diff --git a/paddle/fluid/operators/sampling_id_op.cc b/paddle/fluid/operators/sampling_id_op.cc
index 2549758a8e2f20199f453b3929bec74fc12e660f..e88310745fb492b34252b5195722e8eae6bdb31a 100644
--- a/paddle/fluid/operators/sampling_id_op.cc
+++ b/paddle/fluid/operators/sampling_id_op.cc
@@ -36,15 +36,15 @@ class SamplingIdKernel : public framework::OpKernel<T> {
     std::vector<T> ins_vector;
     framework::TensorToVector(*input, context.device_context(), &ins_vector);
 
-    unsigned int seed = static_cast<unsigned int>(ctx.Attr<int>("seed"));
+    unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
     std::minstd_rand engine;
     if (seed == 0) {
       seed = std::random_device()();
     }
     engine.seed(seed);
     std::uniform_real_distribution<T> dist(
-        static_cast<T>(ctx.Attr<float>("min")),
-        static_cast<T>(ctx.Attr<float>("max")));
+        static_cast<T>(context.Attr<float>("min")),
+        static_cast<T>(context.Attr<float>("max")));
 
     std::vector<T> ids(batch_size);
     for (size_t i = 0; i < batch_size; ++i) {
diff --git a/paddle/fluid/operators/sampling_id_op.cu b/paddle/fluid/operators/sampling_id_op.cu
index 791675b73b1b484e5b82e6c308f5de7143180b79..b1047103746acfa5bcbe126295ea2f29ef337f10 100644
--- a/paddle/fluid/operators/sampling_id_op.cu
+++ b/paddle/fluid/operators/sampling_id_op.cu
@@ -39,7 +39,7 @@ namespace operators {
 using Tensor = framework::Tensor;
 
 template <typename T>
-class SamplingIdKernel : public framework::OpKernel<T> {
+class SamplingIdGPUKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& context) const override {
     const Tensor* input = context.Input<Tensor>("X");
@@ -83,5 +83,6 @@ class SamplingIdKernel : public framework::OpKernel<T> {
 }  // namespace operators
 }  // namespace paddle
 
-REGISTER_OP_CPU_KERNEL(sampling_id, paddle::operators::SamplingIdKernel<float>,
-                       paddle::operators::SamplingIdKernel<double>);
+REGISTER_OP_CUDA_KERNEL(sampling_id,
+                        paddle::operators::SamplingIdGPUKernel<float>,
+                        paddle::operators::SamplingIdGPUKernel<double>);