diff --git a/app-api/src/main/java/com/sikdorok/appapi/infrastructure/aws/S3Provider.java b/app-api/src/main/java/com/sikdorok/appapi/infrastructure/aws/S3Provider.java
index ac1f22d..d8c058b 100644
--- a/app-api/src/main/java/com/sikdorok/appapi/infrastructure/aws/S3Provider.java
+++ b/app-api/src/main/java/com/sikdorok/appapi/infrastructure/aws/S3Provider.java
@@ -1,6 +1,7 @@
 package com.sikdorok.appapi.infrastructure.aws;
 
 import com.amazonaws.AmazonClientException;
+import com.amazonaws.event.ProgressListener;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.model.*;
 import com.amazonaws.services.s3.transfer.TransferManager;
@@ -86,6 +87,8 @@ public FileInfoDTO uploadFile(String path, MultipartFile uploadFile) {
                 log.error(e.getMessage());
             }
 
+            transferManager.shutdownNow();
+
             final String uploadFullPath = endpoint + uploadPath + "/" + uploadFileName;
 
             return new FileInfoDTO(uploadPath, uploadFileName, originFileName, uploadFullPath, contentType, ext, size);
diff --git a/app-api/src/main/java/com/sikdorok/appapi/infrastructure/exception/handler/GlobalExceptionHandler.java b/app-api/src/main/java/com/sikdorok/appapi/infrastructure/exception/handler/GlobalExceptionHandler.java
index 969e94d..210e78b 100644
--- a/app-api/src/main/java/com/sikdorok/appapi/infrastructure/exception/handler/GlobalExceptionHandler.java
+++ b/app-api/src/main/java/com/sikdorok/appapi/infrastructure/exception/handler/GlobalExceptionHandler.java
@@ -125,7 +125,7 @@ public ErrorResponse maxUploadSizeExceededException(MaxUploadSizeExceededExcepti
 
         return new ErrorResponse(
             400,
-            "한번에 요청 가능한 파일 사이즈는 " + exception.getMaxUploadSize() + "MB를 초과할 수 없습니다."
+            "한번에 요청 가능한 파일 사이즈는 10MB를 초과할 수 없습니다."
         );
     }