diff --git a/client/src/components/handlers/sidebar.rs b/client/src/components/handlers/sidebar.rs
index cf509d0..a836965 100644
--- a/client/src/components/handlers/sidebar.rs
+++ b/client/src/components/handlers/sidebar.rs
@@ -7,6 +7,8 @@ use ratatui::{
     Frame,
 };
 use crate::config::colors::Theme;
+use common::proto::multieko2::table_definition::{ProfileTreeResponse, profile_tree_response::Profile};
+use ratatui::text::{Span, Line};
 
 const SIDEBAR_WIDTH: u16 = 16;
 
@@ -25,15 +27,42 @@ pub fn calculate_sidebar_layout(show_sidebar: bool, main_content_area: Rect) ->
     }
 }
 
-pub fn render_sidebar(f: &mut Frame, area: Rect, theme: &Theme) {
+pub fn render_sidebar(f: &mut Frame, area: Rect, theme: &Theme, profile_tree: &ProfileTreeResponse) {
     let sidebar_block = Block::default()
         .style(Style::default().bg(theme.bg));
 
-    let items = vec![
-        ListItem::new(Text::from(" Navigation ")),
-        ListItem::new(Text::from(" Search ")),
-        ListItem::new(Text::from(" Settings ")),
-    ];
+    let mut items = Vec::new();
+
+    for profile in &profile_tree.profiles {
+        // Profile header
+        items.push(ListItem::new(Line::from(vec![
+            Span::styled("📁 ", Style::default().fg(theme.accent)),
+            Span::styled(&profile.name, Style::default().fg(theme.highlight)),
+        ])));
+
+        // Profile tables
+        for (table_idx, table) in profile.tables.iter().enumerate() {
+            let is_last_table = table_idx == profile.tables.len() - 1;
+            let tree_prefix = if is_last_table { "└─ " } else { "├─ " };
+
+            // Table name
+            items.push(ListItem::new(Line::from(vec![
+                Span::styled(format!("  {}", tree_prefix), Style::default().fg(theme.fg)),
+                Span::styled(&table.name, Style::default().fg(theme.fg)),
+            ])));
+
+            // Dependencies
+            if !table.depends_on.is_empty() {
+                let dep_prefix = if is_last_table { "   " } else { "│  " };
+                let deps = table.depends_on.join(", ");
+
+                items.push(ListItem::new(Line::from(vec![
+                    Span::styled(format!("  {}   └─ ", dep_prefix), Style::default().fg(theme.secondary)),
+                    Span::styled(format!("→ {}", deps), Style::default().fg(theme.secondary)),
+                ])));
+            }
+        }
+    }
 
     let list = List::new(items)
         .block(sidebar_block)
diff --git a/client/src/state/state.rs b/client/src/state/state.rs
index 8ef3012..09a86e8 100644
--- a/client/src/state/state.rs
+++ b/client/src/state/state.rs
@@ -1,11 +1,11 @@
 // src/client/ui/handlers/state.rs
 
 use std::env;
+use common::proto::multieko2::table_definition::ProfileTreeResponse;
 
-#[derive(Default)]
 pub struct UiState {
     pub show_sidebar: bool,
-    // Add other UI-related states here
+    pub profile_tree: ProfileTreeResponse,
 }
 
 pub struct AppState {
@@ -42,3 +42,12 @@ impl AppState {
         self.current_position = current_position;
     }
 }
+
+impl Default for UiState {
+    fn default() -> Self {
+        Self {
+            show_sidebar: true,
+            profile_tree: ProfileTreeResponse::default(),
+        }
+    }
+}
diff --git a/client/src/tui/terminal/grpc_client.rs b/client/src/tui/terminal/grpc_client.rs
index 8862c00..2659fb8 100644
--- a/client/src/tui/terminal/grpc_client.rs
+++ b/client/src/tui/terminal/grpc_client.rs
@@ -6,17 +6,28 @@ use common::proto::multieko2::adresar::{AdresarResponse, PostAdresarRequest, Put
 use common::proto::multieko2::common::{CountResponse, PositionRequest, Empty};
 use common::proto::multieko2::table_structure::table_structure_service_client::TableStructureServiceClient;
 use common::proto::multieko2::table_structure::TableStructureResponse;
+use common::proto::multieko2::table_definition::{
+    table_definition_client::TableDefinitionClient,
+    ProfileTreeResponse
+};
 
 pub struct GrpcClient {
     adresar_client: AdresarClient<Channel>,
     table_structure_client: TableStructureServiceClient<Channel>,
+    table_definition_client: TableDefinitionClient<Channel>,
 }
 
 impl GrpcClient {
     pub async fn new() -> Result<Self, Box<dyn std::error::Error>> {
         let adresar_client = AdresarClient::connect("http://[::1]:50051").await?;
         let table_structure_client = TableStructureServiceClient::connect("http://[::1]:50051").await?;
-        Ok(Self { adresar_client, table_structure_client })
+        let table_definition_client = TableDefinitionClient::connect("http://[::1]:50051").await?;
+
+        Ok(Self {
+            adresar_client,
+            table_structure_client,
+            table_definition_client,
+        })
     }
 
     pub async fn get_adresar_count(&mut self) -> Result<u64, Box<dyn std::error::Error>> {
@@ -48,4 +59,10 @@ impl GrpcClient {
         let response = self.table_structure_client.get_adresar_table_structure(request).await?;
         Ok(response.into_inner())
     }
+
+    pub async fn get_profile_tree(&mut self) -> Result<ProfileTreeResponse, Box<dyn std::error::Error>> {
+        let request = tonic::Request::new(Empty::default());
+        let response = self.table_definition_client.get_profile_tree(request).await?;
+        Ok(response.into_inner())
+    }
 }
diff --git a/client/src/ui/handlers/render.rs b/client/src/ui/handlers/render.rs
index df937c3..0611fea 100644
--- a/client/src/ui/handlers/render.rs
+++ b/client/src/ui/handlers/render.rs
@@ -69,7 +69,7 @@ pub fn render_ui(
     );
 
     if let Some(sidebar_rect) = sidebar_area {
-        sidebar::render_sidebar(f, sidebar_rect, theme);
+        sidebar::render_sidebar(f, sidebar_rect, theme, &ui_state.profile_tree);
     }
 
     render_status_line(f, root[1], current_dir, theme, is_edit_mode);
diff --git a/client/src/ui/handlers/ui.rs b/client/src/ui/handlers/ui.rs
index 2780885..6381cd1 100644
--- a/client/src/ui/handlers/ui.rs
+++ b/client/src/ui/handlers/ui.rs
@@ -32,10 +32,15 @@ pub async fn run_ui() -> Result<(), Box<dyn std::error::Error>> {
     // Initialize FormState with dynamic fields
     let mut form_state = FormState::new(column_names);
 
+        // Fetch profile tree and table structure
+    let profile_tree = grpc_client.get_profile_tree().await?;
+    let table_structure = grpc_client.get_table_structure().await?;
+
     // The rest of your UI initialization remains the same
     let mut event_handler = EventHandler::new();
     let event_reader = EventReader::new();
     let mut app_state = AppState::new()?;
+    app_state.ui.profile_tree = profile_tree;
 
     // Fetch the total count of Adresar entries
     let total_count = grpc_client.get_adresar_count().await?;