diff --git a/ge/host_cpu_engine/common/constant/constant.h b/ge/host_cpu_engine/common/constant/constant.h
index b9603b6a..793589cf 100644
--- a/ge/host_cpu_engine/common/constant/constant.h
+++ b/ge/host_cpu_engine/common/constant/constant.h
@@ -19,6 +19,8 @@
 
 #include <string>
 
+
+
 namespace ge {
 namespace host_cpu {
 // engine name