diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ae04661..070cb70 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/welcome/src/main/kotlin/db/WelcomeTable.kt b/welcome/src/main/kotlin/db/WelcomeTable.kt
index 62a3de1..8fd67d3 100644
--- a/welcome/src/main/kotlin/db/WelcomeTable.kt
+++ b/welcome/src/main/kotlin/db/WelcomeTable.kt
@@ -3,8 +3,10 @@ package db
 import dev.inmo.micro_utils.repos.exposed.ExposedRepo
 import dev.inmo.micro_utils.repos.exposed.initTable
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import model.ChatSettings
 import org.jetbrains.exposed.sql.*
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
 import org.jetbrains.exposed.sql.transactions.transaction
 
 internal class WelcomeTable(
@@ -19,7 +21,7 @@ internal class WelcomeTable(
         initTable()
     }
 
-    fun get(chatId: ChatId): ChatSettings? = transaction(database) {
+    fun get(chatId: IdChatIdentifier): ChatSettings? = transaction(database) {
         select { targetChatIdColumn.eq(chatId.chatId) }.limit(1).firstOrNull() ?.let {
             ChatSettings(
                 ChatId(it[targetChatIdColumn]),
@@ -38,7 +40,7 @@ internal class WelcomeTable(
         }.insertedCount > 0
     }
 
-    fun unset(chatId: ChatId): Boolean = transaction(database) {
+    fun unset(chatId: IdChatIdentifier): Boolean = transaction(database) {
         deleteWhere { targetChatIdColumn.eq(chatId.chatId) } > 0
     }
 }
diff --git a/welcome/src/main/kotlin/model/ChatSettings.kt b/welcome/src/main/kotlin/model/ChatSettings.kt
index 17e668f..b5ba713 100644
--- a/welcome/src/main/kotlin/model/ChatSettings.kt
+++ b/welcome/src/main/kotlin/model/ChatSettings.kt
@@ -1,12 +1,13 @@
 package model
 
 import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.IdChatIdentifier
 import dev.inmo.tgbotapi.types.MessageIdentifier
 import kotlinx.serialization.Serializable
 
 @Serializable
 internal data class ChatSettings(
-    val targetChatId: ChatId,
-    val sourceChatId: ChatId,
+    val targetChatId: IdChatIdentifier,
+    val sourceChatId: IdChatIdentifier,
     val sourceMessageId: MessageIdentifier
 )