diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index a770766..235c1ba 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -8,7 +8,7 @@ server:
 spring:
   servlet:
     multipart:
-      max-file-size: 100MB
+      max-file-size: 300MB
       max-request-size: 100MB
   application:
     name: trading_system