diff --git a/lib/server/rest.js b/lib/server/rest.js
index 823352dc..62b62da3 100644
--- a/lib/server/rest.js
+++ b/lib/server/rest.js
@@ -38,7 +38,7 @@
             
             lRet = Util.isContainStr(p.name, lAPIURL);
             if (lRet) {
-                p.name = Util.removeStrOneTime(p.name, lAPIURL);
+                p.name = Util.removeStrOneTime(p.name, lAPIURL) || '/';
                 sendData(pParams);
             }
         }