diff --git a/epmet-module/gov-voice/gov-voice-server/src/main/resources/db/migration/V0.0.12__alert_draft.sql b/epmet-module/gov-voice/gov-voice-server/src/main/resources/db/migration/V0.0.12__alert_draft.sql
new file mode 100644
index 0000000000..9073b92eec
--- /dev/null
+++ b/epmet-module/gov-voice/gov-voice-server/src/main/resources/db/migration/V0.0.12__alert_draft.sql
@@ -0,0 +1,3 @@
+
+ALTER TABLE `draft_content`
+    MODIFY COLUMN `CONTENT`  longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '内容' AFTER `ARTICLE_ID`;