diff --git a/mailbox-lan/src/main/resources/application-prod.yml b/mailbox-lan/src/main/resources/application-prod.yml
index e847839..bf1166e 100644
--- a/mailbox-lan/src/main/resources/application-prod.yml
+++ b/mailbox-lan/src/main/resources/application-prod.yml
@@ -1,3 +1,7 @@
+server:
+  tongweb:
+    max-swallow-size: 1024MB
+
 spring:
   datasource:
     url: jdbc:postgresql://65.47.60.178:5432/mailbox?currentSchema=mailbox