diff --git a/tgbotapi.extensions.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitChatMemberUpdated.kt b/tgbotapi.extensions.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitChatMemberUpdated.kt
new file mode 100644
index 0000000000..27827be3e1
--- /dev/null
+++ b/tgbotapi.extensions.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitChatMemberUpdated.kt
@@ -0,0 +1,65 @@
+package dev.inmo.tgbotapi.extensions.behaviour_builder.expectations
+
+import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
+import dev.inmo.tgbotapi.extensions.utils.asCallbackQueryUpdate
+import dev.inmo.tgbotapi.requests.abstracts.Request
+import dev.inmo.tgbotapi.types.CallbackQuery.CallbackQuery
+import dev.inmo.tgbotapi.types.CallbackQuery.DataCallbackQuery
+import dev.inmo.tgbotapi.types.ChatMemberUpdated
+import dev.inmo.tgbotapi.types.update.CommonChatMemberUpdatedUpdate
+import dev.inmo.tgbotapi.types.update.MyChatMemberUpdatedUpdate
+import dev.inmo.tgbotapi.types.update.abstracts.ChatMemberUpdatedUpdate
+import kotlinx.coroutines.flow.toList
+
+typealias ChatMemberUpdatedMapper<T> = T.() -> T?
+
+private suspend inline fun <reified T : ChatMemberUpdatedUpdate> BehaviourContext.waitChatMemberUpdated(
+    count: Int = 1,
+    initRequest: Request<*>? = null,
+    noinline errorFactory: NullableRequestBuilder<*> = { null },
+    noinline mapper: ChatMemberUpdatedMapper<ChatMemberUpdated>
+): List<ChatMemberUpdated> = expectFlow(
+    initRequest,
+    count,
+    errorFactory
+) {
+    (it as? T) ?.data.let(::listOfNotNull)
+}.toList().toList()
+
+private suspend inline fun <reified T : ChatMemberUpdatedUpdate> BehaviourContext.waitChatMemberUpdated(
+    count: Int = 1,
+    initRequest: Request<*>? = null,
+    noinline errorFactory: NullableRequestBuilder<*> = { null },
+    noinline filter: ChatMemberUpdatedMapper<ChatMemberUpdated>? = null
+) : List<ChatMemberUpdated> = waitChatMemberUpdated<T>(
+    count,
+    initRequest,
+    errorFactory
+) {
+    if (filter == null) {
+        this
+    } else {
+        filter(this)
+    }
+}
+
+suspend fun BehaviourContext.waitChatMemberUpdated(
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null },
+    count: Int = 1,
+    filter: ChatMemberUpdatedMapper<ChatMemberUpdated>? = null
+) = waitChatMemberUpdated<ChatMemberUpdatedUpdate>(count, initRequest, errorFactory, filter)
+
+suspend fun BehaviourContext.waitCommonChatMemberUpdated(
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null },
+    count: Int = 1,
+    filter: ChatMemberUpdatedMapper<ChatMemberUpdated>? = null
+) = waitChatMemberUpdated<CommonChatMemberUpdatedUpdate>(count, initRequest, errorFactory, filter)
+
+suspend fun BehaviourContext.waitMyChatMemberUpdated(
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null },
+    count: Int = 1,
+    filter: ChatMemberUpdatedMapper<ChatMemberUpdated>? = null
+) = waitChatMemberUpdated<MyChatMemberUpdatedUpdate>(count, initRequest, errorFactory, filter)
diff --git a/tgbotapi.extensions.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/ChatMemberUpdatedTriggers.kt b/tgbotapi.extensions.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/ChatMemberUpdatedTriggers.kt
new file mode 100644
index 0000000000..180702731e
--- /dev/null
+++ b/tgbotapi.extensions.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/ChatMemberUpdatedTriggers.kt
@@ -0,0 +1,61 @@
+package dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling
+
+import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
+import dev.inmo.tgbotapi.extensions.behaviour_builder.*
+import dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.expectFlow
+import dev.inmo.tgbotapi.extensions.utils.asChatMemberUpdatedUpdate
+import dev.inmo.tgbotapi.extensions.utils.extensions.sourceChat
+import dev.inmo.tgbotapi.types.ChatMemberUpdated
+import dev.inmo.tgbotapi.types.update.CommonChatMemberUpdatedUpdate
+import dev.inmo.tgbotapi.types.update.MyChatMemberUpdatedUpdate
+import dev.inmo.tgbotapi.types.update.abstracts.ChatMemberUpdatedUpdate
+
+internal suspend inline fun <reified U : ChatMemberUpdatedUpdate> BehaviourContext.onChatMemberUpdated(
+    includeFilterByChatInBehaviourSubContext: Boolean = true,
+    noinline additionalFilter: (suspend (ChatMemberUpdated) -> Boolean)? = null,
+    noinline scenarioReceiver: BehaviourContextAndTypeReceiver<Unit, ChatMemberUpdated>
+) = flowsUpdatesFilter.expectFlow(bot) {
+    (it as? U) ?.data ?.let { chatMemberUpdated ->
+        if (additionalFilter == null || additionalFilter(chatMemberUpdated)) chatMemberUpdated else null
+    }.let(::listOfNotNull)
+}.subscribeSafelyWithoutExceptions(scope) { triggerChatMemberUpdated ->
+    doInSubContextWithUpdatesFilter(
+        updatesFilter = if (includeFilterByChatInBehaviourSubContext) {
+            { it.sourceChat() ?.id ?.chatId == triggerChatMemberUpdated.chat.id.chatId }
+        } else {
+            null
+        }
+    ) {
+        scenarioReceiver(triggerChatMemberUpdated)
+    }
+}
+
+suspend fun BehaviourContext.onChatMemberUpdated(
+    includeFilterByChatInBehaviourSubContext: Boolean = true,
+    additionalFilter: (suspend (ChatMemberUpdated) -> Boolean)? = null,
+    scenarioReceiver: BehaviourContextAndTypeReceiver<Unit, ChatMemberUpdated>
+) = onChatMemberUpdated<ChatMemberUpdatedUpdate>(
+    includeFilterByChatInBehaviourSubContext,
+    additionalFilter,
+    scenarioReceiver
+)
+
+suspend fun BehaviourContext.onCommonChatMemberUpdated(
+    includeFilterByChatInBehaviourSubContext: Boolean = true,
+    additionalFilter: (suspend (ChatMemberUpdated) -> Boolean)? = null,
+    scenarioReceiver: BehaviourContextAndTypeReceiver<Unit, ChatMemberUpdated>
+) = onChatMemberUpdated<CommonChatMemberUpdatedUpdate>(
+    includeFilterByChatInBehaviourSubContext,
+    additionalFilter,
+    scenarioReceiver
+)
+
+suspend fun BehaviourContext.onMyChatMemberUpdated(
+    includeFilterByChatInBehaviourSubContext: Boolean = true,
+    additionalFilter: (suspend (ChatMemberUpdated) -> Boolean)? = null,
+    scenarioReceiver: BehaviourContextAndTypeReceiver<Unit, ChatMemberUpdated>
+) = onChatMemberUpdated<MyChatMemberUpdatedUpdate>(
+    includeFilterByChatInBehaviourSubContext,
+    additionalFilter,
+    scenarioReceiver
+)