diff --git a/dashboard/app.py b/dashboard/app.py
index 1fcc57f..7831ed4 100644
--- a/dashboard/app.py
+++ b/dashboard/app.py
@@ -1,6 +1,7 @@
 import dash
 from dash import Dash, html, dcc
 from .pages import home, config, stage, schema, table
+from .datalake import stages
 
 external_scripts = [
     {'src': 'https://cdn.tailwindcss.com'}
@@ -36,8 +37,9 @@ dash.register_page(
 dash.register_page(
     table.__name__,
     path_template='/stg/<stage_name>/schm/<schema_name>/table/<table_name>',
-    layout=table.layout
+    layout=table.layout_factory(stages)
 )
+table.callback_factory(app)
 
 app.layout = html.Div([
     html.Div([
diff --git a/dashboard/pages/table.py b/dashboard/pages/table.py
index 782f5ad..ecc8d3d 100644
--- a/dashboard/pages/table.py
+++ b/dashboard/pages/table.py
@@ -1,126 +1,128 @@
-from dash import html, dcc, dash_table, callback, Input, Output, State
+from dash import html, dcc, dash_table, Input, Output, State
 from dash.exceptions import PreventUpdate
-from ..datalake import stages
 from ..libs.stage.stage import AbstractStage
 
+def layout_factory(stages: list[AbstractStage]):
+    def layout(stage_name=None, schema_name=None, table_name=None):
+        stage = stages[stage_name]
+        df = stage.read(table=table_name, schema=schema_name)
+        return html.Div([
+            dcc.Store(id="table_backup"),
+            html.Div([
+                html.H2([
+                    dcc.Link(
+                        f"{stage.name}",
+                        href=f"/stage/{stage.name}",
+                        className="hover:underline"
+                    ),
+                    html.Span(" > "),
+                    dcc.Link(
+                        f"{schema_name}",
+                        href=f"/stg/{stage.name}/schema/{schema_name}",
+                        className="hover:underline"
+                    ),
+                    html.Span(" > "),
+                    html.Span(table_name),
+                ],
+                className="text-2xl"
+                ),
+                html.Div([
+                    html.Button(
+                        "Editer",
+                        id="btn_edit",
+                        className="rounded border px-2 py-1",
+                        style={"display": "block"}
+                    ),
+                    html.Button(
+                        "Sauver",
+                        id="btn_save",
+                        className="rounded border px-2 py-1 border-green-500 hover:bg-green-500",
+                        style={"display": "none"}
+                    ),
+                    html.Button(
+                        "Annuler",
+                        id="btn_cancel",
+                        className="rounded border px-2 py-1 border-red-500 hover:bg-red-500",
+                        style={"display": "none"}
+                    ),
+                ],
+                className="flex flex-row space-x-2",
+                id="toolbar"
+                ),
+            ],
+            className="flex flex-row justify-between p-4"
+            ),
+            html.Div([
+                html.Div([
+                    dash_table.DataTable(
+                        id="datatable",
+                        data=df.to_dict('records'),
+                        columns=[{"name": i, "id": i} for i in df.columns],
+                        filter_action="native",
+                        sort_action="native",
+                        sort_mode="multi",
+                        editable=False
+                    )
+                ])
+            ],
+         className="overflow-y-auto"
+         ),
+        ],
+        className="p-2"
+        )
+    return layout
 
-def layout(stage_name=None, schema_name=None, table_name=None):
-    stage = stages[stage_name]
-    df = stage.read(table=table_name, schema=schema_name)
-    return html.Div([
-        dcc.Store(id="table_backup"),
-        html.Div([
-            html.H2([
-                dcc.Link(
-                    f"{stage.name}",
-                    href=f"/stage/{stage.name}",
-                    className="hover:underline"
-                ),
-                html.Span(" > "),
-                dcc.Link(
-                    f"{schema_name}",
-                    href=f"/stg/{stage.name}/schema/{schema_name}",
-                    className="hover:underline"
-                ),
-                html.Span(" > "),
-                html.Span(table_name),
-            ],
-            className="text-2xl"
-            ),
-            html.Div([
-                html.Button(
-                    "Editer",
-                    id="btn_edit",
-                    className="rounded border px-2 py-1",
-                    style={"display": "block"}
-                ),
-                html.Button(
-                    "Sauver",
-                    id="btn_save",
-                    className="rounded border px-2 py-1 border-green-500 hover:bg-green-500",
-                    style={"display": "none"}
-                ),
-                html.Button(
-                    "Annuler",
-                    id="btn_cancel",
-                    className="rounded border px-2 py-1 border-red-500 hover:bg-red-500",
-                    style={"display": "none"}
-                ),
-            ],
-            className="flex flex-row space-x-2",
-            id="toolbar"
-            ),
-        ],
-        className="flex flex-row justify-between p-4"
-        ),
-        html.Div([
-            html.Div([
-                dash_table.DataTable(
-                    id="datatable",
-                    data=df.to_dict('records'),
-                    columns=[{"name": i, "id": i} for i in df.columns],
-                    filter_action="native",
-                    sort_action="native",
-                    sort_mode="multi",
-                    editable=False
-                )
-            ])
-        ],
-     className="overflow-y-auto"
-     ),
-    ],
-    className="p-2"
+
+def callback_factory(app):
+    @app.callback(
+        Output("datatable", 'editable', allow_duplicate=True),
+        Output("table_backup", 'data'),
+        Input("btn_edit", "n_clicks"),
+        State("datatable", 'data'),
+        prevent_initial_call=True
     )
-
-
-@callback(
-    Output("datatable", 'editable', allow_duplicate=True),
-    Output("table_backup", 'data'),
-    Input("btn_edit", "n_clicks"),
-    State("datatable", 'data'),
-    prevent_initial_call=True
-)
-def activate_editable(n_clicks, df_src):
-    if n_clicks is None:
+    def activate_editable(n_clicks, df_src):
+        if n_clicks is None:
+            raise PreventUpdate
+        if n_clicks > 0:
+            df_backup = df_src.copy()
+            return True, df_backup
         raise PreventUpdate
-    if n_clicks > 0:
-        df_backup = df_src.copy()
-        return True, df_backup
-    raise PreventUpdate
 
-@callback(
-    Output("datatable", 'editable'),
-    Output("datatable", 'data'),
-    Input("btn_cancel", "n_clicks"),
-    State("table_backup", 'data'),
-    prevent_initial_call=True
-)
-def cancel_modifications(n_clicks, data):
-    if n_clicks is None:
+    @app.callback(
+        Output("datatable", 'editable', allow_duplicate=True),
+        Output("datatable", 'data', allow_duplicate=True),
+        Input("btn_cancel", "n_clicks"),
+        State("table_backup", 'data'),
+        prevent_initial_call=True
+    )
+    def cancel_modifications(n_clicks, data):
+        if n_clicks is None:
+            raise PreventUpdate
+        if n_clicks > 0 and data is not None:
+            return False, data.copy()
         raise PreventUpdate
-    if n_clicks > 0 and data is not None:
-        return False, data.copy()
-    raise PreventUpdate
 
-# @callback(
-#     Output("datatable", 'editable'),
-#     Input("btn_save", "n_clicks"),
-#     State("datatable", 'editable'),
-# )
-# def save_modifications(n_clicks, editable):
-#     if n_clicks is None:
-#         raise PreventUpdate
-#     if n_clicks > 0:
-#         return not editable
-#     return editable
+    @app.callback(
+        Output("datatable", 'editable'),
+        Output("datatable", 'data'),
+        Input("btn_save", "n_clicks"),
+        State("datatable", 'editable'),
+    )
+    def save_modifications(n_clicks, editable):
+        if n_clicks is None:
+            raise PreventUpdate
+        if n_clicks > 0:
+            return not editable
+        return editable
 
-@callback(
-    Output("btn_edit", "style"),
-    Output("btn_save", "style"),
-    Output("btn_cancel", "style"),
-    Input("datatable", "editable"),
-)
-def toolbar(editable):
-    if editable:
-        return {"display": "none"}, {"display": "block"}, {"display": "block"}
-    return {"display": "block"}, {"display": "none"}, {"display": "none"}
+    @app.callback(
+        Output("btn_edit", "style"),
+        Output("btn_save", "style"),
+        Output("btn_cancel", "style"),
+        Input("datatable", "editable"),
+    )
+    def toolbar(editable):
+        if editable:
+            return {"display": "none"}, {"display": "block"}, {"display": "block"}
+        return {"display": "block"}, {"display": "none"}, {"display": "none"}