diff --git a/doc/scripts/3.11.0/add_primary_key.sql b/doc/scripts/3.11.0/add_primary_key.sql
new file mode 100644
index 0000000..57ed482
--- /dev/null
+++ b/doc/scripts/3.11.0/add_primary_key.sql
@@ -0,0 +1,2 @@
+ALTER TABLE "public"."vacate_remark" 
+  ADD PRIMARY KEY ("id");
\ No newline at end of file