diff --git a/src/main/java/ru/serega6531/packmate/controller/StreamController.java b/src/main/java/ru/serega6531/packmate/controller/StreamController.java
index 2dd089c..a4d7f84 100644
--- a/src/main/java/ru/serega6531/packmate/controller/StreamController.java
+++ b/src/main/java/ru/serega6531/packmate/controller/StreamController.java
@@ -2,27 +2,21 @@ package ru.serega6531.packmate.controller;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
-import ru.serega6531.packmate.model.CtfService;
 import ru.serega6531.packmate.model.Pagination;
 import ru.serega6531.packmate.model.Stream;
-import ru.serega6531.packmate.service.ServicesService;
 import ru.serega6531.packmate.service.StreamService;
 
-import java.util.Collections;
 import java.util.List;
-import java.util.Optional;
 
 @RestController
 @RequestMapping("/api/stream/")
 public class StreamController {
 
     private final StreamService streamService;
-    private final ServicesService servicesService;
 
     @Autowired
-    public StreamController(StreamService streamService, ServicesService servicesService) {
+    public StreamController(StreamService streamService) {
         this.streamService = streamService;
-        this.servicesService = servicesService;
     }
 
     @PostMapping("/all")
@@ -36,15 +30,10 @@ public class StreamController {
 
     @PostMapping("/{port}")
     public List<Stream> getStreams(@PathVariable int port, @RequestBody Pagination pagination) {
-        final Optional<CtfService> serviceOptional = servicesService.findByPort(port);
-        if (serviceOptional.isPresent()) {
-            if (pagination.isFavorites()) {
-                return streamService.findFavoritesByService(pagination, serviceOptional.get());
-            } else {
-                return streamService.findAllByService(pagination, serviceOptional.get());
-            }
+        if (pagination.isFavorites()) {
+            return streamService.findFavoritesByService(pagination, port);
         } else {
-            return Collections.emptyList();
+            return streamService.findAllByService(pagination, port);
         }
     }
 
diff --git a/src/main/java/ru/serega6531/packmate/model/CtfService.java b/src/main/java/ru/serega6531/packmate/model/CtfService.java
index 574b896..8c1f7b0 100644
--- a/src/main/java/ru/serega6531/packmate/model/CtfService.java
+++ b/src/main/java/ru/serega6531/packmate/model/CtfService.java
@@ -1,16 +1,14 @@
 package ru.serega6531.packmate.model;
 
-import com.fasterxml.jackson.annotation.JsonIgnore;
 import lombok.Data;
-import lombok.ToString;
 
-import javax.persistence.*;
-import java.util.List;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
 
 @Data
 @Entity
 @Table(name = "service")
-@ToString(exclude = "streams")
 public class CtfService {
 
     @Id
@@ -18,8 +16,4 @@ public class CtfService {
 
     private String name;
 
-    @OneToMany(mappedBy = "service", cascade = CascadeType.ALL, orphanRemoval = true)
-    @JsonIgnore
-    private List<Stream> streams;
-
 }
\ No newline at end of file
diff --git a/src/main/java/ru/serega6531/packmate/model/FoundPattern.java b/src/main/java/ru/serega6531/packmate/model/FoundPattern.java
new file mode 100644
index 0000000..f1721d1
--- /dev/null
+++ b/src/main/java/ru/serega6531/packmate/model/FoundPattern.java
@@ -0,0 +1,38 @@
+package ru.serega6531.packmate.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import lombok.*;
+import org.hibernate.annotations.GenericGenerator;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+@GenericGenerator(
+        name = "found_pattern_generator",
+        strategy = "org.hibernate.id.enhanced.SequenceStyleGenerator",
+        parameters = {
+                @org.hibernate.annotations.Parameter(name = "sequence_name", value = "found_pattern_seq"),
+                @org.hibernate.annotations.Parameter(name = "initial_value", value = "1"),
+                @org.hibernate.annotations.Parameter(name = "increment_size", value = "1")
+        }
+)
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+@Getter
+@ToString
+public class FoundPattern {
+
+    @Id
+    @GeneratedValue(generator = "found_pattern_generator")
+    @JsonIgnore
+    private int id;
+    private int patternId;
+    private int startPosition;
+    private int endPosition;
+
+}
+
+
diff --git a/src/main/java/ru/serega6531/packmate/model/Packet.java b/src/main/java/ru/serega6531/packmate/model/Packet.java
index 6976e0c..cc60bd2 100644
--- a/src/main/java/ru/serega6531/packmate/model/Packet.java
+++ b/src/main/java/ru/serega6531/packmate/model/Packet.java
@@ -8,6 +8,7 @@ import lombok.NoArgsConstructor;
 import org.hibernate.annotations.GenericGenerator;
 
 import javax.persistence.*;
+import java.util.Set;
 
 @Data
 @Entity
@@ -42,6 +43,9 @@ public class Packet {
     @JsonIgnore
     private Stream stream;
 
+    @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
+    private Set<FoundPattern> matches;
+
     private long timestamp;
 
     private boolean incoming; // true если от клиента к серверу, иначе false
diff --git a/src/main/java/ru/serega6531/packmate/model/Stream.java b/src/main/java/ru/serega6531/packmate/model/Stream.java
index 6ec9842..0bb6477 100644
--- a/src/main/java/ru/serega6531/packmate/model/Stream.java
+++ b/src/main/java/ru/serega6531/packmate/model/Stream.java
@@ -7,6 +7,7 @@ import org.hibernate.annotations.GenericGenerator;
 
 import javax.persistence.*;
 import java.util.List;
+import java.util.Set;
 
 @Data
 @ToString(exclude = "packets")
@@ -26,13 +27,13 @@ public class Stream {
     @GeneratedValue(generator = "stream_generator")
     private Long id;
 
-    @ManyToOne
-    @JoinColumn(name = "service_id", nullable = false)
-    private CtfService service;
+    @Column(name = "service_id")
+    private int service;
 
     private Protocol protocol;
 
     @OneToMany(mappedBy = "stream", cascade = CascadeType.ALL, orphanRemoval = true)
+    @OrderColumn
     @JsonIgnore
     private List<Packet> packets;
 
@@ -41,7 +42,7 @@ public class Stream {
     private long endTimestamp;
 
     @ManyToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
-    private List<Pattern> foundPatterns;
+    private Set<Pattern> foundPatterns;
 
     private boolean favorite;
 
diff --git a/src/main/java/ru/serega6531/packmate/repository/StreamRepository.java b/src/main/java/ru/serega6531/packmate/repository/StreamRepository.java
index c3c0a47..4530abb 100644
--- a/src/main/java/ru/serega6531/packmate/repository/StreamRepository.java
+++ b/src/main/java/ru/serega6531/packmate/repository/StreamRepository.java
@@ -2,7 +2,6 @@ package ru.serega6531.packmate.repository;
 
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
-import ru.serega6531.packmate.model.CtfService;
 import ru.serega6531.packmate.model.Pattern;
 import ru.serega6531.packmate.model.Stream;
 
@@ -18,13 +17,13 @@ public interface StreamRepository extends JpaRepository<Stream, Long> {
 
     List<Stream> findAllByIdLessThanAndFavoriteIsTrueAndFoundPatternsContaining(long streamId, Pattern pattern, Pageable pageable);
 
-    List<Stream> findAllByServiceAndIdGreaterThanAndFavoriteIsTrue(CtfService service, long streamId, Pageable pageable);
+    List<Stream> findAllByServiceAndIdGreaterThanAndFavoriteIsTrue(int service, long streamId, Pageable pageable);
 
-    List<Stream> findAllByServiceAndIdLessThanAndFavoriteIsTrue(CtfService service, long streamId, Pageable pageable);
+    List<Stream> findAllByServiceAndIdLessThanAndFavoriteIsTrue(int service, long streamId, Pageable pageable);
 
-    List<Stream> findAllByServiceAndIdGreaterThanAndFavoriteIsTrueAndFoundPatternsContaining(CtfService service, long streamId, Pattern pattern, Pageable pageable);
+    List<Stream> findAllByServiceAndIdGreaterThanAndFavoriteIsTrueAndFoundPatternsContaining(int service, long streamId, Pattern pattern, Pageable pageable);
 
-    List<Stream> findAllByServiceAndIdLessThanAndFavoriteIsTrueAndFoundPatternsContaining(CtfService service, long streamId, Pattern pattern, Pageable pageable);
+    List<Stream> findAllByServiceAndIdLessThanAndFavoriteIsTrueAndFoundPatternsContaining(int service, long streamId, Pattern pattern, Pageable pageable);
 
     List<Stream> findAllByIdGreaterThan(long streamId, Pageable pageable);
 
@@ -34,13 +33,13 @@ public interface StreamRepository extends JpaRepository<Stream, Long> {
 
     List<Stream> findAllByIdLessThanAndFoundPatternsContaining(long streamId, Pattern pattern, Pageable pageable);
 
-    List<Stream> findAllByServiceAndIdGreaterThan(CtfService service, long streamId, Pageable pageable);
+    List<Stream> findAllByServiceAndIdGreaterThan(int service, long streamId, Pageable pageable);
 
-    List<Stream> findAllByServiceAndIdLessThan(CtfService service, long streamId, Pageable pageable);
+    List<Stream> findAllByServiceAndIdLessThan(int service, long streamId, Pageable pageable);
 
-    List<Stream> findAllByServiceAndIdGreaterThanAndFoundPatternsContaining(CtfService service, long streamId, Pattern pattern, Pageable pageable);
+    List<Stream> findAllByServiceAndIdGreaterThanAndFoundPatternsContaining(int service, long streamId, Pattern pattern, Pageable pageable);
 
-    List<Stream> findAllByServiceAndIdLessThanAndFoundPatternsContaining(CtfService service, long streamId, Pattern pattern, Pageable pageable);
+    List<Stream> findAllByServiceAndIdLessThanAndFoundPatternsContaining(int service, long streamId, Pattern pattern, Pageable pageable);
 
 
 }
diff --git a/src/main/java/ru/serega6531/packmate/service/PatternService.java b/src/main/java/ru/serega6531/packmate/service/PatternService.java
index 28512fc..3b65556 100644
--- a/src/main/java/ru/serega6531/packmate/service/PatternService.java
+++ b/src/main/java/ru/serega6531/packmate/service/PatternService.java
@@ -6,12 +6,14 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import ru.serega6531.packmate.model.FoundPattern;
 import ru.serega6531.packmate.model.Pattern;
 import ru.serega6531.packmate.model.PatternType;
 import ru.serega6531.packmate.model.Stream;
 import ru.serega6531.packmate.repository.PatternRepository;
 
 import java.util.*;
+import java.util.regex.Matcher;
 import java.util.stream.Collectors;
 
 @Service
@@ -32,26 +34,61 @@ public class PatternService {
         log.info("Loaded {} patterns", patterns.size());
     }
 
+    public Pattern find(int id) {
+        return patterns.get(id);
+    }
+
     public Collection<Pattern> findAll() {
         return patterns.values();
     }
 
-    public List<Pattern> findMatching(byte[] bytes, boolean incoming) {
+    public Set<FoundPattern> findMatches(byte[] bytes, boolean incoming) {
         String content = new String(bytes);
 
         return patterns.values().stream()
                 .filter(p -> p.getType() == (incoming ? PatternType.INPUT : PatternType.OUTPUT)
                         || p.getType() == PatternType.BOTH)
-                .filter(pattern -> matches(pattern, content))
-                .collect(Collectors.toList());
+                .map(pattern -> match(pattern, content))
+                .flatMap(List::stream)
+                .collect(Collectors.toSet());
     }
 
-    private boolean matches(Pattern pattern, String content) {
+    private List<FoundPattern> match(Pattern pattern, String content) {
+        List<FoundPattern> found = new ArrayList<>();
+
         if (pattern.isRegex()) {
             final java.util.regex.Pattern regex = compilePattern(pattern);
-            return regex.matcher(content).find();
+            final Matcher matcher = regex.matcher(content);
+
+            while (matcher.find()) {
+                found.add(FoundPattern.builder()
+                        .patternId(pattern.getId())
+                        .startPosition(matcher.start())
+                        .endPosition(matcher.end())
+                        .build());
+            }
+
+            return found;
         } else {
-            return StringUtils.containsIgnoreCase(content, pattern.getValue());
+            int startSearch = 0;
+
+            final String value = pattern.getValue();
+            while (true) {
+                int start = StringUtils.indexOfIgnoreCase(content, value, startSearch);
+
+                if (start == -1) {
+                    return found;
+                }
+
+                int end = start + value.length() - 1;
+                found.add(FoundPattern.builder()
+                        .patternId(pattern.getId())
+                        .startPosition(start)
+                        .endPosition(end)
+                        .build());
+
+                startSearch = end + 1;
+            }
         }
     }
 
@@ -68,7 +105,7 @@ public class PatternService {
             }
 
             pattern.getMatchedStreams().clear();
-            patterns.remove(pattern.getId());
+            patterns.remove(id);
             compiledPatterns.remove(pattern.getValue());
             repository.delete(pattern);
         }
@@ -76,8 +113,9 @@ public class PatternService {
 
     public Pattern save(Pattern pattern) {
         log.info("Добавлен новый паттерн {} со значением {}", pattern.getName(), pattern.getValue());
-        patterns.put(pattern.getId(), pattern);
-        return repository.save(pattern);
+        final Pattern saved = repository.save(pattern);
+        patterns.put(saved.getId(), pattern);
+        return saved;
     }
 
     private java.util.regex.Pattern compilePattern(Pattern pattern) {
diff --git a/src/main/java/ru/serega6531/packmate/service/ServicesService.java b/src/main/java/ru/serega6531/packmate/service/ServicesService.java
index 73b5a46..4b1e942 100644
--- a/src/main/java/ru/serega6531/packmate/service/ServicesService.java
+++ b/src/main/java/ru/serega6531/packmate/service/ServicesService.java
@@ -50,9 +50,10 @@ public class ServicesService {
     }
 
     public CtfService save(CtfService service) {
-        log.info("Добавлен новый сервис {} на порту {}", service.getName(), service.getPort());
-        services.put(service.getPort(), service);
-        return repository.save(service);
+        log.info("Добавлен или изменен сервис {} на порту {}", service.getName(), service.getPort());
+        final CtfService saved = repository.save(service);
+        services.put(saved.getPort(), service);
+        return saved;
     }
 
 }
diff --git a/src/main/java/ru/serega6531/packmate/service/StreamService.java b/src/main/java/ru/serega6531/packmate/service/StreamService.java
index 24d3b8a..39b191d 100644
--- a/src/main/java/ru/serega6531/packmate/service/StreamService.java
+++ b/src/main/java/ru/serega6531/packmate/service/StreamService.java
@@ -18,6 +18,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.*;
 import java.util.regex.Matcher;
+import java.util.stream.Collectors;
 import java.util.zip.GZIPInputStream;
 import java.util.zip.ZipException;
 
@@ -85,7 +86,7 @@ public class StreamService {
         stream.setTtl(firstIncoming.isPresent() ? firstIncoming.get().getTtl() : 0);
         stream.setStartTimestamp(packets.get(0).getTimestamp());
         stream.setEndTimestamp(packets.get(packets.size() - 1).getTimestamp());
-        stream.setService(serviceOptional.get());
+        stream.setService(serviceOptional.get().getPort());
 
         if (ignoreEmptyPackets) {
             packets.removeIf(packet -> packet.getContent().length == 0);
@@ -174,14 +175,19 @@ public class StreamService {
 
         Stream savedStream = save(stream);
 
-        Set<Pattern> matches = new HashSet<>();
+        Set<Pattern> foundPatterns = new HashSet<>();
 
         for (ru.serega6531.packmate.model.Packet packet : packets) {
             packet.setStream(savedStream);
-            matches.addAll(patternService.findMatching(packet.getContent(), packet.isIncoming()));
+            final Set<FoundPattern> matches = patternService.findMatches(packet.getContent(), packet.isIncoming());
+            packet.setMatches(matches);
+            foundPatterns.addAll(matches.stream()
+                    .map(FoundPattern::getPatternId)
+                    .map(patternService::find)
+                    .collect(Collectors.toList()));
         }
 
-        savedStream.setFoundPatterns(new ArrayList<>(matches));
+        savedStream.setFoundPatterns(foundPatterns);
         savedStream.setPackets(packetService.saveAll(packets));
         savedStream = save(savedStream);
 
@@ -277,7 +283,7 @@ public class StreamService {
         }
     }
 
-    public List<Stream> findFavoritesByService(Pagination pagination, CtfService service) {
+    public List<Stream> findFavoritesByService(Pagination pagination, int service) {
         PageRequest page = PageRequest.of(0, pagination.getPageSize(), pagination.getDirection(), "id");
 
         if (pagination.getPattern() != null) { // задан паттерн для поиска
@@ -313,7 +319,7 @@ public class StreamService {
         }
     }
 
-    public List<Stream> findAllByService(Pagination pagination, CtfService service) {
+    public List<Stream> findAllByService(Pagination pagination, int service) {
         PageRequest page = PageRequest.of(0, pagination.getPageSize(), pagination.getDirection(), "id");
 
         if (pagination.getPattern() != null) { // задан паттерн для поиска
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 2137896..5ae077f 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -9,10 +9,10 @@ spring:
       ddl-auto: update
     properties:
       hibernate:
-        format_sql: true
+#        format_sql: true
         temp:
           use_jdbc_metadata_defaults: false
-    show-sql: true
+#    show-sql: true
 
 
 enable-capture: true