diff --git a/src/pm b/src/pm
index f687968..d10c818 100755
--- a/src/pm
+++ b/src/pm
@@ -293,20 +293,22 @@ q() {
 #--------------------- show help function -------------------------------
 help() {
     printf "
-        $YELLOW**$GREEN pm usage$RESET :
-        $BWHITE add, a [package name] - download and install from repository
-         unpack, u [/path/to/package/archive] - unpack(install) from local package archive
-         down, download [package name] - download package from repository without install
-         del, d [package name] - delete package
-         list, l [package name] - list files in package
-         search, ss [package name] - search package in repository
-         query, q - show installed packages
-         help - this help message
-         clear - clear all package archives from cached packages directory
-         sync, s - synchronize repository
-         deps [package name] - show package dependencies
-         build - build package (./ must contain PMBUILD)
-    \n$RESET"
+$YELLOW**$GREEN pm usage$RESET:
+    ${BWHITE}add, a [package name] - download and install from repository
+    unpack, u [/path/to/package/archive] - unpack(install) from local package archive
+    down, download [package name] - download package from repository without install
+    up, upgrade - upgrade packages
+    del, d [package name] - delete package
+    list, l [package name] - list files in package
+    search, ss [package name] - search package in repository
+    query, q - show installed packages
+    help - this help message
+    clear, c - clear all package archives from cached packages directory
+    sync, s - synchronize repository
+    deps [package name] - show package dependencies
+    build - build package (./ must contain PMBUILD)
+    index, i - scan directory with packages and print packages in terminal (to create repository query use pm index > query)
+$RESET"
 }
 #------------------------------------------------------------------------
 
@@ -330,7 +332,7 @@ s() {
 #----------------- search package in repo function ----------------------
 search() {
     servers=$(/usr/bin/cat $repofile)
-    if [[ ! $1 ]]; then
+    if [[ "$packages" == "" ]]; then
         for i in $servers; do
             serverdir=$(echo $i | sed -e "/http:\/\//s///")
             serverdir=$(echo $serverdir | sed -e "/ftp:\/\//s///")
@@ -339,6 +341,8 @@ search() {
                 installed=false
                 for inst in $(/usr/bin/cat $packagesqueryfile); do
                     [ "$(get_pkgname $inst)" = "$(get_pkgname $j)" ] \
+                    && [ "$(get_pkgver $inst)" = "$(get_pkgver $j)" ] \
+                    && [ "$(get_pkgrel $inst)" = "$(get_pkgrel $j)" ] \
                         && export installed=true \
                         && break
                 done
@@ -350,22 +354,24 @@ search() {
         done
         exit 0
     fi
-    found=false
-    for i in $servers; do
-        serverdir=$(echo $i | sed -e "/http:\/\//s///")
-        serverdir=$(echo $serverdir | sed -e "/ftp:\/\//s///")
-        repoquery=$(/usr/bin/cat $reposquerydir/$serverdir/query | sed -e '/.pkg.gz/s///')
-        for j in $repoquery; do
-            if [[ $j =~ $1 ]]; then
-                printf "$YELLOW$serverdir: $BWHITE$j\n$RESET"
-                found=true
-            fi
+    for k in $packages; do
+        found=false
+        for i in $servers; do
+            serverdir=$(echo $i | sed -e "/http:\/\//s///")
+            serverdir=$(echo $serverdir | sed -e "/ftp:\/\//s///")
+            repoquery=$(/usr/bin/cat $reposquerydir/$serverdir/query | sed -e '/.pkg.gz/s///')
+            for j in $repoquery; do
+                if [[ $j =~ $k ]]; then
+                    printf "$YELLOW$serverdir: $BWHITE$j\n$RESET"
+                    found=true
+                fi
+            done
         done
+        [ "$found" = "false" ] && printf "$YELLOW**$RED error:$RESET can't find package ($k)\n"
     done
-    [ "$found" = "false" ] && printf "$YELLOW**$RED error:$RESET can't find package ($1)\n"
 }
 ss() {
-    search $1
+    search
 }
 #------------------------------------------------------------------------
 
@@ -373,6 +379,12 @@ ss() {
 clear() {
     rm -v $cachedpkgdir/*
 }
+clean() {
+    clear
+}
+c() {
+    clear
+}
 #------------------------------------------------------------------------
 
 #--- show package dependencies function ---
@@ -505,6 +517,48 @@ buildpkg() {
     unset pkgdir srcdir buildroot
 }
 #-----------------------------------------------------
+
+# upgrade system packages function
+upgrade() {
+    total_updates=0
+    for i in $(cat $packagesqueryfile); do
+        package=$(search $(get_pkgname $i) | awk -F' ' '{ for (i=2; i<=NF; i++) { print $i } }')
+        repo=$(search $(get_pkgname $i) | awk -F' ' '{ print $1 }')
+        for j in $package; do
+            if [ $(get_pkgrel $j) -gt $(get_pkgrel $i) ]; then
+                printf "${BRED}old: $(printpkg $i)"
+                printf "${BGREEN}new: $(printpkg $j)"
+                printf "${BGREEN}from: $(printf $repo | sed 's/://g')\n$RESET"
+                total_updates=$((total_updates+1))
+                continue
+            fi
+            instver=$(echo $(get_pkgver $i) | awk -F'.' '{ for (i=1; i<=NF; i++) printf $i }')
+            repover=$(echo $(get_pkgver $j) | awk -F'.' '{ for (i=1; i<=NF; i++) printf $i }')
+            if [ $repover -gt $instver ]; then
+                printf "${BRED}old: $(printpkg $i)"
+                printf "${BGREEN}new: $(printpkg $j)"
+                printf "${BGREEN}from: $(printf $repo | sed 's/://g')\n$RESET"
+                total_updates=$((total_updates+1))
+                continue
+            fi
+        done
+    done
+    printf "${YELLOW}Total updates: ${BWHITE}$total_updates\n$RESET"
+    return
+}
+up() {
+    upgrade
+}
+
+# index packages in directory and create query file for create pm repository
+index() {
+    for i in $(ls | grep .pkg.gz);do echo $i | sed 's/.pkg.gz//g';done
+}
+i() {
+    index
+}
+#---------------------------------------------------------------------------
+
 parse_command() {
     while [ $1 ]; do
         case "$1" in
@@ -520,7 +574,7 @@ parse_command() {
                 packages=$@
                 break;
                 ;;
-            unpack|u)
+            unpack|u|up|upgrade|i|index)
                 command=$1
                 shift
                 archives=$@