diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 36510dd5..068dfb7b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -42,7 +42,7 @@ build_ssc:
     - git clone $GITLAB_SSH_SERVER/yinling/SSC.git
     - cd SSC
     # try checkout same branch
-    - git checkout ${CI_BUILD_REF_NAME} || echo "Using default branch..."
+    - git checkout "${CI_BUILD_REF_NAME}_8266" || echo "Using default branch..."
     - ./gen_misc_rtos.sh
 
 push_master_to_github: