diff --git a/Dockerfile b/Dockerfile
index ef61a10..6badfd8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM aquasec/trivy:latest
+FROM aquasec/trivy:0.17.2
 COPY entrypoint.sh /
 RUN apk --no-cache add bash
 RUN chmod +x /entrypoint.sh
diff --git a/entrypoint.sh b/entrypoint.sh
old mode 100644
new mode 100755
index 1ad4065..84dd08b
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -81,7 +81,10 @@ if [ $output ];then
   ARGS="$ARGS --output $output"
 fi
 if [ $skipDirs ];then
-  ARGS="$ARGS --skip-dirs $skipDirs"
+  for i in $(echo $skipDirs | tr "," "\n")
+  do
+    ARGS="$ARGS --skip-dirs $i"
+  done
 fi
 if [ $cacheDir ];then
   ARGS="$ARGS --cache-dir $cacheDir"