diff --git a/src/main/java/com/example/nto/service/TerminalService.java b/src/main/java/com/example/nto/service/TerminalService.java
index ad98f62..6ac7ae0 100644
--- a/src/main/java/com/example/nto/service/TerminalService.java
+++ b/src/main/java/com/example/nto/service/TerminalService.java
@@ -1,5 +1,16 @@
 package com.example.nto.service;
 
-public interface TerminalService {
+import com.example.nto.dto.entity.TerminalDTO;
 
+import java.util.List;
+
+public interface TerminalService {
+    List<TerminalDTO> getAllTerminal();
+    TerminalDTO getById(long terminalId);
+
+    TerminalDTO create(TerminalDTO terminalDTO);
+    TerminalDTO update(long terminalId, TerminalDTO terminalDTO);
+    void delete(long terminalId);
+
+    TerminalDTO checkCode(String code);
 }
diff --git a/src/main/java/com/example/nto/service/impl/TerminalServiceImpl.java b/src/main/java/com/example/nto/service/impl/TerminalServiceImpl.java
index 2dd7abd..8bb7731 100644
--- a/src/main/java/com/example/nto/service/impl/TerminalServiceImpl.java
+++ b/src/main/java/com/example/nto/service/impl/TerminalServiceImpl.java
@@ -1,6 +1,79 @@
 package com.example.nto.service.impl;
 
+import com.example.nto.aspect.annotation.LogExample;
+import com.example.nto.domain.entity.Office;
+import com.example.nto.domain.entity.Terminal;
+import com.example.nto.domain.exception.ResourceNotFoundException;
+import com.example.nto.dto.entity.TerminalDTO;
+import com.example.nto.dto.mappers.TerminalMapper;
+import com.example.nto.repository.OfficeRepository;
+import com.example.nto.repository.TerminalRepository;
 import com.example.nto.service.TerminalService;
+import com.example.nto.utils.Utils;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
 
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
 public class TerminalServiceImpl implements TerminalService {
+    private final TerminalRepository terminalRepository;
+    private final OfficeRepository officeRepository;
+
+    @Override
+    @LogExample
+    public List<TerminalDTO> getAllTerminal() {
+        return terminalRepository.findAll().stream().map(TerminalMapper::convertToDTO).collect(Collectors.toList());
+    }
+
+    @Override
+    @LogExample
+    public TerminalDTO getById(long terminalId) {
+        return terminalRepository.findById(terminalId).map(TerminalMapper::convertToDTO)
+                .orElseThrow(() -> new ResourceNotFoundException("Терминал с id (" + terminalId + ") не найден!"));
+    }
+
+    @Override
+    @LogExample
+    public TerminalDTO create(TerminalDTO terminalDTO) {
+        Office office = officeRepository.findByName(terminalDTO.getOfficeName())
+                .orElseThrow(() -> new ResourceNotFoundException("Офис с названием (" + terminalDTO.getOfficeName() + ") не найден!"));
+
+        Terminal terminal = new Terminal();
+        terminal.setName(terminalDTO.getName());
+        terminal.setOffice(office);
+
+        return TerminalMapper.convertToDTO(terminalRepository.save(terminal));
+    }
+
+    @Override
+    @LogExample
+    public TerminalDTO update(long terminalId, TerminalDTO terminalDTO) {
+        Terminal terminal = terminalRepository.findById(terminalId)
+                .orElseThrow(() -> new ResourceNotFoundException("Терминал с id (" + terminalId + ") не найден!"));
+        Office office = officeRepository.findByName(terminalDTO.getOfficeName())
+                .orElseThrow(() -> new ResourceNotFoundException("Офис с названием (" + terminalDTO.getOfficeName() + ") не найден!"));
+
+        terminal.setName(terminalDTO.getName());
+        terminal.setCode(Utils.generateUniqueName());
+        terminal.setOffice(office);
+
+        return TerminalMapper.convertToDTO(terminalRepository.save(terminal));
+    }
+
+    @Override
+    @LogExample
+    public void delete(long terminalId) {
+        terminalRepository.findById(terminalId).orElseThrow(() -> new ResourceNotFoundException("Терминал с id (" + terminalId + ") не найден!"));
+        terminalRepository.deleteById(terminalId);
+    }
+
+    @Override
+    @LogExample
+    public TerminalDTO checkCode(String code) {
+        return terminalRepository.findByCode(code).map(TerminalMapper::convertToDTO)
+                .orElseThrow(() -> new ResourceNotFoundException("Терминал с кодом (" + code + ") не найден!"));
+    }
 }