diff --git a/tool/apt-fast/ss-apt-fast b/tool/apt-fast/ss-apt-fast
index b4de6f4..88c8838 100755
--- a/tool/apt-fast/ss-apt-fast
+++ b/tool/apt-fast/ss-apt-fast
@@ -52,7 +52,7 @@ for argument in "$@"; do
       option="source"
       root=0
       ;;
-    changelog|search|policy)
+    changelog|search|policy|show)
       root=0
       ;;
   esac