diff --git a/src/main/java/org/b3log/solo/processor/BeforeRequestHandler.java b/src/main/java/org/b3log/solo/processor/BeforeRequestHandler.java
index b76f8ee36..4d0ead661 100644
--- a/src/main/java/org/b3log/solo/processor/BeforeRequestHandler.java
+++ b/src/main/java/org/b3log/solo/processor/BeforeRequestHandler.java
@@ -17,6 +17,7 @@
  */
 package org.b3log.solo.processor;
 
+import org.b3log.latke.Keys;
 import org.b3log.latke.http.RequestContext;
 import org.b3log.latke.http.handler.Handler;
 import org.b3log.latke.util.Requests;
@@ -27,13 +28,14 @@
  * Before request handler.
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 1.0.0.1, Jan 12, 2020
+ * @version 1.0.0.2, Jan 12, 2020
  * @since 3.6.7
  */
 public class BeforeRequestHandler implements Handler {
 
     @Override
     public void handle(final RequestContext context) {
+        context.attr(Keys.HttpRequest.START_TIME_MILLIS, System.currentTimeMillis());
         final String remoteAddr = Requests.getRemoteAddr(context.getRequest());
         if (Solos.BLACKLIST_IPS.contains(remoteAddr)) {
             context.setStatus(429);
diff --git a/src/main/java/org/b3log/solo/processor/PermalinkHandler.java b/src/main/java/org/b3log/solo/processor/PermalinkHandler.java
index 432852d49..d2f5e2b10 100644
--- a/src/main/java/org/b3log/solo/processor/PermalinkHandler.java
+++ b/src/main/java/org/b3log/solo/processor/PermalinkHandler.java
@@ -40,7 +40,7 @@
  * Article permalink  handler.
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 1.0.0.3, Nov 3, 2019
+ * @version 1.0.0.4, Jan 12, 2020
  * @since 3.2.0
  */
 public class PermalinkHandler implements Handler {
@@ -124,7 +124,6 @@ public void handle(final RequestContext context) {
      *
      * @param context the specified request context
      * @param article the specified article
-     * @see Dispatcher#rendTODO(RequestContext)
      */
     private void dispatchToArticleProcessor(final RequestContext context, final JSONObject article) {
         context.attr(Article.ARTICLE, article);