diff --git a/grpcapi/groupsmember.go b/grpcapi/groupsmember.go
new file mode 100644
index 0000000..9a7b138
--- /dev/null
+++ b/grpcapi/groupsmember.go
@@ -0,0 +1,64 @@
+package grpcapi
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"git.coopgo.io/coopgo-platform/groups-management/storage"
+	"google.golang.org/protobuf/encoding/protojson"
+	structpb "google.golang.org/protobuf/types/known/structpb"
+)
+
+func (g GroupMember) ToStorageType() storage.GroupMember {
+	group := storage.GroupMember{
+		ID:      g.Memberid,
+		Groupid: g.Groupid,
+		Data:    map[string]any{},
+	}
+
+	for k, d := range g.Data.GetFields() {
+		jsondata, err := protojson.Marshal(d)
+		if err != nil {
+			fmt.Println(err)
+			break
+		}
+		var data any
+		json.Unmarshal(jsondata, &data)
+		group.Data[k] = data
+	}
+
+	return group
+}
+
+func GroupFromStorageTypeMember(group *storage.GroupMember) (*GroupMember, error) {
+
+	d, err := sanitizeDatta(group.Data)
+	if err != nil {
+		return nil, err
+	}
+
+	data, err := structpb.NewStruct(d)
+	if err != nil {
+		fmt.Println(err)
+		return nil, err
+	}
+
+	return &GroupMember{
+		Memberid: group.ID,
+		Groupid:  group.Groupid,
+		Data:     data,
+	}, nil
+}
+
+func sanitizeDatta(data map[string]any) (d map[string]any, err error) {
+	j, err := json.Marshal(data)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = json.Unmarshal(j, &d); err != nil {
+		return nil, err
+	}
+
+	return d, nil
+}
diff --git a/grpcapi/groupsmember.pb.go b/grpcapi/groupsmember.pb.go
new file mode 100644
index 0000000..f8b86f2
--- /dev/null
+++ b/grpcapi/groupsmember.pb.go
@@ -0,0 +1,170 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        v3.12.4
+// source: groupsmember.proto
+
+package grpcapi
+
+import (
+	_struct "github.com/golang/protobuf/ptypes/struct"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type GroupMember struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Memberid string          `protobuf:"bytes,1,opt,name=memberid,proto3" json:"memberid,omitempty"`
+	Groupid  string          `protobuf:"bytes,2,opt,name=groupid,proto3" json:"groupid,omitempty"`
+	Data     *_struct.Struct `protobuf:"bytes,3,opt,name=data,proto3" json:"data,omitempty"`
+}
+
+func (x *GroupMember) Reset() {
+	*x = GroupMember{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_groupsmember_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GroupMember) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GroupMember) ProtoMessage() {}
+
+func (x *GroupMember) ProtoReflect() protoreflect.Message {
+	mi := &file_groupsmember_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GroupMember.ProtoReflect.Descriptor instead.
+func (*GroupMember) Descriptor() ([]byte, []int) {
+	return file_groupsmember_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *GroupMember) GetMemberid() string {
+	if x != nil {
+		return x.Memberid
+	}
+	return ""
+}
+
+func (x *GroupMember) GetGroupid() string {
+	if x != nil {
+		return x.Groupid
+	}
+	return ""
+}
+
+func (x *GroupMember) GetData() *_struct.Struct {
+	if x != nil {
+		return x.Data
+	}
+	return nil
+}
+
+var File_groupsmember_proto protoreflect.FileDescriptor
+
+var file_groupsmember_proto_rawDesc = []byte{
+	0x0a, 0x12, 0x67, 0x72, 0x6f, 0x75, 0x70, 0x73, 0x6d, 0x65, 0x6d, 0x62, 0x65, 0x72, 0x2e, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1c, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x2e, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x22, 0x70, 0x0a, 0x0b, 0x47, 0x72, 0x6f, 0x75, 0x70, 0x4d, 0x65, 0x6d, 0x62, 0x65,
+	0x72, 0x12, 0x1a, 0x0a, 0x08, 0x6d, 0x65, 0x6d, 0x62, 0x65, 0x72, 0x69, 0x64, 0x18, 0x01, 0x20,
+	0x01, 0x28, 0x09, 0x52, 0x08, 0x6d, 0x65, 0x6d, 0x62, 0x65, 0x72, 0x69, 0x64, 0x12, 0x18, 0x0a,
+	0x07, 0x67, 0x72, 0x6f, 0x75, 0x70, 0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07,
+	0x67, 0x72, 0x6f, 0x75, 0x70, 0x69, 0x64, 0x12, 0x2b, 0x0a, 0x04, 0x64, 0x61, 0x74, 0x61, 0x18,
+	0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x17, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x53, 0x74, 0x72, 0x75, 0x63, 0x74, 0x52, 0x04,
+	0x64, 0x61, 0x74, 0x61, 0x42, 0x39, 0x5a, 0x37, 0x67, 0x69, 0x74, 0x2e, 0x63, 0x6f, 0x6f, 0x70,
+	0x67, 0x6f, 0x2e, 0x69, 0x6f, 0x2f, 0x63, 0x6f, 0x6f, 0x70, 0x67, 0x6f, 0x2d, 0x70, 0x6c, 0x61,
+	0x74, 0x66, 0x6f, 0x72, 0x6d, 0x2f, 0x67, 0x72, 0x6f, 0x75, 0x70, 0x73, 0x2d, 0x6d, 0x61, 0x6e,
+	0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x61, 0x70, 0x69, 0x62,
+	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_groupsmember_proto_rawDescOnce sync.Once
+	file_groupsmember_proto_rawDescData = file_groupsmember_proto_rawDesc
+)
+
+func file_groupsmember_proto_rawDescGZIP() []byte {
+	file_groupsmember_proto_rawDescOnce.Do(func() {
+		file_groupsmember_proto_rawDescData = protoimpl.X.CompressGZIP(file_groupsmember_proto_rawDescData)
+	})
+	return file_groupsmember_proto_rawDescData
+}
+
+var file_groupsmember_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_groupsmember_proto_goTypes = []interface{}{
+	(*GroupMember)(nil),    // 0: GroupMember
+	(*_struct.Struct)(nil), // 1: google.protobuf.Struct
+}
+var file_groupsmember_proto_depIdxs = []int32{
+	1, // 0: GroupMember.data:type_name -> google.protobuf.Struct
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_groupsmember_proto_init() }
+func file_groupsmember_proto_init() {
+	if File_groupsmember_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_groupsmember_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GroupMember); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_groupsmember_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_groupsmember_proto_goTypes,
+		DependencyIndexes: file_groupsmember_proto_depIdxs,
+		MessageInfos:      file_groupsmember_proto_msgTypes,
+	}.Build()
+	File_groupsmember_proto = out.File
+	file_groupsmember_proto_rawDesc = nil
+	file_groupsmember_proto_goTypes = nil
+	file_groupsmember_proto_depIdxs = nil
+}
diff --git a/grpcapi/groupsmember.proto b/grpcapi/groupsmember.proto
new file mode 100644
index 0000000..c8e23e0
--- /dev/null
+++ b/grpcapi/groupsmember.proto
@@ -0,0 +1,11 @@
+syntax = "proto3";
+
+option go_package = "git.coopgo.io/coopgo-platform/groups-management/grpcapi";
+
+import "google/protobuf/struct.proto";
+
+message GroupMember {
+    string memberid = 1;
+    string groupid = 2; 
+    google.protobuf.Struct data = 3;
+}
diff --git a/handlers/groupsmember.go b/handlers/groupsmember.go
new file mode 100644
index 0000000..2c531c9
--- /dev/null
+++ b/handlers/groupsmember.go
@@ -0,0 +1,80 @@
+package handlers
+
+import (
+	"git.coopgo.io/coopgo-platform/groups-management/storage"
+	"github.com/google/uuid"
+)
+
+func (h GroupsManagementHandler) AddGroupMember(group storage.GroupMember) (*storage.GroupMember, error) {
+	if group.ID == "" {
+		group.ID = uuid.NewString()
+	}
+
+	// Store the account
+	if err := h.storage.CreateGroupMember(group); err != nil {
+		return nil, err
+	}
+
+	return &group, nil
+}
+
+func (h GroupsManagementHandler) GetGroupMember(id string) (group *storage.GroupMember, err error) {
+	group, err = h.storage.GetGroupMember(id)
+	return
+}
+
+func (h GroupsManagementHandler) GetGroupsMember(namespaces []string) (groups []storage.GroupMember, err error) {
+	groups, err = h.storage.GetGroupsMember(namespaces)
+	return
+}
+
+func (h GroupsManagementHandler) GetGroupsBatchMember(groupids []string) (groups []storage.GroupMember, err error) {
+	groups, err = h.storage.GetGroupsMemberByIds(groupids)
+	return
+}
+
+func (h GroupsManagementHandler) SubscribeMember(group storage.GroupMember) (*storage.GroupMember, error) {
+
+	groupp, err := h.storage.GetGroupMember(group.ID)
+	if err != nil {
+		//return err
+		groups := h.storage.CreateGroupMember(group)
+		if groups != nil {
+			return nil, err
+		} else {
+			h.storage.UpdateGroupMember(group)
+			return &group, nil
+		}
+	}
+
+	groupp.Groupid = group.Groupid
+	groupp.Data = group.Data
+	h.storage.UpdateGroupMember(*groupp)
+	// // return nil
+	// // if group.Memberid == "" {
+	// // 	group.Memberid = uuid.NewString()
+	// // }
+
+	// Store the account
+	// if err := h.storage.CreateGroupMember(group); err != nil {
+	// 	return nil, err
+	// }
+
+	return &group, nil
+}
+
+// func (h GroupsManagementHandler) UnsubscribeMember(groupid string, subscriber string) error {
+// 	group, err := h.storage.GetGroupMember(groupid)
+// 	if err != nil {
+// 		return err
+// 	}
+// 	members := []string{}
+// 	for _, m := range group.Members {
+// 		if m != subscriber {
+// 			members = append(members, m)
+// 		}
+// 	}
+// 	group.Members = members
+// 	h.storage.UpdateGroupMember(*group)
+// 	return nil
+// }