diff --git a/readme.org b/readme.org
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--- a/readme.org
+++ b/readme.org
@@ -1,5 +1,5 @@
 * Gitnotes
-  A client-only note app which sync with your github repo
+  A client-only note app which sync with your github repo. Use it at your own risk!!!!
 
 ** Demo
    http://gitnotes.tiensonqin.now.sh/