diff --git a/pom.xml b/pom.xml
index bfa03a6..793ffec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>ru.nbch</groupId>
 	<artifactId>credit-tracker</artifactId>
-	<version>1.4</version>
+	<version>1.5</version>
 	<name>credit_tracker</name>
 	<description>Credit Tracker Application</description>
 
diff --git a/src/main/java/ru/nbch/credit_tracker/service/MonitoringService.java b/src/main/java/ru/nbch/credit_tracker/service/MonitoringService.java
index 225dc35..f9fa4e3 100644
--- a/src/main/java/ru/nbch/credit_tracker/service/MonitoringService.java
+++ b/src/main/java/ru/nbch/credit_tracker/service/MonitoringService.java
@@ -261,7 +261,9 @@ public class MonitoringService {
                                 hit.setReportFileName(reportFileName);
                                 hits.add(hit);
                             });
-                            signalService.insertHits(hits);
+                            if (!hits.isEmpty()) {
+                                signalService.insertHits(hits);
+                            }
                         });
                         response.getSubjects().getSubjects().clear(); // чистим список для экономии памяти
                     },
diff --git a/src/main/java/ru/nbch/credit_tracker/service/SignalService.java b/src/main/java/ru/nbch/credit_tracker/service/SignalService.java
index 52a4b2c..daa2356 100644
--- a/src/main/java/ru/nbch/credit_tracker/service/SignalService.java
+++ b/src/main/java/ru/nbch/credit_tracker/service/SignalService.java
@@ -86,9 +86,11 @@ public class SignalService {
         try (BufferedInputStream in = new BufferedInputStream(Files.newInputStream(Path.of(filePath)), 8 * 1024 * 1024)) {
             staxXmlProcessor.read(in, MonitoringRequest.class,
                     request -> {
-                        phoneFidMapService.registerSubjects(request.getSubjects().getSubject(), packageId);
-                        log.trace("Registered subject's batch. Total count: {}. PackageId: {}", request.getSubjects().getSubject().size(), packageId);
-                        request.getSubjects().getSubject().clear();
+                        if (!request.getSubjects().getSubject().isEmpty()) {
+                            phoneFidMapService.registerSubjects(request.getSubjects().getSubject(), packageId);
+                            log.trace("Registered subject's batch. Total count: {}. PackageId: {}", request.getSubjects().getSubject().size(), packageId);
+                            request.getSubjects().getSubject().clear();
+                        }
                     }, batchSize, "/MonitoringRequest/Subjects/Subject");
         } catch (IOException e) {
             throw new RuntimeException("Error while parsing monitoring request", e);