diff --git a/src/main/java/kr/co/studyhubinu/studyhubserver/exception/image/ImageSizeException.java b/src/main/java/kr/co/studyhubinu/studyhubserver/exception/image/ImageSizeException.java
index 9023fec5..98368582 100644
--- a/src/main/java/kr/co/studyhubinu/studyhubserver/exception/image/ImageSizeException.java
+++ b/src/main/java/kr/co/studyhubinu/studyhubserver/exception/image/ImageSizeException.java
@@ -7,7 +7,7 @@ public class ImageSizeException extends CustomException {
 
     private final StatusType status;
 
-    private static final String message = "이미지의 크기는 1MB 미만이어야 합니다.";
+    private static final String message = "이미지의 크기는 20MB 미만이어야 합니다.";
 
     public ImageSizeException() {
         super(message);
diff --git a/src/main/java/kr/co/studyhubinu/studyhubserver/user/service/UserImageService.java b/src/main/java/kr/co/studyhubinu/studyhubserver/user/service/UserImageService.java
index 20251189..d0a1f30d 100644
--- a/src/main/java/kr/co/studyhubinu/studyhubserver/user/service/UserImageService.java
+++ b/src/main/java/kr/co/studyhubinu/studyhubserver/user/service/UserImageService.java
@@ -29,7 +29,7 @@ public class UserImageService {
 
     public void uploadUserImage(Long userId, MultipartFile multipartFile) throws IOException {
         UserEntity user = userRepository.findById(userId).orElseThrow(UserNotFoundException::new);
-        if(multipartFile.getSize() >= 1024 * 1024) { throw new ImageSizeException(); }
+        if(multipartFile.getSize() >= 20 * 1024 * 1024) { throw new ImageSizeException(); }
         user.updateImage(saveImage(multipartFile));
     }