diff --git a/simgear/scene/tsync/terrasync.cxx b/simgear/scene/tsync/terrasync.cxx
index 819b0e6d..a7e1cb02 100644
--- a/simgear/scene/tsync/terrasync.cxx
+++ b/simgear/scene/tsync/terrasync.cxx
@@ -1342,19 +1342,15 @@ void SGTerraSync::update(double)
     int allowedErrors = _maxErrorsNode->getIntValue();
     if (worker_running && (copiedState._consecutive_errors >= allowedErrors)) {
 
-        //zhongjin
-        _workerThread->setHTTPServer("https://data.kongjian.xin/fgscenery","https://data.kongjian.xin/osm2city");
-        //end
-
-        enabled = false;
-
-        //_workerThread->stop();
+        _workerThread->stop();
 
         _retryBackOffSeconds = std::min(_retryBackOffSeconds + 60, 60u * 15);
         const int seconds = static_cast<int>(sg_random() * _retryBackOffSeconds);
-        //_retryTime = SGTimeStamp::now() + SGTimeStamp::fromSec(seconds);
+        _retryTime = SGTimeStamp::now() + SGTimeStamp::fromSec(seconds);
         SG_LOG(SG_TERRASYNC, SG_ALERT, "Terrasync paused due to " << copiedState._consecutive_errors << " consecutive errors during sync; will retry in " << seconds << " seconds.");
 
+//zhongjin
+