diff --git a/.config/bash/module/checksum.sh b/.config/bash/module/checksum.sh
index c203110..d6d810b 100644
--- a/.config/bash/module/checksum.sh
+++ b/.config/bash/module/checksum.sh
@@ -95,6 +95,11 @@ checksum_check()
   fi
 }
 
+checksum()
+{
+  find -type f | parallel -j $(_core_count) -- sha1sum {} >> checksum.sha1
+}
+
 _checksum_create()
 {
   local path="${1%/*}"