diff --git a/slsDetectorSoftware/slsDetectorAnalysis/postProcessing.cpp b/slsDetectorSoftware/slsDetectorAnalysis/postProcessing.cpp
index 7e158371f..6dc34821a 100644
--- a/slsDetectorSoftware/slsDetectorAnalysis/postProcessing.cpp
+++ b/slsDetectorSoftware/slsDetectorAnalysis/postProcessing.cpp
@@ -495,8 +495,11 @@ void* postProcessing::processData(int delflag) {
 			while(true){
 				cout.flush();
 				cout<<flush;
-				usleep(20000); //20ms need this else connecting error to receiver (too fast)
+				usleep(40000); //20ms need this else connecting error to receiver (too fast)
 
+				if (checkJoinThread()){
+					break;
+				}
 				//get progress
 				if(setReceiverOnline() == ONLINE_FLAG){
 					pthread_mutex_lock(&mg);