diff --git a/src/main/java/com/example/RealMatch/user/application/service/UserService.java b/src/main/java/com/example/RealMatch/user/application/service/UserService.java
index 495d8d17..b634c32b 100644
--- a/src/main/java/com/example/RealMatch/user/application/service/UserService.java
+++ b/src/main/java/com/example/RealMatch/user/application/service/UserService.java
@@ -20,6 +20,7 @@
 import com.example.RealMatch.user.infrastructure.ScrapMockDataProvider;
 import com.example.RealMatch.user.presentation.code.UserErrorCode;
 import com.example.RealMatch.user.presentation.dto.request.MyEditInfoRequestDto;
+import com.example.RealMatch.user.presentation.dto.request.MyProfileCardUpdateRequestDto;
 import com.example.RealMatch.user.presentation.dto.response.MyEditInfoResponseDto;
 import com.example.RealMatch.user.presentation.dto.response.MyLoginResponseDto;
 import com.example.RealMatch.user.presentation.dto.response.MyPageResponseDto;
@@ -146,6 +147,30 @@ public MyLoginResponseDto getSocialLoginInfo(Long userId) {
         return MyLoginResponseDto.from(linkedProviders);
     }
 
+    @Transactional
+    public MyProfileCardResponseDto updateMyProfileImage(
+            Long userId,
+            MyProfileCardUpdateRequestDto request
+    ) {
+        // 유저 조회
+        User user = userRepository.findById(userId)
+                .orElseThrow(() -> new CustomException(UserErrorCode.USER_NOT_FOUND));
+
+        // 매칭 검사 진행 여부 예외 처리 - 매칭 검사를 안하면 프로필 카드가 없음
+        UserMatchingDetail detail = userMatchingDetailRepository
+                .findByUserIdAndIsDeprecatedFalse(userId)
+                .orElseThrow(() -> new CustomException(UserErrorCode.PROFILE_CARD_NOT_FOUND));
+
+        // 이미지 URL만 교체
+        user.updateProfileImage(request.getProfileImageUrl());
+
+        // 변경된 프로필 이미지로 프로필 카드 DTO 재생성
+        List<UserContentCategory> categories =
+                userContentCategoryRepository.findByUserId(userId);
+
+        return MyProfileCardResponseDto.from(user, detail, categories);
+    }
+
     @Transactional(readOnly = true)
     public boolean isNicknameAvailable(String nickname) {
         return nicknameValidator.isAvailable(nickname);
diff --git a/src/main/java/com/example/RealMatch/user/presentation/controller/UserController.java b/src/main/java/com/example/RealMatch/user/presentation/controller/UserController.java
index d6e0bd34..55affa0f 100644
--- a/src/main/java/com/example/RealMatch/user/presentation/controller/UserController.java
+++ b/src/main/java/com/example/RealMatch/user/presentation/controller/UserController.java
@@ -20,6 +20,7 @@
 import com.example.RealMatch.user.application.service.UserService;
 import com.example.RealMatch.user.application.service.UserWithdrawService;
 import com.example.RealMatch.user.presentation.dto.request.MyEditInfoRequestDto;
+import com.example.RealMatch.user.presentation.dto.request.MyProfileCardUpdateRequestDto;
 import com.example.RealMatch.user.presentation.dto.response.FavoriteBrandListResponseDto;
 import com.example.RealMatch.user.presentation.dto.response.FavoriteCampaignListResponseDto;
 import com.example.RealMatch.user.presentation.dto.response.MyEditInfoResponseDto;
@@ -166,4 +167,13 @@ public CustomResponse<FavoriteCampaignListResponseDto> getMyFavoriteCampaigns(
                 )
         );
     }
+    @PatchMapping("/me/profile-image")
+    public CustomResponse<MyProfileCardResponseDto> updateMyProfileImage(
+            @AuthenticationPrincipal CustomUserDetails userDetails,
+            @RequestBody @Valid MyProfileCardUpdateRequestDto request
+    ) {
+        return CustomResponse.ok(
+                userService.updateMyProfileImage(userDetails.getUserId(), request)
+        );
+    }
 }
diff --git a/src/main/java/com/example/RealMatch/user/presentation/dto/request/MyProfileCardUpdateRequestDto.java b/src/main/java/com/example/RealMatch/user/presentation/dto/request/MyProfileCardUpdateRequestDto.java
new file mode 100644
index 00000000..17f8394e
--- /dev/null
+++ b/src/main/java/com/example/RealMatch/user/presentation/dto/request/MyProfileCardUpdateRequestDto.java
@@ -0,0 +1,14 @@
+package com.example.RealMatch.user.presentation.dto.request;
+
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class MyProfileCardUpdateRequestDto {
+
+    @jakarta.validation.constraints.NotBlank
+    @Size(max = 255)
+    private String profileImageUrl;
+}
diff --git a/src/main/java/com/example/RealMatch/user/presentation/swagger/UserSwagger.java b/src/main/java/com/example/RealMatch/user/presentation/swagger/UserSwagger.java
index c6e8cfe5..413a5fd1 100644
--- a/src/main/java/com/example/RealMatch/user/presentation/swagger/UserSwagger.java
+++ b/src/main/java/com/example/RealMatch/user/presentation/swagger/UserSwagger.java
@@ -11,6 +11,7 @@
 import com.example.RealMatch.match.domain.entity.enums.CampaignSortType;
 import com.example.RealMatch.match.presentation.dto.request.MatchRequestDto;
 import com.example.RealMatch.user.presentation.dto.request.MyEditInfoRequestDto;
+import com.example.RealMatch.user.presentation.dto.request.MyProfileCardUpdateRequestDto;
 import com.example.RealMatch.user.presentation.dto.response.FavoriteBrandListResponseDto;
 import com.example.RealMatch.user.presentation.dto.response.FavoriteCampaignListResponseDto;
 import com.example.RealMatch.user.presentation.dto.response.MyEditInfoResponseDto;
@@ -148,7 +149,7 @@ CustomResponse<NicknameAvailableResponseDto> checkNicknameAvailable(
             @RequestParam String nickname
     );
 
-    @Operation(summary = "회원 탈퇴", description = "회원 탈퇴(Soft Delete) 처리 후 role을 WITHDRAWN으로 변경합니다.")
+    @Operation(summary = "회원 탈퇴 API By 고경수 ", description = "회원 탈퇴(Soft Delete) 처리 후 role을 WITHDRAWN으로 변경합니다.")
     CustomResponse<Void> withdraw(
             @Parameter(hidden = true) @AuthenticationPrincipal CustomUserDetails userDetails
     );
@@ -207,4 +208,11 @@ CustomResponse<FavoriteCampaignListResponseDto> getMyFavoriteCampaigns(
             @RequestParam(required = false)
             CampaignSortType sort
     );
+
+    @Operation(summary = "프로필 이미지 수정 API By 고경수",
+            description = "Attachment API로 업로드된 이미지 URL을 받아 프로필 이미지를 변경합니다")
+    CustomResponse<MyProfileCardResponseDto> updateMyProfileImage(
+            @Parameter(hidden = true) CustomUserDetails userDetails,
+            @RequestBody MyProfileCardUpdateRequestDto request
+    );
 }