diff --git a/docs/changelog/index.md b/docs/changelog/index.md
index 15237525..f8ab87a2 100644
--- a/docs/changelog/index.md
+++ b/docs/changelog/index.md
@@ -18,6 +18,10 @@ sidebar: false
 
 ## [unreleased]
 
+### 修复
+
+- 修复 PostgreSQL 自增主键序列在历史数据迁移（INSERT 指定显式 ID）后与实际数据不同步的问题，通过新增全局序列同步脚本一键重置所有相关表的自增计数器。
+
 ## [v3.0.1] - 2026-06-30
 
 ### 新增
diff --git a/internal/db/migrator/goose/postgres/202606300001_sync_all_legacy_sequences.sql b/internal/db/migrator/goose/postgres/202606300001_sync_all_legacy_sequences.sql
new file mode 100644
index 00000000..3d8d5400
--- /dev/null
+++ b/internal/db/migrator/goose/postgres/202606300001_sync_all_legacy_sequences.sql
@@ -0,0 +1,20 @@
+-- +goose Up
+SELECT setval(pg_get_serial_sequence('w_users', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM w_users), 0), 1), COALESCE((SELECT MAX(id) FROM w_users), 0) > 0);
+SELECT setval(pg_get_serial_sequence('w_auth_sources', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM w_auth_sources), 0), 1), COALESCE((SELECT MAX(id) FROM w_auth_sources), 0) > 0);
+SELECT setval(pg_get_serial_sequence('w_external_accounts', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM w_external_accounts), 0), 1), COALESCE((SELECT MAX(id) FROM w_external_accounts), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_origins', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_origins), 0), 1), COALESCE((SELECT MAX(id) FROM of_origins), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_apply_logs', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_apply_logs), 0), 1), COALESCE((SELECT MAX(id) FROM of_apply_logs), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_proxy_routes', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_proxy_routes), 0), 1), COALESCE((SELECT MAX(id) FROM of_proxy_routes), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_nodes', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_nodes), 0), 1), COALESCE((SELECT MAX(id) FROM of_nodes), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_waf_rule_groups', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_waf_rule_groups), 0), 1), COALESCE((SELECT MAX(id) FROM of_waf_rule_groups), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_waf_ip_groups', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_waf_ip_groups), 0), 1), COALESCE((SELECT MAX(id) FROM of_waf_ip_groups), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_tls_certificates', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_tls_certificates), 0), 1), COALESCE((SELECT MAX(id) FROM of_tls_certificates), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_managed_domains', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_managed_domains), 0), 1), COALESCE((SELECT MAX(id) FROM of_managed_domains), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_dns_accounts', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_dns_accounts), 0), 1), COALESCE((SELECT MAX(id) FROM of_dns_accounts), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_acme_accounts', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_acme_accounts), 0), 1), COALESCE((SELECT MAX(id) FROM of_acme_accounts), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_pages_projects', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_pages_projects), 0), 1), COALESCE((SELECT MAX(id) FROM of_pages_projects), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_pages_deployments', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_pages_deployments), 0), 1), COALESCE((SELECT MAX(id) FROM of_pages_deployments), 0) > 0);
+SELECT setval(pg_get_serial_sequence('of_pages_deployment_files', 'id'), GREATEST(COALESCE((SELECT MAX(id) FROM of_pages_deployment_files), 0), 1), COALESCE((SELECT MAX(id) FROM of_pages_deployment_files), 0) > 0);
+
+-- +goose Down
+SELECT 1;
diff --git a/internal/db/migrator/goose/sqlite/202606300001_sync_all_legacy_sequences.sql b/internal/db/migrator/goose/sqlite/202606300001_sync_all_legacy_sequences.sql
new file mode 100644
index 00000000..013e54ae
--- /dev/null
+++ b/internal/db/migrator/goose/sqlite/202606300001_sync_all_legacy_sequences.sql
@@ -0,0 +1,5 @@
+-- +goose Up
+SELECT 1;
+
+-- +goose Down
+SELECT 1;