diff --git a/paddle/operators/gaussian_random_op.cu b/paddle/operators/gaussian_random_op.cu
index 1d312e7b5d41dd18d5b37977801593639f2de76f..018a4bfcb26b9008c054000c91edf01e371fd82b 100644
--- a/paddle/operators/gaussian_random_op.cu
+++ b/paddle/operators/gaussian_random_op.cu
@@ -30,7 +30,7 @@ struct GaussianGenerator {
   __host__ __device__ T operator()(const unsigned int n) const {
     thrust::minstd_rand rng;
     rng.seed(seed_);
-    thrust::normal_distribution<T> dist(min_, max_);
+    thrust::normal_distribution<T> dist(mean_, std_);
     rng.discard(n);
     return dist(rng);
   }
@@ -62,4 +62,4 @@ class GPUGaussianRandomKernel : public framework::OpKernel {
 }  // namespace paddle
 
 REGISTER_OP_GPU_KERNEL(gaussian_random,
-                       paddle::operators::GPUGaussianRandomKernel<float>);
\ No newline at end of file
+                       paddle::operators::GPUGaussianRandomKernel<float>);