diff --git a/1757400958_change_ufutx_admin_v2_workflow.up.sql b/1757400958_change_ufutx_admin_v2_workflow.up.sql
new file mode 100644
index 0000000..13ebba3
--- /dev/null
+++ b/1757400958_change_ufutx_admin_v2_workflow.up.sql
@@ -0,0 +1 @@
+ALTER TABLE `ufutx_admin_v2_workflow` CHANGE `user_relative` `user_relative` VARCHAR(1024) NOT NULL DEFAULT '0' COMMENT '参与用户id, 逗号分割';
\ No newline at end of file