diff --git a/docs/features/plugins.md b/docs/features/plugins.md
index f05f248f5..0fe97ef7b 100644
--- a/docs/features/plugins.md
+++ b/docs/features/plugins.md
@@ -20,12 +20,23 @@ Assuming you have a custom model class `MyModelForCasualLM` and a pretrained cla
 # File: fd_add_dummy_model/__init__.py or fd_add_dummy_model/register.py
 from fastdeploy.model_registry import ModelRegistry
 from my_custom_model import MyModelForCasualLM, MyPretrainedModel
+from fastdeploy.config import ErnieArchitectures
 
 def register():
     if "MyModelForCasualLM" not in ModelRegistry.get_supported_archs():
+        if MyModelForCasualLM.name().startswith("Ernie"):
+            ErnieArchitectures.register_ernie_model_arch(MyModelForCasualLM)
         ModelRegistry.register_model_class(MyModelForCasualLM)
         ModelRegistry.register_pretrained_model(MyPretrainedModel)
 ```
+Assuming you have a custom model_runner class `MyModelRunner`, you can write the following registration function:
+```python
+# File: fd_add_dummy_model_runner/__init__.py
+from .my_model_runner import MyModelRunner
+
+def get_runner():
+    return MyModelRunner
+```
 
 #### 2. Register Plugin in `setup.py`
 
@@ -36,11 +47,14 @@ from setuptools import setup
 setup(
     name="fastdeploy-plugins",
     version="0.1",
-    packages=["fd_add_dummy_model"],
+    packages=["fd_add_dummy_model", "fd_add_dummy_model_runner"],
     entry_points={
         "fastdeploy.model_register_plugins": [
             "fd_add_dummy_model = fd_add_dummy_model:register",
         ],
+        "fastdeploy.model_runner_plugins": [
+            "model_runner = fd_add_dummy_model:get_runner"
+        ],
     },
 )
 ```
diff --git a/fastdeploy/config.py b/fastdeploy/config.py
index 6e27196f6..410b6e686 100644
--- a/fastdeploy/config.py
+++ b/fastdeploy/config.py
@@ -63,6 +63,11 @@ class ErnieArchitectures:
         "Ernie4_5_VLMoeForConditionalGeneration",
     }
 
+    @classmethod
+    def register_ernie_model_arch(cls, model_class):
+        if model_class.name().startswith("Ernie") and model_class.name() not in cls.ARCHITECTURES:
+            cls.ARCHITECTURES.add(model_class.name())
+
     @classmethod
     def contains_ernie_arch(cls, architectures):
         """Check if any ERNIE architecture is present in the given architectures."""
diff --git a/fastdeploy/entrypoints/llm.py b/fastdeploy/entrypoints/llm.py
index a0963c5eb..c91763257 100644
--- a/fastdeploy/entrypoints/llm.py
+++ b/fastdeploy/entrypoints/llm.py
@@ -28,6 +28,7 @@ from tqdm import tqdm
 from fastdeploy.engine.args_utils import EngineArgs
 from fastdeploy.engine.engine import LLMEngine
 from fastdeploy.engine.sampling_params import SamplingParams
+from fastdeploy.plugins.model_register import load_model_register_plugins
 from fastdeploy.utils import (
     deprecated_kwargs_warning,
     llm_logger,
@@ -76,6 +77,7 @@ class LLM:
     ):
         deprecated_kwargs_warning(**kwargs)
 
+        load_model_register_plugins()
         model = retrive_model_from_server(model, revision)
         engine_args = EngineArgs(
             model=model,
diff --git a/fastdeploy/entrypoints/openai/api_server.py b/fastdeploy/entrypoints/openai/api_server.py
index 50dabb78e..8bcc74a31 100644
--- a/fastdeploy/entrypoints/openai/api_server.py
+++ b/fastdeploy/entrypoints/openai/api_server.py
@@ -46,6 +46,7 @@ from fastdeploy.metrics.metrics import (
     main_process_metrics,
 )
 from fastdeploy.metrics.trace_util import inject_to_metadata, instrument
+from fastdeploy.plugins.model_register import load_model_register_plugins
 from fastdeploy.utils import (
     FlexibleArgumentParser,
     api_server_logger,
@@ -393,6 +394,7 @@ def launch_controller_server():
 def main():
     """main函数"""
 
+    load_model_register_plugins()
     if load_engine() is None:
         return
 
diff --git a/fastdeploy/input/preprocess.py b/fastdeploy/input/preprocess.py
index abefb0735..120be9ce8 100644
--- a/fastdeploy/input/preprocess.py
+++ b/fastdeploy/input/preprocess.py
@@ -1,7 +1,7 @@
 """
 # Copyright (c) 2025  PaddlePaddle Authors. All Rights Reserved.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"
+# Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
diff --git a/fastdeploy/model_executor/layers/attention/attention.py b/fastdeploy/model_executor/layers/attention/attention.py
index e6ae92b3f..f1bc434bc 100644
--- a/fastdeploy/model_executor/layers/attention/attention.py
+++ b/fastdeploy/model_executor/layers/attention/attention.py
@@ -48,6 +48,7 @@ class Attention(nn.Layer):
         linear_shift: paddle.Tensor = None,
         linear_smooth: paddle.Tensor = None,
         use_neox_rotary_style: bool = False,
+        use_qk_norm: bool = False,
     ) -> None:
         """
         Initializes `LMLayer` with the given parameters.
diff --git a/fastdeploy/model_executor/models/model_base.py b/fastdeploy/model_executor/models/model_base.py
index 96986d263..06f0d0705 100644
--- a/fastdeploy/model_executor/models/model_base.py
+++ b/fastdeploy/model_executor/models/model_base.py
@@ -64,9 +64,9 @@ class ModelRegistry:
 
     @classmethod
     def get_supported_archs(cls):
-        assert len(cls._arch_to_model_cls) == len(
-            cls._arch_to_model_cls
-        ), "model class / pretrained model registry num is not same"
+        assert len(cls._arch_to_model_cls) >= len(
+            cls._arch_to_pretrained_model_cls
+        ), "model class num is more than pretrained model registry num"
         return [key for key in cls._arch_to_model_cls.keys()]
 
 
diff --git a/fastdeploy/plugins/model_runner/__init__.py b/fastdeploy/plugins/model_runner/__init__.py
index 2d3f426e7..8897abfbc 100644
--- a/fastdeploy/plugins/model_runner/__init__.py
+++ b/fastdeploy/plugins/model_runner/__init__.py
@@ -28,5 +28,5 @@ def load_model_runner_plugins():
     plugins_loaded = True
 
     plugins = load_plugins_by_group(group=PLUGINS_GROUP)
-    assert len(plugins) == 1, "Only one plugin is allowed to be loaded."
-    return next(iter(plugins.values()))
+    assert len(plugins) <= 1, "Most one plugin is allowed to be loaded."
+    return next(iter(plugins.values()))()
diff --git a/fastdeploy/rl/rollout_model.py b/fastdeploy/rl/rollout_model.py
index 11701c0e0..72fead1cd 100644
--- a/fastdeploy/rl/rollout_model.py
+++ b/fastdeploy/rl/rollout_model.py
@@ -56,6 +56,9 @@ class RolloutModel(nn.Layer):
     def _init_model(self) -> nn.Layer:
         """Load model from loader based on config."""
         context = paddle.LazyGuard()
+        from fastdeploy.plugins.model_register import load_model_register_plugins
+
+        load_model_register_plugins()
         architectures = f"{self.fd_config.model_config.architectures[0]}RL"
         with context:
             model_cls = ModelRegistry.get_class(architectures)
diff --git a/fastdeploy/worker/gpu_worker.py b/fastdeploy/worker/gpu_worker.py
index 084b4f0f2..242559413 100644
--- a/fastdeploy/worker/gpu_worker.py
+++ b/fastdeploy/worker/gpu_worker.py
@@ -26,13 +26,19 @@ from fastdeploy import envs
 from fastdeploy.config import FDConfig
 from fastdeploy.engine.request import Request
 from fastdeploy.platforms import current_platform
+from fastdeploy.plugins.model_runner import load_model_runner_plugins
 from fastdeploy.utils import get_logger
-from fastdeploy.worker.gpu_model_runner import GPUModelRunner
+from fastdeploy.worker.model_runner_base import ModelRunnerBase
 from fastdeploy.worker.output import ModelRunnerOutput
 from fastdeploy.worker.worker_base import WorkerBase
 
 logger = get_logger("gpu_worker", "gpu_worker.log")
 
+try:
+    ModelRunner = load_model_runner_plugins()
+except:
+    from fastdeploy.worker.gpu_model_runner import GPUModelRunner as ModelRunner
+
 
 class GpuWorker(WorkerBase):
     def __init__(
@@ -70,7 +76,7 @@ class GpuWorker(WorkerBase):
             raise RuntimeError(f"Not support device type: {self.device_config.device}")
 
         # Construct model runner
-        self.model_runner: GPUModelRunner = GPUModelRunner(
+        self.model_runner: ModelRunnerBase = ModelRunner(
             fd_config=self.fd_config,
             device=self.device,
             device_id=self.device_ids[self.local_rank % self.max_chips_per_node],
diff --git a/test/plugins/fd_add_dummy_model/__init__.py b/test/plugins/fd_add_dummy_model/__init__.py
index 2f8ae6a25..1c7dba0cc 100644
--- a/test/plugins/fd_add_dummy_model/__init__.py
+++ b/test/plugins/fd_add_dummy_model/__init__.py
@@ -1,6 +1,21 @@
+# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from paddleformers.transformers import PretrainedModel
 
 from fastdeploy import ModelRegistry
+from fastdeploy.config import ErnieArchitectures
 from fastdeploy.model_executor.models.model_base import ModelForCasualLM
 
 
@@ -31,5 +46,7 @@ class MyModelForCasualLM(ModelForCasualLM):
 
 def register():
     if "MyModelForCasualLM" not in ModelRegistry.get_supported_archs():
+        if MyModelForCasualLM.name().startswith("Ernie"):
+            ErnieArchitectures.register_ernie_model_arch(MyModelForCasualLM)
         ModelRegistry.register_model_class(MyModelForCasualLM)
         ModelRegistry.register_pretrained_model(MyPretrainedModel)
diff --git a/test/plugins/fd_add_dummy_model_runner/__init__.py b/test/plugins/fd_add_dummy_model_runner/__init__.py
new file mode 100644
index 000000000..b8fc023a3
--- /dev/null
+++ b/test/plugins/fd_add_dummy_model_runner/__init__.py
@@ -0,0 +1,26 @@
+# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+class MyModelRunner:
+    def __init__(self, rank=0) -> None:
+        super().__init__()
+        self.rank = rank
+
+    def get_rank(self):
+        return self.rank
+
+
+def get_runner():
+    return MyModelRunner
diff --git a/test/plugins/setup.py b/test/plugins/setup.py
index 5a570f2b0..92c953d61 100644
--- a/test/plugins/setup.py
+++ b/test/plugins/setup.py
@@ -1,15 +1,27 @@
+# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from setuptools import setup
 
 setup(
     name="fastdeploy-plugins",
     version="0.1",
-    packages=["fd_add_dummy_model"],
+    packages=["fd_add_dummy_model", "fd_add_dummy_model_runner"],
     entry_points={
         "fastdeploy.model_register_plugins": [
             "fd_add_dummy_model = fd_add_dummy_model:register",
         ],
-        # 'fastdeploy.model_runner_plugins': [
-        #     "model_runner = model_runner:get_runner"
-        # ]
+        "fastdeploy.model_runner_plugins": ["fd_add_dummy_model_runner = fd_add_dummy_model_runner:get_runner"],
     },
 )
diff --git a/test/plugins/test_model_registry.py b/test/plugins/test_model_registry.py
index 4b00afec4..f58399537 100644
--- a/test/plugins/test_model_registry.py
+++ b/test/plugins/test_model_registry.py
@@ -1,3 +1,17 @@
+# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import unittest
 
 from fastdeploy import ModelRegistry
diff --git a/test/plugins/test_model_runner_register.py b/test/plugins/test_model_runner_register.py
new file mode 100644
index 000000000..85110ba62
--- /dev/null
+++ b/test/plugins/test_model_runner_register.py
@@ -0,0 +1,35 @@
+# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+
+from fastdeploy.plugins import load_model_runner_plugins
+
+
+class TestModelRunnerRegistryPlugins(unittest.TestCase):
+    def test_model_runner_callable(self):
+        runner_class = load_model_runner_plugins()
+        device_id = 1
+
+        # create runner
+        runner = runner_class(device_id)
+
+        # test func
+        res = runner.get_rank()
+
+        self.assertEqual(res, device_id)
+
+
+if __name__ == "__main__":
+    unittest.main()