diff --git a/Part_4/blog-list/controllers/blogs.js b/Part_4/blog-list/controllers/blogs.js
index 1a162c1..93ad6c9 100644
--- a/Part_4/blog-list/controllers/blogs.js
+++ b/Part_4/blog-list/controllers/blogs.js
@@ -34,6 +34,19 @@ blogsRouter.post('/', userExtracter, async (request, response) => {
 	response.status(201).json(savedBlog)
 })
 
+blogsRouter.post('/:id/comments', userExtracter, async (request, response) => {
+    const { comment } = request.body
+    const blogToAddComment = await Blog.findById(request.params.id)
+
+    console.log(blogToAddComment)
+    blogToAddComment.comments = blogToAddComment.comments.concat(comment)
+    await blogToAddComment.save()
+
+    console.log(blogToAddComment)
+    console.log(comment)
+    response.status(200).end()
+})
+
 blogsRouter.delete('/:id', userExtracter, async (request, response) => {
 	const blogToDel = await Blog.findById(request.params.id)
 
diff --git a/Part_4/blog-list/models/blog.js b/Part_4/blog-list/models/blog.js
index 94fc223..1a25e73 100644
--- a/Part_4/blog-list/models/blog.js
+++ b/Part_4/blog-list/models/blog.js
@@ -8,7 +8,10 @@ const blogSchema = new mongoose.Schema({
 	user: {
 		type: mongoose.Schema.Types.ObjectId,
 		ref: 'User'
-	}
+	},
+    comments : [
+        { type: String }
+    ]
 })
 
 blogSchema.set('toJSON', {
diff --git a/Part_7/bloglist-frontend/src/components/BlogView.js b/Part_7/bloglist-frontend/src/components/BlogView.js
index 291fd97..dbec252 100644
--- a/Part_7/bloglist-frontend/src/components/BlogView.js
+++ b/Part_7/bloglist-frontend/src/components/BlogView.js
@@ -97,6 +97,16 @@ const BlogView = () => {
             {user.username === blog.user.username ? (
                 <button onClick={delBlog}>Delete</button>
             ) : null}
+            <h4>Comments</h4>
+            <ul>
+                {blog.comments.length !== 0 ? (
+                    blog.comments.map(comment => (
+                        <li key={comment}>{comment}</li>
+                    ))
+                ) : (
+                    <p>Be the first to comment!</p>
+                )}
+            </ul>
         </div>
     )
 }