diff --git a/compile/build-alpine/Dockerfile b/compile/build-alpine/Dockerfile
index aa7dae54..0b094902 100644
--- a/compile/build-alpine/Dockerfile
+++ b/compile/build-alpine/Dockerfile
@@ -108,7 +108,7 @@ WORKDIR ${STATIC}
 # COPY --link --from=noVNC /opt/noVNC /opt/noVNC
 
 
-RUN ln -s /rootfs${STATIC} ${STATIC}
+RUN rm -rf ${STATIC}; ln -s /rootfs${STATIC} ${STATIC}
 # find |while read one; do md5sum..; echo "$md5|$one" > list-$rq-f.txt; done
 RUN find /rootfs${STATIC} -type f |sort |wc
 COPY --from=tiger ${STATIC} /rootfs${STATIC}