diff --git a/go.mod b/go.mod
index 5d764724..43795fde 100644
--- a/go.mod
+++ b/go.mod
@@ -40,7 +40,7 @@ require (
 	github.com/libdns/namedotcom v0.3.3
 	github.com/libdns/namesilo v0.1.1
 	github.com/libdns/porkbun v0.2.0
-	github.com/libdns/tencentcloud v1.2.1
+	github.com/libdns/tencentcloud v1.2.0
 	github.com/libdns/vercel v0.0.2
 	github.com/mholt/acmez/v3 v3.1.1
 	github.com/ncruces/go-sqlite3 v0.25.0
@@ -98,7 +98,4 @@ require (
 	gopkg.in/ini.v1 v1.67.0 // indirect
 )
 
-replace (
-	github.com/libdns/alidns => github.com/devhaozi/alidns v0.0.0-20250403080318-49764d98fb5f
-	github.com/mholt/acmez/v3 => github.com/tnb-labs/acmez/v3 v3.0.0-20250329064837-dd8e7d30835a
-)
+replace github.com/mholt/acmez/v3 => github.com/tnb-labs/acmez/v3 v3.0.0-20250329064837-dd8e7d30835a
diff --git a/go.sum b/go.sum
index 1447a0a9..2c00328c 100644
--- a/go.sum
+++ b/go.sum
@@ -10,8 +10,6 @@ github.com/creack/pty v1.1.24 h1:bJrF4RRfyJnbTJqzRLHzcGaZK1NeM5kTC9jGgovnR1s=
 github.com/creack/pty v1.1.24/go.mod h1:08sCNb52WyoAwi2QDyzUCTgcvVFhUzewun7wtTfvcwE=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/devhaozi/alidns v0.0.0-20250403080318-49764d98fb5f h1:mxUJww+iBLn7XNJh3SGTf6EMPlzoP8fDrJEwVt+Kxt0=
-github.com/devhaozi/alidns v0.0.0-20250403080318-49764d98fb5f/go.mod h1:ldjj5ww43w4znu7VUSpR7dJK3VRNHlKCAHik13xacdE=
 github.com/devhaozi/westcn v0.0.0-20250407083704-b49375823872 h1:cns0Vj69pUuQ+bfS3KQrZyQycjZRxyPMiF3Njjz5Voc=
 github.com/devhaozi/westcn v0.0.0-20250407083704-b49375823872/go.mod h1:3DfSvYwyUHt1JtN+JCWAGtOLFWlRXz19wJa/Xk159ao=
 github.com/expr-lang/expr v1.17.2 h1:o0A99O/Px+/DTjEnQiodAgOIK9PPxL8DtXhBRKC+Iso=
@@ -96,6 +94,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
+github.com/libdns/alidns v1.0.4 h1:Rc3Yy2SzMoho+3q3+fNy9vOVr2h9dcL8OLTgNKgxYbU=
+github.com/libdns/alidns v1.0.4/go.mod h1:e18uAG6GanfRhcJj6/tps2rCMzQJaYVcGKT+ELjdjGE=
 github.com/libdns/cloudflare v0.1.3 h1:XPFa2f3Mm/3FDNwl9Ki2bfAQJ0Cm5GQB0e8PQVy25Us=
 github.com/libdns/cloudflare v0.1.3/go.mod h1:XbvSCSMcxspwpSialM3bq0LsS3/Houy9WYxW8Ok8b6M=
 github.com/libdns/cloudns v1.0.0 h1:Qrf8TepFnXVhQJi+IwCa/TXhaDy0RXZIXf+DGD/bcE4=
@@ -125,8 +125,8 @@ github.com/libdns/namesilo v0.1.1 h1:G6ECxNXpphWDVhSXyAdQBLA4KpHU0Az+TB9YMZMMH/4
 github.com/libdns/namesilo v0.1.1/go.mod h1:JSyG04w+33JDbA2fYWaD9A4zufcxwK7ATNQ1RDuZbps=
 github.com/libdns/porkbun v0.2.0 h1:oa2F0doE93RiJkauVVbM+P2AZ7jovDSiH6u3aaQezvQ=
 github.com/libdns/porkbun v0.2.0/go.mod h1:mwrhwXpsSA2Xw23t9+qmgFnz+erkn25Sxuh7IBA+x2I=
-github.com/libdns/tencentcloud v1.2.1 h1:tFxtXeQG5Xin5xKVcenRjTshcpGodHdf9bt4uZFGD7g=
-github.com/libdns/tencentcloud v1.2.1/go.mod h1:o0+WCxQ7LGLtyjnjYU4HbGW9uVjN44SdUDhxdUYLGPw=
+github.com/libdns/tencentcloud v1.2.0 h1:SBbZ9gUZ+ba/p2d8NpiOcj+WZTdYqB5Fz7zypdbK3YU=
+github.com/libdns/tencentcloud v1.2.0/go.mod h1:o0+WCxQ7LGLtyjnjYU4HbGW9uVjN44SdUDhxdUYLGPw=
 github.com/libdns/vercel v0.0.2 h1:slfQWxgUdYFgKfPbK1vLE7k1CZSspHFlwC+nEWlm79w=
 github.com/libdns/vercel v0.0.2/go.mod h1:z2NBq/OQ8G0JPglZmit0YnqHm/k+eOz8s4XyLvYxhQo=
 github.com/linode/linodego v1.23.0 h1:s0ReCZtuN9Z1IoUN9w1RLeYO1dMZUGPwOQ/IBFsBHtU=
diff --git a/internal/data/cert_account.go b/internal/data/cert_account.go
index 5156e22a..8a919867 100644
--- a/internal/data/cert_account.go
+++ b/internal/data/cert_account.go
@@ -44,12 +44,12 @@ func (r certAccountRepo) GetDefault(userID uint) (*biz.CertAccount, error) {
 	}
 
 	account := new(biz.CertAccount)
-	if err = r.db.Model(&biz.CertAccount{}).Where("ca = ?", "googlecn").Where("email = ?", user.Email).First(account).Error; err == nil {
+	if err = r.db.Model(&biz.CertAccount{}).Where("ca = ?", "letsencrypt").Where("email = ?", user.Email).First(account).Error; err == nil {
 		return account, nil
 	}
 
 	req := &request.CertAccountCreate{
-		CA:      "googlecn",
+		CA:      "letsencrypt",
 		Email:   user.Email,
 		KeyType: string(acme.KeyEC256),
 	}
diff --git a/internal/data/website.go b/internal/data/website.go
index b367f248..a54715f8 100644
--- a/internal/data/website.go
+++ b/internal/data/website.go
@@ -744,14 +744,18 @@ func (r *websiteRepo) ObtainCert(ctx context.Context, id uint) error {
 
 	newCert, err := r.cert.GetByWebsite(website.ID)
 	if err != nil {
-		newCert, err = r.cert.Create(&request.CertCreate{
-			Type:      string(acme.KeyEC256),
-			Domains:   website.Domains,
-			AutoRenew: true,
-			AccountID: account.ID,
-			WebsiteID: website.ID,
-		})
-		if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			newCert, err = r.cert.Create(&request.CertCreate{
+				Type:      string(acme.KeyEC256),
+				Domains:   website.Domains,
+				AutoRenew: true,
+				AccountID: account.ID,
+				WebsiteID: website.ID,
+			})
+			if err != nil {
+				return err
+			}
+		} else {
 			return err
 		}
 	}
diff --git a/renovate.json b/renovate.json
index 7f62646b..c44ce5e3 100644
--- a/renovate.json
+++ b/renovate.json
@@ -31,6 +31,7 @@
   ],
   "ignoreDeps": [
     "github.com/libdns/libdns",
-    "github.com/libdns/cloudflare"
+    "github.com/libdns/cloudflare",
+    "github.com/libdns/tencentcloud"
   ]
 }