diff --git a/Dockerfile b/Dockerfile
index 4806b92..3f806d3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,12 +19,4 @@ RUN apt-get update &&  DEBIAN_FRONTEND="noninteractive" \
     libjpeg-turbo8-dev \
     libvncserver-dev \
     lua5.3 \
-    tree
-
-# app image tool support
-RUN DEBIAN_FRONTEND="noninteractive" \
-    apt-get --yes --no-install-recommends install \
-    binutils coreutils desktop-file-utils fakeroot \
-    fuse libgdk-pixbuf2.0-dev patchelf python3-pip \
-    python3-setuptools squashfs-tools strace \
-    util-linux zsync
\ No newline at end of file
+    tree
\ No newline at end of file