diff --git a/API/src/main/java/io/github/jwdeveloper/tiktok/mappers/TikTokMapper.java b/API/src/main/java/io/github/jwdeveloper/tiktok/mappers/TikTokMapper.java
index d7db822..268831c 100644
--- a/API/src/main/java/io/github/jwdeveloper/tiktok/mappers/TikTokMapper.java
+++ b/API/src/main/java/io/github/jwdeveloper/tiktok/mappers/TikTokMapper.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.mappers;
 
 import com.google.protobuf.GeneratedMessageV3;
diff --git a/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferFileGenerator.java b/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferFileGenerator.java
index 2f2cdff..44ee0bd 100644
--- a/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferFileGenerator.java
+++ b/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferFileGenerator.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.utils;
 
 import java.nio.file.Path;
diff --git a/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferJsonGenerator.java b/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferJsonGenerator.java
index aac6609..db7b008 100644
--- a/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferJsonGenerator.java
+++ b/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferJsonGenerator.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.utils;
 
 import com.google.gson.GsonBuilder;
diff --git a/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferObject.java b/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferObject.java
index 98fd757..bec5473 100644
--- a/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferObject.java
+++ b/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtoBufferObject.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.utils;
 
 import lombok.AllArgsConstructor;
diff --git a/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtocolUtils.java b/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtocolUtils.java
index e5a4273..48a5e51 100644
--- a/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtocolUtils.java
+++ b/API/src/main/java/io/github/jwdeveloper/tiktok/utils/ProtocolUtils.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.utils;
 
 import com.google.protobuf.ByteString;
diff --git a/API/src/main/proto/data.proto b/API/src/main/proto/data.proto
index 3a1b7c6..934e8d5 100644
--- a/API/src/main/proto/data.proto
+++ b/API/src/main/proto/data.proto
@@ -1000,7 +1000,7 @@ message LinkerCreateContent {
 
 message LinkerEnterContent {
   repeated User LinkedUsersList = 1;
-  //LinkmicMultiLiveEnum AnchorMultiLiveEnum = 2;
+ // LinkmicMultiLiveEnum AnchorMultiLiveEnum = 2;
  // Data.LinkmicUserSettingInfo AnchorSettingInfo = 3;
 }
 
@@ -1129,4 +1129,388 @@ message LinkerUpdateUserSettingContent {
 
 message LinkerWaitingListChangeContent {
 
+}
+
+
+message LinkmicUserSettingInfo {
+  int64 userId = 1;
+  int64 layout = 2; // @warning Enum not found, should be Layout
+  int64 fixMicNum = 3; // @warning Enum not found, should be FixMicNum
+  int64 allowRequestFromUser = 4; // @warning Enum not found, should be AllowRequestFromUser
+  int64 allowRequestFromFollowerOnly = 5; // @warning Enum not found, should be AllowRequestFromFollowerOnly
+  LinkmicApplierSortSetting applierSortSetting = 7; // Enum
+}
+
+
+message Player {
+  int64 roomId = 1;
+  int64 userId = 2;
+}
+
+message AllListUser {
+  repeated LinkLayerListUser linkedList = 2;
+  repeated LinkLayerListUser appliedList = 3;
+  repeated LinkLayerListUser invitedList = 4;
+  repeated LinkLayerListUser readyList = 5;
+}
+
+message LinkLayerListUser {
+  User user = 1;
+  string linkmicId = 2;
+  Position pos = 3;
+  int64 linkedTimeNano = 4;
+  string appVersion = 5;
+}
+
+message Position {
+  int32 type = 1;
+  LinkPosition link = 2;
+}
+
+message LinkPosition {
+  int32 position = 1;
+  int32 opt = 2;
+}
+
+message GroupPlayer {
+  int64 channelId = 1;
+  User user = 2;
+}
+
+message DSLConfig {
+  int32 sceneVersion = 1;
+  string layoutId = 2;
+}
+
+message GroupChannelAllUser {
+  int64 groupChannelId = 1;
+  repeated GroupChannelUser userList = 2;
+}
+
+message GroupChannelUser {
+  int64 channelId = 1;
+  GroupStatus status = 2; // Enum
+  TextType type = 3; // Enum
+  AllListUser allUser = 4;
+  int64 joinTime = 5;
+  int64 linkedTime = 6;
+  GroupPlayer ownerUser = 7;
+}
+
+message RTCExtraInfo {
+  RTCEngineConfig liveRtcEngineConfig = 1;
+  repeated RTCLiveVideoParam liveRtcVideoParamList = 2;
+  RTCBitrateMap rtcBitrateMap = 3;
+  int32 rtcFps = 4;
+  string rtcBusinessId = 8;
+  int32 interactClientType = 10;
+
+  message RTCEngineConfig {
+    string rtcAppId = 1;
+    string rtcUserId = 2;
+    string rtcToken = 3;
+    int64 rtcChannelId = 4;
+  }
+
+  message RTCLiveVideoParam {
+    int32 strategyId = 1;
+    RTCVideoParam params = 2;
+  }
+
+  message RTCVideoParam {
+    int32 width = 1;
+    int32 height = 2;
+    int32 fps = 3;
+    int32 bitrateKbps = 4;
+  }
+
+  message RTCBitrateMap {
+    int32 xx1 = 1;
+    int32 xx2 = 2;
+    int32 xx3 = 3;
+    int32 xx4 = 4;
+  }
+}
+
+message CreateChannelContent {
+  Player  owner = 1;
+  string ownerLinkMicId = 2;
+}
+
+message ListChangeContent {
+  TextType type = 1; // Enum
+  AllListUser list = 2;
+}
+
+message MultiLiveContent {
+  InviteBizContent inviteBizContent = 2;
+  ReplyBizContent replyBizContent = 3;
+  PermitBizContent permitBizContent = 4;
+  KickOutBizContent kickOutBizContent = 6;
+
+
+  message InviteBizContent {
+    LinkmicUserSettingInfo anchorSettingInfo = 1;
+    int64 inviteSource = 2; // @warning Enum not found, should be InviteSource
+    User operatorUserInfo = 3;
+    int64 operatorLinkAdminType = 4; // @warning Enum not found, should be OperatorLinkAdminType
+    User inviteeUserInfo = 5;
+  }
+
+
+  message ReplyBizContent {
+    int32 linkType = 1;
+    int32 isTurnOffInvitation = 2;
+    User replyUserInfo = 3;
+  }
+
+  message PermitBizContent {
+    LinkmicUserSettingInfo anchorSettingInfo = 1;
+    int64 expireTimestamp = 2;
+    User operatorUserInfo = 3;
+    int64 operatorLinkAdminType = 4; // @warning Enum not found, should be OperatorLinkAdminType
+  }
+
+  message KickOutBizContent {
+    User operatorUserInfo = 1;
+    int64 operatorLinkAdminType = 2; // @warning Enum not found, should be OperatorLinkAdminType
+    User kickPlayerUserInfo = 3;
+  }
+
+}
+
+
+message InviteContent {
+  Player  invitor = 1;
+  RTCExtraInfo inviteeRtcExtInfo = 2;
+  string invitorLinkMicId = 3;
+  string inviteeLinkMicId = 4;
+  bool isOwner = 5;
+  Position pos = 6;
+  DSLConfig dsl = 7;
+  User invitee = 8;
+  User operator = 9;
+}
+
+
+// @ApplyContent
+// proto.webcast.im
+// C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+message ApplyContent {
+  Player  applier = 1;
+  string applierLinkMicId = 2;
+}
+
+
+// @PermitApplyContent
+// proto.webcast.im
+// C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+message PermitApplyContent {
+  Player  permiter = 1;
+  string permiterLinkMicId = 2;
+  Position applierPos = 3;
+  ReplyStatus replyStatus = 4; // Enum
+  DSLConfig dsl = 5;
+  User applier = 6;
+  User operator = 7;
+  string applierLinkMicId = 8;
+}
+
+
+// @ReplyInviteContent
+// proto.webcast.im
+// C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+message ReplyInviteContent {
+  Player  invitee = 1;
+  ReplyStatus replyStatus = 2; // Enum
+  string inviteeLinkMicId = 3;
+  Position inviteePos = 4;
+  Player  inviteOperatorUser = 5;
+}
+
+
+// @KickOutContent
+// proto.webcast.im
+// C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+message KickOutContent {
+  Player  offliner = 1;
+  KickoutReason kickoutReason = 2; // Enum
+}
+
+
+// @CancelApplyContent
+// proto.webcast.im
+// C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+message CancelApplyContent {
+  Player  applier = 1;
+  string applierLinkMicId = 2;
+}
+
+
+// @CancelInviteContent
+// proto.webcast.im
+// C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+message CancelInviteContent {
+  Player  invitor = 1;
+  string invitorLinkMicId = 2;
+  string inviteeLinkMicId = 3;
+  int64 inviteSeqId = 4;
+  Player  invitee = 5;
+}
+
+
+// @LeaveContent
+// proto.webcast.im
+// C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+message LeaveContent {
+  Player  leaver = 1;
+  int64 leaveReason = 2;
+}
+
+
+// @FinishChannelContent
+// proto.webcast.im
+// C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+message FinishChannelContent {
+  Player  owner = 1;
+  int64 finishReason = 2;
+}
+
+
+// @JoinDirectContent
+// proto.webcast.im
+// C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+message JoinDirectContent {
+  LinkLayerListUser joiner = 1;
+  AllListUser allUsers = 2;
+}
+
+
+// @LeaveJoinGroupContent
+// proto.webcast.im
+// C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+message LeaveJoinGroupContent {
+  GroupPlayer operator = 1;
+  int64 groupChannelId = 2;
+  string leaveSource = 3;
+}
+
+
+// @PermitJoinGroupContent
+// proto.webcast.im
+message PermitJoinGroupContent {
+  GroupPlayer approver = 1;
+  AgreeStatus agreeStatus = 2; // Enum
+  TextType type = 3; // Enum
+  repeated RTCExtraInfo groupExtInfoList = 4;
+  GroupChannelAllUser groupUser = 5;
+}
+
+
+// @CancelJoinGroupContent
+// proto.webcast.im
+message CancelJoinGroupContent {
+  repeated GroupPlayer leaverList = 1;
+  GroupPlayer operator = 2;
+  TextType type = 3; // Enum
+}
+
+
+
+message P2PGroupChangeContent {
+  repeated RTCExtraInfo groupExtInfoList = 1;
+  GroupChannelAllUser groupUser = 2;
+}
+
+
+message BusinessContent {
+  int64 overLength = 1;
+  MultiLiveContent multiLiveContent = 100;
+  CohostContent cohostContent = 200;
+
+  message CohostContent {
+    JoinGroupBizContent joinGroupBizContent = 1;
+
+  }
+
+  message JoinGroupBizContent {
+    int32 fromRoomAgeRestricted = 1;
+    Tag fromTag = 2;
+    PerceptionDialogInfo dialog = 3;
+    PunishEventInfo punishInfo = 4;
+    JoinGroupMessageExtra joinGroupMsgExtra = 101;
+  }
+
+  message Tag {
+    int32 tagType = 1;
+    string tagValue = 2;
+    string tagText = 3;
+  }
+
+  message PerceptionDialogInfo {
+    int64 iconType = 1; // @warning Enum not found, should be IconType
+    Text title = 2;
+    Text subTitle = 3;
+    Text adviceActionText = 4;
+    Text defaultActionText = 5;
+    string violationDetailUrl = 6;
+    int32 scene = 7;
+    int64 targetUserId = 8;
+    int64 targetRoomId = 9;
+    int64 countDownTime = 10;
+    bool showFeedback = 11;
+    repeated PerceptionFeedbackOption feedbackOptionsList = 12;
+    int64 policyTip = 13;
+  }
+
+  message PerceptionFeedbackOption {
+    int64 id = 1;
+    string contentKey = 2;
+  }
+
+  message JoinGroupMessageExtra {
+    int64 sourceType = 1;
+    RivalExtra extra = 2;
+    repeated RivalExtra otherUsersList = 3;
+
+
+    // @RivalExtra
+    // proto.webcast.im.JoinGroupMessageExtra
+    // C:\Users\ja\RiderProjects\TikTokProBufferGenerator\Application\output\sources\test.js
+    message RivalExtra {
+      int64 userCount = 4;
+      Image avatarThumb = 5;
+      string displayId = 6;
+      AuthenticationInfo authenticationInfo = 7;
+      string nickname = 8;
+      int64 followStatus = 9;
+      Hashtag hashtag = 10;
+      TopHostInfo topHostInfo = 11;
+      int64 userId = 12;
+      bool isBestTeammate = 13;
+
+      message AuthenticationInfo {
+        string customVerify = 1;
+        string enterpriseVerifyReason = 2;
+        Image authenticationBadge = 3;
+      }
+    }
+  }
+  message Hashtag {
+    int64 id = 1;
+    string title = 2;
+    Image image = 3;
+    HashtagNamespace namespace = 4; // Enum
+  }
+
+  message TopHostInfo {
+    string rankType = 1;
+    int64 topIndex = 2;
+  }
+}
+
+message JoinGroupContent {
+  GroupChannelAllUser groupUser = 1;
+  GroupPlayer joinUser = 2;
+  TextType type = 3; // Enum
 }
\ No newline at end of file
diff --git a/API/src/main/proto/enums.proto b/API/src/main/proto/enums.proto
index a16be68..707db6e 100644
--- a/API/src/main/proto/enums.proto
+++ b/API/src/main/proto/enums.proto
@@ -25,6 +25,85 @@ enum EmotePrivateType {
   EMOTE_PRIVATE_TYPE_SUB_WAVE = 1;
 }
 
+enum TextType {
+  DISPLAY_TEXT = 0;
+  CONTENT = 1;
+}
+
+enum LinkmicApplierSortSetting {
+  LINKMIC_APPLIER_SORT_SETTING_NONE = 0;
+  LINKMIC_APPLIER_SORT_SETTING_BY_GIFT_SCORE = 1;
+}
+
+enum HashtagNamespace {
+  GLOBAL = 0;
+  GAMING = 1;
+}
+
+enum AgreeStatus {
+  AGREE_UNKNOWN = 0;
+  AGREE = 1;
+  REJECT = 2;
+}
+
+enum KickoutReason {
+  KICKOUT_REASON_UNKNOWN = 0;
+  KICKOUT_REASON_FIRST_FRAME_TIMEOUT = 1;
+  KICKOUT_REASON_BY_HOST = 2;
+  KICKOUT_REASON_RTC_LOST_CONNECTION = 3;
+  KICKOUT_REASON_BY_PUNISH = 4;
+  KICKOUT_REASON_BY_ADMIN = 5;
+  KICKOUT_REASON_HOST_REMOVE_ALL_GUESTS = 6;
+}
+
+
+enum GroupStatus {
+  GROUP_STATUS_UNKNOWN = 0;
+  GROUP_STATUS_WAITING = 1;
+  GROUP_STATUS_LINKED = 3;
+}
+
+enum BusinessCase {
+  BUSINESS_NOT_SET = 0;
+  APPLY_BIZ_CONTENT = 1;
+  INVITE_BIZ_CONTENT = 2;
+  REPLY_BIZ_CONTENT = 3;
+  PERMIT_BIZ_CONTENT = 4;
+  JOIN_DIRECT_BIZ_CONTENT = 5;
+  KICK_OUT_BIZ_CONTENT = 6;
+  LIST_CHANGE_BIZ_CONTENT = 11;
+  MULTI_LIVE_CONTENT = 100;
+  COHOST_CONTENT = 200;
+}
+
+enum ReplyStatus {
+  REPLY_STATUS_UNKNOWN = 0;
+  REPLY_STATUS_AGREE = 1;
+  REPLY_STATUS_REFUSE_PERSONALLY = 2;
+  REPLY_STATUS_REFUSE_TYPE_NOT_SUPPORT = 3;
+  REPLY_STATUS_REFUSE_PROCESSING_INVITATION = 4;
+  REPLY_STATUS_REFUSE_BY_TIMEOUT = 5;
+  REPLY_STATUS_REFUSE_EXCEPTION = 6;
+  REPLY_STATUS_REFUSE_SYSTEM_NOT_SUPPORTED = 7;
+  REPLY_STATUS_REFUSE_SUBTYPE_DIFFERENCE = 8;
+  REPLY_STATUS_REFUSE_IN_MICROOM = 9;
+  REPLY_STATUS_REFUSE_NOT_LOAD_PLUGIN = 10;
+  REPLY_STATUS_REFUSE_IN_MULTI_GUEST = 11;
+  REPLY_STATUS_REFUSE_PAUSE_LIVE = 12;
+  REPLY_STATUS_REFUSE_OPEN_CAMERA_DIALOG_SHOWING = 13;
+  REPLY_STATUS_REFUSE_DRAW_GUESSING = 14;
+  REPLY_STATUS_REFUSE_RANDOM_MATCHING = 15;
+  REPLY_STATUS_REFUSE_IN_MATCH_PROCESSING = 16;
+  REPLY_STATUS_REFUSE_IN_MICROOM_FOR_MULTI_COHOST = 17;
+  REPLY_STATUS_REFUSE_COHOST_FINISHED = 18;
+  REPLY_STATUS_REFUSE_NOT_CONNECTED = 19;
+  REPLY_STATUS_REFUSE_LINKMIC_FULL = 20;
+  REPLY_STATUS_REFUSE_ARC_INCOMPATIBLE = 21;
+  REPLY_STATUS_REFUSE_PROCESSING_OTHER_INVITE = 22;
+  REPLY_STATUS_REFUSE_PROCESSING_OTHER_APPLY = 23;
+  REPLY_STATUS_REFUSE_IN_ANCHOR_COHOST = 24;
+  REPLY_STATUS_REFUSE_TOPIC_PAIRING = 25;
+}
 
 enum SubscribeType {
   SUBSCRIBETYPE_ONCE = 0;
@@ -136,4 +215,51 @@ enum EnvelopeDisplay
   EnvelopeDisplayUnknown = 0;
   EnvelopeDisplayNew = 1;
   EnvelopeDisplayHide = 2;
+}
+
+
+enum CommonContentCase {
+  COMMON_CONTENT_NOT_SET = 0;
+  CREATE_CHANNEL_CONTENT = 100;
+  LIST_CHANGE_CONTENT = 102;
+  INVITE_CONTENT = 103;
+  APPLY_CONTENT = 104;
+  PERMIT_APPLY_CONTENT = 105;
+  REPLY_INVITE_CONTENT = 106;
+  KICK_OUT_CONTENT = 107;
+  CANCEL_APPLY_CONTENT = 108;
+  CANCEL_INVITE_CONTENT = 109;
+  LEAVE_CONTENT = 110;
+  FINISH_CONTENT = 111;
+  JOIN_DIRECT_CONTENT = 112;
+  JOIN_GROUP_CONTENT = 113;
+  PERMIT_GROUP_CONTENT = 114;
+  CANCEL_GROUP_CONTENT = 115;
+  LEAVE_GROUP_CONTENT = 116;
+  P2P_GROUP_CHANGE_CONTENT = 117;
+  GROUP_CHANGE_CONTENT = 118;
+}
+
+
+
+enum MessageType {
+  MESSAGETYPE_SUBSUCCESS = 0;
+  MESSAGETYPE_ANCHORREMINDER = 1;
+  MESSAGETYPE_ENTERROOMEXPIRESOON = 2;
+  MESSAGETYPE_SUBGOALCREATETOANCHOR = 3;
+  MESSAGETYPE_SUBGOALCOMPLETETOAUDIENCE = 4;
+  MESSAGETYPE_SUBGOALCOMPLETETOANCHOR = 5;
+  MESSAGETYPE_SUBGIFTTIKTOK2USERNOTICE = 6;
+  MESSAGETYPE_SUBGIFTTIKTOK2ANCHORNOTICE = 7;
+  MESSAGETYPE_SUBGIFTTRECEIVESENDNOTICE = 8;
+  MESSAGETYPE_SUBGIFTSENDSUCCEEDROOMMESSAGE = 9;
+  MESSAGETYPE_SUBGIFTSENDSUCCEEDANCHORNOTICE = 10;
+  MESSAGETYPE_SUBGIFTLOWVERSIONUPGRADENOTICE = 11;
+  MESSAGETYPE_SUBGIFTUSERBUYAUTHNOTICE = 12;
+}
+
+enum Scene {
+  SCENE_UNKNOWN = 0;
+  SCENE_CO_HOST = 2;
+  SCENE_MULTI_LIVE = 4;
 }
\ No newline at end of file
diff --git a/API/src/main/proto/webcast.proto b/API/src/main/proto/webcast.proto
index 90a9139..576c954 100644
--- a/API/src/main/proto/webcast.proto
+++ b/API/src/main/proto/webcast.proto
@@ -442,7 +442,7 @@ message WebcastMemberMessage {
 //@WebcastPollMessage
 message WebcastPollMessage {
   Common common = 1;
-  int32 messageType = 2;
+  MessageType messageType = 2;
   int64 pollId = 3;
   PollStartContent startContent = 4;
   PollEndContent endContent = 5;
@@ -576,7 +576,7 @@ message WebcastLinkMicFanTicketMethod {
 //@WebcastLinkMicMethod
 message WebcastLinkMicMethod {
   Common common = 1;
-  int64 messageType = 2;
+  MessageType messageType = 2;
   string accessKey = 3;
   int64 anchorLinkmicId = 4;
   int64 userId = 5;
@@ -683,9 +683,9 @@ message WebcastSystemMessage {
 //@WebcastLinkMessage
 message WebcastLinkMessage {
   Common common = 1;
-  int64 MessageType = 2;
+  MessageType MessageType = 2;
   int64 LinkerId = 3;
-  int64 Scene = 4;
+  Scene Scene = 4;
   LinkerInviteContent InviteContent = 5;
   LinkerReplyContent ReplyContent = 6;
   LinkerCreateContent CreateContent = 7;
@@ -712,14 +712,34 @@ message WebcastLinkMessage {
   string TransferExtra = 202;
 }
 
-//@WebcastLinkLayerMessage
+
+// @WebcastLinkLayerMessage
 message WebcastLinkLayerMessage {
   Common common = 1;
-  LinkLayerMessageType messageType = 2;
+  MessageType messageType = 2; // Enum
   int64 channelId = 3;
+  Scene scene = 4; // Enum
+  CreateChannelContent createChannelContent = 100;
+  ListChangeContent listChangeContent = 102;
+  InviteContent inviteContent = 103;
+  ApplyContent applyContent = 104;
+  PermitApplyContent permitApplyContent = 105;
+  ReplyInviteContent replyInviteContent = 106;
+  KickOutContent kickOutContent = 107;
+  CancelApplyContent cancelApplyContent = 108;
+  CancelInviteContent cancelInviteContent = 109;
+  LeaveContent leaveContent = 110;
+  FinishChannelContent finishContent = 111;
+  JoinDirectContent joinDirectContent = 112;
+  JoinGroupContent joinGroupContent = 113;
+  PermitJoinGroupContent permitGroupContent = 114;
+  CancelJoinGroupContent cancelGroupContent = 115;
+  LeaveJoinGroupContent leaveGroupContent = 116;
+  P2PGroupChangeContent p2pGroupChangeContent = 117;
+  BusinessContent businessContent = 200;
 }
 
-
+// @RoomVerifyMessage
 message RoomVerifyMessage {
   Common common = 1;
   int32 action = 2;
diff --git a/Client/src/main/java/io/github/jwdeveloper/tiktok/mappers/TikTokLiveMapper.java b/Client/src/main/java/io/github/jwdeveloper/tiktok/mappers/TikTokLiveMapper.java
index a6df11a..1231e82 100644
--- a/Client/src/main/java/io/github/jwdeveloper/tiktok/mappers/TikTokLiveMapper.java
+++ b/Client/src/main/java/io/github/jwdeveloper/tiktok/mappers/TikTokLiveMapper.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.mappers;
 
 import com.google.protobuf.GeneratedMessageV3;
diff --git a/Client/src/main/java/io/github/jwdeveloper/tiktok/mappers/events/TikTokCommonEventHandler.java b/Client/src/main/java/io/github/jwdeveloper/tiktok/mappers/events/TikTokCommonEventHandler.java
index fa40c26..7873ec1 100644
--- a/Client/src/main/java/io/github/jwdeveloper/tiktok/mappers/events/TikTokCommonEventHandler.java
+++ b/Client/src/main/java/io/github/jwdeveloper/tiktok/mappers/events/TikTokCommonEventHandler.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok.mappers.events;
 
 import io.github.jwdeveloper.tiktok.data.events.*;
diff --git a/Examples/src/main/java/io/github/jwdeveloper/tiktok/CustomMappingExample.java b/Examples/src/main/java/io/github/jwdeveloper/tiktok/CustomMappingExample.java
index 7ac34d9..325da05 100644
--- a/Examples/src/main/java/io/github/jwdeveloper/tiktok/CustomMappingExample.java
+++ b/Examples/src/main/java/io/github/jwdeveloper/tiktok/CustomMappingExample.java
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 package io.github.jwdeveloper.tiktok;
 
 import io.github.jwdeveloper.tiktok.data.events.TikTokErrorEvent;
diff --git a/Examples/src/main/java/io/github/jwdeveloper/tiktok/Examplee.java b/Examples/src/main/java/io/github/jwdeveloper/tiktok/Examplee.java
new file mode 100644
index 0000000..43601be
--- /dev/null
+++ b/Examples/src/main/java/io/github/jwdeveloper/tiktok/Examplee.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package io.github.jwdeveloper.tiktok;
+
+public class Examplee
+{
+    public static void main(String[] args)
+    {
+        TikTokLive.newClient("skullchefasmr")
+                .onGift((liveClient, event) ->
+                {
+                    System.out.println("Dzięki za gifta "+event.getGift().getName());
+                }).buildAndConnect();
+    }
+}