diff --git a/src/main/java/com/io/realworld/domain/aggregate/profile/controller/ProfilesController.java b/src/main/java/com/io/realworld/domain/aggregate/profile/controller/ProfilesController.java
index 135fe12..7d99d57 100644
--- a/src/main/java/com/io/realworld/domain/aggregate/profile/controller/ProfilesController.java
+++ b/src/main/java/com/io/realworld/domain/aggregate/profile/controller/ProfilesController.java
@@ -5,10 +5,7 @@ import com.io.realworld.domain.aggregate.profile.service.ProfileService;
 import com.io.realworld.domain.aggregate.user.dto.UserAuth;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 @Log4j2
 @RestController
@@ -17,14 +14,20 @@ public class ProfilesController {
 
     private final ProfileService profileService;
 
-    public ProfilesController(ProfileService profileService){
+    public ProfilesController(ProfileService profileService) {
         this.profileService = profileService;
     }
 
     @GetMapping("/{username}")
-    public ProfileResponse getProfile(@AuthenticationPrincipal UserAuth userAuth, @PathVariable String username){
-        log.info("current user :{}, find user : {}",userAuth.getUsername(),username);
-        return profileService.getProfile(userAuth,username);
+    public ProfileResponse getProfile(@AuthenticationPrincipal UserAuth userAuth, @PathVariable("username") String username) {
+        log.info("current user :{}, find user : {}", userAuth.getUsername(), username);
+        return profileService.getProfile(userAuth, username);
+    }
+
+    @PostMapping("/{username}/follow")
+    public ProfileResponse followUser(@AuthenticationPrincipal UserAuth userAuth, @PathVariable("username") String username) {
+        log.info("current user : {} , Follow User : {}",userAuth.getUsername(), username);
+        return profileService.followUser(userAuth, username);
     }
 
 
diff --git a/src/main/java/com/io/realworld/domain/aggregate/profile/entity/Follow.java b/src/main/java/com/io/realworld/domain/aggregate/profile/entity/Follow.java
index 06771df..1184d7c 100644
--- a/src/main/java/com/io/realworld/domain/aggregate/profile/entity/Follow.java
+++ b/src/main/java/com/io/realworld/domain/aggregate/profile/entity/Follow.java
@@ -1,9 +1,14 @@
 package com.io.realworld.domain.aggregate.profile.entity;
 
 import com.io.realworld.domain.aggregate.user.entity.User;
+import lombok.*;
 
 import javax.persistence.*;
 
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
 @Table(name="follows", uniqueConstraints = {
         @UniqueConstraint(name="follow_followee_pair_unique",columnNames = {"followee","follower"})
 })
diff --git a/src/main/java/com/io/realworld/domain/aggregate/profile/repository/ProfileRepository.java b/src/main/java/com/io/realworld/domain/aggregate/profile/repository/ProfileRepository.java
index f0e9bdd..abbcb85 100644
--- a/src/main/java/com/io/realworld/domain/aggregate/profile/repository/ProfileRepository.java
+++ b/src/main/java/com/io/realworld/domain/aggregate/profile/repository/ProfileRepository.java
@@ -9,5 +9,4 @@ public interface ProfileRepository extends JpaRepository<Follow,Long> {
 
     Optional<Follow> findByFolloweeIdAndFollowerId(Long followeeId, Long followerId);
 
-
 }
diff --git a/src/main/java/com/io/realworld/domain/aggregate/profile/service/ProfileService.java b/src/main/java/com/io/realworld/domain/aggregate/profile/service/ProfileService.java
index 12b125c..1e0d809 100644
--- a/src/main/java/com/io/realworld/domain/aggregate/profile/service/ProfileService.java
+++ b/src/main/java/com/io/realworld/domain/aggregate/profile/service/ProfileService.java
@@ -6,4 +6,6 @@ import com.io.realworld.domain.aggregate.user.dto.UserAuth;
 public interface ProfileService {
     ProfileResponse getProfile(UserAuth userAuth, String username);
 
+    ProfileResponse followUser(UserAuth userAuth, String username);
+
 }
diff --git a/src/main/java/com/io/realworld/domain/aggregate/profile/service/ProfileServiceImpl.java b/src/main/java/com/io/realworld/domain/aggregate/profile/service/ProfileServiceImpl.java
index 8cc3373..26b4f12 100644
--- a/src/main/java/com/io/realworld/domain/aggregate/profile/service/ProfileServiceImpl.java
+++ b/src/main/java/com/io/realworld/domain/aggregate/profile/service/ProfileServiceImpl.java
@@ -9,13 +9,17 @@ import com.io.realworld.domain.aggregate.user.repository.UserRepository;
 import com.io.realworld.exception.CustomException;
 import com.io.realworld.exception.Error;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.log4j.Log4j2;
+import org.mockito.internal.matchers.Null;
 import org.springframework.stereotype.Service;
 
+import java.util.Objects;
 import java.util.Optional;
 
+@Log4j2
 @Service
 @RequiredArgsConstructor
-public class ProfileServiceImpl implements ProfileService{
+public class ProfileServiceImpl implements ProfileService {
     private final UserRepository userRepository;
     private final ProfileRepository profileRepository;
 
@@ -25,16 +29,24 @@ public class ProfileServiceImpl implements ProfileService{
         Optional<User> wantFindUser = Optional.ofNullable(userRepository.findByUsername(username).orElseThrow(() -> new CustomException(Error.USER_NOT_FOUND)));
         Boolean followStatus = profileRepository.findByFolloweeIdAndFollowerId(userAuth.getId(), wantFindUser.get().getId()).isPresent();
 
+        return convertProfile(followStatus, wantFindUser);
+    }
+
+    @Override
+    public ProfileResponse followUser(UserAuth userAuth, String username) {
+        Optional<User> wantFindUser = Optional.ofNullable(userRepository.findByUsername(username).orElseThrow(() -> new CustomException(Error.USER_NOT_FOUND)));
+        Optional<User> currentUser = userRepository.findById(userAuth.getId());
+        Follow followPair = Follow.builder().followee(wantFindUser.get()).follower(currentUser.get()).build();
+        Boolean followStatus = profileRepository.save(followPair).getFollowee().equals(wantFindUser.get());
         return convertProfile(followStatus,wantFindUser);
     }
 
 
-    private ProfileResponse convertProfile(Boolean followStatus, Optional<User> user){
+    private ProfileResponse convertProfile(Boolean followStatus, Optional<User> user) {
         return ProfileResponse.builder().
                 username(user.get().getUsername()).
                 bio(user.get().getBio()).
                 image(user.get().getImage()).
                 following(followStatus).build();
-
     }
 }