diff --git a/letsencrypt/Demo/SingleNode/README.md b/letsencrypt/Demo/SingleNode/README.md
index 5af0c9f..e5bbacc 100644
--- a/letsencrypt/Demo/SingleNode/README.md
+++ b/letsencrypt/Demo/SingleNode/README.md
@@ -14,17 +14,18 @@
     - 调用腾讯云接口设置/更新 TXT 解析记录
         ```
         cp tencent-api.sh letsencrypt-wildcard/etc/manual-hook.sh
-        # 修改脚本，替换成自己的阿里云 access key 信息
-        #ACCESS_KEY_ID='aliyun access key id'
-        #ACCESS_KEY_SECRET='aliyun access key secret'
+        # 修改脚本，替换成自己的腾讯云 secret 信息
+        #export TENCENTCLOUD_SECRET_ID='tencent secret id'
+        #export TENCENTCLOUD_SECRET_KEY='tencent secret key'
         ```
 
     - 调用阿里云接口设置/更新 TXT 解析记录
         ```
         cp aliyun-api.sh letsencrypt-wildcard/etc/manual-hook.sh
-        # 修改脚本，替换成自己的腾讯云 secret 信息
-        #SECRET_ID='tencent secret id'
-        #SECRET_KEY='tencent secret key'
+        # 修改脚本，替换成自己的阿里云的 region 和 access key 信息
+        #REGION=cn-beijing
+        #ACCESS_KEY_ID='aliyun access key id'
+        #ACCESS_KEY_SECRET='aliyun access key secret'
         ```
 
 - 手动启动，等待容器停止后，证书申请完成
diff --git a/letsencrypt/Demo/SingleNode/aliyun-api.sh b/letsencrypt/Demo/SingleNode/aliyun-api.sh
index ee6cb27..fb281cf 100755
--- a/letsencrypt/Demo/SingleNode/aliyun-api.sh
+++ b/letsencrypt/Demo/SingleNode/aliyun-api.sh
@@ -1,20 +1,21 @@
 #!/bin/bash
 #=========================================
 # Author   : Colben
-# Create   : 2022-04-11 19:48
+# Create   : 2025-11-06 15:43
 #=========================================
 
 set -euo pipefail
 export LANG=en_US.UTF-8
 trap Quit EXIT
 
+REGION=cn-beijing
 ACCESS_KEY_ID='aliyun access key id'
 ACCESS_KEY_SECRET='aliyun access key secret'
 DOMAIN=$CERTBOT_DOMAIN
 SUB_DOMAIN=_acme-challenge
 RECORD_ID=
 RECORD_VA=$CERTBOT_VALIDATION
-PID_FILE=/tmp/$(basename ${0%.sh}).pid
+RECORD="txt record: $SUB_DOMAIN.$DOMAIN"
 
 if [ -t 0 ]; then
     function Print { echo -e "\033[32;1m$(date +'[%F %T]') $*\033[0m"; }
@@ -35,118 +36,69 @@ function Quit {
     sleep 30
 }
 
-function GetSignature {
-    local uriEncoded="GET&%2F&$(echo "$1" | sed -e 's/=/%3D/g' -e 's/:/%253A/g' -e 's/&/%26/g')"
-    local sha1Str=$(echo -n "$uriEncoded" | openssl dgst -sha1 -hmac "$ACCESS_KEY_SECRET&" -binary)
-    echo -n "$sha1Str" | base64 | sed -e 's/=/%3D/g' -e 's/+/%2B/g' -e 's,/,%2F,g'
+function SetAK {
+    Warn Setting AK with regin: $REGION ...
+    aliyun configure set \
+        --mode AK \
+        --access-key-id $ACCESS_KEY_ID \
+        --access-key-secret $ACCESS_KEY_SECRET \
+        --region $REGION
 }
 
-function ListRecord {
-    Warn Get request uri ...
-    local sign=
+function GetTxtRecord {
     local resp=
-    local uri="AccessKeyId=$ACCESS_KEY_ID"
-    uri="${uri}&Action=DescribeDomainRecords"
-    uri="${uri}&DomainName=$DOMAIN"
-    uri="${uri}&Format=JSON"
-    uri="${uri}&KeyWord=$SUB_DOMAIN"
-    uri="${uri}&SearchMode=EXACT"
-    uri="${uri}&SignatureMethod=HMAC-SHA1"
-    uri="${uri}&SignatureNonce=$RANDOM"
-    uri="${uri}&SignatureVersion=1.0"
-    uri="${uri}&Timestamp=$(date +'%FT%TZ' -d'8 hours ago')"
-    uri="${uri}&Type=TXT"
-    uri="${uri}&Version=2015-01-09"
-    sign=$(GetSignature "$uri")
-    Warn List record ...
-    resp=$(curl -sSL -XGET "http://alidns.aliyuncs.com/?$uri&Signature=$sign" | jq -eM .)
-    RECORD_ID=$(echo $resp | jq -crM .DomainRecords.Record[].RecordId)
-    [ 'null' == "$RECORD_ID" ] && echo "$resp" && exit 1
-    return 0
+    Warn Getting $RECORD ...
+    if resp=$(aliyun alidns DescribeSubDomainRecords \
+        --SubDomain $SUB_DOMAIN.$DOMAIN \
+        --Type TXT); then
+        [ '1' != "$(jq -rM .TotalCount)" ] && warn Not found $RECORD! && return 0
+        RECORD_ID=$(echo $resp | jq -rM .DomainRecords.Record[0].RecordId)
+    else
+        echo "$resp"
+        Error Failed to get $RECORD!
+    fi
 }
 
-function CreateRecord {
-    Warn Get request uri ...
-    local sign=
-    local resp=
-    local uri="AccessKeyId=$ACCESS_KEY_ID"
-    uri="${uri}&Action=AddDomainRecord"
-    uri="${uri}&DomainName=$DOMAIN"
-    uri="${uri}&Format=JSON"
-    uri="${uri}&RR=$SUB_DOMAIN"
-    uri="${uri}&SignatureMethod=HMAC-SHA1"
-    uri="${uri}&SignatureNonce=$RANDOM"
-    uri="${uri}&SignatureVersion=1.0"
-    uri="${uri}&Timestamp=$(date +'%FT%TZ' -d'8 hours ago')"
-    uri="${uri}&Type=TXT"
-    uri="${uri}&Value=$RECORD_VA"
-    uri="${uri}&Version=2015-01-09"
-    sign=$(GetSignature "$uri")
-    Warn Create sub_domain: $SUB_DOMAIN with value: $RECORD_VA ...
-    resp=$(curl -sSL -XGET "http://alidns.aliyuncs.com/?$uri&Signature=$sign" | jq -eM .)
-    [ 'null' != "$(echo $resp | jq -crM .Message)" ] && echo "$resp" && exit 1
-    return 0
+function CreateTxtRecord {
+    Warn Creating $RECORD ...
+    aliyun alidns AddDomainRecord \
+        --DomainName $DOMAIN \
+        --RR $SUB_DOMAIN \
+        --Type TXT \
+        --Value $RECORD_VA \
+        && Print Succeeded to create $RECORD. \
+        && return 0
+    Error Failed to create $RECORD!
 }
 
 function ModifyRecord {
-    Warn Get request uri ...
-    local sign=
-    local resp=
-    local uri="AccessKeyId=$ACCESS_KEY_ID"
-    uri="${uri}&Action=UpdateDomainRecord"
-    uri="${uri}&DomainName=$DOMAIN"
-    uri="${uri}&Format=JSON"
-    uri="${uri}&RR=$SUB_DOMAIN"
-    uri="${uri}&RecordId=$RECORD_ID"
-    uri="${uri}&SignatureMethod=HMAC-SHA1"
-    uri="${uri}&SignatureNonce=$RANDOM"
-    uri="${uri}&SignatureVersion=1.0"
-    uri="${uri}&Timestamp=$(date +'%FT%TZ' -d'8 hours ago')"
-    uri="${uri}&Type=TXT"
-    uri="${uri}&Value=$RECORD_VA"
-    uri="${uri}&Version=2015-01-09"
-    sign=$(GetSignature "$uri")
-    Warn Modify record: $RECORD_ID with value: $RECORD_VA ...
-    resp=$(curl -sSL -XGET "http://alidns.aliyuncs.com/?$uri&Signature=$sign" | jq -eM .)
-    [ 'null' != "$(echo $resp | jq -crM .Message)" ] && echo "$resp" && exit 1
-    return 0
+    Warn Modifying $RECORD ...
+    aliyun alidns UpdateDomainRecord \
+        --RecordId $RECORD_ID \
+        --RR $SUB_DOMAIN \
+        --Type TXT \
+        --Value $RECORD_VA \
+        && Print Succeeded to modify $RECORD. \
+        && return 0
+    Error Failed to modify $RECORD!
 }
 
 function DeleteRecord {
-    Warn Get request uri ...
-    local sign=
-    local resp=
-    local uri="AccessKeyId=$ACCESS_KEY_ID"
-    uri="${uri}&Action=DeleteDomainRecord"
-    uri="${uri}&DomainName=$DOMAIN"
-    uri="${uri}&Format=JSON"
-    uri="${uri}&RecordId=$RECORD_ID"
-    uri="${uri}&SignatureMethod=HMAC-SHA1"
-    uri="${uri}&SignatureNonce=$RANDOM"
-    uri="${uri}&SignatureVersion=1.0"
-    uri="${uri}&Timestamp=$(date +'%FT%TZ' -d'8 hours ago')"
-    uri="${uri}&Version=2015-01-09"
-    sign=$(GetSignature "$uri")
-    Warn Delete record $RECORD_ID ...
-    resp=$(curl -sSL -XGET "http://alidns.aliyuncs.com/?$uri&Signature=$sign" | jq -eM .)
-    [ 'null' != "$(echo $resp | jq -crM .Message)" ] && echo "$resp" && exit 1
-    return 0
+    Warn Deleting $RECORD ...
+    aliyun alidns DeleteDomainRecord \
+        --RecordId $RECORD_ID \
+        && Print Succeeded to delete $RECORD. \
+        && return 0
+    Error Failed to delete $RECORD!
 }
 
 function Main {
-    [ -e "$PID_FILE" ] && Error Pid file $PID_FILE already exists, quit!
-    echo $$ > $PID_FILE
-    for _ in {1..5}; do
-        ListRecord || continue
-        if [ -z "$RECORD_ID" ]; then
-            CreateRecord || continue
-        else
-            ModifyRecord || continue
-        fi
-        END=1
-        return 0
-    done
-    return 1
+    trap Quit EXIT
+    SetAK
+    GetTxtRecord
+    [ -z "$RECORD_ID" ] && CreateTxtRecord
+    [ -z "$RECORD_ID" ] || ModifyTxtRecord
+    END=1
 }
 
 # Start here
diff --git a/letsencrypt/Demo/SingleNode/tencent-api.sh b/letsencrypt/Demo/SingleNode/tencent-api.sh
index 9d8a24b..469deab 100755
--- a/letsencrypt/Demo/SingleNode/tencent-api.sh
+++ b/letsencrypt/Demo/SingleNode/tencent-api.sh
@@ -14,18 +14,17 @@ DOMAIN=$CERTBOT_DOMAIN
 SUB_DOMAIN=_acme-challenge
 RECORD_ID=
 RECORD_VA=$CERTBOT_VALIDATION
+RECORD="txt record: $SUB_DOMAIN.$DOMAIN"
 
 if [ -t 0 ]; then
     function Print { echo -e "\033[36;1m$(date +'[%F %T]')\033[32;1m $*\033[0m"; }
     function Warn { echo -e "\033[36;1m$(date +'[%F %T]')\033[33;1m $*\033[0m"; }
     function Error { echo -e "\033[36;1m$(date +'[%F %T]')\033[31;1m $*\033[0m"; exit 1; }
-    function ErrorOnly { echo -e "\033[36;1m$(date +'[%F %T]')\033[31;1m $*\033[0m"; }
 else
     #exec &> /var/log/$(basename ${0%.sh}).out
     function Print { echo -e "$(date +'[%F %T INFO]') $*"; }
     function Warn { echo -e "$(date +'[%F %T WARN]') $*"; }
     function Error { echo -e "$(date +'[%F %T ERROR]') $*"; exit 1; }
-    function ErrorOnly { echo -e "$(date +'[%F %T ERROR]') $*"; }
 fi
 
 function Quit {
@@ -37,60 +36,53 @@ function Quit {
 }
 
 function GetTxtRecord {
-    local record="txt record: $SUB_DOMAIN.$DOMAIN"
-    local err=
     local resp=
-    Warn Getting $record ...
-    resp=$(tccli dnspod DescribeRecordList \
+    Warn Getting $RECORD ...
+    if resp=$(tccli dnspod DescribeRecordList \
         --Domain $DOMAIN \
         --Subdomain $SUB_DOMAIN \
-        --RecordType TXT) || err=$?
-    [ '255' == "$err" ] \
-        && Warn Not found $record! \
-        && return 0
-    [ -n "$err" ] \
-        && echo "$resp" \
-        && ErrorOnly Failed to get $record! \
-        && return $err
-    RECORD_ID=$(echo $resp | jq -rM ".RecordList[0].RecordId")
+        --RecordType TXT); then
+        RECORD_ID=$(echo $resp | jq -rM ".RecordList[0].RecordId")
+    else
+        [ '255' == "$?" ] && Warn Not found $RECORD! && return 0
+        echo "$resp"
+        Error Failed to get $RECORD!
+    fi
 }
 
 function CreateTxtRecord {
-    local record="txt record: $SUB_DOMAIN.$DOMAIN"
-    Warn Creating $record ...
+    Warn Creating $RECORD ...
     tccli dnspod CreateTXTRecord \
         --Domain $DOMAIN \
         --SubDomain $SUB_DOMAIN \
         --RecordLine '默认' \
         --Value $RECORD_VA \
-        && Print Succeeded to create $record. \
+        && Print Succeeded to create $RECORD. \
         && return 0
-    ErrorOnly Failed to create $record!
+    Error Failed to create $RECORD!
 }
 
 function ModifyTxtRecord {
-    local record="txt record: $SUB_DOMAIN.$DOMAIN"
-    Warn Modifying $record ...
+    Warn Modifying $RECORD ...
     tccli dnspod ModifyTXTRecord \
         --Domain $DOMAIN \
         --SubDomain $SUB_DOMAIN \
         --RecordId $RECORD_ID \
         --RecordLine '默认' \
         --Value $RECORD_VA \
-        && Print Succeeded to modify $record. \
+        && Print Succeeded to modify $RECORD. \
         && return 0
-    ErrorOnly Failed to modify $record!
+    Error Failed to modify $RECORD!
 }
 
 function DeleteRecord {
-    local record="record: $SUB_DOMAIN.$DOMAIN"
-    Warn Deleting $record ...
+    Warn Deleting $RECORD ...
     tccli dnspod DeleteRecord \
         --Domain $DOMAIN \
         --RecordId $RECORD_ID \
-        && Print Succeeded to delete $record. \
+        && Print Succeeded to delete $RECORD. \
         && return 0
-    ErrorOnly Failed to delete $record!
+    Error Failed to delete $RECORD!
 }
 
 function Main {
@@ -99,7 +91,6 @@ function Main {
     [ -z "$RECORD_ID" ] && CreateTxtRecord
     [ -z "$RECORD_ID" ] || ModifyTxtRecord
     END=1
-    return 0
 }
 
 # Start here