diff --git a/xinference/client/restful/restful_client.py b/xinference/client/restful/restful_client.py
index a51dc72561..f9a546e11c 100644
--- a/xinference/client/restful/restful_client.py
+++ b/xinference/client/restful/restful_client.py
@@ -18,7 +18,6 @@
 
 import requests
 
-from ...types import LoRA, PeftModelConfig
 from ..common import streaming_response_iterator
 
 if TYPE_CHECKING:
@@ -866,18 +865,6 @@ def launch_model(
 
         url = f"{self.base_url}/v1/models"
 
-        if peft_model_config is not None:
-            lora_list = [
-                LoRA.from_dict(model) for model in peft_model_config["lora_list"]
-            ]
-            peft_model = PeftModelConfig(
-                lora_list,
-                peft_model_config["image_lora_load_kwargs"],
-                peft_model_config["image_lora_fuse_kwargs"],
-            )
-        else:
-            peft_model = None
-
         # convert float to int or string since the RESTful API does not accept float.
         if isinstance(model_size_in_billions, float):
             model_size_in_billions = convert_float_to_int_or_str(model_size_in_billions)
@@ -885,7 +872,7 @@ def launch_model(
         payload = {
             "model_uid": model_uid,
             "model_name": model_name,
-            "peft_model_config": peft_model.to_dict() if peft_model else None,
+            "peft_model_config": peft_model_config,
             "model_type": model_type,
             "model_size_in_billions": model_size_in_billions,
             "model_format": model_format,