diff --git a/client/package-lock.json b/client/package-lock.json
index d5f82ea..9b961c0 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -69,7 +69,6 @@
       "integrity": "sha512-2BCOP7TN8M+gVDj7/ht3hsaO/B/n5oDbiAyyvnRlNOs+u1o+JWNYTQrmpuNp1/Wq2gcFrI01JAW+paEKDMx/CA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.27.1",
         "@babel/generator": "^7.28.3",
@@ -1915,7 +1914,6 @@
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       "devOptional": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "csstype": "^3.0.2"
       }
@@ -1926,7 +1924,6 @@
       "integrity": "sha512-/EEvYBdT3BflCWvTMO7YkYBHVE9Ci6XdqZciZANQgKpaiDRGOLIlRo91jbTNRQjgPFWVaRxcYc0luVNFitz57A==",
       "devOptional": true,
       "license": "MIT",
-      "peer": true,
       "peerDependencies": {
         "@types/react": "^19.2.0"
       }
@@ -1965,7 +1962,6 @@
       "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -2098,7 +2094,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.8.9",
         "caniuse-lite": "^1.0.30001746",
@@ -2570,7 +2565,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -3740,7 +3734,6 @@
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -3817,7 +3810,6 @@
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.0.tgz",
       "integrity": "sha512-tmbWg6W31tQLeB5cdIBOicJDJRR2KzXsV7uSK9iNfLWQ5bIZfxuPEHp7M8wiHyHnn0DD1i7w3Zmin0FtkrwoCQ==",
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -3827,7 +3819,6 @@
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.0.tgz",
       "integrity": "sha512-UlbRu4cAiGaIewkPyiRGJk0imDN2T3JjieT6spoL2UeSf5od4n5LB/mQ4ejmxhCFT1tYe8IvaFulzynWovsEFQ==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "scheduler": "^0.27.0"
       },
@@ -4278,7 +4269,6 @@
       "resolved": "https://registry.npmjs.org/vite/-/vite-7.1.9.tgz",
       "integrity": "sha512-4nVGliEpxmhCL8DslSAUdxlB6+SMrhB0a1v5ijlh1xB1nEPuy1mxaHxysVucLHuWryAxLWg6a5ei+U4TLn/rFg==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "esbuild": "^0.25.0",
         "fdir": "^6.5.0",
diff --git a/server/models/Chat.js b/server/models/Chat.js
new file mode 100644
index 0000000..c1f62de
--- /dev/null
+++ b/server/models/Chat.js
@@ -0,0 +1,24 @@
+const mongoose = require("mongoose");
+
+const chatSchema = new mongoose.Schema({
+  message: {
+    type: String,
+    required: true,
+  },
+  room: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: "Room",
+    required: true,
+  },
+  sender: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: "User",
+    required: true,
+  },
+  createdAt: {
+    type: Date,
+    default: Date.now,
+  },
+});
+
+module.exports = mongoose.model("Chat", chatSchema);
\ No newline at end of file
diff --git a/server/models/Room.js b/server/models/Room.js
new file mode 100644
index 0000000..11f391d
--- /dev/null
+++ b/server/models/Room.js
@@ -0,0 +1,40 @@
+const mongoose = require("mongoose");
+
+const roomSchema = new mongoose.Schema({
+  slug: {
+    type: String,
+    unique: true,
+    required: true,
+  },
+  name: {
+    type: String,
+    required: true,
+  },
+  admin: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: "User",
+    required: true,
+  },
+  participants: [
+    {
+      type: mongoose.Schema.Types.ObjectId,
+      ref: "User",
+    },
+  ],
+  chats: [
+    {
+      type: mongoose.Schema.Types.ObjectId,
+      ref: "Chat",
+    },
+  ],
+  canvasData: {
+    type: Object,//in json format
+    default: {},
+  },
+  createdAt: {
+    type: Date,
+    default: Date.now,
+  },
+});
+
+module.exports = mongoose.model("Room", roomSchema);