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