diff --git a/credit-tracker.properties b/credit-tracker.properties
index ce9ee21..fc3adf5 100644
--- a/credit-tracker.properties
+++ b/credit-tracker.properties
@@ -33,4 +33,8 @@ ct.signals-token=gttcHxwcGojoAvZK
 ct.signals-user=0001ZZ000001
 
 ct.load-dir=D:\\folder_name\\signals
-ct.monitoring-interval=15
\ No newline at end of file
+# min
+ct.monitoring-interval=15
+# days
+ct.update-flags-interval=1
+ct.days-to-update-flags=30
\ No newline at end of file
diff --git a/src/main/java/ru/nbch/credit_tracker/CreditTrackerApplication.java b/src/main/java/ru/nbch/credit_tracker/CreditTrackerApplication.java
index acc8cd1..eb2a0ac 100644
--- a/src/main/java/ru/nbch/credit_tracker/CreditTrackerApplication.java
+++ b/src/main/java/ru/nbch/credit_tracker/CreditTrackerApplication.java
@@ -3,14 +3,18 @@ package ru.nbch.credit_tracker;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.ConfigurableApplicationContext;
+import ru.nbch.credit_tracker.service.MonitoringService;
+import ru.nbch.credit_tracker.service.UpdatingFlagsService;
 
 @SpringBootApplication
 public class CreditTrackerApplication {
 
 	public static void main(String[] args) {
 		ConfigurableApplicationContext ctx = SpringApplication.run(CreditTrackerApplication.class, args);
-//		MonitoringService monitoringService = ctx.getBean(MonitoringService.class);
-//		monitoringService.run(); // TODO uncomment
+		MonitoringService monitoringService = ctx.getBean(MonitoringService.class);
+		UpdatingFlagsService updatingFlagsService = ctx.getBean(UpdatingFlagsService.class);
+		monitoringService.run();
+		updatingFlagsService.run();
 	}
 
 }
diff --git a/src/main/java/ru/nbch/credit_tracker/config/settings/CreditTrackerSettings.java b/src/main/java/ru/nbch/credit_tracker/config/settings/CreditTrackerSettings.java
index ddb7955..8320097 100644
--- a/src/main/java/ru/nbch/credit_tracker/config/settings/CreditTrackerSettings.java
+++ b/src/main/java/ru/nbch/credit_tracker/config/settings/CreditTrackerSettings.java
@@ -28,5 +28,7 @@ public class CreditTrackerSettings {
 
     private String loadDir;
     private Long monitoringInterval;
+    private Long updateFlagsInterval;
+    private Long daysToUpdateFlags;
 
 }
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 bdbe7d8..bb729ca 100644
--- a/src/main/java/ru/nbch/credit_tracker/service/SignalService.java
+++ b/src/main/java/ru/nbch/credit_tracker/service/SignalService.java
@@ -198,4 +198,18 @@ public class SignalService {
         mapper.setPackageLastDownloadedReport(id, fileName);
     }
 
+    public List<PhoneService.FidsPhoneData> updateFlags(List<SubjectData> subjects) {
+        List<PhoneService.FidsPhoneData> fidsPhoneDataList = phoneService.findFidsPhoneData(subjects, true);
+        LocalDateTime calculatedAt = LocalDateTime.now();
+        fidsPhoneDataList.forEach(phoneData -> {
+            if (phoneData.getFid() != null) {
+                FlagsService.FlagsFidData flagsData = flagsService.findFlags(phoneData.getFid());
+                mapper.registerSubjectsFidAndDebts(phoneData.getId(), phoneData.getFid(), flagsData.getFlagDebt5000(), flagsData.getFlag90days(), calculatedAt);
+            } else {
+                mapper.registerSubjectsFidAndDebts(phoneData.getId(), null, null, null, calculatedAt);
+            }
+        });
+
+        return fidsPhoneDataList;
+    }
 }
diff --git a/src/main/java/ru/nbch/credit_tracker/service/UpdatingFlagsService.java b/src/main/java/ru/nbch/credit_tracker/service/UpdatingFlagsService.java
new file mode 100644
index 0000000..0688b78
--- /dev/null
+++ b/src/main/java/ru/nbch/credit_tracker/service/UpdatingFlagsService.java
@@ -0,0 +1,74 @@
+package ru.nbch.credit_tracker.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import ru.nbch.credit_tracker.config.settings.CreditTrackerSettings;
+import ru.nbch.credit_tracker.entities.dto.PackageData;
+import ru.nbch.credit_tracker.entities.dto.SubjectData;
+import ru.nbch.credit_tracker.entities.signal_package.Signals;
+import ru.nbch.credit_tracker.enums.Status;
+import ru.nbch.credit_tracker.service.indic.PhoneService;
+import ru.nbch.credit_tracker.service.signal.SignalRestService;
+
+import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
+import java.util.List;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+@Service
+public class UpdatingFlagsService {
+
+    private final SignalService signalService;
+    private final SignalRestService signalRestService;
+    private final Long daysToUpdateFlags;
+    private final Long updateFlagsInterval;
+
+    public UpdatingFlagsService(SignalService signalService,
+                                SignalRestService signalRestService,
+                                CreditTrackerSettings config) {
+        this.signalService = signalService;
+        this.signalRestService = signalRestService;
+        this.daysToUpdateFlags = config.getDaysToUpdateFlags() != null ? config.getDaysToUpdateFlags() : 1;
+        this.updateFlagsInterval = config.getUpdateFlagsInterval() != null ? config.getUpdateFlagsInterval() : 1;
+    }
+
+    public void run() {
+        ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor();
+        scheduler.scheduleAtFixedRate(this::update, 0, updateFlagsInterval, TimeUnit.DAYS);
+    }
+
+    private void update() {
+        List<PackageData> packages = signalService.findPackagesOnMonitoring();
+        for (PackageData packageData : packages) {
+            List<SubjectData> subjects = signalService.findFullSubjectsData(packageData.getId())
+                    .stream().filter(subject -> subject.getCalculatedAt() != null && hasDaysPassed(subject.getCalculatedAt())).toList();
+            updateFlags(packageData.getId(), subjects);
+        }
+    }
+
+    private void updateFlags(Integer packageId, List<SubjectData> subjects) {
+        try {
+            signalService.setPackageStatus(packageId, Status.PROCESSING);
+            List<PhoneService.FidsPhoneData> phoneFidsData = signalService.updateFlags(subjects);
+            if (!phoneFidsData.isEmpty()) {
+                Signals signals = signalService.buildSignals(packageId, phoneFidsData);
+                if (signalRestService.update(signals)) {
+                    signalService.setPackageStatus(packageId, Status.ON_MONITORING);
+                } else {
+                    signalService.setPackageStatus(packageId, Status.ERROR);
+                }
+            }
+        } catch (Exception e) {
+            log.error("Ошибка при поиске фидов или перерасчете флагов просрочек. Package_id {}", packageId, e);
+        }
+    }
+
+    private boolean hasDaysPassed(LocalDateTime pastDateTime) {
+        LocalDateTime now = LocalDateTime.now();
+        long daysPassed = ChronoUnit.DAYS.between(pastDateTime, now);
+        return daysPassed >= daysToUpdateFlags;
+    }
+}
diff --git a/src/main/java/ru/nbch/credit_tracker/service/indic/PhoneService.java b/src/main/java/ru/nbch/credit_tracker/service/indic/PhoneService.java
index f456f22..f653e17 100644
--- a/src/main/java/ru/nbch/credit_tracker/service/indic/PhoneService.java
+++ b/src/main/java/ru/nbch/credit_tracker/service/indic/PhoneService.java
@@ -20,12 +20,18 @@ public class PhoneService {
     }
 
     public List<FidsPhoneData> findFidsPhoneData(List<SubjectData> subjects) {
+        return findFidsPhoneData(subjects, false);
+    }
+
+    public List<FidsPhoneData> findFidsPhoneData(List<SubjectData> subjects, boolean processNullFids) {
         List<FidsPhoneData> fidsPhoneDataList = new ArrayList<>();
         subjects.forEach(subject -> {
             String phone = "9" + subject.getPhone();
             Integer fid = mapper.findFidByNumber(phone);
             if (fid != null) {
                 fidsPhoneDataList.add(new FidsPhoneData(subject.getId(), fid, phone, subject.getSubjectId()));
+            } else if (processNullFids) {
+                fidsPhoneDataList.add(new FidsPhoneData(subject.getId(), null, phone, subject.getSubjectId()));
             }
         });
         return fidsPhoneDataList;