diff --git a/yudao-server/src/main/resources/application.yaml b/yudao-server/src/main/resources/application.yaml
index b63b2e00c..53730f694 100644
--- a/yudao-server/src/main/resources/application.yaml
+++ b/yudao-server/src/main/resources/application.yaml
@@ -35,6 +35,8 @@ server:
       enabled: true
       charset: UTF-8 # 必须设置 UTF-8，避免 WebFlux 流式返回（AI 场景）会乱码问题
       force: true
+  tomcat:
+    max-http-form-post-size: -1
 
 --- #################### 接口文档配置 ####################
 
@@ -329,4 +331,4 @@ yudao:
         key: pLXUGAwK5305
         customer: E77DF18BE109F454A5CD319E44BF5177
 
-debug: false
\ No newline at end of file
+debug: false