Update app.py

app.py

@@ -249,7 +249,7 @@ with gr.Blocks(title="Audit Q&A", css= "style.css", theme=theme,elem_id = "main-
 
                         #----------- update the secodn level filter abse don values from first level ----------------
                         def rs_change(rs):
-                            return gr.update(choices=files[rs], value=new_files[rs])
+                            return gr.update(choices=new_files[rs], value=new_files[rs])
                         dropdown_sources.change(fn=rs_change, inputs=[dropdown_sources], outputs=[dropdown_category])
 
                         #--------- Select the years for reports -------------------------------------