diff --git a/src/dicom/MPPSManager.cpp b/src/dicom/MPPSManager.cpp
index 21b1c10..9a33e96 100644
--- a/src/dicom/MPPSManager.cpp
+++ b/src/dicom/MPPSManager.cpp
@@ -68,7 +68,11 @@ MPPSManager* MPPSManager::getInstance()
 void MPPSManager::sendMPPS()
 {
     AccessionInformation* accession = ScanProcessSequence::getInstance()->topAccession().first;
-    if (accession != nullptr && JsonObject::Instance()->getMppsOpen() && !accession->mSPSID.isEmpty() && accession->mMPPSUID.isEmpty())
+    if(accession == nullptr)
+    {
+        return;
+    }
+    if (JsonObject::Instance()->getMppsOpen() && !accession->mSPSID.isEmpty() && accession->mMPPSUID.isEmpty())
     {
         action->setAccession(accession);
         action->execute();