diff --git a/paddle/fluid/pybind/pybind.cc b/paddle/fluid/pybind/pybind.cc
index d4e7345ec81d270d41353c409e5a5cef4e1800ad..c7bc5722e3804d49bc7d89210b445f456f4fc4ba 100644
--- a/paddle/fluid/pybind/pybind.cc
+++ b/paddle/fluid/pybind/pybind.cc
@@ -284,6 +284,20 @@ bool IsCompiledWithNPU() {
 #endif
 }
 
+bool IsCompiledWithCustomDevice(std::string device_type) {
+#ifndef PADDLE_WITH_CUSTOM_DEVICE
+  return false;
+#else
+  std::vector<std::string> device_types;
+  device_types = phi::DeviceManager::GetAllCustomDeviceTypes();
+  if (std::count(device_types.begin(), device_types.end(), device_type)) {
+    return true;
+  } else {
+    return false;
+  }
+#endif
+}
+
 bool IsCompiledWithIPU() {
 #ifndef PADDLE_WITH_IPU
   return false;
@@ -1559,6 +1573,25 @@ All parameter, weight, gradient are variables in Paddle.
 #endif
     return devices;
   });
+  m.def("get_custom_device_count", [](const std::string &device_type) {
+    size_t device_count = 0;
+#ifdef PADDLE_WITH_CUSTOM_DEVICE
+    // TODO(duanyanhui): Optimize DeviceManager::GetDeviceCount to support
+    // returning default device when only one device is registered in
+    // DeviceManager.
+    device_count = phi::DeviceManager::GetDeviceCount(device_type);
+#else
+          VLOG(1) << string::Sprintf(
+              "Cannot use get_custom_device_count because you have "
+              "installed"
+              "CPU/GPU version PaddlePaddle.\n"
+              "If you want to use get_custom_device_count, please try to "
+              "install"
+              "CustomDevice version "
+              "PaddlePaddle by: pip install paddlepaddle\n");
+#endif
+    return device_count;
+  });
 
   py::class_<OperatorBase>(m, "Operator")
       .def_static("create",
@@ -1806,6 +1839,7 @@ All parameter, weight, gradient are variables in Paddle.
   m.def("is_compiled_with_ascend", IsCompiledWithAscend);
   m.def("is_compiled_with_rocm", IsCompiledWithROCM);
   m.def("is_compiled_with_npu", IsCompiledWithNPU);
+  m.def("is_compiled_with_custom_device", IsCompiledWithCustomDevice);
   m.def("is_compiled_with_ipu", IsCompiledWithIPU);
   m.def("is_compiled_with_xpu", IsCompiledWithXPU);
   m.def("is_compiled_with_mkldnn", IsCompiledWithMKLDNN);
diff --git a/python/paddle/__init__.py b/python/paddle/__init__.py
index 820a02c934313dfae3c1f28a5e263e3d91d7764a..cef75772283166f052befe0cadccc949a7e276a3 100755
--- a/python/paddle/__init__.py
+++ b/python/paddle/__init__.py
@@ -368,6 +368,7 @@ from .device import is_compiled_with_mlu  # noqa: F401
 from .device import is_compiled_with_cinn  # noqa: F401
 from .device import is_compiled_with_cuda  # noqa: F401
 from .device import is_compiled_with_rocm  # noqa: F401
+from .device import is_compiled_with_custom_device  # noqa: F401
 from .device import XPUPlace  # noqa: F401
 
 # high-level api
diff --git a/python/paddle/device/__init__.py b/python/paddle/device/__init__.py
index 0673b36cbe5c52c6d3425f85785aa1bd9a22e2bb..2751009dd3090fc7bb7340873eff95259c81e374 100644
--- a/python/paddle/device/__init__.py
+++ b/python/paddle/device/__init__.py
@@ -38,6 +38,7 @@ __all__ = [  # noqa
     'is_compiled_with_rocm',
     'is_compiled_with_npu',
     'is_compiled_with_mlu',
+    'is_compiled_with_custom_device',
     'get_all_device_type',
     'get_all_custom_device_type',
     'get_available_device',
@@ -65,6 +66,24 @@ def is_compiled_with_npu():
     return core.is_compiled_with_npu()
 
 
+def is_compiled_with_custom_device(device_type):
+    """
+    Whether paddle was built with Paddle_CUSTOM_DEVICE .
+
+    Args:
+        std::string, the registered device type, like "npu".
+    Return:
+        bool, ``True`` if CustomDevice is supported, otherwise ``False``.
+
+    Examples:
+        .. code-block:: python
+
+            import paddle
+            support_npu = paddle.device.is_compiled_with_custom_device("npu")
+    """
+    return core.is_compiled_with_custom_device(device_type)
+
+
 def is_compiled_with_ipu():
     """
     Whether paddle was built with WITH_IPU=ON to support Graphcore IPU.
diff --git a/python/paddle/fluid/framework.py b/python/paddle/fluid/framework.py
index e41ac22ae98bdd7fc7f5574e680e9de9b38c7e30..41b9b8bbb2deb74882180263e94cb3eb70709dc9 100644
--- a/python/paddle/fluid/framework.py
+++ b/python/paddle/fluid/framework.py
@@ -646,6 +646,21 @@ def _current_expected_place():
                     "You are using MLU version Paddle, but your MLU device is not set properly. CPU device will be used by default."
                 )
                 _global_expected_place_ = core.CPUPlace()
+        elif core.is_compiled_with_custom_device("npu"):
+            # TODO(duanyanhui): Optimize DeviceManager and Return all expected places when device registered in DeviceManager is greater than 1.
+            try:
+                device_count = core.get_custom_device_count("npu")
+            except Exception as e:
+                device_count = 0
+            if device_count > 0:
+                _global_expected_place_ = core.CustomPlace(
+                    "npu", _custom_device_ids("npu")[0]
+                )
+            else:
+                warnings.warn(
+                    "You are using NPU version Paddle, but your NPU device is not set properly. CPU device will be used by default."
+                )
+                _global_expected_place_ = core.CPUPlace()
         else:
             _global_expected_place_ = core.CPUPlace()
 
@@ -725,6 +740,15 @@ def _npu_ids():
     return device_ids
 
 
+def _custom_device_ids(device_type):
+    custom_devices_env = os.getenv("FLAGS_selected_" + device_type + "s")
+    if custom_devices_env:
+        device_ids = [int(s) for s in custom_devices_env.split(",")]
+    else:
+        device_ids = range(core.get_custom_device_count(device_type))
+    return device_ids
+
+
 def _mlu_ids():
     mlus_env = os.getenv("FLAGS_selected_mlus")
     if mlus_env: