diff --git a/.devops/dev_nanda测试环境.yml b/.devops/dev_nanda测试环境.yml
index 76cdbc446..f26fc84c5 100644
--- a/.devops/dev_nanda测试环境.yml
+++ b/.devops/dev_nanda测试环境.yml
@@ -20,8 +20,8 @@ workflow:
       ssh_ip: '"123.59.135.93"'
       ssh_port: '"30122"'
       ssh_user: '"root"'
-      ssh_cmd: '"ssh root@10.9.151.72 -p1130 " cd /home/pdl/ && sh ./build_update.sh
-        && sh ./update.sh && echo done " "'
+      ssh_cmd: '"ssh root@10.9.151.72 -p1130 \" cd /home/pdl/ && sh ./build_update.sh
+        && sh ./update.sh && echo done \" "'
     needs:
       - start
   - ref: end