From e2a9f806489094af7b721041964f9227d1aa4bd9 Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Tue, 20 Jan 2026 13:35:20 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=95=B0=E6=8D=AE=E5=BA=93?=
 =?UTF-8?q?=E8=BF=81=E7=A7=BB=E8=84=9A=E6=9C=AC=EF=BC=9A=E5=85=81=E8=AE=B8?=
 =?UTF-8?q?task=5Ftype=5Fid=E4=B8=BANULL?=
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---
 database/fix_task_type_id_nullable.sql | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 database/fix_task_type_id_nullable.sql

diff --git a/database/fix_task_type_id_nullable.sql b/database/fix_task_type_id_nullable.sql
new file mode 100644
index 0000000..9969b02
--- /dev/null
+++ b/database/fix_task_type_id_nullable.sql
@@ -0,0 +1,4 @@
+-- 修复一级需求部门任务：允许task_type_id为NULL
+-- 一级需求部门关闭任务明细后，可以不填写任务类型，由需求部门后续补充
+
+ALTER TABLE task MODIFY COLUMN task_type_id BIGINT NULL COMMENT '任务类型ID（一级需求部门可为空）';