diff --git a/1765273181_asign_contract_add_oss_url.up.sql b/1765273181_asign_contract_add_oss_url.up.sql
new file mode 100644
index 0000000..f8e8254
--- /dev/null
+++ b/1765273181_asign_contract_add_oss_url.up.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `ufutx_asign_contract`
+ADD COLUMN `oss_url` VARCHAR(191) default null comment "合同oss链接" after `preview_url`
\ No newline at end of file