diff --git a/images/Dockerfile b/images/Dockerfile
index d37309e..bf424c5 100644
--- a/images/Dockerfile
+++ b/images/Dockerfile
@@ -4,7 +4,7 @@ WORKDIR /app
 
 RUN git clone https://github.com/dragonflyoss/dragonfly-endpoint.git
 
-RUN git checkout -b dev origin/feat：udpate_workflow 
+RUN git checkout feat：udpate_workflow 
 
 WORKDIR /app/dragonfly-endpoint