diff --git a/internal/delivery/http/organization.go b/internal/delivery/http/organization.go
index 9a33c772..4821dbdd 100644
--- a/internal/delivery/http/organization.go
+++ b/internal/delivery/http/organization.go
@@ -37,13 +37,13 @@ func NewOrganizationHandler(u usecase.Usecase) *OrganizationHandler {
 // CreateOrganization godoc
 //
 //	@Tags			Organizations
-//	@Summary		Create organization
-//	@Description	Create organization
+//	@Summary		Create organization in Admin portal
+//	@Description	Create organization in Admin portal
 //	@Accept			json
 //	@Produce		json
 //	@Param			body	body		domain.CreateOrganizationRequest	true	"create organization request"
 //	@Success		200		{object}	object
-//	@Router			/organizations [post]
+//	@Router			/admin/organizations [post]
 //	@Security		JWT
 func (h *OrganizationHandler) Admin_CreateOrganization(w http.ResponseWriter, r *http.Request) {
 	input := domain.CreateOrganizationRequest{}
@@ -114,6 +114,13 @@ func (h *OrganizationHandler) Admin_CreateOrganization(w http.ResponseWriter, r
 		return
 	}
 
+	role, err := h.roleUsecase.GetTksRole(r.Context(), organizationId, adminRoleId)
+	if err != nil {
+		log.Errorf(r.Context(), "error is :%s(%T)", err.Error(), err)
+		ErrorJSON(w, r, err)
+		return
+	}
+
 	user := model.User{
 		Organization: model.Organization{
 			ID: organizationId,
@@ -122,9 +129,7 @@ func (h *OrganizationHandler) Admin_CreateOrganization(w http.ResponseWriter, r
 		Name:      input.AdminName,
 		Email:     input.AdminEmail,
 		Roles: []model.Role{
-			{
-				ID: adminRoleId,
-			},
+			*role,
 		},
 	}
 	// Admin user 생성
diff --git a/internal/keycloak/keycloak.go b/internal/keycloak/keycloak.go
index a2225784..ffc7ad1f 100644
--- a/internal/keycloak/keycloak.go
+++ b/internal/keycloak/keycloak.go
@@ -267,50 +267,6 @@ func (k *Keycloak) CreateRealm(ctx context.Context, organizationId string) (stri
 			return "", err
 		}
 	}
-	adminGroupUuid, err := k.createGroup(ctx, token.AccessToken, organizationId, "admin@"+organizationId)
-	if err != nil {
-		return realmUUID, err
-	}
-
-	realmManagementClientUuid, err := k.getClientByClientId(ctx, token.AccessToken, organizationId, "realm-management")
-	if err != nil {
-		return realmUUID, err
-	}
-
-	realmAdminRole, err := k.getClientRole(ctx, token.AccessToken, organizationId, realmManagementClientUuid, "realm-admin")
-	if err != nil {
-		return realmUUID, err
-	}
-
-	err = k.addClientRoleToGroup(ctx, token.AccessToken, organizationId, realmManagementClientUuid, adminGroupUuid,
-		&gocloak.Role{
-			ID:   realmAdminRole.ID,
-			Name: realmAdminRole.Name,
-		})
-
-	if err != nil {
-		return "", err
-	}
-
-	userGroupUuid, err := k.createGroup(ctx, token.AccessToken, organizationId, "user@"+organizationId)
-	if err != nil {
-		return "", err
-	}
-
-	viewUserRole, err := k.getClientRole(ctx, token.AccessToken, organizationId, realmManagementClientUuid, "view-users")
-	if err != nil {
-		return "", err
-	}
-
-	err = k.addClientRoleToGroup(ctx, token.AccessToken, organizationId, realmManagementClientUuid, userGroupUuid,
-		&gocloak.Role{
-			ID:   viewUserRole.ID,
-			Name: viewUserRole.Name,
-		})
-
-	if err != nil {
-		return "", err
-	}
 
 	// TODO: implement leader, member, viewer
 	//leaderGroup, err := c.ensureGroup(ctx, token, realmName, "leader@"+realmName)
@@ -810,44 +766,6 @@ func (k *Keycloak) ensureGroup(ctx context.Context, token *gocloak.JWT, realm st
 
 	return groups[0], err
 }
-func (k *Keycloak) createGroup(ctx context.Context, accessToken string, realm string, groupName string) (string, error) {
-	id, err := k.client.CreateGroup(context.Background(), accessToken, realm, gocloak.Group{Name: gocloak.StringP(groupName)})
-	if err != nil {
-		log.Error(ctx, "Creating Group is failed", err)
-		return "", err
-	}
-	return id, nil
-}
-
-func (k *Keycloak) getClientByClientId(ctx context.Context, accessToken string, realm string, clientId string) (
-	string, error) {
-	clients, err := k.client.GetClients(context.Background(), accessToken, realm, gocloak.GetClientsParams{ClientID: &clientId})
-	if err != nil {
-		log.Error(ctx, "Getting Client is failed", err)
-		return "", err
-	}
-	return *clients[0].ID, nil
-}
-
-func (k *Keycloak) getClientRole(ctx context.Context, accessToken string, realm string, clientUuid string,
-	roleName string) (*gocloak.Role, error) {
-	role, err := k.client.GetClientRole(context.Background(), accessToken, realm, clientUuid, roleName)
-	if err != nil {
-		log.Error(ctx, "Getting Client Role is failed", err)
-		return nil, err
-	}
-	return role, nil
-}
-
-func (k *Keycloak) addClientRoleToGroup(ctx context.Context, accessToken string, realm string, clientUuid string,
-	groupUuid string, role *gocloak.Role) error {
-	err := k.client.AddClientRolesToGroup(context.Background(), accessToken, realm, clientUuid, groupUuid, []gocloak.Role{*role})
-	if err != nil {
-		log.Error(ctx, "Adding Client Role to Group is failed", err)
-		return err
-	}
-	return nil
-}
 
 func (k *Keycloak) createClientProtocolMapper(ctx context.Context, accessToken string, realm string,
 	id string, mapper gocloak.ProtocolMapperRepresentation) (string, error) {