diff --git a/docs/aten-operators.md b/docs/aten-operators.md
index 766508897..75404888d 100644
--- a/docs/aten-operators.md
+++ b/docs/aten-operators.md
@@ -323,9 +323,7 @@ template class Operator<Foo, Device::Type::kAscend, kIndex>;
 template class Operator<Foo, Device::Type::kMetax, kIndex>;
 template class Operator<Foo, Device::Type::kMoore, kIndex>;
 template class Operator<Foo, Device::Type::kIluvatar, kIndex>;
-template class Operator<Foo, Device::Type::kKunlun, kIndex>;
 template class Operator<Foo, Device::Type::kHygon, kIndex>;
-template class Operator<Foo, Device::Type::kQy, kIndex>;
 
 }  // namespace infini::ops
 ```
diff --git a/scripts/generate_torch_ops.py b/scripts/generate_torch_ops.py
index 64a93f9cf..9e45a5f4e 100644
--- a/scripts/generate_torch_ops.py
+++ b/scripts/generate_torch_ops.py
@@ -71,9 +71,7 @@
     "kMetax",
     "kMoore",
     "kIluvatar",
-    "kKunlun",
     "kHygon",
-    "kQy",
 )
 
 # YAML scalar-type tokens → C++ types. Reference types (e.g. `const Scalar&`)
diff --git a/scripts/generate_wrappers.py b/scripts/generate_wrappers.py
index 9891ad7d9..e2630ad26 100644
--- a/scripts/generate_wrappers.py
+++ b/scripts/generate_wrappers.py
@@ -765,9 +765,7 @@ def _generate_source(operator):
             {{INFINI_DEVICE_METAX, infini::ops::Device::Type::kMetax}},
             {{INFINI_DEVICE_MOORE, infini::ops::Device::Type::kMoore}},
             {{INFINI_DEVICE_ILUVATAR, infini::ops::Device::Type::kIluvatar}},
-            {{INFINI_DEVICE_KUNLUN, infini::ops::Device::Type::kKunlun}},
-            {{INFINI_DEVICE_HYGON, infini::ops::Device::Type::kHygon}},
-            {{INFINI_DEVICE_QY, infini::ops::Device::Type::kQy}}}}}}}};
+            {{INFINI_DEVICE_HYGON, infini::ops::Device::Type::kHygon}}}}}}}};
 
   return kInfiniDeviceToDeviceType.at(device);
 }}
@@ -1498,7 +1496,7 @@ def _dispatch_gen_batch_size():
         nargs="+",
         default="cpu",
         type=str,
-        help="Devices to use. Please pick from `cpu`, `nvidia`, `cambricon`, `ascend`, `metax`, `moore`, `iluvatar`, `kunlun`, `hygon`, and `qy`. (default: `cpu`)",
+        help="Devices to use. Please pick from `cpu`, `nvidia`, `cambricon`, `ascend`, `metax`, `moore`, `iluvatar`, and `hygon`. (default: `cpu`)",
     )
 
     parser.add_argument(
diff --git a/src/device.h b/src/device.h
index 41a3af3b1..59bbeb9c3 100644
--- a/src/device.h
+++ b/src/device.h
@@ -15,8 +15,7 @@ using DeviceEnabled = infini::rt::DeviceEnabled<device_type>;
 using AllDeviceTypes =
     List<Device::Type::kCpu, Device::Type::kNvidia, Device::Type::kCambricon,
          Device::Type::kAscend, Device::Type::kMetax, Device::Type::kMoore,
-         Device::Type::kIluvatar, Device::Type::kKunlun, Device::Type::kHygon,
-         Device::Type::kQy>;
+         Device::Type::kIluvatar, Device::Type::kHygon>;
 
 template <typename>
 struct ActiveDevicesImpl {
diff --git a/src/pybind11_utils.h b/src/pybind11_utils.h
index 6610e4ae1..1571e2981 100644
--- a/src/pybind11_utils.h
+++ b/src/pybind11_utils.h
@@ -96,9 +96,7 @@ inline std::optional<Device::Type> TryDeviceTypeFromString(
       {"metax", Device::Type::kMetax},
       {"moore", Device::Type::kMoore},
       {"iluvatar", Device::Type::kIluvatar},
-      {"kunlun", Device::Type::kKunlun},
       {"hygon", Device::Type::kHygon},
-      {"qy", Device::Type::kQy},
   };
 
   auto platform_it{kPlatformNames.find(name)};
diff --git a/src/torch/device_.h b/src/torch/device_.h
index f83fc8a22..dfd3cae6b 100644
--- a/src/torch/device_.h
+++ b/src/torch/device_.h
@@ -45,21 +45,11 @@ struct TorchDeviceName<Device::Type::kIluvatar> {
   static constexpr std::string_view kValue{"cuda"};
 };
 
-template <>
-struct TorchDeviceName<Device::Type::kKunlun> {
-  static constexpr std::string_view kValue{"cuda"};
-};
-
 template <>
 struct TorchDeviceName<Device::Type::kHygon> {
   static constexpr std::string_view kValue{"cuda"};
 };
 
-template <>
-struct TorchDeviceName<Device::Type::kQy> {
-  static constexpr std::string_view kValue{"cuda"};
-};
-
 }  // namespace infini::ops::detail
 
 #endif
diff --git a/src/torch/ops/add/add.cc b/src/torch/ops/add/add.cc
index 2108e652c..8e6530d78 100644
--- a/src/torch/ops/add/add.cc
+++ b/src/torch/ops/add/add.cc
@@ -31,8 +31,6 @@ template class Operator<Add, Device::Type::kAscend, 1>;
 template class Operator<Add, Device::Type::kMetax, 1>;
 template class Operator<Add, Device::Type::kMoore, 1>;
 template class Operator<Add, Device::Type::kIluvatar, 1>;
-template class Operator<Add, Device::Type::kKunlun, 1>;
 template class Operator<Add, Device::Type::kHygon, 1>;
-template class Operator<Add, Device::Type::kQy, 1>;
 
 }  // namespace infini::ops
diff --git a/src/torch/ops/gemm/gemm.cc b/src/torch/ops/gemm/gemm.cc
index 8cd087dce..6b5ea6652 100644
--- a/src/torch/ops/gemm/gemm.cc
+++ b/src/torch/ops/gemm/gemm.cc
@@ -73,8 +73,6 @@ template class Operator<Gemm, Device::Type::kAscend, 2>;
 template class Operator<Gemm, Device::Type::kMetax, 2>;
 template class Operator<Gemm, Device::Type::kMoore, 2>;
 template class Operator<Gemm, Device::Type::kIluvatar, 2>;
-template class Operator<Gemm, Device::Type::kKunlun, 2>;
 template class Operator<Gemm, Device::Type::kHygon, 2>;
-template class Operator<Gemm, Device::Type::kQy, 2>;
 
 }  // namespace infini::ops