diff --git a/src/main/java/ru/nbch/credit_tracker/builder/PersonFactoryBuilder.java b/src/main/java/ru/nbch/credit_tracker/builder/PersonFactoryBuilder.java
index acdac56..cfc9803 100644
--- a/src/main/java/ru/nbch/credit_tracker/builder/PersonFactoryBuilder.java
+++ b/src/main/java/ru/nbch/credit_tracker/builder/PersonFactoryBuilder.java
@@ -31,7 +31,7 @@ public class PersonFactoryBuilder {
 
 
     private PersonService.PersonData personData;
-    private String uid;
+    private Integer uid;
 
     public static PersonFactoryBuilder builder() {
         return new PersonFactoryBuilder();
@@ -42,7 +42,7 @@ public class PersonFactoryBuilder {
         return this;
     }
 
-    public PersonFactoryBuilder uid(String uid) {
+    public PersonFactoryBuilder uid(Integer uid) {
         this.uid = uid;
         return this;
     }
diff --git a/src/main/java/ru/nbch/credit_tracker/entities/response/online_download/Person.java b/src/main/java/ru/nbch/credit_tracker/entities/response/online_download/Person.java
index 10da451..9a2fdb5 100644
--- a/src/main/java/ru/nbch/credit_tracker/entities/response/online_download/Person.java
+++ b/src/main/java/ru/nbch/credit_tracker/entities/response/online_download/Person.java
@@ -16,7 +16,7 @@ import java.util.List;
 public class Person {
 
     @XmlAttribute(name = "uid", required = true)
-    protected String uid;
+    protected Integer uid;
 
     @XmlElement(name = "Inquiry", required = true)
     protected List<Inquiry> inquiries;
diff --git a/src/main/java/ru/nbch/credit_tracker/entities/signal_package/Person.java b/src/main/java/ru/nbch/credit_tracker/entities/signal_package/Person.java
index 3a8210d..b19f32c 100644
--- a/src/main/java/ru/nbch/credit_tracker/entities/signal_package/Person.java
+++ b/src/main/java/ru/nbch/credit_tracker/entities/signal_package/Person.java
@@ -15,7 +15,7 @@ public class Person {
     @XmlValue
     protected String value;
     @XmlAttribute(name = "uid", required = true)
-    protected String uid;
+    protected Integer uid;
     @XmlAttribute(name = "oksm", required = true)
     protected String oksm;
     @XmlAttribute(name = "s", required = true)
diff --git a/src/main/java/ru/nbch/credit_tracker/enums/SignalError.java b/src/main/java/ru/nbch/credit_tracker/enums/SignalError.java
index 5323fdb..64e75cd 100644
--- a/src/main/java/ru/nbch/credit_tracker/enums/SignalError.java
+++ b/src/main/java/ru/nbch/credit_tracker/enums/SignalError.java
@@ -4,7 +4,6 @@ public enum SignalError implements IEnumKeyCode {
     ERROR_001("001", "Ошибка распаковки архива"),
     ERROR_002("002", "Отсутствует обязательный элемент: "),
     ERROR_003("003", "Элемент ClientId не соответствует формату XXXXXXXXX"),
-    ERROR_004("004", "Указан неуникальный Id в пакете: "),
     ERROR_005("005", "Неверный логин или пароль"),
     ERROR_006("006", "Доступ к услуге закрыт, обратитесь к курирующему менеджеру"),
     ERROR_007("007", "В системе уже существует пакет с таким именем"),
diff --git a/src/main/java/ru/nbch/credit_tracker/mapper/signal/PhoneFidMapMapper.java b/src/main/java/ru/nbch/credit_tracker/mapper/signal/PhoneFidMapMapper.java
index 9060229..c8c29d8 100644
--- a/src/main/java/ru/nbch/credit_tracker/mapper/signal/PhoneFidMapMapper.java
+++ b/src/main/java/ru/nbch/credit_tracker/mapper/signal/PhoneFidMapMapper.java
@@ -18,5 +18,5 @@ public interface PhoneFidMapMapper {
 
     void updatePhoneFidMaps(@Param("subjects") List<PhoneFidMap> subjects);
 
-    PhoneFidMap findPhoneFidMap(@Param("packageId") Integer packageId, @Param("subjectId") String subjectId);
+    PhoneFidMap findPhoneFidMapById(@Param("id") Integer packageId);
 }
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 87c008a..6a2b8a2 100644
--- a/src/main/java/ru/nbch/credit_tracker/service/MonitoringService.java
+++ b/src/main/java/ru/nbch/credit_tracker/service/MonitoringService.java
@@ -174,7 +174,7 @@ public class MonitoringService {
 
             // Если есть хотя бы один заполненный сигнал, значит заполняем остальные данные
             if (!signals.getSignals().isEmpty()) {
-                PhoneFidMap subjectData = signalService.findPhoneFidMapBySubjectId(userPackage.getId(), person.getUid());
+                PhoneFidMap subjectData = signalService.findPhoneFidMapById(person.getUid());
                 if (subjectData != null) {
                     Subject subject = new Subject();
                     subject.setId(subjectData.getSubjectId()); // Уникальный идентификатор субъекта (равен Id из XML-пакета при установке мониторинга)
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 e839a70..da5143a 100644
--- a/src/main/java/ru/nbch/credit_tracker/service/SignalService.java
+++ b/src/main/java/ru/nbch/credit_tracker/service/SignalService.java
@@ -231,7 +231,7 @@ public class SignalService {
                 PersonService.PersonData personData = personFidMap.get(data.getFid());
                 Person person = PersonFactoryBuilder.builder()
                         .personData(personData)
-                        .uid(data.getSubjectId())
+                        .uid(data.getId())
                         .build();
                 if (person != null) {
                     persons.add(person);
@@ -265,7 +265,7 @@ public class SignalService {
         userPackageService.updatePackageLastDownloadedReport(id, fileName);
     }
 
-    public PhoneFidMap findPhoneFidMapBySubjectId(Integer packageId, String subjectId) {
-        return phoneFidMapService.findPhoneFidMap(packageId, subjectId);
+    public PhoneFidMap findPhoneFidMapById(Integer id) {
+        return phoneFidMapService.findPhoneFidMapById(id);
     }
 }
diff --git a/src/main/java/ru/nbch/credit_tracker/service/signal/PhoneFidMapService.java b/src/main/java/ru/nbch/credit_tracker/service/signal/PhoneFidMapService.java
index 836a73d..1766fc1 100644
--- a/src/main/java/ru/nbch/credit_tracker/service/signal/PhoneFidMapService.java
+++ b/src/main/java/ru/nbch/credit_tracker/service/signal/PhoneFidMapService.java
@@ -32,7 +32,7 @@ public class PhoneFidMapService {
         mapper.updatePhoneFidMaps(subjects);
     }
 
-    public PhoneFidMap findPhoneFidMap(Integer packageId, String subjectId) {
-        return mapper.findPhoneFidMap(packageId, subjectId);
+    public PhoneFidMap findPhoneFidMapById(Integer id) {
+        return mapper.findPhoneFidMapById(id);
     }
 }
diff --git a/src/main/java/ru/nbch/credit_tracker/service/xml/stax/OnlineDownloadReportPersonsStaxReader.java b/src/main/java/ru/nbch/credit_tracker/service/xml/stax/OnlineDownloadReportPersonsStaxReader.java
index 4c765ee..c85fef8 100644
--- a/src/main/java/ru/nbch/credit_tracker/service/xml/stax/OnlineDownloadReportPersonsStaxReader.java
+++ b/src/main/java/ru/nbch/credit_tracker/service/xml/stax/OnlineDownloadReportPersonsStaxReader.java
@@ -44,8 +44,15 @@ public class OnlineDownloadReportPersonsStaxReader extends BaseStaxReader<Person
         for (int i = 0; i < reader.getAttributeCount(); i++) {
             String text = reader.getAttributeValue(i);
             switch (reader.getAttributeLocalName(i)) {
-                case "uid" ->
-                        obj.getCurrentPerson().setUid(text);
+                case "uid" -> {
+                    try {
+                        int uid = Integer.parseInt(text);
+                        obj.getCurrentPerson().setUid(uid);
+                    } catch (NumberFormatException e) {
+                        log.error("Couldn't parse uid: {}", text);
+                        throw new RuntimeException(e);
+                    }
+                }
                 case "date" ->
                         obj.getCurrentPerson().getCurrentInquiry().setDate(text);
                 case "bus_category" ->
diff --git a/src/main/java/ru/nbch/credit_tracker/service/xml/stax/SignalsStaxXmlWriter.java b/src/main/java/ru/nbch/credit_tracker/service/xml/stax/SignalsStaxXmlWriter.java
index 03d68c1..b009e4b 100644
--- a/src/main/java/ru/nbch/credit_tracker/service/xml/stax/SignalsStaxXmlWriter.java
+++ b/src/main/java/ru/nbch/credit_tracker/service/xml/stax/SignalsStaxXmlWriter.java
@@ -76,7 +76,7 @@ public class SignalsStaxXmlWriter extends StaxXmlWriter<Signals, Person> {
             return;
         }
         writerWrapper.addStartElement(name);
-        writerWrapper.addAttribute("uid", person.getUid());
+        writerWrapper.addAttribute("uid", String.valueOf(person.getUid()));
         writerWrapper.addAttribute("oksm", person.getOksm());
         writerWrapper.addAttribute("s", person.getS());
         writerWrapper.addAttribute("n", person.getN());
diff --git a/src/main/java/ru/nbch/credit_tracker/utils/ValidationUtil.java b/src/main/java/ru/nbch/credit_tracker/utils/ValidationUtil.java
index 4251522..bdfb989 100644
--- a/src/main/java/ru/nbch/credit_tracker/utils/ValidationUtil.java
+++ b/src/main/java/ru/nbch/credit_tracker/utils/ValidationUtil.java
@@ -6,8 +6,6 @@ import ru.nbch.credit_tracker.enums.SignalError;
 import ru.nbch.credit_tracker.enums.XmlErrorFormat;
 import ru.nbch.credit_tracker.exceptions.SignalClientException;
 
-import java.util.HashSet;
-import java.util.Set;
 import java.util.regex.Pattern;
 
 import static ru.nbch.credit_tracker.utils.error.ExceptionUtils.clientExcp;
@@ -47,7 +45,6 @@ public class ValidationUtil {
             throw clientExcp(SignalError.ERROR_008, XmlErrorFormat.MonitoringError);
         }
 
-        Set<String> uniqueIds = new HashSet<>();
         for (Subject subject : request.getSubjects().getSubject()) {
             if (!validatePhone(subject.getClientId())) {
                 throw clientExcp(SignalError.ERROR_003, XmlErrorFormat.MonitoringError);
@@ -55,10 +52,6 @@ public class ValidationUtil {
             if (!validateNPId(subject.getId())) {
                 throw clientExcp(SignalError.ERROR_010, XmlErrorFormat.MonitoringError);
             }
-            // проверка на уникальность Id внутри одного пакета
-            if (!uniqueIds.add(subject.getId())) {
-                throw clientExcp(SignalError.ERROR_004, XmlErrorFormat.MonitoringError, subject.getId());
-            }
         }
     }
 
diff --git a/src/main/resources/mybatis/mapper/signal/PhoneFidMapMapper.xml b/src/main/resources/mybatis/mapper/signal/PhoneFidMapMapper.xml
index 1d80a1c..ce9c028 100644
--- a/src/main/resources/mybatis/mapper/signal/PhoneFidMapMapper.xml
+++ b/src/main/resources/mybatis/mapper/signal/PhoneFidMapMapper.xml
@@ -63,7 +63,7 @@
         LIMIT #{limit} OFFSET #{offset}
     </select>
 
-    <select id="findPhoneFidMap" resultMap="PhoneFidMapResultMap" resultType="ru.nbch.credit_tracker.entities.dto.PhoneFidMap">
+    <select id="findPhoneFidMapById" resultMap="PhoneFidMapResultMap" resultType="ru.nbch.credit_tracker.entities.dto.PhoneFidMap">
         SELECT id,
                package_id,
                subject_id,
@@ -73,7 +73,7 @@
                flag_debt5000,
                calculated_at
         FROM signals_phone_fid_map
-        WHERE package_id = #{packageId} AND subject_id = #{subjectId}
+        WHERE id = #{id}
         LIMIT 1
     </select>
 
diff --git a/src/test/java/ru/nbch/credit_tracker/utils/UtilTest.java b/src/test/java/ru/nbch/credit_tracker/utils/UtilTest.java
index b2cf3c4..c737601 100644
--- a/src/test/java/ru/nbch/credit_tracker/utils/UtilTest.java
+++ b/src/test/java/ru/nbch/credit_tracker/utils/UtilTest.java
@@ -119,11 +119,6 @@ public class UtilTest {
                         "/monitoring_request/invalid_id_request.zip",
                         SignalError.ERROR_010,
                         Collections.emptyList().toArray(new Object[0])
-                ),
-                Arguments.of(
-                        "/monitoring_request/no_unique_ids_request.zip",
-                        SignalError.ERROR_004,
-                        new Object[]{"abc125"}
                 )
         );
     }
diff --git a/src/test/resources/monitoring_request/no_unique_ids_request.zip b/src/test/resources/monitoring_request/no_unique_ids_request.zip
deleted file mode 100644
index ee92049..0000000
Binary files a/src/test/resources/monitoring_request/no_unique_ids_request.zip and /dev/null differ