diff --git a/jka-toolkit/jkazip b/jka-toolkit/jkazip
index 73fcdb3..b691ba9 100755
--- a/jka-toolkit/jkazip
+++ b/jka-toolkit/jkazip
@@ -30,7 +30,7 @@ function msg() {
 	local var="$1"
 	local var2="$2"
 	printf -- "$(gettext "File/s %s has/have been compressed in %s")" "$var" "$var2"
-	echo 
+	echo
 }
 #Function msg2, print in stdout a final message
 function msg2() {
@@ -39,7 +39,7 @@ function msg2() {
 	echo
 }
 
-version="2.3.0"
+version="2.3.1"
 if [ -z "$1" ];then
 	echo "$(gettext "No option specified, use jkazip -h")" > /dev/stderr
 elif [ "$1" = "-h" ];then
@@ -122,9 +122,9 @@ elif [ "$1" = "-c" ];then
 ### Funcion nueva
 		for compfile in "$@"; do
 			if [[ "$compfile" != "$1" && "$compfile" != "$2" ]];then
-				if [ ! -d "$compfile" -a ! -f "$compfile" ];then
+				if [[ ! -d "$compfile" && ! -f "$compfile" ]];then
 					printf -- "$(gettext "%s no such file or directory")" "$compfile"
-					echo 
+					echo
 					#exit
 				fi
 			fi
@@ -154,7 +154,7 @@ elif [ "$1" = "-c" ];then
 			msg "$files" "$salida"
 			;;
 		"zip")
-			zip "$salida" $files
+			zip -r "$salida" $files
 			msg "$files" "$salida"
 			;;
 		"gz" | "lz")
@@ -189,7 +189,7 @@ elif [ "$1" = "-l" ];then
 			tar taf "$2"
 			;;
 		"7z")
-			7z l "$2" 
+			7z l "$2"
 			;;
 		"zip")
 			uzip -v "$2"