diff --git a/libs/supabase/package-lock.json b/libs/supabase/package-lock.json
new file mode 100644
index 0000000..f498fb1
--- /dev/null
+++ b/libs/supabase/package-lock.json
@@ -0,0 +1,20 @@
+{
+  "name": "@learning-app/supabase",
+  "version": "0.0.1",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "@learning-app/supabase",
+      "version": "0.0.1",
+      "dependencies": {
+        "tslib": "^2.3.0"
+      }
+    },
+    "node_modules/tslib": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
+      "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q=="
+    }
+  }
+}
diff --git a/libs/supabase/prisma/migrations/20240327063011_createdby_updatedby_in_mcq_question/migration.sql b/libs/supabase/prisma/migrations/20240327063011_createdby_updatedby_in_mcq_question/migration.sql
new file mode 100644
index 0000000..3192924
--- /dev/null
+++ b/libs/supabase/prisma/migrations/20240327063011_createdby_updatedby_in_mcq_question/migration.sql
@@ -0,0 +1,9 @@
+-- AlterTable
+ALTER TABLE "McqQuestion" ADD COLUMN     "createdById" UUID,
+ADD COLUMN     "updatedById" UUID;
+
+-- AddForeignKey
+ALTER TABLE "McqQuestion" ADD CONSTRAINT "McqQuestion_createdById_fkey" FOREIGN KEY ("createdById") REFERENCES "Profile"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "McqQuestion" ADD CONSTRAINT "McqQuestion_updatedById_fkey" FOREIGN KEY ("updatedById") REFERENCES "Profile"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
diff --git a/libs/supabase/prisma/models.ts b/libs/supabase/prisma/models.ts
new file mode 100644
index 0000000..892e0f3
--- /dev/null
+++ b/libs/supabase/prisma/models.ts
@@ -0,0 +1 @@
+export const allModels = ['Subject', 'Topic', 'McqQuestion']
\ No newline at end of file
diff --git a/libs/supabase/prisma/schema.prisma b/libs/supabase/prisma/schema.prisma
index 5a2ded0..7213f56 100644
--- a/libs/supabase/prisma/schema.prisma
+++ b/libs/supabase/prisma/schema.prisma
@@ -41,6 +41,9 @@ model Profile {
 
     createdTopics Topic[] @relation("TopicCreatedBy")
     updatedTopics Topic[] @relation("TopicUpdatedBy")
+
+    createdMcqs McqQuestion[] @relation("McqCreatedBy")
+    updatedMcqs McqQuestion[] @relation("McqUpdatedBy")
 }
 
 model Course {
@@ -115,13 +118,17 @@ model McqQuestion {
     explanation   String
     topic         Topic    @relation(fields: [topicId], references: [id])
     topicId       String   @db.Uuid
+    createdBy     Profile? @relation("McqCreatedBy", fields: [createdById], references: [id], onDelete: Restrict)
+    createdById   String?  @db.Uuid
+    updatedBy     Profile? @relation("McqUpdatedBy", fields: [updatedById], references: [id], onDelete: Restrict)
+    updatedById   String?  @db.Uuid
 }
 
 model ContactUs {
-    id        String   @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
-    type      String?
-    name      String?
-    email     String?
-    mobile    String?
-    message   String?
+    id      String  @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
+    type    String?
+    name    String?
+    email   String?
+    mobile  String?
+    message String?
 }
diff --git a/libs/supabase/prisma/seed.ts b/libs/supabase/prisma/seed.ts
index 16b1248..179aae2 100644
--- a/libs/supabase/prisma/seed.ts
+++ b/libs/supabase/prisma/seed.ts
@@ -2,12 +2,18 @@ import { PrismaClient } from '@prisma/client';
 import { create_profile_on_signup } from './seeds/create_profile_on_signup';
 import { create_check_mobile_exists } from './seeds/check_mobile_exists';
 import { seedRLSPolicies } from './seeds/rls_policies';
+import { create_createdBy } from './seeds/create_createdBy_trigger';
+import { create_updatedBy } from './seeds/create_updatedBy_trigger';
+import { create_updatedAt } from './seeds/create_updatedAt_trigger';
 
 const prisma = new PrismaClient();
 
 async function main() {
   await create_profile_on_signup(prisma);
   await create_check_mobile_exists(prisma);
+  await create_createdBy(prisma);
+  await create_updatedAt(prisma);
+  await create_updatedBy(prisma);
   await seedRLSPolicies(prisma);
 }
 
diff --git a/libs/supabase/prisma/seeds/create_createdBy_trigger.ts b/libs/supabase/prisma/seeds/create_createdBy_trigger.ts
new file mode 100644
index 0000000..f494aae
--- /dev/null
+++ b/libs/supabase/prisma/seeds/create_createdBy_trigger.ts
@@ -0,0 +1,37 @@
+import { PrismaClient } from '@prisma/client';
+import { allModels } from '../models';
+
+async function makeFunction(prisma) {
+  await prisma.$executeRaw`
+                CREATE OR REPLACE FUNCTION public.update_createdBy()
+                RETURNS trigger AS $$
+                  BEGIN
+                    NEW."createdById" := auth.uid();
+                  RETURN NEW;
+                  END;
+                $$
+                LANGUAGE plpgsql
+                SECURITY definer SET search_path = public;
+            `;
+}
+
+async function makeTrigger(prisma: PrismaClient, tableName: string) {
+  await prisma.$executeRawUnsafe(`
+                    CREATE OR REPLACE TRIGGER update_createdBy_trigger
+                    BEFORE INSERT ON public."${tableName}"
+                    FOR EACH ROW
+                    EXECUTE PROCEDURE public.update_createdBy();
+                `);
+}
+
+export async function create_createdBy(prisma: PrismaClient) {
+  await makeFunction(prisma);
+  await makeCreatedByTriggers(prisma)
+}
+
+
+async function makeCreatedByTriggers(prisma: PrismaClient) {
+  for (const entity of allModels) {    
+    await makeTrigger(prisma, entity);
+  }
+}
\ No newline at end of file
diff --git a/libs/supabase/prisma/seeds/create_updatedAt_trigger.ts b/libs/supabase/prisma/seeds/create_updatedAt_trigger.ts
new file mode 100644
index 0000000..d923484
--- /dev/null
+++ b/libs/supabase/prisma/seeds/create_updatedAt_trigger.ts
@@ -0,0 +1,29 @@
+import { PrismaClient } from '@prisma/client';
+import { allModels } from '../models';
+
+async function makeFunction(prisma) {
+  await prisma.$executeRaw`
+                    CREATE EXTENSION IF NOT EXISTS moddatetime SCHEMA public;
+            `;
+}
+
+async function makeTrigger(prisma: PrismaClient, tableName: string) {
+  await prisma.$executeRawUnsafe(`
+                    CREATE OR REPLACE TRIGGER update_updatedAt_trigger
+                    BEFORE UPDATE ON public."${tableName}"
+                    FOR EACH ROW
+                    EXECUTE PROCEDURE moddatetime("updatedAt");
+                `);
+}
+
+export async function create_updatedAt(prisma: PrismaClient) {
+  await makeFunction(prisma);
+  await makeUpdatedAtTriggers(prisma)
+}
+
+
+async function makeUpdatedAtTriggers(prisma: PrismaClient) {
+  for (const entity of allModels) {
+    await makeTrigger(prisma, entity);
+  }
+}
\ No newline at end of file
diff --git a/libs/supabase/prisma/seeds/create_updatedBy_trigger.ts b/libs/supabase/prisma/seeds/create_updatedBy_trigger.ts
new file mode 100644
index 0000000..169c8c7
--- /dev/null
+++ b/libs/supabase/prisma/seeds/create_updatedBy_trigger.ts
@@ -0,0 +1,37 @@
+import { PrismaClient } from '@prisma/client';
+import { allModels } from '../models';
+
+async function makeFunction(prisma) {
+  await prisma.$executeRaw`
+                CREATE OR REPLACE FUNCTION public.update_updated_by()
+                RETURNS trigger AS $$
+                  BEGIN
+                    NEW."updatedById" := auth.uid();
+                  RETURN NEW;
+                  END;
+                $$
+                LANGUAGE plpgsql
+                SECURITY definer SET search_path = public;
+            `;
+}
+
+async function makeTrigger(prisma: PrismaClient, tableName: string) {
+  await prisma.$executeRawUnsafe(`
+                    CREATE OR REPLACE TRIGGER update_updatedBy_trigger
+                    BEFORE UPDATE OR INSERT ON public."${tableName}"
+                    FOR EACH ROW
+                    EXECUTE PROCEDURE public.update_updated_by();
+                `);
+}
+
+export async function create_updatedBy(prisma: PrismaClient) {
+  await makeFunction(prisma);
+  await makeUpdatedByTriggers(prisma)
+}
+
+
+async function makeUpdatedByTriggers(prisma: PrismaClient) {
+  for (const entity of allModels) {
+    await makeTrigger(prisma, entity);
+  }
+}
\ No newline at end of file