diff --git a/epmet-user/epmet-user-server/src/main/resources/db/migration/V0.0.85__ic_volunteer_poly.sql b/epmet-user/epmet-user-server/src/main/resources/db/migration/V0.0.85__ic_volunteer_poly.sql
new file mode 100644
index 0000000000..da82f0f859
--- /dev/null
+++ b/epmet-user/epmet-user-server/src/main/resources/db/migration/V0.0.85__ic_volunteer_poly.sql
@@ -0,0 +1,3 @@
+alter table ic_volunteer_poly MODIFY COLUMN `ID_CARD` varchar(32) NOT NULL COMMENT '身份证号';
+
+alter table ic_volunteer_poly_category MODIFY COLUMN `ID_CARD` varchar(32) NOT NULL COMMENT '身份证号';
\ No newline at end of file