diff --git a/dapostinstall.sh b/dapostinstall.sh
index 91a3fb9..fc03431 100755
--- a/dapostinstall.sh
+++ b/dapostinstall.sh
@@ -63,6 +63,15 @@ build_php_extension() {
     da build set "$option" yes
     da build "$target"
 }
+
+update_daupdate_tools() {
+    echo "update..."
+    wget "$HTLINK/daupdate.sh" -O /sbin/daupdate
+    chmod +x /sbin/daupdate
+    wget "$HTLINK/daupdate.sh" -O /opt/daupdate
+    wget "$HTLINK/da_cli.sh" -O /sbin/dacli
+    chmod +x /sbin/dacli
+}
 exec > >(tee -ia "$LOG_FILE") 2>&1
 cd "$DAPOSTINSTALL_DIR"
 # shellcheck source=lib/common.sh
@@ -76,8 +85,7 @@ yum -y install epel-release
 yum -y install htop wget rsync nano mc ncdu borgbackup screen net-tools htop libmemcached libmemcached-devel
 cp daupdate.sh /opt
 chmod 700 /opt/daupdate.sh
-cd /opt/
-/opt/daupdate.sh update
+update_daupdate_tools
 cd "$DAPOSTINSTALL_DIR"
 clear
 cd "$DAPOSTINSTALL_DIR"
diff --git a/tests/quality_checks.sh b/tests/quality_checks.sh
index 4a21a0c..d274964 100644
--- a/tests/quality_checks.sh
+++ b/tests/quality_checks.sh
@@ -51,6 +51,8 @@ assert_file_contains "$ROOT_DIR/dapostinstall.sh" '^opcache=yes$'
 assert_file_contains "$ROOT_DIR/dapostinstall.sh" '^imap=yes$'
 assert_file_contains "$ROOT_DIR/dapostinstall.sh" '^imagick=yes$'
 assert_file_contains "$ROOT_DIR/dapostinstall.sh" '^SETUP_TXT="\$DADIR/conf/setup\.txt"$'
+assert_file_contains "$ROOT_DIR/dapostinstall.sh" '^update_daupdate_tools\(\) \{$'
+assert_file_not_contains "$ROOT_DIR/dapostinstall.sh" '/opt/daupdate\.sh update'
 assert_file_contains "$ROOT_DIR/dapostinstall.sh" 'require_file "\$SETUP_TXT"'
 assert_file_contains "$ROOT_DIR/dapostinstall.sh" 'DA_ADMINPASS=\$\(get_key_value "\$SETUP_TXT" "adminpass"\)'
 assert_file_contains "$ROOT_DIR/dapostinstall.sh" 'set_key_value "\$DADIR/conf/directadmin\.conf" "ns1" "\$DEFAULT_NS1"'