diff --git a/flux/src/Dockerfile b/flux/src/Dockerfile
index e4385ff8..e133a75d 100644
--- a/flux/src/Dockerfile
+++ b/flux/src/Dockerfile
@@ -210,6 +210,7 @@ COPY --from=files1 /rootfs /rootfs/files1
 COPY --from=files2 /rootfs /rootfs/files2
 
 ENV \
+  PERP_BASE=/etc/perp \
   TERM=xterm \
   SHELL=/bin/bash \
   # 默认约定