diff --git a/fastdeploy/entrypoints/openai/api_server.py b/fastdeploy/entrypoints/openai/api_server.py
index 2a4c0e7ab..3f92ced34 100644
--- a/fastdeploy/entrypoints/openai/api_server.py
+++ b/fastdeploy/entrypoints/openai/api_server.py
@@ -50,6 +50,8 @@ from fastdeploy.metrics.metrics import (
 )
 from fastdeploy.metrics.trace_util import fd_start_span, inject_to_metadata, instrument
 from fastdeploy.plugins.model_register import load_model_register_plugins
+
+load_model_register_plugins()
 from fastdeploy.utils import (
     FlexibleArgumentParser,
     StatefulSemaphore,
@@ -460,8 +462,6 @@ def launch_controller_server():
 
 def main():
     """main函数"""
-
-    load_model_register_plugins()
     if load_engine() is None:
         return
 
diff --git a/fastdeploy/rl/dynamic_weight_manager.py b/fastdeploy/rl/dynamic_weight_manager.py
index 80f970b35..ad39accdb 100644
--- a/fastdeploy/rl/dynamic_weight_manager.py
+++ b/fastdeploy/rl/dynamic_weight_manager.py
@@ -82,7 +82,7 @@ class DynamicWeightManager:
     def _update_ipc_snapshot(self):
         """Update using IPC snapshot strategy for elastic recovery."""
         model_path = os.path.join(
-            self.model_config.model,
+            self.fd_config.model_config.model,
             f"model_state.tp0{self.meta_src_id}.pdparams",
         )