diff --git a/whatsmars-common/README.md b/whatsmars-common/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..1d6b87f0a64bf655b3e535d6cfa66c4cea7f3b69
--- /dev/null
+++ b/whatsmars-common/README.md
@@ -0,0 +1 @@
+http://java.hongxi.org
\ No newline at end of file