diff --git a/src/main/assemblies/extension/fess-ss/src/controller.js b/src/main/assemblies/extension/fess-ss/src/controller.js
index fc592ed28..d5dd1eb31 100644
--- a/src/main/assemblies/extension/fess-ss/src/controller.js
+++ b/src/main/assemblies/extension/fess-ss/src/controller.js
@@ -15,7 +15,7 @@ export default class {
         if (tpl.length == 1) {
           params[decodeURIComponent(tpl[0])] = '';
         } else if (tpl.length == 2) {
-          params[decodeURIComponent(tpl[0])] = decodeURIComponent(tpl[1]);
+          params[decodeURIComponent(tpl[0])] = decodeURIComponent(tpl[1].replace(/\+/g, ' '));
         }
       })
       return params;