diff --git a/packages/ui/certd-server/src/plugins/plugin-host/plugin/upload-to-host/index.ts b/packages/ui/certd-server/src/plugins/plugin-host/plugin/upload-to-host/index.ts
index d8b1b60c..71428bbd 100644
--- a/packages/ui/certd-server/src/plugins/plugin-host/plugin/upload-to-host/index.ts
+++ b/packages/ui/certd-server/src/plugins/plugin-host/plugin/upload-to-host/index.ts
@@ -235,7 +235,7 @@ export class UploadCertToHostPlugin extends AbstractTaskPlugin {
       handle,
     });
 
-    if (this.script.trim()) {
+    if (this.script?.trim()) {
       this.logger.info('执行脚本命令');
       const scripts = this.script.split('\n');
       await sshClient.exec({