diff --git a/luci-app-mosdns/luasrc/view/mosdns/mosdns_log.htm b/luci-app-mosdns/luasrc/view/mosdns/mosdns_log.htm
index a6e9b86..4b7ec5e 100644
--- a/luci-app-mosdns/luasrc/view/mosdns/mosdns_log.htm
+++ b/luci-app-mosdns/luasrc/view/mosdns/mosdns_log.htm
@@ -25,5 +25,5 @@
 </script>
 <fieldset class="cbi-section" id="_log_fieldset">
     <input class="cbi-button cbi-input-remove" type="button" onclick="clear_log()" value="<%:Clear logs%>" style="margin-left: 10px; margin-top: 10px;">
-    <textarea id="log_textarea" class="cbi-input-textarea" style="width: calc(100% - 20px); height: 685px; margin: 10px;" data-update="change" rows="5" wrap="off" readonly="readonly"></textarea>
+    <textarea id="log_textarea" class="cbi-input-textarea" style="width: calc(100% - 20px); height: 645px; margin: 10px;" data-update="change" rows="5" wrap="off" readonly="readonly"></textarea>
 </fieldset>