diff --git a/pom.xml b/pom.xml
index 88282ee..48f4128 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,17 +40,14 @@
         <dependency>
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-ui</artifactId>
-            <version>1.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
         </dependency>
     </dependencies>
 
diff --git a/src/main/java/com/example/nto/controller/EmployeeController.java b/src/main/java/com/example/nto/controller/EmployeeController.java
index 3792806..62f199b 100644
--- a/src/main/java/com/example/nto/controller/EmployeeController.java
+++ b/src/main/java/com/example/nto/controller/EmployeeController.java
@@ -5,7 +5,9 @@ import com.example.nto.repository.CodeRepository;
 import com.example.nto.repository.EmployeeRepository;
 import com.example.nto.service.EmployeeService;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -16,19 +18,13 @@ import java.util.Map;
 
 
 @RestController
+@RequiredArgsConstructor
 @RequestMapping("/api")
 public class EmployeeController {
     private final EmployeeService employeeService;
     private final EmployeeRepository employeeRepository;
     private final CodeRepository codeRepository;
 
-    @Autowired
-    public EmployeeController(EmployeeService employeeService, EmployeeRepository employeeRepository, CodeRepository codeRepository) {
-        this.employeeService = employeeService;
-        this.employeeRepository = employeeRepository;
-        this.codeRepository = codeRepository;
-    }
-
     @Getter
     public static class UserData {
         @JsonProperty("value")
diff --git a/src/main/java/com/example/nto/entity/Code.java b/src/main/java/com/example/nto/entity/Code.java
index 52eea97..c187e89 100644
--- a/src/main/java/com/example/nto/entity/Code.java
+++ b/src/main/java/com/example/nto/entity/Code.java
@@ -1,9 +1,6 @@
 package com.example.nto.entity;
 
-import lombok.AllArgsConstructor;
-import lombok.Builder;
 import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import javax.persistence.*;