diff --git a/protocol/protobuf/chat_message.pb.go b/protocol/protobuf/chat_message.pb.go
index 4fd386673..12eb9ebad 100644
--- a/protocol/protobuf/chat_message.pb.go
+++ b/protocol/protobuf/chat_message.pb.go
@@ -82,6 +82,46 @@ func (AudioMessage_AudioType) EnumDescriptor() ([]byte, []int) {
 	return fileDescriptor_263952f55fd35689, []int{2, 0}
 }
 
+type EmojiReaction_Type int32
+
+const (
+	EmojiReaction_UNKNOWN_IMAGE_TYPE EmojiReaction_Type = 0
+	EmojiReaction_LOVE               EmojiReaction_Type = 1
+	EmojiReaction_THUMBS_UP          EmojiReaction_Type = 2
+	EmojiReaction_THUMBS_DOWN        EmojiReaction_Type = 3
+	EmojiReaction_LAUGH              EmojiReaction_Type = 4
+	EmojiReaction_SAD                EmojiReaction_Type = 5
+	EmojiReaction_ANGRY              EmojiReaction_Type = 6
+)
+
+var EmojiReaction_Type_name = map[int32]string{
+	0: "UNKNOWN_IMAGE_TYPE",
+	1: "LOVE",
+	2: "THUMBS_UP",
+	3: "THUMBS_DOWN",
+	4: "LAUGH",
+	5: "SAD",
+	6: "ANGRY",
+}
+
+var EmojiReaction_Type_value = map[string]int32{
+	"UNKNOWN_IMAGE_TYPE": 0,
+	"LOVE":               1,
+	"THUMBS_UP":          2,
+	"THUMBS_DOWN":        3,
+	"LAUGH":              4,
+	"SAD":                5,
+	"ANGRY":              6,
+}
+
+func (x EmojiReaction_Type) String() string {
+	return proto.EnumName(EmojiReaction_Type_name, int32(x))
+}
+
+func (EmojiReaction_Type) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_263952f55fd35689, []int{3, 0}
+}
+
 type ChatMessage_MessageType int32
 
 const (
@@ -114,7 +154,7 @@ func (x ChatMessage_MessageType) String() string {
 }
 
 func (ChatMessage_MessageType) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_263952f55fd35689, []int{3, 0}
+	return fileDescriptor_263952f55fd35689, []int{5, 0}
 }
 
 type ChatMessage_ContentType int32
@@ -161,7 +201,7 @@ func (x ChatMessage_ContentType) String() string {
 }
 
 func (ChatMessage_ContentType) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_263952f55fd35689, []int{3, 1}
+	return fileDescriptor_263952f55fd35689, []int{5, 1}
 }
 
 type StickerMessage struct {
@@ -313,6 +353,92 @@ func (m *AudioMessage) GetDurationMs() uint64 {
 	return 0
 }
 
+type EmojiReaction struct {
+	MessageID            string             `protobuf:"bytes,1,opt,name=messageID,proto3" json:"messageID,omitempty"`
+	Type                 EmojiReaction_Type `protobuf:"varint,2,opt,name=type,proto3,enum=protobuf.EmojiReaction_Type" json:"type,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
+	XXX_unrecognized     []byte             `json:"-"`
+	XXX_sizecache        int32              `json:"-"`
+}
+
+func (m *EmojiReaction) Reset()         { *m = EmojiReaction{} }
+func (m *EmojiReaction) String() string { return proto.CompactTextString(m) }
+func (*EmojiReaction) ProtoMessage()    {}
+func (*EmojiReaction) Descriptor() ([]byte, []int) {
+	return fileDescriptor_263952f55fd35689, []int{3}
+}
+
+func (m *EmojiReaction) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_EmojiReaction.Unmarshal(m, b)
+}
+func (m *EmojiReaction) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_EmojiReaction.Marshal(b, m, deterministic)
+}
+func (m *EmojiReaction) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_EmojiReaction.Merge(m, src)
+}
+func (m *EmojiReaction) XXX_Size() int {
+	return xxx_messageInfo_EmojiReaction.Size(m)
+}
+func (m *EmojiReaction) XXX_DiscardUnknown() {
+	xxx_messageInfo_EmojiReaction.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_EmojiReaction proto.InternalMessageInfo
+
+func (m *EmojiReaction) GetMessageID() string {
+	if m != nil {
+		return m.MessageID
+	}
+	return ""
+}
+
+func (m *EmojiReaction) GetType() EmojiReaction_Type {
+	if m != nil {
+		return m.Type
+	}
+	return EmojiReaction_UNKNOWN_IMAGE_TYPE
+}
+
+type EmojiReactionRetraction struct {
+	EmojiReactionID      string   `protobuf:"bytes,1,opt,name=emojiReactionID,proto3" json:"emojiReactionID,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *EmojiReactionRetraction) Reset()         { *m = EmojiReactionRetraction{} }
+func (m *EmojiReactionRetraction) String() string { return proto.CompactTextString(m) }
+func (*EmojiReactionRetraction) ProtoMessage()    {}
+func (*EmojiReactionRetraction) Descriptor() ([]byte, []int) {
+	return fileDescriptor_263952f55fd35689, []int{4}
+}
+
+func (m *EmojiReactionRetraction) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_EmojiReactionRetraction.Unmarshal(m, b)
+}
+func (m *EmojiReactionRetraction) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_EmojiReactionRetraction.Marshal(b, m, deterministic)
+}
+func (m *EmojiReactionRetraction) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_EmojiReactionRetraction.Merge(m, src)
+}
+func (m *EmojiReactionRetraction) XXX_Size() int {
+	return xxx_messageInfo_EmojiReactionRetraction.Size(m)
+}
+func (m *EmojiReactionRetraction) XXX_DiscardUnknown() {
+	xxx_messageInfo_EmojiReactionRetraction.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_EmojiReactionRetraction proto.InternalMessageInfo
+
+func (m *EmojiReactionRetraction) GetEmojiReactionID() string {
+	if m != nil {
+		return m.EmojiReactionID
+	}
+	return ""
+}
+
 type ChatMessage struct {
 	// Lamport timestamp of the chat message
 	Clock uint64 `protobuf:"varint,1,opt,name=clock,proto3" json:"clock,omitempty"`
@@ -348,7 +474,7 @@ func (m *ChatMessage) Reset()         { *m = ChatMessage{} }
 func (m *ChatMessage) String() string { return proto.CompactTextString(m) }
 func (*ChatMessage) ProtoMessage()    {}
 func (*ChatMessage) Descriptor() ([]byte, []int) {
-	return fileDescriptor_263952f55fd35689, []int{3}
+	return fileDescriptor_263952f55fd35689, []int{5}
 }
 
 func (m *ChatMessage) XXX_Unmarshal(b []byte) error {
@@ -487,57 +613,67 @@ func (*ChatMessage) XXX_OneofWrappers() []interface{} {
 func init() {
 	proto.RegisterEnum("protobuf.ImageMessage_ImageType", ImageMessage_ImageType_name, ImageMessage_ImageType_value)
 	proto.RegisterEnum("protobuf.AudioMessage_AudioType", AudioMessage_AudioType_name, AudioMessage_AudioType_value)
+	proto.RegisterEnum("protobuf.EmojiReaction_Type", EmojiReaction_Type_name, EmojiReaction_Type_value)
 	proto.RegisterEnum("protobuf.ChatMessage_MessageType", ChatMessage_MessageType_name, ChatMessage_MessageType_value)
 	proto.RegisterEnum("protobuf.ChatMessage_ContentType", ChatMessage_ContentType_name, ChatMessage_ContentType_value)
 	proto.RegisterType((*StickerMessage)(nil), "protobuf.StickerMessage")
 	proto.RegisterType((*ImageMessage)(nil), "protobuf.ImageMessage")
 	proto.RegisterType((*AudioMessage)(nil), "protobuf.AudioMessage")
+	proto.RegisterType((*EmojiReaction)(nil), "protobuf.EmojiReaction")
+	proto.RegisterType((*EmojiReactionRetraction)(nil), "protobuf.EmojiReactionRetraction")
 	proto.RegisterType((*ChatMessage)(nil), "protobuf.ChatMessage")
 }
 
 func init() { proto.RegisterFile("chat_message.proto", fileDescriptor_263952f55fd35689) }
 
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+	0x72, 0xcf, 0x75, 0x75, 0x20, 0x0d, 0xb5, 0x2b, 0xbd, 0x4e, 0x70, 0xfc, 0x00, 0xcc, 0x4e, 0x48,
+	0x05, 0xc5, 0x23, 0xe8, 0xac, 0xf9, 0x0a, 0xea, 0x20, 0x62, 0xce, 0xff, 0x7b, 0x73, 0x67, 0x27,
+	0xa4, 0x84, 0x71, 0x7c, 0xcc, 0xa7, 0x5c, 0xd7, 0xde, 0xe3, 0x9b, 0xdb, 0xc3, 0xf1, 0x02, 0x66,
+	0xfc, 0x0e, 0x5a, 0xa3, 0x6e, 0xac, 0xc3, 0xe7, 0x6a, 0x06, 0x5d, 0x3b, 0x0c, 0x1b, 0x53, 0x78,
+	0x06, 0xe0, 0x7b, 0x76, 0x44, 0xfd, 0xc8, 0xf7, 0xf8, 0x2c, 0x22, 0xe8, 0x07, 0x8b, 0xf1, 0xdc,
+	0xb1, 0xa2, 0x29, 0xf1, 0xc5, 0x38, 0x7e, 0x01, 0xa7, 0x01, 0x71, 0xee, 0x4c, 0x6a, 0xef, 0x5d,
+	0x6d, 0x3c, 0x80, 0xcb, 0xf0, 0x21, 0xa4, 0xb6, 0x7b, 0xc8, 0x76, 0x8c, 0x90, 0x8d, 0xbf, 0x24,
+	0xd0, 0x1a, 0x2d, 0x6b, 0x12, 0xb0, 0x7c, 0x8f, 0xda, 0x1e, 0x6d, 0x10, 0xa0, 0xf6, 0xcf, 0x34,
+	0x0a, 0xe6, 0xa6, 0xe3, 0x21, 0x09, 0x6b, 0xa0, 0x84, 0xd4, 0xb1, 0x6e, 0x6d, 0x82, 0x5a, 0x18,
+	0xa0, 0x1b, 0x52, 0x93, 0x2e, 0xc2, 0x72, 0x0b, 0x6c, 0xd7, 0xbf, 0x71, 0x90, 0x8c, 0x2f, 0xe0,
+	0x4b, 0x4a, 0x4c, 0x2f, 0x34, 0x2d, 0xea, 0xf8, 0x3c, 0xa3, 0xeb, 0x9a, 0x1e, 0xdf, 0x8a, 0x21,
+	0x7c, 0xfb, 0x8e, 0x58, 0xf5, 0xb7, 0x63, 0x82, 0x5d, 0x9e, 0x4d, 0x6c, 0x23, 0x52, 0xc4, 0x2a,
+	0xf1, 0xc7, 0x02, 0xf5, 0xc6, 0xea, 0xe1, 0xf5, 0x7a, 0xec, 0x8a, 0x0e, 0x7f, 0xff, 0x6f, 0x00,
+	0x00, 0x00, 0xff, 0xff, 0x61, 0x7a, 0xec, 0x6b, 0xe6, 0x05, 0x00, 0x00,
 }
diff --git a/protocol/protobuf/chat_message.proto b/protocol/protobuf/chat_message.proto
index cfc9eee8a..f5d9e02e0 100644
--- a/protocol/protobuf/chat_message.proto
+++ b/protocol/protobuf/chat_message.proto
@@ -30,6 +30,25 @@ message AudioMessage {
   }
 }
 
+message EmojiReaction {
+  string messageID = 1;
+  Type type = 2;
+
+  enum Type {
+    UNKNOWN_IMAGE_TYPE = 0;
+    LOVE = 1;
+    THUMBS_UP = 2;
+    THUMBS_DOWN = 3;
+    LAUGH = 4;
+    SAD = 5;
+    ANGRY = 6;
+  }
+}
+
+message EmojiReactionRetraction {
+  string emojiReactionID = 1;
+}
+
 message ChatMessage {
   // Lamport timestamp of the chat message
   uint64 clock = 1;