diff --git a/backup/backup.sh b/backup/backup.sh
index 5a4f820..a5e848c 100755
--- a/backup/backup.sh
+++ b/backup/backup.sh
@@ -20,7 +20,7 @@ if [ -z "$1" ]
   then
     DATE=$(date '+%Y-%m-%d')
     mkdir -p ${DATE}/resource
-    cp -R ../api/resource ${DATE}
+    cp -R ../api/resource/ ${DATE}/
   else
     DATE=${1}
     tar -xzf ${DATE}.tar.gz