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 0c766b7..de16f6e 100644
--- a/src/main/java/com/woowacamp/storage/global/constant/CommonConstant.java
+++ b/src/main/java/com/woowacamp/storage/global/constant/CommonConstant.java
@@ -8,7 +8,7 @@ public class CommonConstant {
 	public static final int FILE_WRITER_CORE_POOL_SIZE = 15;
 	public static final int FILE_WRITER_MAXIMUM_POOL_SIZE = 30;
 	public static final int FILE_WRITER_KEEP_ALIVE_TIME = 10;
-	public static final int FILE_WRITER_QUEUE_SIZE = 1;
+	public static final int FILE_WRITER_QUEUE_SIZE = 60;
 	public static final int THUMBNAIL_WRITER_CORE_POOL_SIZE = 10;
 	public static final int THUMBNAIL_WRITER_MAXIMUM_POOL_SIZE = 100;
 	public static final int THUMBNAIL_WRITER_KEEP_ALIVE_TIME = 0;
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 1a24d5f..ee5ec6a 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -43,9 +43,9 @@ server:
   tomcat:
     threads:
       min-spare: 10
-      max: 40
+      max: 20
     accept-count: 100
-    max-connections: 50
+    max-connections: 20
 
 share:
   server-domain: localhost:8080