diff --git a/src/backend/file_server/build.gradle b/src/backend/file_server/build.gradle
index 23040886..d81ed064 100644
--- a/src/backend/file_server/build.gradle
+++ b/src/backend/file_server/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id 'java'
-    id 'org.springframework.boot' version '3.4.2'
+    id 'org.springframework.boot' version '3.3.7'
     id 'io.spring.dependency-management' version '1.1.7'
 }
 
@@ -39,6 +39,8 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'commons-fileupload:commons-fileupload:1.4'
 
+    //common-module
+    implementation project(":common_module")
 }
 
 tasks.named('test') {
diff --git a/src/backend/file_server/settings.gradle b/src/backend/file_server/settings.gradle
index 41f961be..03d2a6f2 100644
--- a/src/backend/file_server/settings.gradle
+++ b/src/backend/file_server/settings.gradle
@@ -1 +1,4 @@
 rootProject.name = 'file_server'
+
+include(":common_module")
+findProject(":common_module")?.projectDir = file("../common_module")
\ No newline at end of file
diff --git a/src/backend/file_server/src/main/java/com/jootalkpia/file_server/FileServerApplication.java b/src/backend/file_server/src/main/java/com/jootalkpia/file_server/FileServerApplication.java
index 9ceb45c4..ef9b67cb 100644
--- a/src/backend/file_server/src/main/java/com/jootalkpia/file_server/FileServerApplication.java
+++ b/src/backend/file_server/src/main/java/com/jootalkpia/file_server/FileServerApplication.java
@@ -3,7 +3,11 @@
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
-@SpringBootApplication
+@SpringBootApplication(scanBasePackages = {
+        "com.jootalkpia.file_server",
+        "com.jootalkpia.passport",
+        "com.jootalkpia.config",
+})
 public class FileServerApplication {
 
     public static void main(String[] args) {
diff --git a/src/backend/file_server/src/main/java/com/jootalkpia/file_server/controller/FileController.java b/src/backend/file_server/src/main/java/com/jootalkpia/file_server/controller/FileController.java
index d5a5948b..9c6fe9af 100644
--- a/src/backend/file_server/src/main/java/com/jootalkpia/file_server/controller/FileController.java
+++ b/src/backend/file_server/src/main/java/com/jootalkpia/file_server/controller/FileController.java
@@ -8,6 +8,8 @@
 import com.jootalkpia.file_server.dto.UploadFilesResponseDto;
 import com.jootalkpia.file_server.service.FileService;
 import com.jootalkpia.file_server.utils.ValidationUtils;
+import com.jootalkpia.passport.anotation.CurrentUser;
+import com.jootalkpia.passport.component.UserInfo;
 import java.util.Map;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -120,14 +122,14 @@ public ResponseEntity<InputStreamResource> downloadFile(@PathVariable Long fileI
                 .body(new InputStreamResource(s3InputStream));
     }
 
-    @PostMapping("/{userId}/profile-image")
+    @PostMapping("/profile-image")
     public ResponseEntity<ChangeProfileResponseDto> changeProfile(
-            @PathVariable Long userId,
-            @RequestParam("newImage") MultipartFile newImage) {
+            @RequestParam("newImage") MultipartFile newImage,
+            @CurrentUser UserInfo userInfo) {
         log.info("got new profile Image: {}", newImage);
         ValidationUtils.validateFile(newImage);
 
-        ChangeProfileResponseDto response = fileService.changeProfile(userId, newImage);
+        ChangeProfileResponseDto response = fileService.changeProfile(userInfo.userId(), newImage);
         return ResponseEntity.ok(response);
     }
 }
\ No newline at end of file