diff --git a/src-tauri/src/plugins/supabase.rs b/src-tauri/src/plugins/supabase.rs
index 6e77f68..9aaaac8 100644
--- a/src-tauri/src/plugins/supabase.rs
+++ b/src-tauri/src/plugins/supabase.rs
@@ -504,7 +504,7 @@ pub fn sb_buscar_por_id_fechamento(
     sb.buscar_por_id_fechamento(&id_fechamento)
 }
 
-#[tauri::command]
+#[tauri::command(rename_all = "snake_case")]
 pub fn sb_atualizar_fechamento(
     sb: State<'_, SupabaseClient>,
     id_fechamento: String,