diff --git a/src/main/resources/templates/admin/space_statistics.ftl b/src/main/resources/templates/admin/space_statistics.ftl
index 791b06f..929b4c5 100644
--- a/src/main/resources/templates/admin/space_statistics.ftl
+++ b/src/main/resources/templates/admin/space_statistics.ftl
@@ -208,8 +208,9 @@
         //     console.log('key is ' + key + ', value is ' + param[key]);
         // }
 
-        const certaintyStr = param.name;
-        window.location.href = "${base}/space/list?certainty=0&certaintyStr=" + certaintyStr;
+        const certaintyStr = param.name.slice(0, 1);
+        console.log("certaintyStr : " + certaintyStr);
+        window.location.href = "${base}/space/list?certaintyStr=" + certaintyStr + "&certainty=0";
     });
 
 </script>