diff --git a/lib/apiserver/routers/smstools.js b/lib/apiserver/routers/smstools.js
index 929049a..e0f4cc3 100644
--- a/lib/apiserver/routers/smstools.js
+++ b/lib/apiserver/routers/smstools.js
@@ -30,7 +30,7 @@ async function pageRestart(req, res) {
 
 function pageLog(req, res) {
     const maxLines = (Number(req.query.max) || 200);
-    const keyword = req.query.keyword && req.query.keyword.trim() && escapeQuotes(req.query.keyword.trim(), '\'"&|*<>[];$');
+    const keyword = req.query.keyword && escapeQuotes(req.query.keyword, '\'"&|*<>[];$');
     const cmd = req.query.keyword ? `tail -n ${maxLines * 50} | grep ${keyword} | tail -n ${maxLines} | tac`
         : `tail -n ${maxLines} /var/log/smsd/smsd.log | tac`;