diff --git a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/bot/ClearMyDefaultAdministratorRights.kt b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/bot/ClearMyDefaultAdministratorRights.kt
new file mode 100644
index 0000000000..098d576213
--- /dev/null
+++ b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/bot/ClearMyDefaultAdministratorRights.kt
@@ -0,0 +1,13 @@
+package dev.inmo.tgbotapi.extensions.api.bot
+
+import dev.inmo.tgbotapi.bot.TelegramBot
+import dev.inmo.tgbotapi.requests.bot.ClearMyDefaultAdministratorRights
+import dev.inmo.tgbotapi.types.ChatAdministratorRightsImpl
+
+suspend fun TelegramBot.clearMyDefaultAdministratorRights(
+    forChannels: Boolean? = null
+) = execute(ClearMyDefaultAdministratorRights(forChannels))
+
+suspend fun TelegramBot.clearMyDefaultAdministratorRightsForChannels() = clearMyDefaultAdministratorRights(forChannels = true)
+
+suspend fun TelegramBot.clearMyDefaultAdministratorRightsForGroupsAndSupergroups() = clearMyDefaultAdministratorRights(forChannels = false)
diff --git a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/bot/GetMyDefaultAdministratorRights.kt b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/bot/GetMyDefaultAdministratorRights.kt
new file mode 100644
index 0000000000..74eae1d136
--- /dev/null
+++ b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/bot/GetMyDefaultAdministratorRights.kt
@@ -0,0 +1,12 @@
+package dev.inmo.tgbotapi.extensions.api.bot
+
+import dev.inmo.tgbotapi.bot.TelegramBot
+import dev.inmo.tgbotapi.requests.bot.GetMyDefaultAdministratorRights
+
+suspend fun TelegramBot.getMyDefaultAdministratorRights(
+    forChannels: Boolean? = null
+) = execute(GetMyDefaultAdministratorRights(forChannels))
+
+suspend fun TelegramBot.getMyDefaultAdministratorRightsForChannels() = getMyDefaultAdministratorRights(forChannels = true)
+
+suspend fun TelegramBot.getMyDefaultAdministratorRightsForGroupsAndSupergroups() = getMyDefaultAdministratorRights(forChannels = false)
diff --git a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/bot/SetMyDefaultAdministratorRights.kt b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/bot/SetMyDefaultAdministratorRights.kt
new file mode 100644
index 0000000000..6f14be2a1e
--- /dev/null
+++ b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/bot/SetMyDefaultAdministratorRights.kt
@@ -0,0 +1,18 @@
+package dev.inmo.tgbotapi.extensions.api.bot
+
+import dev.inmo.tgbotapi.bot.TelegramBot
+import dev.inmo.tgbotapi.requests.bot.SetMyDefaultAdministratorRights
+import dev.inmo.tgbotapi.types.ChatAdministratorRightsImpl
+
+suspend fun TelegramBot.setMyDefaultAdministratorRights(
+    rights: ChatAdministratorRightsImpl,
+    forChannels: Boolean? = null
+) = execute(SetMyDefaultAdministratorRights(rights, forChannels))
+
+suspend fun TelegramBot.setMyDefaultAdministratorRightsForChannels(
+    rights: ChatAdministratorRightsImpl
+) = setMyDefaultAdministratorRights(rights, forChannels = true)
+
+suspend fun TelegramBot.setMyDefaultAdministratorRightsForGroupsAndSupergroups(
+    rights: ChatAdministratorRightsImpl
+) = setMyDefaultAdministratorRights(rights, forChannels = false)
diff --git a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/chat/members/PromoteChatMember.kt b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/chat/members/PromoteChatMember.kt
index 865fc0ee80..cae8d96c1a 100644
--- a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/chat/members/PromoteChatMember.kt
+++ b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/chat/members/PromoteChatMember.kt
@@ -18,7 +18,7 @@ suspend fun TelegramBot.promoteChatMember(
     canRestrictMembers: Boolean? = null,
     canPinMessages: Boolean? = null,
     canPromoteMembers: Boolean? = null,
-    canManageVoiceChats: Boolean? = null,
+    canManageVideoChats: Boolean? = null,
     canManageChat: Boolean?
 ) = execute(
     PromoteChatMember(
@@ -34,7 +34,7 @@ suspend fun TelegramBot.promoteChatMember(
         canRestrictMembers,
         canPinMessages,
         canPromoteMembers,
-        canManageVoiceChats,
+        canManageVideoChats,
         canManageChat
     )
 )
@@ -52,7 +52,7 @@ suspend fun TelegramBot.promoteChatMember(
     canRestrictMembers: Boolean? = null,
     canPinMessages: Boolean? = null,
     canPromoteMembers: Boolean? = null,
-    canManageVoiceChats: Boolean? = null,
+    canManageVideoChats: Boolean? = null,
     canManageChat: Boolean? = null
 ) = promoteChatMember(
     chat.id,
@@ -67,7 +67,7 @@ suspend fun TelegramBot.promoteChatMember(
     canRestrictMembers,
     canPinMessages,
     canPromoteMembers,
-    canManageVoiceChats,
+    canManageVideoChats,
     canManageChat
 )
 
@@ -84,7 +84,7 @@ suspend fun TelegramBot.promoteChatMember(
     canRestrictMembers: Boolean? = null,
     canPinMessages: Boolean? = null,
     canPromoteMembers: Boolean? = null,
-    canManageVoiceChats: Boolean? = null,
+    canManageVideoChats: Boolean? = null,
     canManageChat: Boolean? = null
 ) = promoteChatMember(
     chatId,
@@ -99,7 +99,7 @@ suspend fun TelegramBot.promoteChatMember(
     canRestrictMembers,
     canPinMessages,
     canPromoteMembers,
-    canManageVoiceChats,
+    canManageVideoChats,
     canManageChat
 )
 
@@ -116,7 +116,7 @@ suspend fun TelegramBot.promoteChatMember(
     canRestrictMembers: Boolean? = null,
     canPinMessages: Boolean? = null,
     canPromoteMembers: Boolean? = null,
-    canManageVoiceChats: Boolean? = null,
+    canManageVideoChats: Boolean? = null,
     canManageChat: Boolean? = null
 ) = promoteChatMember(
     chat.id,
@@ -131,6 +131,6 @@ suspend fun TelegramBot.promoteChatMember(
     canRestrictMembers,
     canPinMessages,
     canPromoteMembers,
-    canManageVoiceChats,
+    canManageVideoChats,
     canManageChat
 )
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/bot/ClearMyDefaultAdministratorRights.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/bot/ClearMyDefaultAdministratorRights.kt
new file mode 100644
index 0000000000..7e60e578ab
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/bot/ClearMyDefaultAdministratorRights.kt
@@ -0,0 +1,18 @@
+package dev.inmo.tgbotapi.requests.bot
+
+import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
+import dev.inmo.tgbotapi.types.*
+import kotlinx.serialization.*
+import kotlinx.serialization.builtins.serializer
+
+@Serializable
+class ClearMyDefaultAdministratorRights(
+    @SerialName(forChannelsField)
+    val forChannels: Boolean? = null
+) : SimpleRequest<Boolean> {
+    override fun method(): String = "setMyDefaultAdministratorRights"
+    override val resultDeserializer: DeserializationStrategy<Boolean>
+        get() = Boolean.serializer()
+    override val requestSerializer: SerializationStrategy<*>
+        get() = serializer()
+}
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/bot/GetMyDefaultAdministratorRights.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/bot/GetMyDefaultAdministratorRights.kt
new file mode 100644
index 0000000000..e59dcc5be1
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/bot/GetMyDefaultAdministratorRights.kt
@@ -0,0 +1,23 @@
+package dev.inmo.tgbotapi.requests.bot
+
+import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
+import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.ChatMember.AdministratorChatMemberImpl
+import kotlinx.serialization.*
+
+@Serializable
+data class GetMyDefaultAdministratorRights(
+    @SerialName(forChannelsField)
+    val forChannels: Boolean? = null
+) : SimpleRequest<AdministratorChatMemberImpl> {
+    override fun method(): String = "getMyDefaultAdministratorRights"
+    override val resultDeserializer: DeserializationStrategy<AdministratorChatMemberImpl>
+        get() = AdministratorChatMemberImpl.serializer()
+    override val requestSerializer: SerializationStrategy<*>
+        get() = serializer()
+
+    companion object {
+        val ForChannels = GetMyDefaultAdministratorRights(true)
+        val ForGroups = GetMyDefaultAdministratorRights(false)
+    }
+}
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/bot/SetMyDefaultAdministratorRights.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/bot/SetMyDefaultAdministratorRights.kt
new file mode 100644
index 0000000000..cc30b7070a
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/bot/SetMyDefaultAdministratorRights.kt
@@ -0,0 +1,20 @@
+package dev.inmo.tgbotapi.requests.bot
+
+import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
+import dev.inmo.tgbotapi.types.*
+import kotlinx.serialization.*
+import kotlinx.serialization.builtins.serializer
+
+@Serializable
+class SetMyDefaultAdministratorRights(
+    @SerialName(rightsField)
+    val rights: ChatAdministratorRightsImpl,
+    @SerialName(forChannelsField)
+    val forChannels: Boolean? = null
+) : SimpleRequest<Boolean> {
+    override fun method(): String = "setMyDefaultAdministratorRights"
+    override val resultDeserializer: DeserializationStrategy<Boolean>
+        get() = Boolean.serializer()
+    override val requestSerializer: SerializationStrategy<*>
+        get() = serializer()
+}
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/members/PromoteChatMember.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/members/PromoteChatMember.kt
index 91e18f7381..4079eec591 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/members/PromoteChatMember.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/members/PromoteChatMember.kt
@@ -32,8 +32,8 @@ data class PromoteChatMember(
     private val canPinMessages: Boolean? = null,
     @SerialName(canPromoteMembersField)
     private val canPromoteMembers: Boolean? = null,
-    @SerialName(canManageVoiceChatsField)
-    private val canManageVoiceChats: Boolean? = null,
+    @SerialName(canManageVideoChatsField)
+    private val canManageVideoChats: Boolean? = null,
     @SerialName(canManageChatField)
     private val canManageChat: Boolean? = null
 ) : ChatMemberRequest<Boolean>, UntilDate {
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatAdministratorRightsImpl.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatAdministratorRightsImpl.kt
new file mode 100644
index 0000000000..b7398fa49d
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatAdministratorRightsImpl.kt
@@ -0,0 +1,31 @@
+package dev.inmo.tgbotapi.types
+
+import dev.inmo.tgbotapi.types.ChatMember.abstracts.ChatAdministratorRights
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ChatAdministratorRightsImpl(
+    @SerialName(canChangeInfoField)
+    override val canChangeInfo: Boolean = false,
+    @SerialName(canPostMessagesField)
+    override val canPostMessages: Boolean = false,
+    @SerialName(canEditMessagesField)
+    override val canEditMessages: Boolean = false,
+    @SerialName(canDeleteMessagesField)
+    override val canRemoveMessages: Boolean = false,
+    @SerialName(canInviteUsersField)
+    override val canInviteUsers: Boolean = false,
+    @SerialName(canRestrictMembersField)
+    override val canRestrictMembers: Boolean = false,
+    @SerialName(canPinMessagesField)
+    override val canPinMessages: Boolean = false,
+    @SerialName(canPromoteMembersField)
+    override val canPromoteMembers: Boolean = false,
+    @SerialName(canManageVideoChatsField)
+    override val canManageVideoChats: Boolean = false,
+    @SerialName(canManageChatField)
+    override val canManageChat: Boolean = false,
+    @SerialName(isAnonymousField)
+    override val isAnonymous: Boolean = false
+) : ChatAdministratorRights
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/AdministratorChatMemberImpl.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/AdministratorChatMemberImpl.kt
index b3bfd4cd18..b79d44145d 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/AdministratorChatMemberImpl.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/AdministratorChatMemberImpl.kt
@@ -26,8 +26,8 @@ data class AdministratorChatMemberImpl(
     override val canPinMessages: Boolean = false,
     @SerialName(canPromoteMembersField)
     override val canPromoteMembers: Boolean = false,
-    @SerialName(canManageVoiceChatsField)
-    override val canManageVoiceChats: Boolean = false,
+    @SerialName(canManageVideoChatsField)
+    override val canManageVideoChats: Boolean = false,
     @SerialName(canManageChatField)
     override val canManageChat: Boolean = false,
     @SerialName(isAnonymousField)
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/CreatorChatMember.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/CreatorChatMember.kt
index 8344c7bb22..36da996d9a 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/CreatorChatMember.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/CreatorChatMember.kt
@@ -31,7 +31,7 @@ data class CreatorChatMember(
     @Transient
     override val canPromoteMembers: Boolean = true
     @Transient
-    override val canManageVoiceChats: Boolean = true
+    override val canManageVideoChats: Boolean = true
     @Transient
     override val canManageChat: Boolean = true
     @SerialName(statusField)
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/AdministratorChatMember.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/AdministratorChatMember.kt
index 3664311d96..9d48b9f9ad 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/AdministratorChatMember.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/AdministratorChatMember.kt
@@ -8,17 +8,12 @@ import kotlinx.serialization.encoding.Decoder
 import kotlinx.serialization.encoding.Encoder
 
 @Serializable(AdministratorChatMemberSerializer::class)
-interface AdministratorChatMember : SpecialRightsChatMember {
+interface AdministratorChatMember : SpecialRightsChatMember, ChatAdministratorRights {
     val canBeEdited: Boolean
-    val canPostMessages: Boolean
-    val canEditMessages: Boolean
-    val canRemoveMessages: Boolean
-    val canRestrictMembers: Boolean
-    val canPromoteMembers: Boolean
-    val canManageVoiceChats: Boolean
-    val canManageChat: Boolean
-    val isAnonymous: Boolean
     val customTitle: String?
+
+    val canManageVoiceChats: Boolean
+        get() = canManageVideoChats
 }
 
 @RiskFeature
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/ChatAdministratorRights.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/ChatAdministratorRights.kt
new file mode 100644
index 0000000000..61a3889778
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/ChatAdministratorRights.kt
@@ -0,0 +1,18 @@
+package dev.inmo.tgbotapi.types.ChatMember.abstracts
+
+sealed interface SpecialChatAdministratorRights {
+    val canChangeInfo: Boolean
+    val canInviteUsers: Boolean
+    val canPinMessages: Boolean
+}
+
+interface ChatAdministratorRights : SpecialChatAdministratorRights {
+    val isAnonymous: Boolean
+    val canManageChat: Boolean
+    val canRemoveMessages: Boolean
+    val canManageVideoChats: Boolean
+    val canRestrictMembers: Boolean
+    val canPromoteMembers: Boolean
+    val canPostMessages: Boolean
+    val canEditMessages: Boolean
+}
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/SpecialRightsChatMember.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/SpecialRightsChatMember.kt
index 796c6fa69b..79cea14abb 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/SpecialRightsChatMember.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/SpecialRightsChatMember.kt
@@ -3,8 +3,4 @@ package dev.inmo.tgbotapi.types.ChatMember.abstracts
 import kotlinx.serialization.Serializable
 
 @Serializable(ChatMemberSerializer::class)
-interface SpecialRightsChatMember : ChatMember {
-    val canChangeInfo: Boolean
-    val canInviteUsers: Boolean
-    val canPinMessages: Boolean
-}
+interface SpecialRightsChatMember : ChatMember, SpecialChatAdministratorRights
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
index 629d374372..92db4eaa0a 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
@@ -263,6 +263,9 @@ const val canRestrictMembersField = "can_restrict_members"
 const val canPinMessagesField = "can_pin_messages"
 const val canPromoteMembersField = "can_promote_members"
 const val canManageVoiceChatsField = "can_manage_voice_chats"
+const val canManageVideoChatsField = "can_manage_video_chats"
+const val rightsField = "rights"
+const val forChannelsField = "for_channels"
 const val canManageChatField = "can_manage_chat"
 const val pngStickerField = "png_sticker"
 const val tgsStickerField = "tgs_sticker"