diff --git a/dockerfile b/dockerfile
index 493f52e..f18a089 100644
--- a/dockerfile
+++ b/dockerfile
@@ -2,7 +2,6 @@
 ARG USER_ID
 ARG GROUP_ID
 
-RUN echo "USER_ID: ${USER_ID}" > /data/test.txt
 RUN echo "USER_ID: ${USER_ID}"
 
 # 替换为清华大学镜像源（Debian 10 Buster）