diff --git a/misc/cpnetools.sh b/misc/cpnetools.sh
index c100e1ae..a6662c60 100644
--- a/misc/cpnetools.sh
+++ b/misc/cpnetools.sh
@@ -6,7 +6,7 @@ toollist="zip unzip"
 #分发到各个节点,这里分发到nehosts文件中的主机中.
 while read line
   do
-    if [[ "$line" =~ ^[^[:space:]]*# ] -a [ -z "$line" ]]; then
+    if [[ "$line" =~ ^[^[:space:]]*# || -z "$line" ]]; then
       continue
     fi
     user=`echo $line | cut -d " " -f 2`