diff --git a/parser/tensorflow/parser_graph_optimizer.h b/parser/tensorflow/parser_graph_optimizer.h
index 6fee699..2f3f4ee 100644
--- a/parser/tensorflow/parser_graph_optimizer.h
+++ b/parser/tensorflow/parser_graph_optimizer.h
@@ -28,8 +28,9 @@
 namespace ge {
 class ParserGraphOptimizer {
  public:
-  explicit ParserGraphOptimizer(ge::ComputeGraphPtr graph, domi::FrameworkType type = domi::TENSORFLOW)
-      : graph_(graph), fmktype_(type) {}
+  explicit ParserGraphOptimizer(ge::ComputeGraphPtr graph, domi::FrameworkType type = domi::TENSORFLOW) :
+      graph_(graph),
+      fmktype_(type) {}
 
   ~ParserGraphOptimizer() {}