diff --git a/build.gradle b/build.gradle
index 96b42f6..902461f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,6 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation "org.springframework.boot:spring-boot-starter-security"
     implementation "org.springframework.boot:spring-boot-starter-websocket"
-    implementation 'org.springframework.boot:spring-boot-starter-cache'
     implementation 'org.springframework.session:spring-session-core'
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.7'
     compile group: 'commons-io', name: 'commons-io', version: '2.6'
diff --git a/src/main/java/ru/serega6531/packmate/controller/PatternController.java b/src/main/java/ru/serega6531/packmate/controller/PatternController.java
index b9c6be3..6b4075c 100644
--- a/src/main/java/ru/serega6531/packmate/controller/PatternController.java
+++ b/src/main/java/ru/serega6531/packmate/controller/PatternController.java
@@ -5,7 +5,7 @@ import org.springframework.web.bind.annotation.*;
 import ru.serega6531.packmate.model.Pattern;
 import ru.serega6531.packmate.service.PatternService;
 
-import java.util.List;
+import java.util.Collection;
 
 @RestController
 @RequestMapping("/api/pattern/")
@@ -19,7 +19,7 @@ public class PatternController {
     }
 
     @GetMapping
-    public List<Pattern> getPatterns() {
+    public Collection<Pattern> getPatterns() {
         return service.findAll();
     }
 
diff --git a/src/main/java/ru/serega6531/packmate/controller/ServiceController.java b/src/main/java/ru/serega6531/packmate/controller/ServiceController.java
index b8480ec..e27f54e 100644
--- a/src/main/java/ru/serega6531/packmate/controller/ServiceController.java
+++ b/src/main/java/ru/serega6531/packmate/controller/ServiceController.java
@@ -5,7 +5,7 @@ import org.springframework.web.bind.annotation.*;
 import ru.serega6531.packmate.model.CtfService;
 import ru.serega6531.packmate.service.ServicesService;
 
-import java.util.List;
+import java.util.Collection;
 
 @RestController
 @RequestMapping("/api/service/")
@@ -19,7 +19,7 @@ public class ServiceController {
     }
 
     @GetMapping
-    public List<CtfService> getServices() {
+    public Collection<CtfService> getServices() {
         return service.findAll();
     }
 
diff --git a/src/main/java/ru/serega6531/packmate/repository/PacketRepository.java b/src/main/java/ru/serega6531/packmate/repository/PacketRepository.java
index 2bbb081..b0d88df 100644
--- a/src/main/java/ru/serega6531/packmate/repository/PacketRepository.java
+++ b/src/main/java/ru/serega6531/packmate/repository/PacketRepository.java
@@ -1,6 +1,5 @@
 package ru.serega6531.packmate.repository;
 
-import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import ru.serega6531.packmate.model.Packet;
 import ru.serega6531.packmate.model.Stream;
diff --git a/src/main/java/ru/serega6531/packmate/service/PacketService.java b/src/main/java/ru/serega6531/packmate/service/PacketService.java
index ca219a9..9a16b36 100644
--- a/src/main/java/ru/serega6531/packmate/service/PacketService.java
+++ b/src/main/java/ru/serega6531/packmate/service/PacketService.java
@@ -1,7 +1,6 @@
 package ru.serega6531.packmate.service;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import ru.serega6531.packmate.model.Packet;
 import ru.serega6531.packmate.model.Stream;
@@ -19,13 +18,12 @@ public class PacketService {
         this.repository = repository;
     }
 
-    @Cacheable(value = "packets", key = "#stream.id")
     public List<Packet> getPacketsForStream(Stream stream) {
         return repository.findAllByStream(stream);
     }
 
-    public Packet save(Packet packet) {
-        return repository.save(packet);
+    public List<Packet> saveAll(List<Packet> packets) {
+        return repository.saveAll(packets);
     }
 
 }
diff --git a/src/main/java/ru/serega6531/packmate/service/PatternService.java b/src/main/java/ru/serega6531/packmate/service/PatternService.java
index 715053d..28512fc 100644
--- a/src/main/java/ru/serega6531/packmate/service/PatternService.java
+++ b/src/main/java/ru/serega6531/packmate/service/PatternService.java
@@ -11,10 +11,7 @@ import ru.serega6531.packmate.model.PatternType;
 import ru.serega6531.packmate.model.Stream;
 import ru.serega6531.packmate.repository.PatternRepository;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
 import java.util.stream.Collectors;
 
 @Service
@@ -24,28 +21,33 @@ public class PatternService {
     private final PatternRepository repository;
     private final StreamService streamService;
 
-    private Map<String, java.util.regex.Pattern> compiledPatterns = new HashMap<>();
+    private final Map<Integer, Pattern> patterns = new HashMap<>();
+    private final Map<String, java.util.regex.Pattern> compiledPatterns = new HashMap<>();
 
     @Autowired
     public PatternService(PatternRepository repository, @Lazy StreamService streamService) {
         this.repository = repository;
         this.streamService = streamService;
+        repository.findAll().forEach(p -> patterns.put(p.getId(), p));
+        log.info("Loaded {} patterns", patterns.size());
     }
 
-    public List<Pattern> findAll() {
-        return repository.findAll();
+    public Collection<Pattern> findAll() {
+        return patterns.values();
     }
 
     public List<Pattern> findMatching(byte[] bytes, boolean incoming) {
         String content = new String(bytes);
 
-        return repository.findAllByTypeEqualsOrTypeEquals(incoming ? PatternType.INPUT : PatternType.OUTPUT, PatternType.BOTH).stream()
+        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());
     }
 
     private boolean matches(Pattern pattern, String content) {
-        if(pattern.isRegex()) {
+        if (pattern.isRegex()) {
             final java.util.regex.Pattern regex = compilePattern(pattern);
             return regex.matcher(content).find();
         } else {
@@ -56,7 +58,7 @@ public class PatternService {
     @Transactional
     public void deleteById(int id) {
         final Optional<Pattern> optional = repository.findById(id);
-        if(optional.isPresent()) {
+        if (optional.isPresent()) {
             final Pattern pattern = optional.get();
             log.info("Удален паттерн {} со значением {}", pattern.getName(), pattern.getValue());
 
@@ -66,12 +68,15 @@ public class PatternService {
             }
 
             pattern.getMatchedStreams().clear();
+            patterns.remove(pattern.getId());
+            compiledPatterns.remove(pattern.getValue());
             repository.delete(pattern);
         }
     }
 
     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);
     }
 
diff --git a/src/main/java/ru/serega6531/packmate/service/ServicesService.java b/src/main/java/ru/serega6531/packmate/service/ServicesService.java
index f921990..73b5a46 100644
--- a/src/main/java/ru/serega6531/packmate/service/ServicesService.java
+++ b/src/main/java/ru/serega6531/packmate/service/ServicesService.java
@@ -2,14 +2,13 @@ package ru.serega6531.packmate.service;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.cache.annotation.CacheEvict;
-import org.springframework.cache.annotation.CachePut;
-import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import ru.serega6531.packmate.model.CtfService;
 import ru.serega6531.packmate.repository.ServiceRepository;
 
-import java.util.List;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.Optional;
 
 @Service
@@ -17,40 +16,42 @@ import java.util.Optional;
 public class ServicesService {
 
     private final ServiceRepository repository;
+    private final Map<Integer, CtfService> services = new HashMap<>();
 
     @Autowired
     public ServicesService(ServiceRepository repository) {
         this.repository = repository;
+        repository.findAll().forEach(s -> services.put(s.getPort(), s));
+        log.info("Loaded {} services", services.size());
     }
 
     public Optional<CtfService> findService(String localIp, String firstIp, int firstPort, String secondIp, int secondPort) {
-        if(firstIp.equals(localIp)) {
+        if (firstIp.equals(localIp)) {
             return findByPort(firstPort);
-        } else if(secondIp.equals(localIp)) {
+        } else if (secondIp.equals(localIp)) {
             return findByPort(secondPort);
         }
 
         return Optional.empty();
     }
 
-    @Cacheable("services")
     public Optional<CtfService> findByPort(int port) {
-        return repository.findById(port);
+        return Optional.ofNullable(services.get(port));
     }
 
-    public List<CtfService> findAll() {
-        return repository.findAll();
+    public Collection<CtfService> findAll() {
+        return services.values();
     }
 
-    @CacheEvict("services")
     public void deleteByPort(int port) {
         log.info("Удален сервис на порту {}", port);
+        services.remove(port);
         repository.deleteById(port);
     }
 
-    @CachePut("services")
     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);
     }
 
diff --git a/src/main/java/ru/serega6531/packmate/service/StreamService.java b/src/main/java/ru/serega6531/packmate/service/StreamService.java
index 00d73bb..24d3b8a 100644
--- a/src/main/java/ru/serega6531/packmate/service/StreamService.java
+++ b/src/main/java/ru/serega6531/packmate/service/StreamService.java
@@ -6,8 +6,6 @@ import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.ArrayUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.cache.annotation.CachePut;
-import org.springframework.cache.annotation.Cacheable;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Sort;
 import org.springframework.stereotype.Service;
@@ -176,17 +174,15 @@ public class StreamService {
 
         Stream savedStream = save(stream);
 
-        List<ru.serega6531.packmate.model.Packet> savedPackets = new ArrayList<>();
         Set<Pattern> matches = new HashSet<>();
 
         for (ru.serega6531.packmate.model.Packet packet : packets) {
             packet.setStream(savedStream);
-            savedPackets.add(packetService.save(packet));
             matches.addAll(patternService.findMatching(packet.getContent(), packet.isIncoming()));
         }
 
         savedStream.setFoundPatterns(new ArrayList<>(matches));
-        savedStream.setPackets(savedPackets);
+        savedStream.setPackets(packetService.saveAll(packets));
         savedStream = save(savedStream);
 
         subscriptionService.broadcastNewStream(savedStream);
@@ -227,12 +223,10 @@ public class StreamService {
         return null;
     }
 
-    @CachePut(value = "streams", key = "#stream.id")
     public Stream save(Stream stream) {
         Stream saved;
         if (stream.getId() == null) {
             saved = repository.save(stream);
-            cachePackets(saved);
             log.debug("Создан стрим с id {}", saved.getId());
         } else {
             saved = repository.save(stream);
@@ -241,13 +235,6 @@ public class StreamService {
         return saved;
     }
 
-    @SuppressWarnings("UnusedReturnValue")
-    @CachePut(value = "packets", key = "#stream.id")
-    public List<Packet> cachePackets(Stream stream) {
-        return stream.getPackets();
-    }
-
-    @Cacheable("streams")
     public Optional<Stream> find(long id) {
         return repository.findById(id);
     }
@@ -261,7 +248,6 @@ public class StreamService {
 
     @SuppressWarnings("UnusedReturnValue")
     @Transactional
-    @CachePut(value = "streams", key = "#id")
     public Stream setFavorite(long id, boolean favorite) {
         final Optional<Stream> streamOptional = repository.findById(id);
         if (streamOptional.isPresent()) {
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 2c7aaad..2137896 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -9,8 +9,11 @@ spring:
       ddl-auto: update
     properties:
       hibernate:
+        format_sql: true
         temp:
           use_jdbc_metadata_defaults: false
+    show-sql: true
+
 
 enable-capture: true
 interface-name: enp0s31f6
@@ -18,7 +21,7 @@ local-ip: "192.168.0.125"
 account-login: BinaryBears
 account-password: 123456
 udp-stream-timeout: 20 # секунд
-tcp-stream-timeout: 120 # секунд
+tcp-stream-timeout: 40 # секунд
 timeout-stream-check-interval: 10 # секунд
 ignore-empty-packets: true
 unpack-gzipped-http: true
\ No newline at end of file