diff --git a/jar/custom_spider.jar.md5 b/jar/custom_spider.jar.md5
new file mode 100644
index 0000000..0aa8c86
--- /dev/null
+++ b/jar/custom_spider.jar.md5
@@ -0,0 +1 @@
+4b13c299ed9dfca65bc775507a7d0118