diff --git a/bin/update-background.py b/bin/update-background.py
index 838ddf7b..981545c1 100755
--- a/bin/update-background.py
+++ b/bin/update-background.py
@@ -34,7 +34,7 @@ def launch_background_upgrade(version, script_name):
                 r_serv.delete('ail:current_background_script')
                 r_serv.delete('ail:current_background_script_stat')
                 r_serv.delete('ail:current_background_update')
-                r_serv.srem('ail:to_update', new_version)
+                r_serv.srem('ail:to_update', version)
 
 if __name__ == "__main__":
 
diff --git a/installing_deps.sh b/installing_deps.sh
index c4b1ad30..4206d48c 100755
--- a/installing_deps.sh
+++ b/installing_deps.sh
@@ -88,6 +88,13 @@ pushd ardb/
 make
 popd
 
+# KVROCKS #
+# test ! -d kvrocks/ && git clone https://github.com/bitleak/kvrocks.git
+# pushd kvrocks/
+# make -j4
+# popd
+
+# Config File
 if [ ! -f configs/core.cfg ]; then
     cp configs/core.cfg.sample configs/core.cfg
 fi