diff --git a/scripts/analyze-agnos-rootfs.sh b/scripts/analyze-agnos-rootfs.sh
index 07660c6..6eac0bd 100755
--- a/scripts/analyze-agnos-rootfs.sh
+++ b/scripts/analyze-agnos-rootfs.sh
@@ -6,7 +6,6 @@ cd $DIR
 
 BUILD_DIR="$DIR/build"
 ROOTFS_DIR="$BUILD_DIR/agnos-rootfs"
-ROOTFS_IMAGE="$BUILD_DIR/system.img"
 
 # Setup mount container for macOS and CI support (namespace.so)
 docker build -f $DIR/Dockerfile.builder -t agnos-mount $DIR > /dev/null 2>&1
@@ -15,21 +14,8 @@ exec() {
   docker exec $MOUNT_CONTAINER_ID "$@"
 }
 
-# Cleanup container on exit
-trap "docker container rm -f $MOUNT_CONTAINER_ID > /dev/null" EXIT
-
-# Mount filesystem
-exec mount "$ROOTFS_IMAGE" "$ROOTFS_DIR"
-
 # Stats
-# echo "Total size:"
 exec bash -c "du -sh \"$ROOTFS_DIR\" | sed 's|$ROOTFS_DIR|/|'"
-# echo "Python env size:"
 exec bash -c "du -sh -t 150M \"$ROOTFS_DIR\"/usr/local/* | sort -rh | sed 's|$ROOTFS_DIR||'"
-# echo "Lib size:"
 exec bash -c "du -sh -t 150M \"$ROOTFS_DIR\"/usr/lib/* | sort -rh | sed 's|$ROOTFS_DIR||'"
-# echo "Others size:"
 exec bash -c "find \"$ROOTFS_DIR/usr\" -mindepth 1 -maxdepth 1 -type d ! -path \"$ROOTFS_DIR/usr/local\" ! -path \"$ROOTFS_DIR/usr/lib\" -exec du -sh -t 150M {} + | sort -rh | sed 's|$ROOTFS_DIR||'"
-
-# Unmount image
-exec umount -l "$ROOTFS_DIR"
diff --git a/scripts/check-space.sh b/scripts/check-space.sh
index e8f09d7..469d84b 100755
--- a/scripts/check-space.sh
+++ b/scripts/check-space.sh
@@ -2,7 +2,4 @@
 set -e
 
 # sudo apt install ncdu
-
-sudo mount build/system.img build/agnos-rootfs
 sudo ncdu build/agnos-rootfs/ || true
-sudo umount build/agnos-rootfs