diff --git a/src/services/supabase/orderGroupRepository.js b/src/services/supabase/orderGroupRepository.js
index 8c83418..aabe4d2 100644
--- a/src/services/supabase/orderGroupRepository.js
+++ b/src/services/supabase/orderGroupRepository.js
@@ -221,19 +221,18 @@ export const assignDriverToOrderGroup = async ({
 
     logger.debug("[assignDriver] orderGroupId:", orderGroupId, "driverId:", driverId);
 
-    // Use RPC to bypass RLS on order_groups update
-    const { data: rpcData, error: rpcError } = await client.rpc("assign_driver", {
-      p_order_group_id: orderGroupId,
-      p_driver_id: driverId || null,
-    });
+    // Direct UPDATE — RLS allows manager/logistician/admin
+    const { error: updateError } = await client
+      .from("order_groups")
+      .update({
+        assigned_driver_id: driverId || null,
+        delivery_status: driverId ? "driver_assigned" : undefined,
+        updated_at: new Date().toISOString(),
+      })
+      .eq("id", orderGroupId);
 
-    logger.debug("[assignDriver] rpc result:", { rpcData, rpcError });
-    if (rpcError) {
-      throw rpcError;
-    }
-
-    if (!rpcData) {
-      throw new Error("Группа не найдена");
+    if (updateError) {
+      throw updateError;
     }
 
     // Fetch with driver join for the mapper