diff --git a/backup/backup.sh b/backup/backup.sh
index 3acebd1..02c9a4e 100755
--- a/backup/backup.sh
+++ b/backup/backup.sh
@@ -16,24 +16,36 @@ deleteOldest() {
 # array of available collection names
 col=(app_user awarding decoration rank squad user promotion player war)
 
+if [ -z "$1" ]
+  then
+    DATE=$(date '+%Y-%m-%d')
+    cp -R ../api/resource ${DATE}/
+  else
+    DATE=${1}
+    tar -xzf ${DATE}.tar.gz
+    rm -rf ../api/resource
+    cp -Rv ${DATE}/resource ../api/
+
+fi
+
 for i in "${col[@]}"
 do
   # provide date for restore process, if data import is needed
   if [ -z "$1" ]
     then
-      DATE=$(date '+%Y-%m-%d')
       mongoexport --db cc --collection $i --out ${DATE}/collections/${i}.json;
-      cp -R ../api/resource ${DATE}/
-      tar -zcf ${DATE}.tar.gz ${DATE}
-      rm -R ${DATE}
       if [ $(ls -l | grep -c ^d) -gt 5 ]; then
         deleteOldest
       fi
     else
-      tar -xzf ${1}.tar.gz
       mongoimport --db cc --collection $i --drop --file ${1}/collections/${i}.json
-      rm -rf ../api/resource
-      cp -Rv ${1}/resource ../api/
-      rm -R ${1}
   fi
 done
+
+if [ -z "$1" ]
+  then
+    tar -zcf ${DATE}.tar.gz ${DATE}
+fi
+
+#rm -rf ${DATE}
+