diff --git a/db/pgsql.sql b/db/pgsql.sql
new file mode 100644
index 0000000000..c8c4be753c
--- /dev/null
+++ b/db/pgsql.sql
@@ -0,0 +1,42 @@
+DO $$
+DECLARE
+  rec RECORD;
+  max_id BIGINT;
+BEGIN
+  FOR rec IN (
+    SELECT
+      t.table_name AS table_name,
+      c.column_name AS column_name,
+      regexp_replace(
+        c.column_default,
+        '^nextval\(''([^'']+)''::regclass\)$',
+        '\1'
+      ) AS seq_name
+    FROM
+      information_schema.columns c
+    JOIN
+      information_schema.tables t ON c.table_name = t.table_name
+    WHERE
+      t.table_type = 'BASE TABLE'
+      AND c.column_default LIKE 'nextval(''%''::regclass)'
+      AND t.table_schema = 'public'
+  ) LOOP
+    EXECUTE format('SELECT COALESCE(MAX(%I), 0) FROM %I', rec.column_name, rec.table_name)
+    INTO max_id;
+
+    EXECUTE format('SELECT setval(''%s'', %s)', rec.seq_name, max_id + 1);
+
+    RAISE NOTICE '调整序列: % (表: %，字段: %)，新值: %',
+      rec.seq_name, rec.table_name, rec.column_name, max_id + 1;
+  END LOOP;
+END $$;
+
+--
+
+CREATE INDEX idx_zt_searchindex_fts
+ON zt_searchindex
+USING gin(
+  to_tsvector('pg_catalog.english',
+    coalesce(title, '') || ' ' || coalesce(content, '')
+  )
+);
\ No newline at end of file