diff --git a/src/operators/kernel/cl/mul_kernel.cpp b/src/operators/kernel/cl/mul_kernel.cpp
index 3edfd74c13ee4793f75613c6daefea07995349bc..c59483c14fd957a4e3a0dbb2e2436ef8db6cfcd3 100644
--- a/src/operators/kernel/cl/mul_kernel.cpp
+++ b/src/operators/kernel/cl/mul_kernel.cpp
@@ -25,9 +25,7 @@ bool MulKernel<GPU_CL, float>::Init(MulParam<GPU_CL> *param) {
 }
 
 template <>
-void MulKernel<GPU_CL, float>::Compute(const MulParam<GPU_CL> &param) {
-
-}
+void MulKernel<GPU_CL, float>::Compute(const MulParam<GPU_CL> &param) {}
 
 template class MulKernel<GPU_CL, float>;
 
diff --git a/src/operators/mul_op.cpp b/src/operators/mul_op.cpp
index 69e3bb300d741e74ab8d6eea6c62052b4d0d8f1d..ec9c8e225422bc9c0cda0550775e67c962426490 100644
--- a/src/operators/mul_op.cpp
+++ b/src/operators/mul_op.cpp
@@ -58,6 +58,9 @@ namespace ops = paddle_mobile::operators;
 #ifdef PADDLE_MOBILE_CPU
 REGISTER_OPERATOR_CPU(mul, ops::MulOp);
 #endif
+#ifdef PADDLE_MOBILE_CL
+REGISTER_OPERATOR_CL(mul, ops::MulOp);
+#endif
 #ifdef PADDLE_MOBILE_MALI_GPU
 REGISTER_OPERATOR_MALI_GPU(mul, ops::MulOp);
 #endif