diff --git a/tht-apis/src/main/java/com/tht/thtapis/facade/user/UserJoinFacade.java b/tht-apis/src/main/java/com/tht/thtapis/facade/user/UserJoinFacade.java
index 9044c1ae..3961761f 100644
--- a/tht-apis/src/main/java/com/tht/thtapis/facade/user/UserJoinFacade.java
+++ b/tht-apis/src/main/java/com/tht/thtapis/facade/user/UserJoinFacade.java
@@ -69,7 +69,8 @@ public TokenDto signUp(final UserSignUpRequest request) {
 
     private TokenDto getUserSignUpResponse(User user) {
         final TokenDto tokenDto = tokenProvider.generateJWT(user);
-        userTokenService.create(user.getUserUuid(), tokenDto.accessToken());
+
+        userTokenService.generateUserToken(user.getUserUuid(), tokenDto.accessToken());
 
         return tokenDto;
     }
diff --git a/tht-apis/src/main/java/com/tht/thtapis/facade/user/UserLoginFacade.java b/tht-apis/src/main/java/com/tht/thtapis/facade/user/UserLoginFacade.java
index f3ea9ddd..40a3506a 100644
--- a/tht-apis/src/main/java/com/tht/thtapis/facade/user/UserLoginFacade.java
+++ b/tht-apis/src/main/java/com/tht/thtapis/facade/user/UserLoginFacade.java
@@ -38,7 +38,7 @@ public TokenDto login(final UserLoginRequest request) {
     private TokenDto getGenerateJWT(final User user) {
 
         final TokenDto tokenDto = tokenProvider.generateJWT(user);
-        userTokenService.findByUserUuid(user.getUserUuid()).refresh(tokenDto.accessToken());
+        userTokenService.refresh(user.getUserUuid(), tokenDto.accessToken());
 
         return tokenDto;
     }
diff --git a/tht-apis/src/main/java/com/tht/thtapis/facade/user/request/ModifiedIntroductionRequest.java b/tht-apis/src/main/java/com/tht/thtapis/facade/user/request/ModifiedIntroductionRequest.java
new file mode 100644
index 00000000..33d33801
--- /dev/null
+++ b/tht-apis/src/main/java/com/tht/thtapis/facade/user/request/ModifiedIntroductionRequest.java
@@ -0,0 +1,6 @@
+package com.tht.thtapis.facade.user.request;
+
+public record ModifiedIntroductionRequest(
+    String introduction
+) {
+}
diff --git a/tht-apis/src/main/java/com/tht/thtapis/ui/UserController.java b/tht-apis/src/main/java/com/tht/thtapis/ui/UserController.java
index 3169832e..28529adc 100644
--- a/tht-apis/src/main/java/com/tht/thtapis/ui/UserController.java
+++ b/tht-apis/src/main/java/com/tht/thtapis/ui/UserController.java
@@ -111,9 +111,9 @@ public ResponseEntity<TokenDto> updateNickName(
     @PatchMapping("/user/introduction")
     public ResponseEntity<Object> updateSelfIntroduce(
             @AuthenticationPrincipal final User user,
-            @RequestBody final String introduction) {
+            @RequestBody final ModifiedIntroductionRequest request) {
 
-        userFacade.updateIntroduction(user, introduction);
+        userFacade.updateIntroduction(user, request.introduction());
         return ResponseEntity.ok().build();
     }
 
diff --git a/tht-core/domain/src/main/java/com/tht/domain/entity/user/service/UserTokenService.java b/tht-core/domain/src/main/java/com/tht/domain/entity/user/service/UserTokenService.java
index ceb377f3..f361d1e4 100644
--- a/tht-core/domain/src/main/java/com/tht/domain/entity/user/service/UserTokenService.java
+++ b/tht-core/domain/src/main/java/com/tht/domain/entity/user/service/UserTokenService.java
@@ -7,6 +7,8 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.Optional;
+
 @Service
 @Transactional
 @RequiredArgsConstructor
@@ -27,7 +29,23 @@ public UserToken findByUserUuid(final String userUuid) {
     }
 
 
-    public void create(final String userUuid, final String accessToken) {
+
+    public void refresh(final String userUuid, final String accessToken) {
+        UserToken userToken = findByUserUuid(userUuid);
+        userToken.refresh(accessToken);
+    }
+
+    public void generateUserToken(final String userUuid, final String accessToken) {
+        final Optional<UserToken> userToken = userTokenRepository.findByUserUuid(userUuid);
+
+        if(userToken.isPresent()) {
+            userToken.get().refresh(accessToken);
+            return;
+        }
+        create(userUuid, accessToken);
+    }
+
+    private void create(final String userUuid, final String accessToken) {
         userTokenRepository.save(UserToken.create(userUuid, accessToken));
     }
 }