diff --git a/paddle/operators/softmax_op.cu b/paddle/operators/softmax_op.cu
index d1115a704731c95fa63496383187ffd7b968de48..b79228580a7ea0f70b62eb2dc7a61cf85bc0b5fb 100644
--- a/paddle/operators/softmax_op.cu
+++ b/paddle/operators/softmax_op.cu
@@ -17,4 +17,5 @@
 #include "paddle/operators/softmax_op.h"
 
 REGISTER_OP_GPU_KERNEL(softmax, ops::SoftmaxKernel<ops::GPUPlace, float>);
-REGISTER_OP_GPU_KERNEL(softmax_grad, ops::SoftmaxGradKernel<ops::GPUPlace, float>);
+REGISTER_OP_GPU_KERNEL(softmax_grad,
+                       ops::SoftmaxGradKernel<ops::GPUPlace, float>);