diff --git a/crates/app/src/states/chat.rs b/crates/app/src/states/chat.rs
index 66ca45f..750b9fe 100644
--- a/crates/app/src/states/chat.rs
+++ b/crates/app/src/states/chat.rs
@@ -2,12 +2,42 @@ use gpui::*;
 use nostr_sdk::prelude::*;
 use serde::Deserialize;
 
+use crate::utils::get_room_id;
+
 #[derive(Clone, PartialEq, Eq, Deserialize)]
 pub struct Room {
+    pub id: SharedString,
     pub owner: PublicKey,
     pub members: Vec<PublicKey>,
     pub last_seen: Timestamp,
-    pub title: Option<String>,
+    pub title: Option<SharedString>,
+}
+
+impl Room {
+    pub fn new(event: Event) -> Self {
+        let owner = event.pubkey;
+        let last_seen = event.created_at;
+        // Get all members from event's tag
+        let members: Vec<PublicKey> = event.tags.public_keys().copied().collect();
+        // Get title from event's tag
+        let title = if let Some(tag) = event.tags.find(TagKind::Title) {
+            tag.content().map(|s| s.to_owned().into())
+        } else {
+            // TODO: create random name?
+            None
+        };
+
+        // Get unique id based on members
+        let id = get_room_id(&owner, &members).into();
+
+        Self {
+            id,
+            title,
+            members,
+            last_seen,
+            owner,
+        }
+    }
 }
 
 #[derive(Clone, Debug)]
diff --git a/crates/app/src/utils.rs b/crates/app/src/utils.rs
index d9d835a..7868e3d 100644
--- a/crates/app/src/utils.rs
+++ b/crates/app/src/utils.rs
@@ -27,6 +27,21 @@ pub fn get_keys_by_account(public_key: PublicKey) -> Result<Keys, anyhow::Error>
     Ok(keys)
 }
 
+pub fn get_room_id(owner: &PublicKey, public_keys: &[PublicKey]) -> String {
+    let hex: Vec<String> = public_keys
+        .iter()
+        .map(|m| {
+            let hex = m.to_hex();
+            let split = &hex[..6];
+
+            split.to_owned()
+        })
+        .collect();
+    let mems = hex.join("-");
+
+    format!("{}-{}", &owner.to_hex()[..6], mems)
+}
+
 pub fn show_npub(public_key: PublicKey, len: usize) -> String {
     let bech32 = public_key.to_bech32().unwrap_or_default();
     let separator = " ... ";
diff --git a/crates/app/src/views/dock/chat/mod.rs b/crates/app/src/views/dock/chat/mod.rs
index 89b3aad..f9fda8f 100644
--- a/crates/app/src/views/dock/chat/mod.rs
+++ b/crates/app/src/views/dock/chat/mod.rs
@@ -1,6 +1,6 @@
 use coop_ui::{
     button::Button,
-    dock::{Panel, PanelEvent, PanelState, TitleStyle},
+    dock::{Panel, PanelEvent, PanelState},
     popup_menu::PopupMenu,
 };
 use gpui::*;
@@ -18,11 +18,13 @@ pub struct ChatPanel {
     zoomable: bool,
     focus_handle: FocusHandle,
     // Room
+    id: SharedString,
     room: View<ChatRoom>,
 }
 
 impl ChatPanel {
     pub fn new(room: &Arc<Room>, cx: &mut WindowContext) -> View<Self> {
+        let id = room.id.clone();
         let room = cx.new_view(|cx| {
             let view = ChatRoom::new(room, cx);
             // Load messages
@@ -38,24 +40,21 @@ impl ChatPanel {
             closeable: true,
             zoomable: true,
             focus_handle: cx.focus_handle(),
+            id,
             room,
         })
     }
 }
 
 impl Panel for ChatPanel {
-    fn panel_name(&self) -> &'static str {
-        "ChatPanel"
+    fn panel_name(&self) -> SharedString {
+        self.id.clone()
     }
 
     fn title(&self, _cx: &WindowContext) -> AnyElement {
         self.name.clone().into_any_element()
     }
 
-    fn title_style(&self, _cx: &WindowContext) -> Option<TitleStyle> {
-        None
-    }
-
     fn closeable(&self, _cx: &WindowContext) -> bool {
         self.closeable
     }
diff --git a/crates/app/src/views/dock/chat/room.rs b/crates/app/src/views/dock/chat/room.rs
index d35043a..3e8fbe7 100644
--- a/crates/app/src/views/dock/chat/room.rs
+++ b/crates/app/src/views/dock/chat/room.rs
@@ -181,22 +181,20 @@ impl ChatRoom {
         cx.foreground_executor()
             .spawn({
                 let client = get_client();
+                let owner = self.owner;
                 let members = self.members.to_vec();
 
+                let recv = Filter::new()
+                    .kind(Kind::PrivateDirectMessage)
+                    .author(owner)
+                    .pubkeys(members.clone());
+
+                let send = Filter::new()
+                    .kind(Kind::PrivateDirectMessage)
+                    .authors(members)
+                    .pubkey(owner);
+
                 async move {
-                    let signer = client.signer().await.unwrap();
-                    let public_key = signer.get_public_key().await.unwrap();
-
-                    let recv = Filter::new()
-                        .kind(Kind::PrivateDirectMessage)
-                        .authors(members.clone())
-                        .pubkey(public_key);
-
-                    let send = Filter::new()
-                        .kind(Kind::PrivateDirectMessage)
-                        .author(public_key)
-                        .pubkeys(members);
-
                     let events = async_cx
                         .background_executor()
                         .spawn(async move { client.database().query(vec![recv, send]).await })
diff --git a/crates/app/src/views/dock/inbox/item.rs b/crates/app/src/views/dock/inbox/item.rs
index 9ccb4ee..ae86ace 100644
--- a/crates/app/src/views/dock/inbox/item.rs
+++ b/crates/app/src/views/dock/inbox/item.rs
@@ -126,7 +126,7 @@ impl RenderOnce for Item {
             )
             .on_click(move |_, cx| {
                 cx.dispatch_action(Box::new(AddPanel {
-                    room: self.room.clone(),
+                    room: Arc::clone(&self.room),
                     position: coop_ui::dock::DockPlacement::Center,
                 }))
             })
@@ -136,31 +136,15 @@ impl RenderOnce for Item {
 pub struct InboxItem {
     room: Arc<Room>,
     metadata: Model<Option<Metadata>>,
-    pub(crate) sender: PublicKey,
 }
 
 impl InboxItem {
     pub fn new(event: Event, cx: &mut ViewContext<'_, Self>) -> Self {
-        let sender = event.pubkey;
-        let last_seen = event.created_at;
-
-        // Get all members from event's tag
-        let mut members: Vec<PublicKey> = event.tags.public_keys().copied().collect();
-        // Add sender to members
-        members.insert(0, sender);
-
-        // Get title from event's tag
-        let title = if let Some(tag) = event.tags.find(TagKind::Title) {
-            tag.content().map(|s| s.to_string())
-        } else {
-            // TODO: create random name?
-            None
-        };
-
+        let room = Arc::new(Room::new(event));
         let metadata = cx.new_model(|_| None);
 
         // Request metadata
-        _ = cx.global::<SignalRegistry>().tx.send(sender);
+        _ = cx.global::<SignalRegistry>().tx.send(room.owner);
 
         // Reload when received metadata
         cx.observe_global::<MetadataRegistry>(|chat, cx| {
@@ -168,22 +152,11 @@ impl InboxItem {
         })
         .detach();
 
-        let room = Arc::new(Room {
-            title,
-            members,
-            last_seen,
-            owner: sender,
-        });
-
-        Self {
-            room,
-            sender,
-            metadata,
-        }
+        Self { room, metadata }
     }
 
     pub fn load_metadata(&mut self, cx: &mut ViewContext<Self>) {
-        let public_key = self.sender;
+        let public_key = self.room.owner;
         let async_metadata = self.metadata.clone();
         let mut async_cx = cx.to_async();
 
@@ -205,9 +178,13 @@ impl InboxItem {
             .detach();
     }
 
+    pub fn id(&self) -> String {
+        self.room.id.clone().into()
+    }
+
     fn render_item(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
         let metadata = self.metadata.read(cx).clone();
-        let room = self.room.clone();
+        let room = Arc::clone(&self.room);
 
         Item::new(room, metadata)
     }
diff --git a/crates/app/src/views/dock/inbox/mod.rs b/crates/app/src/views/dock/inbox/mod.rs
index b3f5b7a..f9bd42f 100644
--- a/crates/app/src/views/dock/inbox/mod.rs
+++ b/crates/app/src/views/dock/inbox/mod.rs
@@ -8,7 +8,7 @@ use nostr_sdk::prelude::*;
 use prelude::FluentBuilder;
 use std::cmp::Reverse;
 
-use crate::{get_client, states::chat::ChatRegistry};
+use crate::{get_client, states::chat::ChatRegistry, utils::get_room_id};
 
 pub mod item;
 
@@ -35,15 +35,18 @@ impl Inbox {
                     let new_messages = state.new_messages.clone();
 
                     // Get all current chats
-                    let current: Vec<PublicKey> = items
-                        .iter()
-                        .map(|item| item.model.read(cx).sender)
-                        .collect();
+                    let current_rooms: Vec<String> =
+                        items.iter().map(|item| item.model.read(cx).id()).collect();
 
-                    // Create view for only new chats
+                    // Create view for new chats only
                     let new = new_messages
                         .into_iter()
-                        .filter(|m| current.iter().any(|pk| pk == &m.event.pubkey))
+                        .filter(|m| {
+                            let keys = m.event.tags.public_keys().copied().collect::<Vec<_>>();
+                            let nid = get_room_id(&m.event.pubkey, &keys);
+
+                            current_rooms.iter().any(|id| id == &nid)
+                        })
                         .map(|m| cx.new_view(|cx| InboxItem::new(m.event, cx)))
                         .collect::<Vec<_>>();
 
diff --git a/crates/app/src/views/dock/left_dock.rs b/crates/app/src/views/dock/left_dock.rs
index 0a08d9c..1df36c0 100644
--- a/crates/app/src/views/dock/left_dock.rs
+++ b/crates/app/src/views/dock/left_dock.rs
@@ -1,6 +1,6 @@
 use coop_ui::{
     button::Button,
-    dock::{Panel, PanelEvent, PanelState, TitleStyle},
+    dock::{Panel, PanelEvent, PanelState},
     popup_menu::PopupMenu,
     scroll::ScrollbarAxis,
     StyledExt,
@@ -40,18 +40,14 @@ impl LeftDock {
 }
 
 impl Panel for LeftDock {
-    fn panel_name(&self) -> &'static str {
-        "ChatPanel"
+    fn panel_name(&self) -> SharedString {
+        "LeftDock".into()
     }
 
     fn title(&self, _cx: &WindowContext) -> AnyElement {
         self.name.clone().into_any_element()
     }
 
-    fn title_style(&self, _cx: &WindowContext) -> Option<TitleStyle> {
-        None
-    }
-
     fn closeable(&self, _cx: &WindowContext) -> bool {
         self.closeable
     }
diff --git a/crates/app/src/views/dock/welcome.rs b/crates/app/src/views/dock/welcome.rs
index d7a0077..2efa29a 100644
--- a/crates/app/src/views/dock/welcome.rs
+++ b/crates/app/src/views/dock/welcome.rs
@@ -1,6 +1,6 @@
 use coop_ui::{
     button::Button,
-    dock::{Panel, PanelEvent, PanelState, TitleStyle},
+    dock::{Panel, PanelEvent, PanelState},
     popup_menu::PopupMenu,
     theme::{ActiveTheme, Colorize},
     StyledExt,
@@ -30,18 +30,14 @@ impl WelcomePanel {
 }
 
 impl Panel for WelcomePanel {
-    fn panel_name(&self) -> &'static str {
-        "WelcomePanel"
+    fn panel_name(&self) -> SharedString {
+        "WelcomePanel".into()
     }
 
     fn title(&self, _cx: &WindowContext) -> AnyElement {
         self.name.clone().into_any_element()
     }
 
-    fn title_style(&self, _cx: &WindowContext) -> Option<TitleStyle> {
-        None
-    }
-
     fn closeable(&self, _cx: &WindowContext) -> bool {
         self.closeable
     }
diff --git a/crates/ui/src/dock/invalid_panel.rs b/crates/ui/src/dock/invalid_panel.rs
index 7e514e3..f2496fe 100644
--- a/crates/ui/src/dock/invalid_panel.rs
+++ b/crates/ui/src/dock/invalid_panel.rs
@@ -22,8 +22,8 @@ impl InvalidPanel {
     }
 }
 impl Panel for InvalidPanel {
-    fn panel_name(&self) -> &'static str {
-        "InvalidPanel"
+    fn panel_name(&self) -> SharedString {
+        "InvalidPanel".into()
     }
 
     fn dump(&self, _cx: &AppContext) -> super::PanelState {
diff --git a/crates/ui/src/dock/panel.rs b/crates/ui/src/dock/panel.rs
index f51d54a..abbfed8 100644
--- a/crates/ui/src/dock/panel.rs
+++ b/crates/ui/src/dock/panel.rs
@@ -32,18 +32,13 @@ pub trait Panel: EventEmitter<PanelEvent> + FocusableView {
     ///
     /// This is used to identify the panel when deserializing the panel.
     /// Once you have defined a panel name, this must not be changed.
-    fn panel_name(&self) -> &'static str;
+    fn panel_name(&self) -> SharedString;
 
     /// The title of the panel
     fn title(&self, _cx: &WindowContext) -> AnyElement {
         SharedString::from("Untitled").into_any_element()
     }
 
-    /// The theme of the panel title, default is `None`.
-    fn title_style(&self, _cx: &WindowContext) -> Option<TitleStyle> {
-        None
-    }
-
     /// Whether the panel can be closed, default is `true`.
     fn closeable(&self, _cx: &WindowContext) -> bool {
         true
@@ -71,9 +66,8 @@ pub trait Panel: EventEmitter<PanelEvent> + FocusableView {
 }
 
 pub trait PanelView: 'static + Send + Sync {
-    fn panel_name(&self, _cx: &AppContext) -> &'static str;
+    fn panel_name(&self, cx: &WindowContext) -> SharedString;
     fn title(&self, _cx: &WindowContext) -> AnyElement;
-    fn title_style(&self, _cx: &WindowContext) -> Option<TitleStyle>;
     fn closeable(&self, cx: &WindowContext) -> bool;
     fn zoomable(&self, cx: &WindowContext) -> bool;
     fn popup_menu(&self, menu: PopupMenu, cx: &WindowContext) -> PopupMenu;
@@ -84,7 +78,7 @@ pub trait PanelView: 'static + Send + Sync {
 }
 
 impl<T: Panel> PanelView for View<T> {
-    fn panel_name(&self, cx: &AppContext) -> &'static str {
+    fn panel_name(&self, cx: &WindowContext) -> SharedString {
         self.read(cx).panel_name()
     }
 
@@ -92,10 +86,6 @@ impl<T: Panel> PanelView for View<T> {
         self.read(cx).title(cx)
     }
 
-    fn title_style(&self, cx: &WindowContext) -> Option<TitleStyle> {
-        self.read(cx).title_style(cx)
-    }
-
     fn closeable(&self, cx: &WindowContext) -> bool {
         self.read(cx).closeable(cx)
     }
diff --git a/crates/ui/src/dock/stack_panel.rs b/crates/ui/src/dock/stack_panel.rs
index a86f4a8..692e00f 100644
--- a/crates/ui/src/dock/stack_panel.rs
+++ b/crates/ui/src/dock/stack_panel.rs
@@ -1,8 +1,5 @@
-use gpui::{
-    prelude::FluentBuilder as _, AppContext, Axis, DismissEvent, EventEmitter, FocusHandle,
-    FocusableView, IntoElement, ParentElement, Pixels, Render, Styled, Subscription, View,
-    ViewContext, VisualContext, WeakView,
-};
+use gpui::*;
+use prelude::FluentBuilder;
 use smallvec::SmallVec;
 use std::sync::Arc;
 
@@ -28,8 +25,8 @@ pub struct StackPanel {
 }
 
 impl Panel for StackPanel {
-    fn panel_name(&self) -> &'static str {
-        "StackPanel"
+    fn panel_name(&self) -> SharedString {
+        "StackPanel".into()
     }
 
     fn title(&self, _cx: &gpui::WindowContext) -> gpui::AnyElement {
diff --git a/crates/ui/src/dock/tab_panel.rs b/crates/ui/src/dock/tab_panel.rs
index 55a380a..40e2d5c 100644
--- a/crates/ui/src/dock/tab_panel.rs
+++ b/crates/ui/src/dock/tab_panel.rs
@@ -71,7 +71,6 @@ pub struct TabPanel {
     /// If this is true, the Panel closeable will follow the active panel's closeable,
     /// otherwise this TabPanel will not able to close
     pub(crate) closeable: bool,
-
     tab_bar_scroll_handle: ScrollHandle,
     is_zoomed: bool,
     is_collapsed: bool,
@@ -80,8 +79,8 @@ pub struct TabPanel {
 }
 
 impl Panel for TabPanel {
-    fn panel_name(&self) -> &'static str {
-        "TabPanel"
+    fn panel_name(&self) -> SharedString {
+        "TabPanel".into()
     }
 
     fn title(&self, cx: &WindowContext) -> gpui::AnyElement {
@@ -180,25 +179,32 @@ impl TabPanel {
         active: bool,
         cx: &mut ViewContext<Self>,
     ) {
-        assert_ne!(
-            panel.panel_name(cx),
-            "StackPanel",
-            "can not allows add `StackPanel` to `TabPanel`"
-        );
-
         if self
             .panels
             .iter()
-            .any(|p| p.view().entity_id() == panel.view().entity_id())
+            .any(|p| p.panel_name(cx) == panel.panel_name(cx))
         {
+            // set the active panel to the matched panel
+            if active {
+                if let Some(ix) = self
+                    .panels
+                    .iter()
+                    .position(|p| p.panel_name(cx) == panel.panel_name(cx))
+                {
+                    self.set_active_ix(ix, cx);
+                }
+            }
+
             return;
         }
 
         self.panels.push(panel);
+
         // set the active panel to the new panel
         if active {
             self.set_active_ix(self.panels.len() - 1, cx);
         }
+
         cx.emit(PanelEvent::LayoutChanged);
         cx.notify();
     }
@@ -466,7 +472,6 @@ impl TabPanel {
 
         if self.panels.len() == 1 && panel_style == PanelStyle::Default {
             let panel = self.panels.first().unwrap();
-            let title_style = panel.title_style(cx);
 
             return h_flex()
                 .justify_between()
@@ -477,9 +482,6 @@ impl TabPanel {
                 .px_3()
                 .when(left_dock_button.is_some(), |this| this.pl_2())
                 .when(right_dock_button.is_some(), |this| this.pr_2())
-                .when_some(title_style, |this, theme| {
-                    this.bg(theme.background).text_color(theme.foreground)
-                })
                 .when(
                     left_dock_button.is_some() || bottom_dock_button.is_some(),
                     |this| {
diff --git a/crates/ui/src/dock/tiles.rs b/crates/ui/src/dock/tiles.rs
index 199e227..08a6062 100644
--- a/crates/ui/src/dock/tiles.rs
+++ b/crates/ui/src/dock/tiles.rs
@@ -1,10 +1,4 @@
-use gpui::{
-    canvas, div, point, px, size, AnyElement, AppContext, Bounds, DismissEvent, DragMoveEvent,
-    Entity, EntityId, EventEmitter, FocusHandle, FocusableView, Half, InteractiveElement,
-    IntoElement, MouseButton, MouseDownEvent, MouseUpEvent, ParentElement, Pixels, Point, Render,
-    ScrollHandle, Size, StatefulInteractiveElement, Styled, ViewContext, VisualContext, WeakView,
-    WindowContext,
-};
+use gpui::*;
 use std::{
     cell::Cell,
     fmt::{Debug, Formatter},
@@ -92,8 +86,8 @@ pub struct Tiles {
 }
 
 impl Panel for Tiles {
-    fn panel_name(&self) -> &'static str {
-        "Tiles"
+    fn panel_name(&self) -> SharedString {
+        "Tiles".into()
     }
 
     fn title(&self, _cx: &WindowContext) -> AnyElement {