diff --git a/csrc/fastdeploy/vision.h b/csrc/fastdeploy/vision.h
index fd0824e48..e93ed6199 100644
--- a/csrc/fastdeploy/vision.h
+++ b/csrc/fastdeploy/vision.h
@@ -15,6 +15,7 @@
 
 #include "fastdeploy/core/config.h"
 #ifdef ENABLE_VISION
+#include "fastdeploy/vision/classification/ppcls/model.h"
 #include "fastdeploy/vision/detection/contrib/nanodet_plus.h"
 #include "fastdeploy/vision/detection/contrib/scaledyolov4.h"
 #include "fastdeploy/vision/detection/contrib/yolor.h"
@@ -23,6 +24,7 @@
 #include "fastdeploy/vision/detection/contrib/yolov6.h"
 #include "fastdeploy/vision/detection/contrib/yolov7.h"
 #include "fastdeploy/vision/detection/contrib/yolox.h"
+#include "fastdeploy/vision/detection/ppdet/model.h"
 #include "fastdeploy/vision/facedet/contrib/retinaface.h"
 #include "fastdeploy/vision/facedet/contrib/scrfd.h"
 #include "fastdeploy/vision/facedet/contrib/ultraface.h"
@@ -33,9 +35,7 @@
 #include "fastdeploy/vision/faceid/contrib/partial_fc.h"
 #include "fastdeploy/vision/faceid/contrib/vpl.h"
 #include "fastdeploy/vision/matting/contrib/modnet.h"
-#include "fastdeploy/vision/classification/ppcls/model.h"
-#include "fastdeploy/vision/detection/ppdet/model.h"
-#include "fastdeploy/vision/ppseg/model.h"
+#include "fastdeploy/vision/segmentation/ppseg/model.h"
 #endif
 
 #include "fastdeploy/vision/visualize/visualize.h"
diff --git a/csrc/fastdeploy/vision/classification/classification_pybind.cc b/csrc/fastdeploy/vision/classification/classification_pybind.cc
new file mode 100644
index 000000000..fe64a1996
--- /dev/null
+++ b/csrc/fastdeploy/vision/classification/classification_pybind.cc
@@ -0,0 +1,26 @@
+// Copyright (c) 2022 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.
+
+#include "fastdeploy/pybind/main.h"
+
+namespace fastdeploy {
+
+void BindPaddleClas(pybind11::module& m);
+
+void BindClassification(pybind11::module& m) {
+  auto classification_module =
+      m.def_submodule("classification", "Image classification models.");
+  BindPaddleClas(classification_module);
+}
+}  // namespace fastdeploy
diff --git a/csrc/fastdeploy/vision/classification/ppcls/ppcls_pybind.cc b/csrc/fastdeploy/vision/classification/ppcls/ppcls_pybind.cc
index 190818ac3..64fda235e 100644
--- a/csrc/fastdeploy/vision/classification/ppcls/ppcls_pybind.cc
+++ b/csrc/fastdeploy/vision/classification/ppcls/ppcls_pybind.cc
@@ -14,16 +14,17 @@
 #include "fastdeploy/pybind/main.h"
 
 namespace fastdeploy {
-void BindPPCls(pybind11::module& m) {
-  pybind11::class_<vision::classification::PaddleClasModel, FastDeployModel>(m, "PaddleClasModel")
+void BindPaddleClas(pybind11::module& m) {
+  pybind11::class_<vision::classification::PaddleClasModel, FastDeployModel>(
+      m, "PaddleClasModel")
       .def(pybind11::init<std::string, std::string, std::string, RuntimeOption,
                           Frontend>())
-      .def("predict",
-           [](vision::classification::PaddleClasModel& self, pybind11::array& data, int topk = 1) {
-             auto mat = PyArrayToCvMat(data);
-             vision::ClassifyResult res;
-             self.Predict(&mat, &res, topk);
-             return res;
-           });
+      .def("predict", [](vision::classification::PaddleClasModel& self,
+                         pybind11::array& data, int topk = 1) {
+        auto mat = PyArrayToCvMat(data);
+        vision::ClassifyResult res;
+        self.Predict(&mat, &res, topk);
+        return res;
+      });
 }
 }  // namespace fastdeploy
diff --git a/csrc/fastdeploy/vision/ppseg/model.cc b/csrc/fastdeploy/vision/segmentation/ppseg/model.cc
similarity index 89%
rename from csrc/fastdeploy/vision/ppseg/model.cc
rename to csrc/fastdeploy/vision/segmentation/ppseg/model.cc
index 7f692c6a7..2c37a6079 100644
--- a/csrc/fastdeploy/vision/ppseg/model.cc
+++ b/csrc/fastdeploy/vision/segmentation/ppseg/model.cc
@@ -1,15 +1,17 @@
-#include "fastdeploy/vision/ppseg/model.h"
+#include "fastdeploy/vision/segmentation/ppseg/model.h"
 #include "fastdeploy/vision.h"
 #include "fastdeploy/vision/utils/utils.h"
 #include "yaml-cpp/yaml.h"
 
 namespace fastdeploy {
 namespace vision {
-namespace ppseg {
+namespace segmentation {
 
-Model::Model(const std::string& model_file, const std::string& params_file,
-             const std::string& config_file, const RuntimeOption& custom_option,
-             const Frontend& model_format) {
+PaddleSegModel::PaddleSegModel(const std::string& model_file,
+                               const std::string& params_file,
+                               const std::string& config_file,
+                               const RuntimeOption& custom_option,
+                               const Frontend& model_format) {
   config_file_ = config_file;
   valid_cpu_backends = {Backend::PDINFER, Backend::ORT};
   valid_gpu_backends = {Backend::PDINFER, Backend::ORT};
@@ -20,7 +22,7 @@ Model::Model(const std::string& model_file, const std::string& params_file,
   initialized = Initialize();
 }
 
-bool Model::Initialize() {
+bool PaddleSegModel::Initialize() {
   if (!BuildPreprocessPipelineFromConfig()) {
     FDERROR << "Failed to build preprocess pipeline from configuration file."
             << std::endl;
@@ -33,7 +35,7 @@ bool Model::Initialize() {
   return true;
 }
 
-bool Model::BuildPreprocessPipelineFromConfig() {
+bool PaddleSegModel::BuildPreprocessPipelineFromConfig() {
   processors_.clear();
   YAML::Node cfg;
   processors_.push_back(std::make_shared<BGR2RGB>());
@@ -75,8 +77,9 @@ bool Model::BuildPreprocessPipelineFromConfig() {
   return true;
 }
 
-bool Model::Preprocess(Mat* mat, FDTensor* output,
-                       std::map<std::string, std::array<int, 2>>* im_info) {
+bool PaddleSegModel::Preprocess(
+    Mat* mat, FDTensor* output,
+    std::map<std::string, std::array<int, 2>>* im_info) {
   for (size_t i = 0; i < processors_.size(); ++i) {
     if (processors_[i]->Name().compare("Resize") == 0) {
       auto processor = dynamic_cast<Resize*>(processors_[i].get());
@@ -107,8 +110,9 @@ bool Model::Preprocess(Mat* mat, FDTensor* output,
   return true;
 }
 
-bool Model::Postprocess(FDTensor& infer_result, SegmentationResult* result,
-                        std::map<std::string, std::array<int, 2>>* im_info) {
+bool PaddleSegModel::Postprocess(
+    FDTensor& infer_result, SegmentationResult* result,
+    std::map<std::string, std::array<int, 2>>* im_info) {
   // PaddleSeg has three types of inference output:
   //     1. output with argmax and without softmax. 3-D matrix CHW, Channel
   //     always 1, the element in matrix is classified label_id INT64 Type.
@@ -196,7 +200,7 @@ bool Model::Postprocess(FDTensor& infer_result, SegmentationResult* result,
   return true;
 }
 
-bool Model::Predict(cv::Mat* im, SegmentationResult* result) {
+bool PaddleSegModel::Predict(cv::Mat* im, SegmentationResult* result) {
   Mat mat(*im);
   std::vector<FDTensor> processed_data(1);
 
@@ -227,6 +231,6 @@ bool Model::Predict(cv::Mat* im, SegmentationResult* result) {
   return true;
 }
 
-}  // namespace ppseg
+}  // namespace segmentation
 }  // namespace vision
 }  // namespace fastdeploy
diff --git a/csrc/fastdeploy/vision/ppseg/model.h b/csrc/fastdeploy/vision/segmentation/ppseg/model.h
similarity index 65%
rename from csrc/fastdeploy/vision/ppseg/model.h
rename to csrc/fastdeploy/vision/segmentation/ppseg/model.h
index 72f8dbc64..a180f5c5b 100644
--- a/csrc/fastdeploy/vision/ppseg/model.h
+++ b/csrc/fastdeploy/vision/segmentation/ppseg/model.h
@@ -5,16 +5,16 @@
 
 namespace fastdeploy {
 namespace vision {
-namespace ppseg {
+namespace segmentation {
 
-class FASTDEPLOY_DECL Model : public FastDeployModel {
+class FASTDEPLOY_DECL PaddleSegModel : public FastDeployModel {
  public:
-  Model(const std::string& model_file, const std::string& params_file,
-        const std::string& config_file,
-        const RuntimeOption& custom_option = RuntimeOption(),
-        const Frontend& model_format = Frontend::PADDLE);
+  PaddleSegModel(const std::string& model_file, const std::string& params_file,
+                 const std::string& config_file,
+                 const RuntimeOption& custom_option = RuntimeOption(),
+                 const Frontend& model_format = Frontend::PADDLE);
 
-  std::string ModelName() const { return "ppseg"; }
+  std::string ModelName() const { return "PaddleSeg"; }
 
   virtual bool Predict(cv::Mat* im, SegmentationResult* result);
 
@@ -38,6 +38,6 @@ class FASTDEPLOY_DECL Model : public FastDeployModel {
   std::vector<std::shared_ptr<Processor>> processors_;
   std::string config_file_;
 };
-}  // namespace ppseg
+}  // namespace segmentation
 }  // namespace vision
 }  // namespace fastdeploy
diff --git a/csrc/fastdeploy/vision/ppseg/ppseg_pybind.cc b/csrc/fastdeploy/vision/segmentation/ppseg/ppseg_pybind.cc
similarity index 75%
rename from csrc/fastdeploy/vision/ppseg/ppseg_pybind.cc
rename to csrc/fastdeploy/vision/segmentation/ppseg/ppseg_pybind.cc
index 949c27487..f2adc3512 100644
--- a/csrc/fastdeploy/vision/ppseg/ppseg_pybind.cc
+++ b/csrc/fastdeploy/vision/segmentation/ppseg/ppseg_pybind.cc
@@ -15,21 +15,22 @@
 
 namespace fastdeploy {
 void BindPPSeg(pybind11::module& m) {
-  auto ppseg_module =
-      m.def_submodule("ppseg", "Module to deploy PaddleSegmentation.");
-  pybind11::class_<vision::ppseg::Model, FastDeployModel>(ppseg_module, "Model")
+  pybind11::class_<vision::segmentation::PaddleSegModel, FastDeployModel>(
+      m, "PaddleSegModel")
       .def(pybind11::init<std::string, std::string, std::string, RuntimeOption,
                           Frontend>())
       .def("predict",
-           [](vision::ppseg::Model& self, pybind11::array& data) {
+           [](vision::segmentation::PaddleSegModel& self,
+              pybind11::array& data) {
              auto mat = PyArrayToCvMat(data);
              vision::SegmentationResult* res = new vision::SegmentationResult();
              // self.Predict(&mat, &res);
              self.Predict(&mat, res);
              return res;
            })
-      .def_readwrite("with_softmax", &vision::ppseg::Model::with_softmax)
+      .def_readwrite("with_softmax",
+                     &vision::segmentation::PaddleSegModel::with_softmax)
       .def_readwrite("is_vertical_screen",
-                     &vision::ppseg::Model::is_vertical_screen);
+                     &vision::segmentation::PaddleSegModel::is_vertical_screen);
 }
 }  // namespace fastdeploy
diff --git a/csrc/fastdeploy/vision/segmentation/segmentation_pybind.cc b/csrc/fastdeploy/vision/segmentation/segmentation_pybind.cc
new file mode 100644
index 000000000..b4be04cc5
--- /dev/null
+++ b/csrc/fastdeploy/vision/segmentation/segmentation_pybind.cc
@@ -0,0 +1,26 @@
+// Copyright (c) 2022 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.
+
+#include "fastdeploy/pybind/main.h"
+
+namespace fastdeploy {
+
+void BindPPSeg(pybind11::module& m);
+
+void BindSegmentation(pybind11::module& m) {
+  auto segmentation_module =
+      m.def_submodule("segmentation", "Image semantic segmentation models.");
+  BindPPSeg(segmentation_module);
+}
+}  // namespace fastdeploy
diff --git a/csrc/fastdeploy/vision/vision_pybind.cc b/csrc/fastdeploy/vision/vision_pybind.cc
index bd92a522c..5d4ba00fc 100644
--- a/csrc/fastdeploy/vision/vision_pybind.cc
+++ b/csrc/fastdeploy/vision/vision_pybind.cc
@@ -16,10 +16,9 @@
 
 namespace fastdeploy {
 
-void BindPPCls(pybind11::module& m);
-void BindPPSeg(pybind11::module& m);
-
 void BindDetection(pybind11::module& m);
+void BindClassification(pybind11::module& m);
+void BindSegmentation(pybind11::module& m);
 void BindMatting(pybind11::module& m);
 void BindFaceDet(pybind11::module& m);
 void BindFaceId(pybind11::module& m);
@@ -77,10 +76,9 @@ void BindVision(pybind11::module& m) {
       .def("__repr__", &vision::MattingResult::Str)
       .def("__str__", &vision::MattingResult::Str);
 
-  BindPPCls(m);
-  BindPPSeg(m);
-
   BindDetection(m);
+  BindClassification(m);
+  BindSegmentation(m);
   BindFaceDet(m);
   BindFaceId(m);
   BindMatting(m);
diff --git a/fastdeploy/runtime.py b/fastdeploy/runtime.py
index 43936533d..9613a344b 100644
--- a/fastdeploy/runtime.py
+++ b/fastdeploy/runtime.py
@@ -19,7 +19,8 @@ from . import c_lib_wrap as C
 class Runtime:
     def __init__(self, runtime_option):
         self._runtime = C.Runtime()
-        assert self._runtime.init(runtime_option), "Initialize Runtime Failed!"
+        assert self._runtime.init(
+            runtime_option._option), "Initialize Runtime Failed!"
 
     def infer(self, data):
         assert isinstance(data, dict), "The input data should be type of dict."
diff --git a/fastdeploy/vision/__init__.py b/fastdeploy/vision/__init__.py
index 97c81eb50..fb9f9df39 100644
--- a/fastdeploy/vision/__init__.py
+++ b/fastdeploy/vision/__init__.py
@@ -15,11 +15,11 @@ from __future__ import absolute_import
 
 from . import detection
 from . import classification
+from . import segmentation
 
 from . import matting
 from . import facedet
 from . import faceid
 
-from . import ppseg
 from . import evaluation
 from .visualize import *
diff --git a/fastdeploy/vision/segmentation/__init__.py b/fastdeploy/vision/segmentation/__init__.py
new file mode 100644
index 000000000..05159044b
--- /dev/null
+++ b/fastdeploy/vision/segmentation/__init__.py
@@ -0,0 +1,16 @@
+# Copyright (c) 2022 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 __future__ import absolute_import
+
+from .ppseg import PaddleSegModel
diff --git a/fastdeploy/vision/ppseg/__init__.py b/fastdeploy/vision/segmentation/ppseg/__init__.py
similarity index 85%
rename from fastdeploy/vision/ppseg/__init__.py
rename to fastdeploy/vision/segmentation/ppseg/__init__.py
index 1cb146c74..9d3cfaf4d 100644
--- a/fastdeploy/vision/ppseg/__init__.py
+++ b/fastdeploy/vision/segmentation/ppseg/__init__.py
@@ -14,11 +14,11 @@
 
 from __future__ import absolute_import
 import logging
-from ... import FastDeployModel, Frontend
-from ... import c_lib_wrap as C
+from .... import FastDeployModel, Frontend
+from .... import c_lib_wrap as C
 
 
-class Model(FastDeployModel):
+class PaddleSegModel(FastDeployModel):
     def __init__(self,
                  model_file,
                  params_file,
@@ -28,9 +28,9 @@ class Model(FastDeployModel):
         super(Model, self).__init__(backend_option)
 
         assert model_format == Frontend.PADDLE, "PaddleSeg only support model format of Frontend.Paddle now."
-        self._model = C.vision.ppseg.Model(model_file, params_file,
-                                           config_file, self._runtime_option,
-                                           model_format)
+        self._model = C.vision.segmentation.PaddleSegModel(
+            model_file, params_file, config_file, self._runtime_option,
+            model_format)
         assert self.initialized, "PaddleSeg model initialize failed."
 
     def predict(self, input_image):