diff --git a/build_env.sh b/build_env.sh
index 9c890ee16..80b3692f7 100755
--- a/build_env.sh
+++ b/build_env.sh
@@ -7,15 +7,15 @@ VERSION_FILE=./Common/compile.h
 (
 	echo /\* This file is auto generated,for sGATE version info \*/
     echo /\* Used readelf to get this information form driver of application \*/
-	echo /\*	\"readelf --debug-dump=macro \<filename\>\" \*/	
+	echo /\*	\"readelf --debug-dump=macro \<filename\>\" \*/
 	echo \#define sGATE_COMPILE_DATE \"`date +%F`\"
 	echo \#define sGATE_COMPILE_TIME \"`date +%T`\"
 	echo \#define sGATE_COMPILE_MAJOR \"`date +%Y%m%d`\"
 	echo \#define sGATE_COMPILE_SUB \"`date +%H%M%S`\"
-			   
+
 	echo \#define sGATE_COMPILE_BY \"`whoami`\"
 	echo \#define sGATE_COMPILE_HOST \"`hostname | $UTS_TRUNCATE`\"
-	
+
 	echo \#define sGATE_GIT_TAGS \"`git describe --tags --always --dirty="-dev"`\"
 	echo \#define sGATE_GIT_VERS \"`git rev-parse HEAD`\"
 ) > $VERSION_FILE