diff --git a/packages/ui/certd-server/src/plugins/plugin-aliyun/plugin/deploy-to-oss/index.ts b/packages/ui/certd-server/src/plugins/plugin-aliyun/plugin/deploy-to-oss/index.ts
index 880fdfd1..dfa15bc4 100644
--- a/packages/ui/certd-server/src/plugins/plugin-aliyun/plugin/deploy-to-oss/index.ts
+++ b/packages/ui/certd-server/src/plugins/plugin-aliyun/plugin/deploy-to-oss/index.ts
@@ -192,6 +192,7 @@ export class DeployCertToAliyunOSS extends AbstractTaskPlugin {
     <Domain>${this.domainName}</Domain>
     <CertificateConfiguration>
       ${certStr}
+      <Force>true</Force>
     </CertificateConfiguration>
   </Cname>
 </BucketCnameConfiguration>`;