diff --git a/libs/uix/kv/chat_room.kv b/libs/uix/kv/chat_room.kv
index d050e31..cadae5e 100644
--- a/libs/uix/kv/chat_room.kv
+++ b/libs/uix/kv/chat_room.kv
@@ -4,7 +4,7 @@
         # md_bg_color: app.theme_cls.primary_color
         orientation:'vertical'
 
-        MDToolbar:
+        MDTopAppBar:
             id:profile_bar
             title: "@username"
             size_hint: 1,0.08
diff --git a/libs/uix/kv/home.kv b/libs/uix/kv/home.kv
index ad5f1ea..b77c86a 100755
--- a/libs/uix/kv/home.kv
+++ b/libs/uix/kv/home.kv
@@ -3,7 +3,7 @@
     BoxLayout:
         orientation:'vertical'
 
-        MDToolbar:
+        MDTopAppBar:
             title: app.APP_NAME
             size_hint: 1,.08
             right_action_items: [ ["account", lambda x:app.screen_manager.change_screen("profile")]] 
diff --git a/libs/uix/kv/profile.kv b/libs/uix/kv/profile.kv
index 0190425..5b7c6a2 100644
--- a/libs/uix/kv/profile.kv
+++ b/libs/uix/kv/profile.kv
@@ -4,7 +4,7 @@
         # md_bg_color: app.theme_cls.primary_color
         orientation:'vertical'
 
-        MDToolbar:
+        MDTopAppBar:
             id:profile_bar
             title: "Profile"
             size_hint: 1,0.08