diff --git a/virtual-patient-web/src/main/resources/sqlScript/todo.sql b/virtual-patient-web/src/main/resources/sqlScript/todo.sql
index a48bcd55..e4e92345 100644
--- a/virtual-patient-web/src/main/resources/sqlScript/todo.sql
+++ b/virtual-patient-web/src/main/resources/sqlScript/todo.sql
@@ -76,3 +76,7 @@ create table vp_material_library
 )
     comment '素材库表';
 
+-- 修改字段长度
+alter table vp_file_resource
+    modify file_type varchar(128) null comment '文件类型';
+