diff --git a/apps/mtm/views.py b/apps/mtm/views.py
index 8792c4d4..d3eebe06 100644
--- a/apps/mtm/views.py
+++ b/apps/mtm/views.py
@@ -210,3 +210,10 @@ class RouteViewSet(CustomModelViewSet):
     ordering = ['sort', 'process__sort', 'create_time']
     select_related_fields = ['material',
                              'process', 'material_in', 'material_out', 'mgroup', 'routepack']
+
+    def update(self, request, *args, **kwargs):
+        obj:Route = self.get_object()
+        routepack = obj.routepack
+        if routepack and routepack.state != RoutePack.RP_S_CREATE:
+            raise ParseError('该状态下不可编辑')
+        return super().update(request, *args, **kwargs)
\ No newline at end of file