diff --git a/install.sh b/install.sh
index 0c769ee08..cdd9e5bde 100644
--- a/install.sh
+++ b/install.sh
@@ -111,7 +111,7 @@ install_base() {
             fi
             ;;
         arch | manjaro | parch)
-            pacman -Syu && pacman -Syu --noconfirm cronie curl tar tzdata socat ca-certificates openssl
+            pacman -Sy --noconfirm cronie curl tar tzdata socat ca-certificates openssl
             ;;
         opensuse-tumbleweed | opensuse-leap)
             zypper refresh && zypper -q install -y cron curl tar timezone socat ca-certificates openssl
@@ -204,7 +204,7 @@ install_postgres_local() {
             [[ -d /var/lib/pgsql/data && -f /var/lib/pgsql/data/PG_VERSION ]] || postgresql-setup --initdb >&2 || return 1
             ;;
         arch | manjaro | parch)
-            pacman -Syu --noconfirm postgresql >&2 || return 1
+            pacman -Sy --noconfirm postgresql >&2 || return 1
             if [[ ! -f /var/lib/postgres/data/PG_VERSION ]]; then
                 sudo -u postgres initdb -D /var/lib/postgres/data >&2 || return 1
             fi
diff --git a/update.sh b/update.sh
index 80155b987..cf992261a 100755
--- a/update.sh
+++ b/update.sh
@@ -193,7 +193,7 @@ install_base() {
             fi
             ;;
         arch | manjaro | parch)
-            pacman -Syu > /dev/null 2>&1 && pacman -Syu --noconfirm cronie curl tar tzdata socat openssl > /dev/null 2>&1
+            pacman -Sy --noconfirm cronie curl tar tzdata socat openssl > /dev/null 2>&1
             ;;
         opensuse-tumbleweed | opensuse-leap)
             zypper refresh > /dev/null 2>&1 && zypper -q install -y cron curl tar timezone socat openssl > /dev/null 2>&1
diff --git a/x-ui.sh b/x-ui.sh
index 751d6a6af..75ed4efbf 100644
--- a/x-ui.sh
+++ b/x-ui.sh
@@ -2297,7 +2297,7 @@ setup_fail2ban_iplimit() {
                 fi
                 ;;
             arch | manjaro | parch)
-                pacman -Syu --noconfirm fail2ban nftables
+                pacman -Sy --noconfirm fail2ban nftables
                 ;;
             alpine)
                 apk add fail2ban nftables
@@ -2874,7 +2874,7 @@ pg_install_local() {
             [[ -d /var/lib/pgsql/data && -f /var/lib/pgsql/data/PG_VERSION ]] || postgresql-setup --initdb >&2 || return 1
             ;;
         arch | manjaro | parch)
-            pacman -Syu --noconfirm postgresql >&2 || return 1
+            pacman -Sy --noconfirm postgresql >&2 || return 1
             if [[ ! -f /var/lib/postgres/data/PG_VERSION ]]; then
                 sudo -u postgres initdb -D /var/lib/postgres/data >&2 || return 1
             fi