diff --git a/lib/message_item_view.dart b/lib/message_item_view.dart
index 8cc3f18..fee83e9 100644
--- a/lib/message_item_view.dart
+++ b/lib/message_item_view.dart
@@ -1,4 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:wind/thread_model.dart';
 
 class MessageItemView extends StatelessWidget {
   const MessageItemView({Key? key, required this.item, required this.isOpPost})
@@ -48,7 +50,12 @@ class MessageItemView extends StatelessWidget {
                           "#${item.number}",
                           style: TextStyle(fontSize: 15, color: Colors.grey),
                         ),
-                        onTap: () => {},
+                        onTap: () {
+                          var model =
+                              Provider.of<ThreadModel>(context, listen: false);
+                          model.commentTextController.text +=
+                              ">>${item.number}\n";
+                        },
                       )
                     ],
                   ),
diff --git a/lib/thread_model.dart b/lib/thread_model.dart
index bade876..9608863 100644
--- a/lib/thread_model.dart
+++ b/lib/thread_model.dart
@@ -5,12 +5,7 @@ import 'package:wind/nntp_client.dart';
 class ThreadModel extends ChangeNotifier {
   NNTPClient? client;
 
-  String _commentText = "";
-  String get commentText => _commentText;
-  set commentText(String text) {
-    _commentText = text;
-    notifyListeners();
-  }
+  var commentTextController = TextEditingController(text: "");
 
   Future<MessageItem> getPost(int number) async {
     var msg = await client!.getPost(number);
diff --git a/lib/thread_screen.dart b/lib/thread_screen.dart
index ca0b7c0..efbca5d 100644
--- a/lib/thread_screen.dart
+++ b/lib/thread_screen.dart
@@ -107,20 +107,22 @@ class SendMessageFormState extends State<SendMessageForm> {
         children: [
           Center(
             child: Column(children: [
-              TextFormField(
-                minLines: 5,
-                keyboardType: TextInputType.multiline,
-                maxLines: null,
-                decoration: InputDecoration(
-                    border: OutlineInputBorder(), labelText: "Comment"),
-                // The validator receives the text that the user has entered.
-                validator: (value) {
-                  if (value == null || value.isEmpty) {
-                    return 'Please enter some text';
-                  }
-                  return null;
-                },
-              ),
+              Consumer<ThreadModel>(
+                  builder: ((context, value, child) => TextFormField(
+                        controller: value.commentTextController,
+                        minLines: 5,
+                        keyboardType: TextInputType.multiline,
+                        maxLines: null,
+                        decoration: InputDecoration(
+                            border: OutlineInputBorder(), labelText: "Comment"),
+                        // The validator receives the text that the user has entered.
+                        validator: (value) {
+                          if (value == null || value.isEmpty) {
+                            return 'Please enter some text';
+                          }
+                          return null;
+                        },
+                      ))),
               Padding(
                   padding: const EdgeInsets.symmetric(vertical: 16.0),
                   child: Row(