diff --git a/src/operators/op_param.h b/src/operators/op_param.h
index 566464180f9e509ec6af4054c9dea0eb3938bf6e..e2795b3aefe3c67df9b51c882298a717a388ae15 100644
--- a/src/operators/op_param.h
+++ b/src/operators/op_param.h
@@ -456,8 +456,9 @@ class PoolParam : public OpParam {
 #ifdef FUSION_POOLBN_OP
 class FusionPoolBNParam : OpParam {
  public:
-  FusionPoolBNParam(const VariableNameMap &inputs, const VariableNameMap &outputs,
-              const AttributeMap &attrs, const Scope &scope) {
+  FusionPoolBNParam(const VariableNameMap &inputs,
+                    const VariableNameMap &outputs, const AttributeMap &attrs,
+                    const Scope &scope) {
     input_ = InputXFrom<LoDTensor>(inputs, scope);
     pooling_type_ = GetAttr<string>("pooling_type", attrs);
     ksize_ = GetAttr<vector<int>>("ksize", attrs);