diff --git a/db/update12.4.2.sql b/db/update12.4.2.sql
new file mode 100644
index 0000000000..6a2312c954
--- /dev/null
+++ b/db/update12.4.2.sql
@@ -0,0 +1 @@
+update zt_story set `plan`='' where `plan`=0;