diff --git a/src/main/java/com/example/api/chat/adapter/in/rest/ChatController.java b/src/main/java/com/example/api/chat/adapter/in/rest/ChatController.java
index 1ffc5b8..3e815e9 100644
--- a/src/main/java/com/example/api/chat/adapter/in/rest/ChatController.java
+++ b/src/main/java/com/example/api/chat/adapter/in/rest/ChatController.java
@@ -42,7 +42,7 @@ public class ChatController {
      * @param message (메시지)
      */
     @Operation(summary = "Send message", description = "채팅방에 메시지를 보낸다.")
-    @MessageMapping(value = "/chat/{roomId}")
+    @MessageMapping("/chat/{roomId}")
     public void sendMessage(@DestinationVariable String roomId, @Header("userId") UUID userId, AddChatDto message) {
         message.setSenderId(userId);
         sendChatUsecase.send(roomId, message);
@@ -57,7 +57,7 @@ public void sendMessage(@DestinationVariable String roomId, @Header("userId") UU
     @PostMapping("/chat/image")
     public String upload(@RequestBody MultipartFile file) {
         if (file == null) {
-            log.error("ChatController::sendMessage: image is not found");
+            log.error("ChatController::upload: image is not found");
             throw new CustomException(ErrorCodeEnum.IMAGE_NOT_FOUND);
         }
         return fileUploadUsecase.upload(file);
diff --git a/src/main/java/com/example/api/social/adapter/out/persistence/SocialMapper.java b/src/main/java/com/example/api/social/adapter/out/persistence/SocialMapper.java
index 63c98d0..c09707f 100644
--- a/src/main/java/com/example/api/social/adapter/out/persistence/SocialMapper.java
+++ b/src/main/java/com/example/api/social/adapter/out/persistence/SocialMapper.java
@@ -1,6 +1,5 @@
 package com.example.api.social.adapter.out.persistence;
 
-
 import com.example.api.social.dto.AddSocialDto;
 import org.mapstruct.InjectionStrategy;
 import org.mapstruct.Mapper;
@@ -46,4 +45,4 @@ public interface SocialMapper {
     @Mapping(target = "appleId", constant = "''")
     @Mapping(target = "googleId", constant = "''")
     SocialEntity toEntityNaver(AddSocialDto addSocialDto);
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/api/user/adapter/in/rest/UserController.java b/src/main/java/com/example/api/user/adapter/in/rest/UserController.java
index f0eb41f..a4166a9 100644
--- a/src/main/java/com/example/api/user/adapter/in/rest/UserController.java
+++ b/src/main/java/com/example/api/user/adapter/in/rest/UserController.java
@@ -24,6 +24,7 @@
 import org.springframework.core.io.InputStreamResource;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.messaging.handler.annotation.DestinationVariable;
 import org.springframework.validation.BindingResult;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.WebDataBinder;
@@ -103,6 +104,21 @@ public List<FindUserDto> getAll() {
         return findUserUsecase.getAll();
     }
 
+    /**
+     * 로그인한 사용자 ID 조회
+     * @return user ID
+     */
+    @Operation(summary = "Get userId", description = "사용자 ID를 조회한다.")
+    @GetMapping("/user/id")
+    public UUID getUserId() {
+        SecurityUser securityUser = AuthenticationUtils.getCurrentUserAuthentication();
+        if (securityUser == null) {
+            log.error("UserController::getUserId: Login is needed");
+            throw new CustomException(ErrorCodeEnum.LOGIN_IS_NOT_DONE);
+        }
+        return securityUser.getUserId();
+    }
+
     /**
      * 개별 사용자 조회
      * @return User data
@@ -118,6 +134,21 @@ public FindUserDto getUser() {
         return findUserUsecase.getUser(securityUser.getUserId());
     }
 
+    /**
+     * ID로 사용자 조회
+     * @return User data
+     */
+    @Operation(summary = "Get user by userId", description = "ID가 userId인 사용자를 조회한다.")
+    @GetMapping("/user/{userId}")
+    public FindUserDto getUserByUserId(@PathVariable UUID userId) {
+        SecurityUser securityUser = AuthenticationUtils.getCurrentUserAuthentication();
+        if (securityUser == null) {
+            log.error("UserController::getUserByUserId: Login is needed");
+            throw new CustomException(ErrorCodeEnum.LOGIN_IS_NOT_DONE);
+        }
+        return findUserUsecase.getUser(userId);
+    }
+
     /**
      * ID가 userId인 사용자의 추천 매칭 목록 조회
      * @return Recommended matching list