diff --git a/src/modules/collection/controllers/addItemToCollection.controller.ts b/src/modules/collection/controllers/addItemToCollection.controller.ts
new file mode 100644
index 0000000..5024e0e
--- /dev/null
+++ b/src/modules/collection/controllers/addItemToCollection.controller.ts
@@ -0,0 +1,10 @@
+import { Context, Static } from "elysia";
+import { returnWriteResponse } from "../../../helpers/callback/httpResponse";
+import { addItemToCollectionSchema } from "../schemas/addItemToCollection.schema";
+
+export const addItemToCollectionController = async (ctx: {
+  set: Context["set"];
+  headers: Static<typeof addItemToCollectionSchema.headers>;
+}) => {
+  return returnWriteResponse(ctx.set, 200, "Item added to collection successfully" + ctx.headers.cookie);
+};
diff --git a/src/modules/collection/index.ts b/src/modules/collection/index.ts
new file mode 100644
index 0000000..781d87c
--- /dev/null
+++ b/src/modules/collection/index.ts
@@ -0,0 +1,9 @@
+import Elysia from "elysia";
+import { addItemToCollectionController } from "./controllers/addItemToCollection.controller";
+import { addItemToCollectionSchema } from "./schemas/addItemToCollection.schema";
+
+export const collectionModule = new Elysia({ prefix: "/collections", tags: ["Collections"] }).post(
+  "/:name",
+  addItemToCollectionController,
+  addItemToCollectionSchema,
+);
diff --git a/src/modules/collection/schemas/addItemToCollection.schema.ts b/src/modules/collection/schemas/addItemToCollection.schema.ts
new file mode 100644
index 0000000..36bda47
--- /dev/null
+++ b/src/modules/collection/schemas/addItemToCollection.schema.ts
@@ -0,0 +1,35 @@
+import { t } from "elysia";
+import { AppRouteSchema } from "../../../helpers/types/AppRouteSchema";
+
+export const addItemToCollectionSchema = {
+  headers: t.Object({
+    cookie: t.String({ description: "Authentication token in cookie format, e.g., auth_token=your_jwt_token;" }),
+  }),
+  params: t.Object({
+    name: t.String({ description: "Name of the collection to which the item will be added" }),
+  }),
+  body: t.Object({
+    itemId: t.String({ description: "ID of the item to be added to the collection", examples: ["12345"] }),
+  }),
+  detail: {
+    summary: "Add an item to a collection",
+    description: "Adds a specified item to a collection identified by its name.",
+    responses: {
+      200: {
+        description: "The item was successfully added to the collection.",
+        content: {
+          "application/json": {
+            schema: {
+              type: "object",
+              properties: {
+                success: { type: "boolean", example: true },
+                status: { type: "number", example: 200 },
+                message: { type: "string", example: "Item added to collection successfully" },
+              },
+            },
+          },
+        },
+      },
+    },
+  },
+} satisfies AppRouteSchema;