diff --git a/src/http/eventdispatcher.cpp b/src/http/eventdispatcher.cpp
index 0f64f209..d44b6259 100644
--- a/src/http/eventdispatcher.cpp
+++ b/src/http/eventdispatcher.cpp
@@ -118,12 +118,15 @@ static void processTimer()
     DateTime::s_curTimeUs = tv.tv_usec;
     NtwkIOLink::setPrevToken(NtwkIOLink::getToken());
     NtwkIOLink::setToken(tv.tv_usec / (1000000 / TIMER_PRECISION));
-    QuicEngine *pQuicEngine = HttpServer::getInstance().getQuicEngine();
-    if (pQuicEngine)
-        pQuicEngine->onTimer();
-    if (NtwkIOLink::getToken() < NtwkIOLink::getPrevToken())
-        HttpServer::getInstance().onTimer();
-    MultiplexerFactory::getMultiplexer()->timerExecute();
+    if (NtwkIOLink::getToken() != NtwkIOLink::getPrevToken())
+    {
+        QuicEngine *pQuicEngine = HttpServer::getInstance().getQuicEngine();
+        if (pQuicEngine)
+            pQuicEngine->onTimer();
+        if (NtwkIOLink::getToken() < NtwkIOLink::getPrevToken())
+            HttpServer::getInstance().onTimer();
+        MultiplexerFactory::getMultiplexer()->timerExecute();
+    }
 }
 
 
@@ -376,6 +379,7 @@ int EventDispatcher::linger(int listenerStopped, int timeout)
 #ifdef LS_HAS_RTSIG
         SigEventDispatcher::getInstance().processSigEvent();
 #endif
+        processTimer();
 
         if (pQuicEngine)
             pQuicEngine->processEvents();
@@ -396,7 +400,6 @@ int EventDispatcher::linger(int listenerStopped, int timeout)
         if (HttpSignals::gotSigAlarm())
         {
             HttpSignals::resetEvents();
-            processTimer();
         }
         if (HttpSignals::gotSigChild())
             HttpServer::cleanPid();
diff --git a/src/main/httpserver.cpp b/src/main/httpserver.cpp
index c5398329..57653c04 100644
--- a/src/main/httpserver.cpp
+++ b/src/main/httpserver.cpp
@@ -926,12 +926,10 @@ void HttpServerImpl::onTimerSecond()
 {
     HttpRespHeaders::updateDateHeader();
     HttpLog::onTimer();
+    ClientCache::getClientCache()->onTimer();
     m_vhosts.onTimer();
     if (m_lStartTime > 0)
-    {
-        ClientCache::getClientCache()->onTimer();
         generateRTReport();
-    }
 
     ServerInfo::getServerInfo()->setAdnsOp(1);
     Adns::getInstance().trimCache();
diff --git a/src/main/lshttpdmain.cpp b/src/main/lshttpdmain.cpp
index 3ecffa71..aca3eabb 100644
--- a/src/main/lshttpdmain.cpp
+++ b/src/main/lshttpdmain.cpp
@@ -81,7 +81,7 @@
 /***
  * Do not change the below format, it will be set correctly while packing the code
  */
-#define BUILDTIME  " (built: Thu Apr  1 02:33:32 UTC 2021)"
+#define BUILDTIME  " (built: Tue Apr  6 13:20:57 UTC 2021)"
 
 #define GlobalServerSessionHooks (LsiApiHooks::getServerSessionHooks())