Update app.py

app.py

@@ -12,7 +12,7 @@ def load_peft_model():
             trust_remote_code=True,
             offload_folder="./offload"
         )
-    model = PeftModel.from_pretrained(model, peft_model_id, offload_dir="")
+    model = PeftModel.from_pretrained(model, peft_model_id, offload_folder="./offload")
     model = model.merge_and_unload()
 
     config = PeftConfig.from_pretrained(peft_model_id)