diff --git a/parent/pom.xml b/parent/pom.xml
index c106111f..13191960 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.5.2</version>
+		<version>2.5.6</version>
 	</parent>
 	
 	<groupId>com.jeesite</groupId>
diff --git a/web/src/main/resources/config/application.yml b/web/src/main/resources/config/application.yml
index 78d32256..3ca595af 100644
--- a/web/src/main/resources/config/application.yml
+++ b/web/src/main/resources/config/application.yml
@@ -25,8 +25,8 @@ server:
     context-path: /js
   tomcat:
     uri-encoding: UTF-8
-#    # 表单请求数据的最大大小
-#    max-http-form-post-size: 20M
+    # 表单请求数据的最大大小
+    max-http-form-post-size: 20MB
 #    # 进程的最大连接数
 #    max-connections: 8192
 #    # 连接数满后的排队个数