diff --git a/cmake/external/xpu.cmake b/cmake/external/xpu.cmake
index 395efda6c6ab2fa3af31a718457ab8eea417c693..87f686a8ab0de09013f5b1054cc97740861178b2 100644
--- a/cmake/external/xpu.cmake
+++ b/cmake/external/xpu.cmake
@@ -10,7 +10,7 @@ set(XPU_RT_LIB_NAME "libxpurt.so")
 if(NOT DEFINED XPU_BASE_URL)
   set(XPU_BASE_URL_WITHOUT_DATE
       "https://baidu-kunlun-product.cdn.bcebos.com/KL-SDK/klsdk-dev")
-  set(XPU_BASE_URL "${XPU_BASE_URL_WITHOUT_DATE}/20220731")
+  set(XPU_BASE_URL "${XPU_BASE_URL_WITHOUT_DATE}/20220802")
 else()
   set(XPU_BASE_URL "${XPU_BASE_URL}")
 endif()
@@ -19,7 +19,7 @@ endif()
 if(NOT DEFINED XPU_XDNN_BASE_URL)
   set(XPU_XDNN_BASE_URL_WITHOUT_DATE
       "https://klx-sdk-release-public.su.bcebos.com/xdnn/dev")
-  set(XPU_XDNN_BASE_URL "${XPU_XDNN_BASE_URL_WITHOUT_DATE}/20220731")
+  set(XPU_XDNN_BASE_URL "${XPU_XDNN_BASE_URL_WITHOUT_DATE}/20220802")
 else()
   set(XPU_XDNN_BASE_URL "${XPU_XDNN_BASE_URL}")
 endif()
diff --git a/paddle/fluid/operators/optimizers/merged_momentum_op_xpu.cc b/paddle/fluid/operators/optimizers/merged_momentum_op_xpu.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3993a46add4805f4fb57d786f4c07bd7997f604e
--- /dev/null
+++ b/paddle/fluid/operators/optimizers/merged_momentum_op_xpu.cc
@@ -0,0 +1,141 @@
+// 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.
+#ifdef PADDLE_WITH_XPU
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <iostream>
+#include "paddle/fluid/framework/op_registry.h"
+#include "paddle/fluid/platform/device/device_wrapper.h"
+#include "paddle/fluid/platform/device/xpu/xpu_header.h"
+#include "paddle/phi/kernels/impl/momentum_kernel_impl.h"
+namespace paddle {
+namespace operators {
+
+template <typename DeviceContext, typename T>
+class MergedMomentumOpXPUKernel : public framework::OpKernel<T> {
+  using XPUType = typename XPUTypeTrait<T>::Type;
+
+ public:
+  void Compute(const framework::ExecutionContext& ctx) const override {
+    T mu = static_cast<T>(ctx.Attr<float>("mu"));
+    auto params = ctx.MultiInput<framework::Tensor>("Param");
+    auto params_out = ctx.MultiOutput<framework::Tensor>("ParamOut");
+    auto lr = ctx.Input<framework::Tensor>("LearningRate");
+    int op_num = params.size();
+    auto velocity = ctx.MultiInput<framework::Tensor>("Velocity");
+    auto grad = ctx.MultiInput<framework::Tensor>("Grad");
+    auto velocity_out = ctx.MultiOutput<framework::Tensor>("VelocityOut");
+    auto use_nesterov = ctx.Attr<bool>("use_nesterov");
+    auto regularization_method =
+        ctx.Attr<std::vector<std::string>>("regularization_method");
+    auto regularization_coeff =
+        ctx.Attr<std::vector<float>>("regularization_coeff");
+    std::vector<XPUType*> param_list(op_num);
+    std::vector<XPUType*> velocity_list(op_num);
+    std::vector<XPUType*> grad_list(op_num);
+    std::vector<XPUType*> velocity_out_list(op_num);
+    std::vector<XPUType*> param_out_list(op_num);
+    std::vector<int> sizes(op_num);
+    std::vector<float> l2_weight_decay(op_num);
+    if (op_num > 0) {
+      for (int j = 0; j < op_num; j++) {
+        param_list[j] =
+            reinterpret_cast<XPUType*>(const_cast<T*>(params[j]->data<T>()));
+        velocity_list[j] =
+            reinterpret_cast<XPUType*>(const_cast<T*>(velocity[j]->data<T>()));
+        grad_list[j] =
+            reinterpret_cast<XPUType*>(const_cast<T*>(grad[j]->data<T>()));
+        param_out_list[j] =
+            reinterpret_cast<XPUType*>(params_out[j]->data<T>());
+        velocity_out_list[j] =
+            reinterpret_cast<XPUType*>(velocity_out[j]->data<T>());
+        sizes[j] = static_cast<int>(params[j]->numel());
+        if (regularization_method[j] != "l2_decay") {
+          l2_weight_decay[j] = 0.0f;
+        } else {
+          l2_weight_decay[j] = static_cast<float>(regularization_coeff[j]);
+        }
+        PADDLE_ENFORCE_EQ(params[j],
+                          params_out[j],
+                          platform::errors::InvalidArgument(
+                              "The size of Input(Param) and Output(ParamOut) "
+                              "must be the same Tensors."));
+        PADDLE_ENFORCE_EQ(
+            velocity[j],
+            velocity_out[j],
+            platform::errors::InvalidArgument(
+                "The size of Input(velocity) and Output(velocity) "
+                "must be the same Tensors."));
+      }
+    } else {
+      return;
+    }
+    auto& dev_ctx = ctx.template device_context<DeviceContext>();
+    PADDLE_ENFORCE_EQ(op_num,
+                      params_out.size(),
+                      platform::errors::InvalidArgument(
+                          "The size of Output(ParamOut) must be equal to "
+                          "Input(Param), but got the size of Output(ParamOut) "
+                          "is %d, the size of Input(Param) is %d.",
+                          params_out.size(),
+                          op_num));
+    PADDLE_ENFORCE_EQ(op_num,
+                      velocity.size(),
+                      platform::errors::InvalidArgument(
+                          "The size of Output(Velocity) must be equal to "
+                          "Input(Param), but got the size of Output(Velocity) "
+                          "is %d, the size of Input(Param) is %d.",
+                          velocity.size(),
+                          op_num));
+    PADDLE_ENFORCE_EQ(
+        op_num,
+        velocity_out.size(),
+        platform::errors::InvalidArgument(
+            "The size of Output(VelocityOut) must be equal to "
+            "Input(Param), but got the size of Output(VelocityOut) "
+            "is %d, the size of Input(Param) is %d.",
+            velocity_out.size(),
+            op_num));
+    PADDLE_ENFORCE_EQ(
+        op_num,
+        grad.size(),
+        platform::errors::InvalidArgument(
+            "The size of Input(Grad) must be equal to Input(Param), but got "
+            "the size of Input(Grad) is %d, the size of Input(Param) is %d.",
+            grad.size(),
+            op_num));
+    int r = xpu::merged_momentum(dev_ctx.x_context(),
+                                 param_list,
+                                 velocity_list,
+                                 grad_list,
+                                 param_out_list,
+                                 velocity_out_list,
+                                 l2_weight_decay,
+                                 sizes,
+                                 lr->data<float>(),
+                                 mu,
+                                 use_nesterov);
+    PADDLE_ENFORCE_XDNN_SUCCESS(r, "merged_momentum");
+  }
+};
+}  // namespace operators
+}  // namespace paddle
+
+namespace ops = paddle::operators;
+REGISTER_OP_XPU_KERNEL(
+    merged_momentum,
+    ops::MergedMomentumOpXPUKernel<paddle::platform::XPUDeviceContext, float>,
+    ops::MergedMomentumOpXPUKernel<paddle::platform::XPUDeviceContext,
+                                   paddle::platform::float16>);
+#endif
diff --git a/paddle/fluid/platform/device/xpu/xpu2_op_list.h b/paddle/fluid/platform/device/xpu/xpu2_op_list.h
index c36dd6425c8991b15bf0e789a60ac4ae1ccc1f74..b3752a9ec8d5e36163f63d057224e70b5bc23335 100644
--- a/paddle/fluid/platform/device/xpu/xpu2_op_list.h
+++ b/paddle/fluid/platform/device/xpu/xpu2_op_list.h
@@ -312,6 +312,9 @@ XPUOpMap& get_kl2_ops() {
       {"mean",
        XPUKernelSet({pOpKernelType(vartype::FP32, XPUPlace()),
                      pOpKernelType(vartype::FP16, XPUPlace())})},
+      {"merged_momentum",
+       XPUKernelSet({pOpKernelType(vartype::FP32, XPUPlace()),
+                     pOpKernelType(vartype::FP16, XPUPlace())})},
       {"momentum", XPUKernelSet({pOpKernelType(vartype::FP32, XPUPlace())})},
       {"mul",
        XPUKernelSet({pOpKernelType(vartype::FP32, XPUPlace()),