diff --git a/src/models/comment.model.js b/src/models/comment.model.js
new file mode 100644
index 00000000..f6b16875
--- /dev/null
+++ b/src/models/comment.model.js
@@ -0,0 +1,27 @@
+import mongoose, {Schema} from "mongoose";
+import mongooseAggregatePaginate from "mongoose-aggregate-paginate-v2";
+
+const commentSchema = new Schema(
+    {
+        content: {
+            type: String,
+            required: true
+        },
+        video: {
+            type: Schema.Types.ObjectId,
+            ref: "Video"
+        },
+        owner: {
+            type: Schema.Types.ObjectId,
+            ref: "User"
+        }
+    },
+    {
+        timestamps: true
+    }
+)
+
+
+commentSchema.plugin(mongooseAggregatePaginate)
+
+export const Comment = mongoose.model("Comment", commentSchema)
\ No newline at end of file
diff --git a/src/models/like.model.js b/src/models/like.model.js
new file mode 100644
index 00000000..963e127a
--- /dev/null
+++ b/src/models/like.model.js
@@ -0,0 +1,24 @@
+import mongoose, {Schema} from "mongoose";
+
+
+const likeSchema = new Schema({
+    video: {
+        type: Schema.Types.ObjectId,
+        ref: "Video"
+    },
+    comment: {
+        type: Schema.Types.ObjectId,
+        ref: "Comment"
+    },
+    tweet: {
+        type: Schema.Types.ObjectId,
+        ref: "Tweet"
+    },
+    likedBy: {
+        type: Schema.Types.ObjectId,
+        ref: "User"
+    },
+    
+}, {timestamps: true})
+
+export const Like = mongoose.model("Like", likeSchema)
\ No newline at end of file
diff --git a/src/models/playlist.model.js b/src/models/playlist.model.js
new file mode 100644
index 00000000..8bb94eeb
--- /dev/null
+++ b/src/models/playlist.model.js
@@ -0,0 +1,26 @@
+import mongoose, {Schema} from "mongoose";
+
+const playlistSchema = new Schema({
+    name: {
+        type: String,
+        required: true
+    },
+    description: {
+        type: String,
+        required: true
+    },
+    videos: [
+        {
+            type: Schema.Types.ObjectId,
+            ref: "Video"
+        }
+    ],
+    owner: {
+        type: Schema.Types.ObjectId,
+        ref: "User"
+    },
+}, {timestamps: true})
+
+
+
+export const Playlist = mongoose.model("Playlist", playlistSchema)
\ No newline at end of file
diff --git a/src/models/tweet.model.js b/src/models/tweet.model.js
new file mode 100644
index 00000000..a3f7d1f6
--- /dev/null
+++ b/src/models/tweet.model.js
@@ -0,0 +1,15 @@
+import mongoose, {Schema} from "mongoose";
+
+const tweetSchema = new Schema({
+    content: {
+        type: String,
+        required: true
+    },
+    owner: {
+        type: Schema.Types.ObjectId,
+        ref: "User"
+    }
+}, {timestamps: true})
+
+
+export const Tweet = mongoose.model("Tweet", tweetSchema)
\ No newline at end of file