diff --git a/scripts/buildct_onlyv6.sh b/scripts/buildct_onlyv6.sh
index 12f73b9..8d1f3e1 100644
--- a/scripts/buildct_onlyv6.sh
+++ b/scripts/buildct_onlyv6.sh
@@ -233,7 +233,6 @@ if echo "$system" | grep -qiE "centos|almalinux|rockylinux" >/dev/null 2>&1; the
         pct exec $CTID -- yum update
         pct exec $CTID -- yum install -y dos2unix curl
     else
-        pct exec $CTID -- yum update
         pct exec $CTID -- yum install -y curl
         pct exec $CTID -- curl -lk https://gitee.com/SuperManito/LinuxMirrors/raw/main/ChangeMirrors.sh -o ChangeMirrors.sh
         pct exec $CTID -- chmod 777 ChangeMirrors.sh
@@ -248,7 +247,6 @@ else
         pct exec $CTID -- apt-get update
         pct exec $CTID -- apt-get install dos2unix curl -y
     else
-        pct exec $CTID -- apt-get update
         pct exec $CTID -- apt-get install curl -y --fix-missing
         pct exec $CTID -- curl -lk https://gitee.com/SuperManito/LinuxMirrors/raw/main/ChangeMirrors.sh -o ChangeMirrors.sh
         pct exec $CTID -- chmod 777 ChangeMirrors.sh