(userId: Int, onlyOnline: Boolean = false): ArrayList<oldVKUser> {
         val cursor = QueryBuilder.query()
             .select("*")
             .from(TABLE_FRIENDS)
@@ -61,7 +61,7 @@ class UsersStorage : Storage<VKUser>() {
             .where("friends.${USER_ID} = $userId")
             .asCursor(database)
 
-        val users = ArrayList<VKUser>(cursor.count)
+        val users = ArrayList<oldVKUser>(cursor.count)
 
         while (cursor.moveToNext()) {
             val userOnline = CacheStorage.getInt(cursor, IS_ONLINE) == 1
@@ -76,9 +76,9 @@ class UsersStorage : Storage<VKUser>() {
         return users
     }
 
-    override fun getAllValues(): ArrayList<VKUser> {
+    override fun getAllValues(): ArrayList<oldVKUser> {
         val cursor = CacheStorage.selectCursor(TABLE_USERS)
-        val users = ArrayList<VKUser>()
+        val users = ArrayList<oldVKUser>()
 
         while (cursor.moveToNext()) users.add(parseValue(cursor))
 
@@ -88,7 +88,7 @@ class UsersStorage : Storage<VKUser>() {
     }
 
     @WorkerThread
-    override fun insertValues(values: ArrayList<VKUser>, params: Bundle?) {
+    override fun insertValues(values: ArrayList<oldVKUser>, params: Bundle?) {
         if (values.isEmpty()) return
 
         val toFriends = params?.getBoolean("toFriends") ?: false
@@ -112,7 +112,7 @@ class UsersStorage : Storage<VKUser>() {
     }
 
     @WorkerThread
-    override fun cacheValue(values: ContentValues, value: VKUser, params: Bundle?) {
+    override fun cacheValue(values: ContentValues, value: oldVKUser, params: Bundle?) {
         val toFriends = params?.getBoolean("toFriends") ?: false
 
         if (toFriends) {
@@ -144,8 +144,8 @@ class UsersStorage : Storage<VKUser>() {
     }
 
     @WorkerThread
-    override fun parseValue(cursor: Cursor): VKUser {
-        val user = VKUser()
+    override fun parseValue(cursor: Cursor): oldVKUser {
+        val user = oldVKUser()
 
         user.userId = CacheStorage.getInt(cursor, USER_ID)
         user.firstName = CacheStorage.getString(cursor, FIRST_NAME)
diff --git a/app/src/main/kotlin/com/meloda/fast/di/Modules.kt b/app/src/main/kotlin/com/meloda/fast/di/Modules.kt
new file mode 100644
index 00000000..b31ebe57
--- /dev/null
+++ b/app/src/main/kotlin/com/meloda/fast/di/Modules.kt
@@ -0,0 +1 @@
+package com.meloda.fast.di
diff --git a/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsAdapter.kt b/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsAdapter.kt
index 4c2a978a..a252c260 100644
--- a/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsAdapter.kt
+++ b/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsAdapter.kt
@@ -3,30 +3,33 @@ package com.meloda.fast.screens.messages
 import android.content.Context
 import android.view.ViewGroup
 import androidx.recyclerview.widget.DiffUtil
-import com.meloda.fast.api.model.VKConversation
+import com.meloda.fast.api.model.VkConversation
 import com.meloda.fast.base.adapter.BaseAdapter
 import com.meloda.fast.base.adapter.BindingHolder
 import com.meloda.fast.databinding.ItemConversationBinding
 
-class ConversationsAdapter(context: Context, values: ArrayList<VKConversation>) :
-    BaseAdapter<VKConversation, ConversationsAdapter.ItemHolder>(
+class ConversationsAdapter(context: Context, values: MutableList<VkConversation>) :
+    BaseAdapter<VkConversation, ConversationsAdapter.ItemHolder>(
         context, values, COMPARATOR
     ) {
 
     companion object {
-        private val COMPARATOR = object : DiffUtil.ItemCallback<VKConversation>() {
+        private val COMPARATOR = object : DiffUtil.ItemCallback<VkConversation>() {
             override fun areItemsTheSame(
-                oldItem: VKConversation,
-                newItem: VKConversation
+                oldItem: VkConversation,
+                newItem: VkConversation
             ) = false
 
             override fun areContentsTheSame(
-                oldItem: VKConversation,
-                newItem: VKConversation
+                oldItem: VkConversation,
+                newItem: VkConversation
             ) = false
         }
     }
 
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) =
+        ItemHolder(ItemConversationBinding.inflate(inflater, parent, false))
+
     inner class ItemHolder(binding: ItemConversationBinding) :
         BindingHolder<ItemConversationBinding>(binding) {
 
@@ -35,7 +38,4 @@ class ConversationsAdapter(context: Context, values: ArrayList<VKConversation>)
         }
     }
 
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) =
-        ItemHolder(ItemConversationBinding.inflate(inflater, parent, false))
-
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsFragment.kt b/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsFragment.kt
index 3af74b8c..3b4e9ba0 100644
--- a/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsFragment.kt
+++ b/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsFragment.kt
@@ -1,11 +1,16 @@
 package com.meloda.fast.screens.messages
 
 import android.os.Bundle
+import android.util.Log
 import android.view.View
 import android.viewbinding.library.fragment.viewBinding
 import androidx.core.view.isVisible
 import androidx.fragment.app.viewModels
+import androidx.lifecycle.lifecycleScope
 import com.meloda.fast.R
+import com.meloda.fast.api.LoadManager
+import com.meloda.fast.api.model.VkConversation
+import com.meloda.fast.api.model.VkMessage
 import com.meloda.fast.base.BaseViewModelFragment
 import com.meloda.fast.base.viewmodel.StartProgressEvent
 import com.meloda.fast.base.viewmodel.StopProgressEvent
@@ -13,12 +18,21 @@ import com.meloda.fast.base.viewmodel.VKEvent
 import com.meloda.fast.databinding.FragmentConversationsBinding
 import com.meloda.fast.util.AndroidUtils
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.launch
 import kotlin.math.roundToInt
+import kotlin.system.measureTimeMillis
 
 @AndroidEntryPoint
 class ConversationsFragment :
     BaseViewModelFragment<ConversationsViewModel>(R.layout.fragment_conversations) {
 
+    companion object {
+        val TAG: String = ConversationsFragment::class.java.name
+    }
+
+//    @Inject
+//    lateinit var loadManager: LoadManager
+
     override val viewModel: ConversationsViewModel by viewModels()
     private val binding: FragmentConversationsBinding by viewBinding()
 
@@ -29,25 +43,29 @@ class ConversationsFragment :
 
         prepareViews()
 
+        adapter = ConversationsAdapter(requireContext(), mutableListOf())
+        binding.recyclerView.adapter = adapter
+
         viewModel.loadConversations()
     }
 
     override fun onEvent(event: VKEvent) {
         super.onEvent(event)
         when (event) {
-            is ConversationsLoaded -> return
+            is ConversationsLoaded -> prepareData(event)
             is StartProgressEvent -> onProgressStarted()
             is StopProgressEvent -> onProgressStopped()
         }
     }
 
     private fun onProgressStarted() {
-        if (adapter.isEmpty())
-            binding.progressBar.isVisible = true
+        binding.progressBar.isVisible = adapter.isEmpty()
+        binding.refreshLayout.isRefreshing = adapter.isNotEmpty()
     }
 
     private fun onProgressStopped() {
         binding.progressBar.isVisible = false
+        binding.refreshLayout.isRefreshing = false
     }
 
     private fun prepareViews() {
@@ -78,8 +96,46 @@ class ConversationsFragment :
                     R.attr.colorAccent
                 )
             )
-            setOnRefreshListener { }
+            setOnRefreshListener { viewModel.loadConversations() }
         }
     }
 
+    private fun prepareData(event: ConversationsLoaded) {
+        val conversations = mutableListOf<VkConversation>()
+
+        val timeInMillis = measureTimeMillis {
+            for (i in event.conversations.indices) {
+                val baseConversation = event.conversations[i]
+                val baseMessage = event.messages[i]
+
+                conversations += VkConversation(
+                    id = baseConversation.peer.id,
+                    title = baseConversation.chatSettings?.title,
+                    lastMessage = VkMessage(
+                        id = baseMessage.id,
+                        text = baseMessage.text,
+                        isOut = baseMessage.out == 1,
+                        peerId = baseMessage.peerId,
+                        fromId = baseMessage.fromId,
+                        date = baseMessage.date
+                    )
+                )
+            }
+        }
+
+        Log.d(TAG, "prepareData: $timeInMillis ms")
+
+        fillRecyclerView(conversations)
+
+        lifecycleScope.launch {
+            LoadManager.users.load(listOf(1, 2, 3))
+        }
+    }
+
+    private fun fillRecyclerView(values: List<VkConversation>) {
+        adapter.values.clear()
+        adapter.values += values
+        adapter.notifyDataSetChanged()
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsViewModel.kt b/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsViewModel.kt
index 2f28a95d..b668f7af 100644
--- a/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsViewModel.kt
+++ b/app/src/main/kotlin/com/meloda/fast/screens/messages/ConversationsViewModel.kt
@@ -2,11 +2,13 @@ package com.meloda.fast.screens.messages
 
 import androidx.lifecycle.viewModelScope
 import com.meloda.fast.api.VKConstants
-import com.meloda.fast.api.model.BaseVKConversation
-import com.meloda.fast.api.model.BaseVKMessage
+import com.meloda.fast.api.model.base.BaseVkConversation
+import com.meloda.fast.api.model.base.BaseVkMessage
 import com.meloda.fast.api.network.repo.ConversationsRepo
 import com.meloda.fast.api.network.request.ConversationsGetRequest
 import com.meloda.fast.base.viewmodel.BaseViewModel
+import com.meloda.fast.base.viewmodel.StartProgressEvent
+import com.meloda.fast.base.viewmodel.StopProgressEvent
 import com.meloda.fast.base.viewmodel.VKEvent
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
@@ -44,10 +46,10 @@ class ConversationsViewModel @Inject constructor(
                 val i = 0
             },
             onStart = {
-                val i = 0
+                sendEvent(StartProgressEvent)
             },
             onEnd = {
-                val i = 0
+                sendEvent(StopProgressEvent)
             })
     }
 }
@@ -55,6 +57,6 @@ class ConversationsViewModel @Inject constructor(
 data class ConversationsLoaded(
     val count: Int,
     val unreadCount: Int,
-    val messages: List<BaseVKMessage>,
-    val conversations: List<BaseVKConversation>
+    val messages: List<BaseVkMessage>,
+    val conversations: List<BaseVkConversation>
 ) : VKEvent()
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/meloda/fast/util/VKUtils.kt b/app/src/main/kotlin/com/meloda/fast/util/VKUtils.kt
index f06a8035..45fab925 100644
--- a/app/src/main/kotlin/com/meloda/fast/util/VKUtils.kt
+++ b/app/src/main/kotlin/com/meloda/fast/util/VKUtils.kt
@@ -17,7 +17,7 @@ import kotlin.math.abs
 
 object VKUtils {
 
-    fun getUserOnline(user: VKUser): String {
+    fun getUserOnline(user: oldVKUser): String {
         val r = AppGlobal.resources
         return if (user.isOnline) {
             if (user.isOnlineMobile) {
@@ -39,8 +39,8 @@ object VKUtils {
 
     fun getUserOnlineIcon(
         context: Context,
-        conversation: VKConversation?,
-        peerUser: VKUser?
+        conversation: oldVKConversation?,
+        peerUser: oldVKUser?
     ): Drawable? {
         return if (conversation != null) {
             if (conversation.isUser() && peerUser != null) {
@@ -65,7 +65,7 @@ object VKUtils {
         }
     }
 
-    fun getUserOnlineIcon(context: Context, user: VKUser): Drawable? {
+    fun getUserOnlineIcon(context: Context, user: oldVKUser): Drawable? {
         return getUserOnlineIcon(context, null, user)
     }
 
@@ -175,7 +175,7 @@ object VKUtils {
         return null
     }
 
-    fun getFwdText(context: Context, forwardedMessages: List<VKMessage>): String {
+    fun getFwdText(context: Context, forwardedMessages: List<oldVKMessage>): String {
         return if (forwardedMessages.isNotEmpty()) {
             if (forwardedMessages.size > 1) {
                 context.getString(R.string.message_fwd_many, forwardedMessages.size).lowerCase()
@@ -188,7 +188,7 @@ object VKUtils {
     @Deprecated("need to rewrite")
     fun getActionText(
         context: Context,
-        lastMessage: VKMessage
+        lastMessage: oldVKMessage
     ) {
 
         lastMessage.action?.let {
@@ -245,7 +245,7 @@ object VKUtils {
         }
     }
 
-    fun getTime(context: Context, lastMessage: VKMessage): String {
+    fun getTime(context: Context, lastMessage: oldVKMessage): String {
         val then = lastMessage.date * 1000L
         val now = System.currentTimeMillis()
 
diff --git a/app/src/main/kotlin/com/meloda/fast/util/ViewUtils.kt b/app/src/main/kotlin/com/meloda/fast/util/ViewUtils.kt
index 16b440c9..fc4051d9 100644
--- a/app/src/main/kotlin/com/meloda/fast/util/ViewUtils.kt
+++ b/app/src/main/kotlin/com/meloda/fast/util/ViewUtils.kt
@@ -10,7 +10,7 @@ import com.google.android.material.snackbar.Snackbar
 import com.meloda.fast.extensions.ContextExtensions.color
 import com.meloda.fast.R
 import com.meloda.fast.widget.CircleImageView
-import com.meloda.fast.api.model.VKUser
+import com.meloda.fast.api.model.oldVKUser
 
 
 object ViewUtils {
@@ -31,7 +31,7 @@ object ViewUtils {
         ).show()
     }
 
-    fun prepareNavigationHeader(view: View, user: VKUser) {
+    fun prepareNavigationHeader(view: View, user: oldVKUser) {
         val profileName = view.findViewById<TextView>(R.id.headerName)
 
         profileName.text = user.toString()
diff --git a/app/src/main/res/layout/item_conversation.xml b/app/src/main/res/layout/item_conversation.xml
index 62273add..236c3e6d 100644
--- a/app/src/main/res/layout/item_conversation.xml
+++ b/app/src/main/res/layout/item_conversation.xml
@@ -77,7 +77,7 @@
                     android:layout_marginEnd="8dp"
                     android:fontFamily="@font/tt_commons_medium"
                     android:singleLine="true"
-                    android:textColor="?itemTitleColor"
+                    android:textColor="#ff0000"
                     android:textSize="20sp"
                     tools:text="Title" />