diff --git a/install.sh b/install.sh
index 6156678d8..0c769ee08 100644
--- a/install.sh
+++ b/install.sh
@@ -101,13 +101,13 @@ install_base() {
             apt-get update && apt-get install -y -q cron curl tar tzdata socat ca-certificates openssl
             ;;
         fedora | amzn | virtuozzo | rhel | almalinux | rocky | ol)
-            dnf -y update && dnf install -y -q cronie curl tar tzdata socat ca-certificates openssl
+            dnf makecache -y && dnf install -y -q cronie curl tar tzdata socat ca-certificates openssl
             ;;
         centos)
             if [[ "${VERSION_ID}" =~ ^7 ]]; then
-                yum -y update && yum install -y cronie curl tar tzdata socat ca-certificates openssl
+                yum makecache -y && yum install -y cronie curl tar tzdata socat ca-certificates openssl
             else
-                dnf -y update && dnf install -y -q cronie curl tar tzdata socat ca-certificates openssl
+                dnf makecache -y && dnf install -y -q cronie curl tar tzdata socat ca-certificates openssl
             fi
             ;;
         arch | manjaro | parch)
diff --git a/update.sh b/update.sh
index 26be12f9c..80155b987 100755
--- a/update.sh
+++ b/update.sh
@@ -187,7 +187,7 @@ install_base() {
             ;;
         centos)
             if [[ "${VERSION_ID}" =~ ^7 ]]; then
-                yum -y update > /dev/null 2>&1 && yum install -y -q cronie curl tar tzdata socat openssl > /dev/null 2>&1
+                yum makecache -y > /dev/null 2>&1 && yum install -y -q cronie curl tar tzdata socat openssl > /dev/null 2>&1
             else
                 dnf makecache -y > /dev/null 2>&1 && dnf install -y -q cronie curl tar tzdata socat openssl > /dev/null 2>&1
             fi
diff --git a/x-ui.sh b/x-ui.sh
index 1009078c8..34b9c439a 100644
--- a/x-ui.sh
+++ b/x-ui.sh
@@ -1583,13 +1583,13 @@ ssl_cert_issue_for_ip() {
             apt-get update > /dev/null 2>&1 && apt-get install socat -y > /dev/null 2>&1
             ;;
         fedora | amzn | virtuozzo | rhel | almalinux | rocky | ol)
-            dnf -y update > /dev/null 2>&1 && dnf -y install socat > /dev/null 2>&1
+            dnf makecache -y > /dev/null 2>&1 && dnf -y install socat > /dev/null 2>&1
             ;;
         centos)
             if [[ "${VERSION_ID}" =~ ^7 ]]; then
-                yum -y update > /dev/null 2>&1 && yum -y install socat > /dev/null 2>&1
+                yum makecache -y > /dev/null 2>&1 && yum -y install socat > /dev/null 2>&1
             else
-                dnf -y update > /dev/null 2>&1 && dnf -y install socat > /dev/null 2>&1
+                dnf makecache -y > /dev/null 2>&1 && dnf -y install socat > /dev/null 2>&1
             fi
             ;;
         arch | manjaro | parch)
@@ -1749,13 +1749,13 @@ ssl_cert_issue() {
             apt-get update > /dev/null 2>&1 && apt-get install socat -y > /dev/null 2>&1
             ;;
         fedora | amzn | virtuozzo | rhel | almalinux | rocky | ol)
-            dnf -y update > /dev/null 2>&1 && dnf -y install socat > /dev/null 2>&1
+            dnf makecache -y > /dev/null 2>&1 && dnf -y install socat > /dev/null 2>&1
             ;;
         centos)
             if [[ "${VERSION_ID}" =~ ^7 ]]; then
-                yum -y update > /dev/null 2>&1 && yum -y install socat > /dev/null 2>&1
+                yum makecache -y > /dev/null 2>&1 && yum -y install socat > /dev/null 2>&1
             else
-                dnf -y update > /dev/null 2>&1 && dnf -y install socat > /dev/null 2>&1
+                dnf makecache -y > /dev/null 2>&1 && dnf -y install socat > /dev/null 2>&1
             fi
             ;;
         arch | manjaro | parch)
@@ -2286,14 +2286,14 @@ setup_fail2ban_iplimit() {
                 apt-get update && apt-get install fail2ban nftables -y
                 ;;
             fedora | amzn | virtuozzo | rhel | almalinux | rocky | ol)
-                dnf -y update && dnf -y install fail2ban nftables
+                dnf makecache -y && dnf -y install fail2ban nftables
                 ;;
             centos)
                 if [[ "${VERSION_ID}" =~ ^7 ]]; then
-                    yum update -y && yum install epel-release -y
+                    yum makecache -y && yum install epel-release -y
                     yum -y install fail2ban nftables
                 else
-                    dnf -y update && dnf -y install fail2ban nftables
+                    dnf makecache -y && dnf -y install fail2ban nftables
                 fi
                 ;;
             arch | manjaro | parch)