diff --git a/ipkg/CONTROL/postrm b/ipkg/CONTROL/postrm
new file mode 100755
index 0000000..e272679
--- /dev/null
+++ b/ipkg/CONTROL/postrm
@@ -0,0 +1,6 @@
+#!/bin/sh
+rm -rf /etc/config/ua3f >/dev/null 2>&1
+rm -rf /var/log/ua3f >/dev/null 2>&1
+rm -rf /usr/lib/lua/luci/model/cbi/ua3f.lua >/dev/null 2>&1
+rm -rf /usr/lib/lua/luci/controller/ua3f.lua >/dev/null 2>&1
+rm -rf /usr/lib/lua/luci/view/ua3f >/dev/null 2>&1