lib/view/pages/talk/chatView.dart

@@ -108,7 +108,11 @@ class _ChatViewState extends State<ChatView> {
               ),
             ),
           ),
-          body: Container(
+          body: GestureDetector(
+            onTap: () {
+              FocusScope.of(context).requestFocus(FocusNode());
+            },
+            child: Container(
               decoration: BoxDecoration(
                   image: DecorationImage(
                       image: const AssetImage('assets/background/chat.png'),
@@ -137,6 +141,7 @@ class _ChatViewState extends State<ChatView> {
                 ],
               ),
             ),
+          ),
         );
       },
     );