diff --git a/build/rpm/build_spec.sh b/build/rpm/build_spec.sh
index e12c814..6b072f3 100755
--- a/build/rpm/build_spec.sh
+++ b/build/rpm/build_spec.sh
@@ -20,7 +20,7 @@ echo "BuildArch: noarch" >> zjunet.spec
 echo "" >> zjunet.spec
 echo "%description" >> zjunet.spec
 echo "Command Line Scripts for ZJU " >> zjunet.spec
-echo " This script provides a VPN / WLAN / NEXTHOP for ZJUer. " >> zjunet.spec
+echo "This script provides a VPN / WLAN / NEXTHOP for ZJUer. " >> zjunet.spec
 echo "" >> zjunet.spec
 echo "%prep" >> zjunet.spec
 echo "%setup -q" >> zjunet.spec
diff --git a/lib/version b/lib/version
index aade696..abbd447 100644
--- a/lib/version
+++ b/lib/version
@@ -1 +1 @@
-0.2.4-2
+0.2.4-3