diff --git a/src/main/java/com/woowacamp/storage/domain/file/service/FileWriterThreadPool.java b/src/main/java/com/woowacamp/storage/domain/file/service/FileWriterThreadPool.java
index 6e4b543..10ac45d 100644
--- a/src/main/java/com/woowacamp/storage/domain/file/service/FileWriterThreadPool.java
+++ b/src/main/java/com/woowacamp/storage/domain/file/service/FileWriterThreadPool.java
@@ -77,7 +77,6 @@ public void produce(InitiateMultipartUploadResult initResponse, String currentFi
 			log.info("current queue size: {}", workQueue.size());
 			long start = System.currentTimeMillis();
 			uploadPart(initResponse.getUploadId(), currentFileName, partNumber, contentBuffer, bufferLength, partETags);
-			log.info("uploadPart execute time: {}", System.currentTimeMillis() - start);
 			AtomicInteger currentConsumeCount = currentPartCountMap.get(currentFileName);
 			if (currentConsumeCount != null) {
 				currentConsumeCount.incrementAndGet();
@@ -87,6 +86,7 @@ public void produce(InitiateMultipartUploadResult initResponse, String currentFi
 				&& currentConsumeCount.get() >= maxConsumeCount) {
 				completeFileUpload(initResponse.getUploadId(), currentFileName, partETags);
 			}
+			log.info("uploadPart execute time: {}", System.currentTimeMillis() - start);
 		});
 	}
 
diff --git a/src/main/java/com/woowacamp/storage/global/constant/CommonConstant.java b/src/main/java/com/woowacamp/storage/global/constant/CommonConstant.java
index 33f8287..201b135 100644
--- a/src/main/java/com/woowacamp/storage/global/constant/CommonConstant.java
+++ b/src/main/java/com/woowacamp/storage/global/constant/CommonConstant.java
@@ -5,7 +5,7 @@
 public class CommonConstant {
 	public static final Character[] FILE_NAME_BLACK_LIST = {'\\', '/', ':', '*', '?', '"', '<', '>', '|'};
 	public static final int MAX_FOLDER_DEPTH = 50;
-	public static final int FILE_WRITER_CORE_POOL_SIZE = 150;
+	public static final int FILE_WRITER_CORE_POOL_SIZE = 20;
 	public static final int FILE_WRITER_MAXIMUM_POOL_SIZE = 200;
 	public static final int FILE_WRITER_KEEP_ALIVE_TIME = 10;
 	public static final int FILE_WRITER_QUEUE_SIZE = 400;