diff --git a/src/database.ts b/src/database.ts
index ebe9031..7e0a9e6 100644
--- a/src/database.ts
+++ b/src/database.ts
@@ -2,7 +2,7 @@ import mongoose, { Schema } from "mongoose";
 import { RoleValidator, RoleSchema } from "./services/auth/auth-schema";
 import { EventSchema, EventValidator } from "./services/events/events-schema";
 import {
-    SubscriptionValidator,
+    SubscriptionSchemaValidator,
     SubscriptionSchema,
 } from "./services/subscription/subscription-schema";
 
@@ -38,9 +38,9 @@ function initializeModel(
 export const Database = {
     ROLES: initializeModel("roles", RoleSchema, RoleValidator),
     EVENTS: initializeModel("events", EventSchema, EventValidator),
-    SUBSCRIPTION: initializeModel(
-        "subscription",
+    SUBSCRIPTIONS: initializeModel(
+        "subscriptions",
         SubscriptionSchema,
-        SubscriptionValidator
+        SubscriptionSchemaValidator
     ),
 };
diff --git a/src/services/subscription/subscription-router.ts b/src/services/subscription/subscription-router.ts
index b503fbe..e8b7a5f 100644
--- a/src/services/subscription/subscription-router.ts
+++ b/src/services/subscription/subscription-router.ts
@@ -8,8 +8,11 @@ const subscriptionRouter = Router();
 // Create a new subscription
 subscriptionRouter.post("/", async (req, res, next) => {
     try {
+        // Validate the incoming user subscription
         const subscriptionData = SubscriptionValidator.parse(req.body);
-        await Database.SUBSCRIPTION.findOneAndUpdate(
+
+        // Upsert the user info into the corresponding Subscription collection
+        await Database.SUBSCRIPTIONS.findOneAndUpdate(
             { mailingList: subscriptionData.mailingList },
             { $push: { subscriptions: subscriptionData.email } },
             { upsert: true, new: true }
diff --git a/src/services/subscription/subscription-schema.ts b/src/services/subscription/subscription-schema.ts
index 32579bf..63a2fcf 100644
--- a/src/services/subscription/subscription-schema.ts
+++ b/src/services/subscription/subscription-schema.ts
@@ -2,16 +2,26 @@ import mongoose from "mongoose";
 import { z } from "zod";
 import { MailingListName } from "../../config";
 
-// Zod schema for subscription
+// Zod schema for incoming user subscriptions
 const SubscriptionValidator = z.object({
     email: z.string().email(),
     mailingList: MailingListName,
 });
 
+// Zod schema for validating subscription lists
+const SubscriptionSchemaValidator = z.object({
+    mailingList: MailingListName,
+    subscriptions: z.array(z.string().email()),
+});
+
 // Mongoose schema for subscription
 const SubscriptionSchema = new mongoose.Schema({
-    email: { type: String, required: true },
     mailingList: { type: String, required: true },
+    subscriptions: [{ type: String, required: true }],
 });
 
-export { SubscriptionValidator, SubscriptionSchema };
+export {
+    SubscriptionValidator,
+    SubscriptionSchemaValidator,
+    SubscriptionSchema,
+};