diff --git a/rootfs/src/Dockerfile b/rootfs/src/Dockerfile
index cd2fedda..d88646ed 100644
--- a/rootfs/src/Dockerfile
+++ b/rootfs/src/Dockerfile
@@ -124,11 +124,12 @@ FROM alpine:3.13.12 AS files2
     dst=/rootfs/usr/share/fonts/DejaVuSansMono; \
     mkdir -p $dst; \cp -a /tmp/powerline-fonts/DejaVuSansMono/*.ttf $dst/;
   
-  RUN echo a.1213; \
+  # TODO: build-arg NOCACHE=$rand.time
+  ARG NOCACHE
+  RUN echo a.12134; \
     dst=/rootfs/usr/local/static/.dotfiles; \
     mkdir -p $dst; git clone --depth=1 https://gitee.com/infrastlabs/dotfiles.git $dst; \
     exit 0; 
-  # 
   COPY src/*.sh /rootfs/
   # ADD src/dot /rootfs/etc/skel
   # ADD src/bin /rootfs/usr/bin