diff --git a/bin/v_add_sys_user b/bin/v_add_sys_user
index 9da65420..071a0fe4 100755
--- a/bin/v_add_sys_user
+++ b/bin/v_add_sys_user
@@ -18,6 +18,18 @@ source $VESTA/conf/vars.conf
 source $V_CONF/vesta.conf
 source $V_FUNC/shared.func
 
+is_user_free() {
+    # Parsing domain values
+    check_sysuser=$(cut -f 1 -d : /etc/passwd | grep -w "$user" )
+
+    # Checking result
+    if [ ! -z "$check_sysuser" ] || [ -e "$V_USERS/$user" ]; then
+        echo "Error: user $user exist"
+        log_event 'debug' "$E_USER_EXIST $V_EVENT"
+        exit $E_USER_EXIST
+    fi
+}
+
 
 #----------------------------------------------------------#
 #                    Verifications                         #
diff --git a/bin/v_add_sys_user_reports b/bin/v_add_sys_user_reports
index 0d4f25e9..105989e5 100755
--- a/bin/v_add_sys_user_reports
+++ b/bin/v_add_sys_user_reports
@@ -31,9 +31,6 @@ is_user_valid
 # Checking user is active
 is_user_suspended
 
-# Checking reports existance
-is_user_key_empty '$REPORTS'
-
 
 #----------------------------------------------------------#
 #                       Action                             #
diff --git a/bin/v_add_web_domain_stat b/bin/v_add_web_domain_stat
index 1f6b44f0..713ea715 100755
--- a/bin/v_add_web_domain_stat
+++ b/bin/v_add_web_domain_stat
@@ -30,7 +30,6 @@ format_validation 'user' 'domain'
 
 # Checking web system is enabled
 is_system_enabled 'web'
-check_func_result $?
 
 # Checking user
 is_user_valid "$user"
diff --git a/bin/v_change_sys_user_package b/bin/v_change_sys_user_package
index 79b53816..9b001459 100755
--- a/bin/v_change_sys_user_package
+++ b/bin/v_change_sys_user_package
@@ -14,6 +14,89 @@ source $VESTA/conf/vars.conf
 source $V_CONF/vesta.conf
 source $V_FUNC/shared.func
 
+is_package_avalable() {
+    # Parsing user data
+    usr_data=$(cat $V_USERS/$user/user.conf)
+    for key in $usr_data; do
+        eval ${key%%=*}=${key#*=}
+    done
+
+    # Clearing vars
+    WEB_DOMAINS='0'
+    WEB_SSL='0'
+    DATABASES='0'
+    MAIL_DOMAINS='0'
+    MAIL_BOXES='0'
+    MAIL_FORWARDERS='0'
+    DNS_DOMAINS='0'
+    DISK_QUOTA='0'
+    BANDWIDTH='0'
+
+    # Parsing package
+    pkg_data=$(cat $V_PKG/$package.pkg)
+    for key in $pkg_data; do
+        eval ${key%%=*}=${key#*=}
+    done
+
+    # Comparing user data with package
+    if [ "$WEB_DOMAINS" -lt "$U_WEB_DOMAINS" ] ||\
+       [ "$WEB_SSL" -lt "$U_WEB_SSL" ] ||\
+       [ "$DATABASES" -lt "$U_DATABASES" ] ||\
+       [ "$MAIL_DOMAINS" -lt "$U_MAIL_DOMAINS" ] ||\
+       [ "$DNS_DOMAINS" -lt "$U_DNS_DOMAINS" ] ||\
+       [ "$DISK_QUOTA" -lt "$U_DISK" ] ||\
+       [ "$BANDWIDTH" -lt "$U_BANDWIDTH" ]; then
+        echo "Error: Upgrade package"
+        log_event 'debug' "$E_PKG_UPGRADE $v_log"
+        exit $E_PKG_UPGRADE
+    fi
+}
+
+change_user_package() {
+    # Parsing user data
+    usr_data=$(cat $V_USERS/$user/user.conf)
+    for key in $usr_data; do
+        eval ${key%%=*}=${key#*=}
+    done
+
+    # Parsing package
+    pkg_data=$(cat $V_PKG/$package.pkg)
+    for key in $pkg_data; do
+        eval ${key%%=*}=${key#*=}
+    done
+
+    echo "FNAME='$FNAME'
+LNAME='$LNAME'
+PACKAGE='$package'
+WEB_DOMAINS='$WEB_DOMAINS'
+WEB_SSL='$WEB_SSL'
+WEB_ALIASES='$WEB_ALIASES'
+DATABASES='$DATABASES'
+MAIL_DOMAINS='$MAIL_DOMAINS'
+MAIL_BOXES='$MAIL_BOXES'
+MAIL_FORWARDERS='$MAIL_FORWARDERS'
+DNS_DOMAINS='$DNS_DOMAINS'
+DISK_QUOTA='$DISK_QUOTA'
+BANDWIDTH='$BANDWIDTH'
+NS='$NS'
+SHELL='$SHELL'
+BACKUPS='$BACKUPS'
+WEB_TPL='$WEB_TPL'
+SUSPENDED='$SUSPENDED'
+CONTACT='$CONTACT'
+REPORTS='$REPORTS'
+IP_OWNED='$IP_OWNED'
+U_DIR_DISK='$U_DIR_DISK'
+U_DISK='$U_DISK'
+U_BANDWIDTH='$U_BANDWIDTH'
+U_WEB_DOMAINS='$U_WEB_DOMAINS'
+U_WEB_SSL='$U_WEB_SSL'
+U_DNS_DOMAINS='$U_DNS_DOMAINS'
+U_DATABASES='$U_DATABASES'
+U_MAIL_DOMAINS='$U_MAIL_DOMAINS'
+DATE='$DATE'" > $V_USERS/$user/user.conf
+}
+
 
 #----------------------------------------------------------#
 #                    Verifications                         #
diff --git a/bin/v_change_sys_user_shell b/bin/v_change_sys_user_shell
index 187d97db..d7ee2cea 100755
--- a/bin/v_change_sys_user_shell
+++ b/bin/v_change_sys_user_shell
@@ -40,7 +40,7 @@ is_user_suspended
 update_user_value "$user" '$SHELL' "$shell"
 
 # Get shell full path
-shell_path=$(get_shell_path)
+shell_path=$(/usr/bin/chsh --list-shells | grep -w "$shell" )
 
 # Changing passwd file
 /usr/bin/chsh -s "$shell_path" "$user" >/dev/null 2>&1
diff --git a/bin/v_del_sys_user_reports b/bin/v_del_sys_user_reports
index 01bbf395..647d99d6 100755
--- a/bin/v_del_sys_user_reports
+++ b/bin/v_del_sys_user_reports
@@ -31,9 +31,6 @@ is_user_valid
 # Checking user is active
 is_user_suspended
 
-# Checking reports existance
-is_user_value_exist '$REPORTS'
-
 
 #----------------------------------------------------------#
 #                       Action                             #
diff --git a/func/shared.func b/func/shared.func
index 6435f919..2a65ff36 100644
--- a/func/shared.func
+++ b/func/shared.func
@@ -25,17 +25,6 @@ log_history() {
     fi
 }
 
-# External function result checker
-check_func_result() {
-
-    return_code="$1"
-
-    if [[ "$return_code" -ne "$OK" ]]; then
-        log_event 'debug' "$return_code $V_EVENT"
-        exit $return_code
-    fi
-}
-
 # Argument list checker
 check_args() {
 
@@ -432,7 +421,7 @@ is_system_enabled() {
 # System user check
 is_user_valid() {
     search_user="${1-$user}"
-    check_user=$(cut -f 1 -d : /etc/passwd | grep -w "$search_user" )
+    check_user=$(grep -w "$search_user" /etc/passwd )
     if [ -z "$check_user" ]; then
         echo "Error: user not found"
         log_event 'debug' "$E_USER_NOTEXIST $V_EVENT"
@@ -553,44 +542,6 @@ is_package_full() {
     esac
 }
 
-is_package_avalable() {
-    # Parsing user data
-    usr_data=$(cat $V_USERS/$user/user.conf)
-    for key in $usr_data; do
-        eval ${key%%=*}=${key#*=}
-    done
-
-    # Clearing vars
-    WEB_DOMAINS='0'
-    WEB_SSL='0'
-    DATABASES='0'
-    MAIL_DOMAINS='0'
-    MAIL_BOXES='0'
-    MAIL_FORWARDERS='0'
-    DNS_DOMAINS='0'
-    DISK_QUOTA='0'
-    BANDWIDTH='0'
-
-    # Parsing package
-    pkg_data=$(cat $V_PKG/$package.pkg)
-    for key in $pkg_data; do
-        eval ${key%%=*}=${key#*=}
-    done
-
-    # Comparing user data with package
-    if [ "$WEB_DOMAINS" -lt "$U_WEB_DOMAINS" ] ||\
-       [ "$WEB_SSL" -lt "$U_WEB_SSL" ] ||\
-       [ "$DATABASES" -lt "$U_DATABASES" ] ||\
-       [ "$MAIL_DOMAINS" -lt "$U_MAIL_DOMAINS" ] ||\
-       [ "$DNS_DOMAINS" -lt "$U_DNS_DOMAINS" ] ||\
-       [ "$DISK_QUOTA" -lt "$U_DISK" ] ||\
-       [ "$BANDWIDTH" -lt "$U_BANDWIDTH" ]; then
-        echo "Error: Upgrade package"
-        log_event 'debug' "$E_PKG_UPGRADE $v_log"
-        exit $E_PKG_UPGRADE
-    fi
-}
-
 is_template_valid() {
     stype="$1"
 
@@ -676,18 +627,6 @@ restart_schedule() {
     fi
 }
 
-is_user_free() {
-    # Parsing domain values
-    check_sysuser=$(cut -f 1 -d : /etc/passwd | grep -w "$user" )
-
-    # Checking result
-    if [ ! -z "$check_sysuser" ] || [ -e "$V_USERS/$user" ]; then
-        echo "Error: user $user exist"
-        log_event 'debug' "$E_USER_EXIST $V_EVENT"
-        exit $E_USER_EXIST
-    fi
-}
-
 is_package_valid() {
     if [ ! -e "$V_PKG/$package.pkg" ]; then
         echo "Error: package is not exist"
@@ -696,28 +635,6 @@ is_package_valid() {
     fi
 }
 
-is_user_key_empty() {
-    key="$1"
-
-    # Parsing ip
-    string=$(cat $V_USERS/$user/user.conf )
-
-    # Parsing key=value
-    for keys in $string; do
-        eval ${keys%%=*}=${keys#*=}
-    done
-
-    # Self reference
-    eval value="$key"
-
-    # Checkng key
-    if [ ! -z "$value" ] && [ "$value" != 'no' ] && [ "$value" != '0' ]; then
-        echo "Error: value is not empty = $value "
-        log_event 'debug' "$E_VALUE_EXIST $V_EVENT"
-        exit $E_VALUE_EXIST
-    fi
-}
-
 update_user_value() {
     USER="$1"
     key="$2"
@@ -797,76 +714,6 @@ is_type_valid() {
     fi
 }
 
-change_user_package() {
-    # Parsing user data
-    usr_data=$(cat $V_USERS/$user/user.conf)
-    for key in $usr_data; do
-        eval ${key%%=*}=${key#*=}
-    done
-
-    # Parsing package
-    pkg_data=$(cat $V_PKG/$package.pkg)
-    for key in $pkg_data; do
-        eval ${key%%=*}=${key#*=}
-    done
-
-    echo "FNAME='$FNAME'
-LNAME='$LNAME'
-PACKAGE='$package'
-WEB_DOMAINS='$WEB_DOMAINS'
-WEB_SSL='$WEB_SSL'
-WEB_ALIASES='$WEB_ALIASES'
-DATABASES='$DATABASES'
-MAIL_DOMAINS='$MAIL_DOMAINS'
-MAIL_BOXES='$MAIL_BOXES'
-MAIL_FORWARDERS='$MAIL_FORWARDERS'
-DNS_DOMAINS='$DNS_DOMAINS'
-DISK_QUOTA='$DISK_QUOTA'
-BANDWIDTH='$BANDWIDTH'
-NS='$NS'
-SHELL='$SHELL'
-BACKUPS='$BACKUPS'
-WEB_TPL='$WEB_TPL'
-SUSPENDED='$SUSPENDED'
-CONTACT='$CONTACT'
-REPORTS='$REPORTS'
-IP_OWNED='$IP_OWNED'
-U_DIR_DISK='$U_DIR_DISK'
-U_DISK='$U_DISK'
-U_BANDWIDTH='$U_BANDWIDTH'
-U_WEB_DOMAINS='$U_WEB_DOMAINS'
-U_WEB_SSL='$U_WEB_SSL'
-U_DNS_DOMAINS='$U_DNS_DOMAINS'
-U_DATABASES='$U_DATABASES'
-U_MAIL_DOMAINS='$U_MAIL_DOMAINS'
-DATE='$DATE'" > $V_USERS/$user/user.conf
-}
-
-get_shell_path() {
-    check_shell=$(/usr/bin/chsh --list-shells | grep -w "$shell" )
-    echo "$check_shell"
-}
-
-is_user_value_exist() {
-    key="$1"
-    string=$(cat $V_USERS/$user/user.conf )
-
-    # Parsing key=value
-    for keys in $string; do
-        eval ${keys%%=*}=${keys#*=}
-    done
-
-    # Self reference
-    eval value="$key"
-
-    # Checking result
-    if [ -z "$value" ] || [ "$value" = 'no' ]; then
-        echo "Error: ${key//$/} is empty"
-        log_event 'debug' "$E_VALUE_EMPTY $V_EVENT"
-        exit $E_VALUE_EMPTY
-    fi
-}
-
 decrease_user_value() {
     USER="$1"
     key="$2"
@@ -1024,23 +871,6 @@ get_usr_traff() {
     echo "$size"
 }
 
-get_config_value() {
-    key="$1"
-    # Parsing config
-    string=$(cat $V_CONF/vesta.conf)
-
-    # Parsing key=value
-    for keys in $string; do
-        eval ${keys%%=*}=${keys#*=}
-    done
-
-    # Self reference
-    eval value="$key"
-
-    # Print value
-    echo "$value"
-}
-
 is_backup_enabled() {
     BACKUPS=$(grep "BACKUPS='" $V_USERS/$user/user.conf |cut -f 2 -d \')
     if [ -z "$BACKUPS" ] || [[ "$BACKUPS" -le '0' ]]; then