diff --git a/backend/app/service/website.go b/backend/app/service/website.go
index e4991547c..ee9b86dbc 100644
--- a/backend/app/service/website.go
+++ b/backend/app/service/website.go
@@ -704,7 +704,7 @@ func (w WebsiteService) OpWebsiteHTTPS(ctx context.Context, req request.WebsiteH
 
 		privateKeyCertBlock, _ := pem.Decode([]byte(privateKey))
 		if privateKeyCertBlock == nil {
-			return nil, buserr.New("ErrSSLCertificateFormat")
+			return nil, buserr.New("ErrSSLKeyFormat")
 		}
 
 		certBlock, _ := pem.Decode([]byte(certificate))
diff --git a/backend/i18n/lang/en.yaml b/backend/i18n/lang/en.yaml
index b0e365578..72898bfa0 100644
--- a/backend/i18n/lang/en.yaml
+++ b/backend/i18n/lang/en.yaml
@@ -67,7 +67,7 @@ ErrSSLApply: "The certificate continues to be signed successfully, but openresty
 ErrEmailIsExist: 'Email is already exist'
 ErrSSLKeyNotFound: 'The private key file does not exist'
 ErrSSLCertificateNotFound: 'The certificate file does not exist'
-ErrSSLKeyFormat: 'Private key file format error, please use pem format'
+ErrSSLKeyFormat: 'Private key file verification error'
 ErrSSLCertificateFormat: 'Certificate file format error, please use pem format'
 
 #mysql
diff --git a/backend/i18n/lang/zh-Hant.yaml b/backend/i18n/lang/zh-Hant.yaml
index bb158b8ea..d563e0e84 100644
--- a/backend/i18n/lang/zh-Hant.yaml
+++ b/backend/i18n/lang/zh-Hant.yaml
@@ -67,7 +67,7 @@ ErrSSLApply: "證書續簽成功，openresty reload失敗，請檢查配置！"
 ErrEmailIsExist: '郵箱已存在'
 ErrSSLKeyNotFound: '私鑰文件不存在'
 ErrSSLCertificateNotFound: '證書文件不存在'
-ErrSSLKeyFormat: '私鑰文件格式錯誤，請使用 pem 格式'
+ErrSSLKeyFormat: '私鑰文件校驗錯誤'
 ErrSSLCertificateFormat: '證書文件格式錯誤，請使用 pem 格式'
 
 #mysql
diff --git a/backend/i18n/lang/zh.yaml b/backend/i18n/lang/zh.yaml
index f6e68bce0..7e66b05de 100644
--- a/backend/i18n/lang/zh.yaml
+++ b/backend/i18n/lang/zh.yaml
@@ -67,7 +67,7 @@ ErrSSLApply: "证书续签成功，openresty reload失败，请检查配置！"
 ErrEmailIsExist: '邮箱已存在'
 ErrSSLKeyNotFound: '私钥文件不存在'
 ErrSSLCertificateNotFound: '证书文件不存在'
-ErrSSLKeyFormat: '私钥文件格式错误，请使用 pem 格式'
+ErrSSLKeyFormat: '私钥文件校验失败'
 ErrSSLCertificateFormat: '证书文件格式错误，请使用 pem 格式'
 
 #mysql
diff --git a/frontend/src/global/form-rules.ts b/frontend/src/global/form-rules.ts
index be3886e49..9cf1a77ed 100644
--- a/frontend/src/global/form-rules.ts
+++ b/frontend/src/global/form-rules.ts
@@ -96,7 +96,7 @@ const checkName = (rule: any, value: any, callback: any) => {
     if (value === '' || typeof value === 'undefined' || value == null) {
         callback(new Error(i18n.global.t('commons.rule.commonName')));
     } else {
-        const reg = /^[a-zA-Z0-9\u4e00-\u9fa5]{1}[a-zA-Z0-9_.\u4e00-\u9fa5-]{1,29}$/;
+        const reg = /^[a-zA-Z0-9\u4e00-\u9fa5]{1}[a-zA-Z0-9_.\u4e00-\u9fa5-]{0,29}$/;
         if (!reg.test(value) && value !== '') {
             callback(new Error(i18n.global.t('commons.rule.commonName')));
         } else {