diff --git a/go.mod b/go.mod
index 5a5baf1..2e39668 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
-module github.com/badkaktus/gorocket
+module github.com/fkrasnovid/gorocket
 
 go 1.13
diff --git a/groups.go b/groups.go
index 3708b41..5f34b57 100644
--- a/groups.go
+++ b/groups.go
@@ -36,7 +36,7 @@ type CreateGroupRequest struct {
 }
 
 type CreateGroupResponse struct {
-	Group   channel `json:"group"`
+	Group   Channel `json:"group"`
 	Success bool    `json:"success"`
 }
 
@@ -57,7 +57,7 @@ type groupInfo struct {
 	T            string `json:"t"`
 	Msgs         int    `json:"msgs"`
 	UsersCount   int    `json:"usersCount"`
-	U            uChat  `json:"u"`
+	U            UChat  `json:"u"`
 	CustomFields struct {
 	} `json:"customFields"`
 	Broadcast bool      `json:"broadcast"`
@@ -102,7 +102,7 @@ type groupList struct {
 	T         string    `json:"t"`
 	Usernames []string  `json:"usernames"`
 	Msgs      int       `json:"msgs"`
-	U         uChat     `json:"u"`
+	U         UChat     `json:"u"`
 	Ts        time.Time `json:"ts"`
 	Ro        bool      `json:"ro"`
 	SysMes    bool      `json:"sysMes"`
@@ -110,7 +110,7 @@ type groupList struct {
 }
 
 type GroupMembersResponse struct {
-	Members []member `json:"members"`
+	Members []Member `json:"members"`
 	Count   int      `json:"count"`
 	Offset  int      `json:"offset"`
 	Total   int      `json:"total"`
@@ -127,6 +127,11 @@ type RenameGroupResponse struct {
 	Success bool      `json:"success"`
 }
 
+type AddGroupPermissionRequest struct {
+	RoomId string `json:"roomId"`
+	UserId string `json:"userId"`
+}
+
 // Archives a group.
 func (c *Client) ArchiveGroup(param *SimpleGroupId) (*SimpleSuccessResponse, error) {
 	opt, _ := json.Marshal(param)
@@ -413,6 +418,56 @@ func (c *Client) RenameGroup(param *RenameGroupRequest) (*RenameGroupResponse, e
 	return &res, nil
 }
 
+// Add leader for the group.
+func (c *Client) AddLeaderGroup(param *AddGroupPermissionRequest) (*SimpleSuccessResponse, error) {
+	if param.UserId == "" && param.RoomId == "" {
+		return nil, fmt.Errorf("False parameters")
+	}
+
+	opt, _ := json.Marshal(param)
+
+	req, err := http.NewRequest("POST",
+		fmt.Sprintf("%s/%s/groups.addLeader", c.baseURL, c.apiVersion),
+		bytes.NewBuffer(opt))
+
+	if err != nil {
+		return nil, err
+	}
+
+	res := SimpleSuccessResponse{}
+
+	if err := c.sendRequest(req, &res); err != nil {
+		return nil, err
+	}
+
+	return &res, nil
+}
+
+// Add owner for the group.
+func (c *Client) AddOwnerGroup(param *AddGroupPermissionRequest) (*SimpleSuccessResponse, error) {
+	if param.UserId == "" && param.RoomId == "" {
+		return nil, fmt.Errorf("False parameters")
+	}
+
+	opt, _ := json.Marshal(param)
+
+	req, err := http.NewRequest("POST",
+		fmt.Sprintf("%s/%s/groups.addOwner", c.baseURL, c.apiVersion),
+		bytes.NewBuffer(opt))
+
+	if err != nil {
+		return nil, err
+	}
+
+	res := SimpleSuccessResponse{}
+
+	if err := c.sendRequest(req, &res); err != nil {
+		return nil, err
+	}
+
+	return &res, nil
+}
+
 // Sets the announcement for the group.
 func (c *Client) SetAnnouncementGroup(param *SetAnnouncementRequest) (*SetAnnouncementResponse, error) {
 	opt, _ := json.Marshal(param)
diff --git a/users.go b/users.go
index b3a0a5e..caad417 100644
--- a/users.go
+++ b/users.go
@@ -48,7 +48,7 @@ type userCreateInfo struct {
 	CreatedAt time.Time    `json:"createdAt"`
 	Services  userServices `json:"services"`
 	Username  string       `json:"username"`
-	Emails    []email      `json:"emails"`
+	Emails    []Email      `json:"emails"`
 	Type      string       `json:"type"`
 	Status    string       `json:"status"`
 	Active    bool         `json:"active"`
@@ -173,7 +173,7 @@ type userUpdateInfo struct {
 		} `json:"password"`
 	} `json:"services"`
 	Username  string    `json:"username"`
-	Emails    []email   `json:"emails"`
+	Emails    []Email   `json:"emails"`
 	Type      string    `json:"type"`
 	Status    string    `json:"status"`
 	Active    bool      `json:"active"`