diff --git a/modelscope/models/nlp/plug/plug_for_text_generation.py b/modelscope/models/nlp/plug/plug_for_text_generation.py
index 8dceb6a8..fcd9081a 100644
--- a/modelscope/models/nlp/plug/plug_for_text_generation.py
+++ b/modelscope/models/nlp/plug/plug_for_text_generation.py
@@ -32,8 +32,7 @@ class PlugForTextGeneration(DistributedTorchModel):
         return res
 
     def _instantiate_one(self, rank, model_dir, **kwargs):
-        cfg = read_config(model_dir)
-        self.__class__.model = DistributedPlug(model_dir, rank, **cfg.model, **kwargs)
+        self.__class__.model = DistributedPlug(model_dir, rank, **kwargs)