diff --git a/packages/server/modules/gatekeeper/domain/operations.ts b/packages/server/modules/gatekeeper/domain/operations.ts
index 80139ead6..0ee85228d 100644
--- a/packages/server/modules/gatekeeper/domain/operations.ts
+++ b/packages/server/modules/gatekeeper/domain/operations.ts
@@ -1,3 +1,4 @@
+import { WorkspaceSeat } from '@/modules/gatekeeper/domain/billing'
 import { WorkspaceFeatureName } from '@/modules/gatekeeper/domain/workspacePricing'
 import {
   PlanStatuses,
@@ -30,3 +31,7 @@ export type GetWorkspacePlanByProjectId = ({
 }: {
   projectId: string
 }) => Promise<WorkspacePlan | null>
+
+export type CreateWorkspaceSeat = (
+  args: Pick<WorkspaceSeat, 'workspaceId' | 'userId' | 'type'>
+) => Promise<WorkspaceSeat>
diff --git a/packages/server/modules/gatekeeper/repositories/workspaceSeat.ts b/packages/server/modules/gatekeeper/repositories/workspaceSeat.ts
index b33fa200a..a60c160d4 100644
--- a/packages/server/modules/gatekeeper/repositories/workspaceSeat.ts
+++ b/packages/server/modules/gatekeeper/repositories/workspaceSeat.ts
@@ -1,4 +1,5 @@
 import { WorkspaceSeat } from '@/modules/gatekeeper/domain/billing'
+import { CreateWorkspaceSeat } from '@/modules/gatekeeper/domain/operations'
 import { Knex } from 'knex'
 
 const tables = {
@@ -17,3 +18,13 @@ export const countSeatsByTypeInWorkspaceFactory =
       .count('id')
     return parseInt(count.toString())
   }
+
+export const createWorkspaceSeatFactory =
+  ({ db }: { db: Knex }): CreateWorkspaceSeat =>
+  async ({ userId, workspaceId, type }) => {
+    return await tables.workspaceSeats(db).insert({
+      workspaceId,
+      userId,
+      type
+    })
+  }