diff --git a/src/operators/gru_unit_op.h b/src/operators/gru_unit_op.h
index 4188662d05e79a97fa2f0dba62303391ae8e0d70..c9be667906b4800d0b91f3a9a92925be2ea3ea29 100644
--- a/src/operators/gru_unit_op.h
+++ b/src/operators/gru_unit_op.h
@@ -40,4 +40,4 @@ class GruUnitOp : public framework::OperatorWithKernel<
 }  // namespace operators
 }  // namespace paddle_mobile
 
-#endif
+#endif
\ No newline at end of file
diff --git a/src/operators/kernel/arm/gru_unit_kernel.cpp b/src/operators/kernel/arm/gru_unit_kernel.cpp
index 28b6da0c4d1ad1e5c0cf39e043abf7852a3cc5cf..c9dbcbc7d50bf313000c2e788d3032c2f0cec0e7 100644
--- a/src/operators/kernel/arm/gru_unit_kernel.cpp
+++ b/src/operators/kernel/arm/gru_unit_kernel.cpp
@@ -27,7 +27,7 @@ bool GruUnitKernel<CPU, float>::Init(GruUnitParam<CPU> *param) {
 
 template <>
 void GruUnitKernel<CPU, float>::Compute(const GruUnitParam<CPU> &param) {
-	GruUnitCompute(param);
+  GruUnitCompute(param);
 }
 
 template class GruUnitKernel<CPU, float>;