diff --git a/docs/P2_TEST_FIX_PLAN.md b/docs/P2_TEST_FIX_PLAN.md
index 8b85c56..0df213b 100644
--- a/docs/P2_TEST_FIX_PLAN.md
+++ b/docs/P2_TEST_FIX_PLAN.md
@@ -11,20 +11,20 @@
 
 ### 失败测试分布
 
-| 测试文件 | 失败数量 | 根因分类 | 预计工时 |
-|---------|---------|---------|---------|
-| `logger.test.ts` | 11 failures | Winston format mock + 循环依赖 | 2-3h |
-| `update-service.test.ts` | 1 failure | Mock 参数不匹配 | 30min |
-| `update-installer.test.ts` | 1 failure | 路径断言错误 | 15min |
-| **总计** | **13 failures** | - | **~3-4h** |
+| 测试文件                   | 失败数量        | 根因分类                       | 预计工时  |
+| -------------------------- | --------------- | ------------------------------ | --------- |
+| `logger.test.ts`           | 11 failures     | Winston format mock + 循环依赖 | 2-3h      |
+| `update-service.test.ts`   | 1 failure       | Mock 参数不匹配                | 30min     |
+| `update-installer.test.ts` | 1 failure       | 路径断言错误                   | 15min     |
+| **总计**                   | **13 failures** | -                              | **~3-4h** |
 
 ### 测试通过率
 
-| 指标 | 当前 | 修复后 |
-|------|------|--------|
-| 失败套件 | 3 suites | 0 suites |
-| 失败测试 | 13 tests | 0 tests |
-| 通过率 | 95% (311/327) | 100% (327/327) |
+| 指标     | 当前          | 修复后         |
+| -------- | ------------- | -------------- |
+| 失败套件 | 3 suites      | 0 suites       |
+| 失败测试 | 13 tests      | 0 tests        |
+| 通过率   | 95% (311/327) | 100% (327/327) |
 
 ---
 
@@ -42,6 +42,7 @@
 #### 问题诊断
 
 **失败模式**:
+
 ```
 TypeError: __vite_ssr_import_0__.default.format(...) is not a function
   at src/main/services/logger/index.ts:114:4
@@ -54,6 +55,7 @@ TypeError: __vite_ssr_import_0__.default.format(...) is not a function
 3. **具体表现**: 第 114 行的 `winston.format()` 链式调用在 mock 环境中返回 undefined
 
 **调用栈**:
+
 ```
 logger.test.ts
   → imports logger.ts
@@ -63,6 +65,7 @@ logger.test.ts
 ```
 
 **文件位置**:
+
 - 测试文件：`tests/unit/logger.test.ts`
 - 被 mock 文件：`src/main/services/logger/index.ts:100-116`
 - Setup mock: `tests/setup.ts` (无 winston mock 冲突)
@@ -135,11 +138,13 @@ vi.mock('winston', () => ({
 **方案 B: 将 logger.test.ts 转为集成测试 (2 小时)**
 
 如果 mock 过于复杂，可以考虑:
+
 - 使用 vi.resetModules() 确保每次测试都重新加载
 - 使用 vi.mock(importOriginal) 混合真实模块
 - 或完全重写测试，只测试 logger 的公共 API
 
 **预期结果**:
+
 - ✅ 18/18 tests passing
 - ✅ format().combine().timestamp().printf() 链式调用正常工作
 - ✅ logger 创建、子 logger、日志输出测试全部通过
@@ -165,8 +170,9 @@ vi.mock('winston', () => ({
 **失败测试**: `checks updates for user and auto-downloads available recommendation`
 
 **错误信息**:
+
 ```
-AssertionError: expected "vi.fn()" to be called with arguments: 
+AssertionError: expected "vi.fn()" to be called with arguments:
   ['stable/1.1.0.exe', 'preview/1.1.0.exe']
 
 Number of calls: 0
@@ -175,6 +181,7 @@ Number of calls: 0
 **根因**: Mock 调用参数与实际调用不匹配
 
 **代码位置**:
+
 - 测试文件：`tests/unit/update-service.test.ts:165-175`
 - 被测文件：`src/main/services/update/update-service.ts`
 
@@ -200,12 +207,14 @@ it('checks updates for user and auto-downloads available recommendation', async
 **步骤 2.2.3**: 更新测试断言
 
 **选项 A: 匹配实际调用**
+
 ```typescript
 // 如果实际只调用了一个参数
 expect(mockDownload).toHaveBeenCalledWith('stable/1.1.0.exe')
 ```
 
 **选项 B: 使用更松散的断言**
+
 ```typescript
 // 如果参数顺序或数量有变化
 expect(mockDownload).toHaveBeenCalled()
@@ -213,14 +222,12 @@ expect(mockDownload.mock.calls[0]).toContain('stable/1.1.0.exe')
 ```
 
 **选项 C: 调整 mock 设置**
+
 ```typescript
 // 确保 mock 正确设置
 mockDownload.mockClear()
 // ... 触发动作 ...
-expect(mockDownload).toHaveBeenCalledWith(
-  expect.stringContaining('stable'),
-  expect.any(String)
-)
+expect(mockDownload).toHaveBeenCalledWith(expect.stringContaining('stable'), expect.any(String))
 ```
 
 #### 成功标准
@@ -243,8 +250,9 @@ expect(mockDownload).toHaveBeenCalledWith(
 **失败测试**: `builds downloaded package path under userData pending-update`
 
 **错误信息**:
+
 ```
-AssertionError: expected 'D:\...\test-user-data\pending-update\stable-1.2.3.exe' 
+AssertionError: expected 'D:\...\test-user-data\pending-update\stable-1.2.3.exe'
   to contain 'logs\pending-update'
 
 Expected: "logs\pending-update"
@@ -254,6 +262,7 @@ Received: "D:\...\test-user-data\pending-update\stable-1.2.3.exe"
 **根因**: Electron mock 的 `app.getPath('userData')` 返回 `test-user-data`，但测试期望路径包含 `logs`
 
 **代码位置**:
+
 - 测试文件：`tests/unit/update-installer.test.ts:13-16`
 - Setup mock: `tests/setup.ts:17-24`
 
@@ -286,6 +295,7 @@ userData: path.join(process.cwd(), 'logs')
 ```
 
 **推荐**: 方案 2.3.1 (测试适应 mock)
+
 - 理由：mock 是为了测试隔离，测试应该适应 mock 环境
 
 #### 成功标准
@@ -310,6 +320,7 @@ npm run test:run tests/unit/logger.test.ts
 ```
 
 **失败时排查**:
+
 1. 检查 vi.mock 是否在文件顶部 (hoisted)
 2. 清除 vitest 缓存：`npx vitest --clearCache`
 3. 检查是否有多个 winston mock 冲突
@@ -354,11 +365,11 @@ npm run test:run 2>&1 | Select-String "Test Files.*failed"
 
 ### 技术指标
 
-| 指标 | 修复前 | 修复后 | 验证命令 |
-|------|-------|-------|---------|
-| 失败套件 | 3 suites | 0 suites | `npm run test:run` |
-| 失败测试 | 13 tests | 0 tests | `npm run test:run` |
-| 通过率 | 95% (311/327) | **100%** (327/327) | 测试报告 |
+| 指标     | 修复前        | 修复后             | 验证命令           |
+| -------- | ------------- | ------------------ | ------------------ |
+| 失败套件 | 3 suites      | 0 suites           | `npm run test:run` |
+| 失败测试 | 13 tests      | 0 tests            | `npm run test:run` |
+| 通过率   | 95% (311/327) | **100%** (327/327) | 测试报告           |
 
 ### 验收条件
 
@@ -373,11 +384,11 @@ npm run test:run 2>&1 | Select-String "Test Files.*failed"
 
 ### 技术风险
 
-| 风险 | 可能性 | 影响 | 缓解措施 |
-|------|--------|------|---------|
-| logger mock 实现复杂 | 中 | 高 | 采用延迟 mock，先跑通一部分测试 |
-| 链式调用 mock 不完整 | 高 | 中 | 使用 createFormatFn 工厂函数 |
-| 循环依赖难解耦 | 低 | 高 | 只修复 mock，不重构依赖关系 |
+| 风险                 | 可能性 | 影响 | 缓解措施                        |
+| -------------------- | ------ | ---- | ------------------------------- |
+| logger mock 实现复杂 | 中     | 高   | 采用延迟 mock，先跑通一部分测试 |
+| 链式调用 mock 不完整 | 高     | 中   | 使用 createFormatFn 工厂函数    |
+| 循环依赖难解耦       | 低     | 高   | 只修复 mock，不重构依赖关系     |
 
 ### 时间风险
 
@@ -386,6 +397,7 @@ npm run test:run 2>&1 | Select-String "Test Files.*failed"
 - **保守估计**: 6 小时 (遇到意外问题)
 
 **风险缓解**: 如果 logger mock 问题超过 3 小时无法解决，考虑：
+
 1. 暂时跳过 logger.test.ts (保持 95% 通过率)
 2. 先修复简单的 update 测试 (13 failures → 2 failures)
 3. 记录问题，后续专门花精力解决
@@ -401,6 +413,7 @@ npm run test:run 2>&1 | Select-String "Test Files.*failed"
 **实际工时**: X 小时
 
 **修复步骤**:
+
 1. [ ] 诊断 mock 问题
 2. [ ] 实现 formatFn 工厂
 3. [ ] 添加所有链式方法
@@ -408,10 +421,12 @@ npm run test:run 2>&1 | Select-String "Test Files.*failed"
 5. [ ] 验证测试通过
 
 **遇到的问题**:
+
 - 问题 1: [描述] → 解决方案: [方案]
 - 问题 2: [描述] → 解决方案: [方案]
 
 **关键代码**:
+
 ```typescript
 // 最终有效的 mock 实现
 ```
@@ -424,7 +439,8 @@ npm run test:run 2>&1 | Select-String "Test Files.*failed"
 **结束时间**: HH:MM  
 **实际工时**: X 分钟
 
-**修复方式**: 
+**修复方式**:
+
 - [ ] 修改断言
 - [ ] 修改 mock 参数
 - [ ] 其他: [描述]
@@ -439,7 +455,8 @@ npm run test:run 2>&1 | Select-String "Test Files.*failed"
 **结束时间**: HH:MM  
 **实际工时**: X 分钟
 
-**修复方式**: 
+**修复方式**:
+
 - [ ] 修改断言
 - [ ] 修改 mock
 - [ ] 其他: [描述]
diff --git a/docs/plans/2026-04-05-postgresql-integration-design.md b/docs/plans/2026-04-05-postgresql-integration-design.md
index 62dd946..f49c00f 100644
--- a/docs/plans/2026-04-05-postgresql-integration-design.md
+++ b/docs/plans/2026-04-05-postgresql-integration-design.md
@@ -44,12 +44,10 @@ export interface SqlDialect {
   }): string
 
   // 分页
-  paginate(p: {
+  paginate(p: { sql: string; limit: number; offset?: number; paramIndex: number }): {
     sql: string
-    limit: number
-    offset?: number
     paramIndex: number
-  }): { sql: string; paramIndex: number }
+  }
 
   // 批量限制
   maxBatchRows(columnsPerRow: number): number
@@ -60,13 +58,14 @@ export interface SqlDialect {
 
 新建 `src/main/services/database/dialects/` 目录：
 
-| 文件 | 数据库 | param(n) | quoteTableName | currentTimestamp | upsert | paginate |
-|------|--------|----------|---------------|-----------------|--------|----------|
-| `mysql-dialect.ts` | MySQL | `?` | `dbo_Table` | `NOW()` | `ON DUPLICATE KEY` | `LIMIT x OFFSET y` |
-| `sqlserver-dialect.ts` | SQL Server | `@p{n}` | `[dbo].[Table]` | `GETDATE()` | `MERGE` | `OFFSET/FETCH` |
-| `postgresql-dialect.ts` | PostgreSQL | `${n+1}` | `"dbo"."Table"` | `CURRENT_TIMESTAMP` | `ON CONFLICT` | `LIMIT x OFFSET y` |
+| 文件                    | 数据库     | param(n) | quoteTableName  | currentTimestamp    | upsert             | paginate           |
+| ----------------------- | ---------- | -------- | --------------- | ------------------- | ------------------ | ------------------ |
+| `mysql-dialect.ts`      | MySQL      | `?`      | `dbo_Table`     | `NOW()`             | `ON DUPLICATE KEY` | `LIMIT x OFFSET y` |
+| `sqlserver-dialect.ts`  | SQL Server | `@p{n}`  | `[dbo].[Table]` | `GETDATE()`         | `MERGE`            | `OFFSET/FETCH`     |
+| `postgresql-dialect.ts` | PostgreSQL | `${n+1}` | `"dbo"."Table"` | `CURRENT_TIMESTAMP` | `ON CONFLICT`      | `LIMIT x OFFSET y` |
 
 方言工厂 `dialects/index.ts`：
+
 ```typescript
 export function createDialect(type: DatabaseType): SqlDialect
 ```
@@ -76,16 +75,19 @@ export function createDialect(type: DatabaseType): SqlDialect
 每个 DAO 新增 `dialect` 成员，替代原有的 `getTableName()`、`buildPlaceholders()` 和所有 `isSqlServer` 分支：
 
 **删除：**
+
 - `getTableName()` 私有方法
 - `buildPlaceholders()` 私有方法
 - 所有 `isSqlServer` 局部变量和条件分支
 - `*_CONFIG` 中的 `TABLE_NAME_SQLSERVER` / `TABLE_NAME_MYSQL` → 合并为 `TABLE_SCHEMA` + `TABLE_NAME`
 
 **新增：**
+
 - `private dialect: SqlDialect | null = null`
 - `private getDialect(): SqlDialect`
 
 **涉及 DAO：**
+
 - `DiscreteMaterialPlanDAO` — 占位符、表名、批量大小
 - `MaterialsToBeDeletedDAO` — 占位符、表名、MERGE/ON DUPLICATE KEY → `upsert()`
 - `MaterialsTypeToBeDeletedDAO` — 同上
@@ -94,6 +96,7 @@ export function createDialect(type: DatabaseType): SqlDialect
 ### 4. PostgreSQL 服务层
 
 新建 `src/main/services/database/postgresql.ts`：
+
 - 使用 `pg` 驱动，`Pool` 连接池
 - 实现 `IDatabaseService` 接口
 - `query()` 直接传递参数数组给 `pg`
@@ -113,22 +116,22 @@ export function createDialect(type: DatabaseType): SqlDialect
 
 ## 改动范围
 
-| 层 | 文件 | 动作 |
-|---|---|---|
-| 类型 | `types/database.types.ts` | 修改 |
-| 方言 | `database/dialects/index.ts` | 新建 |
-| 方言 | `database/dialects/mysql-dialect.ts` | 新建 |
-| 方言 | `database/dialects/sqlserver-dialect.ts` | 新建 |
-| 方言 | `database/dialects/postgresql-dialect.ts` | 新建 |
-| 服务 | `database/postgresql.ts` | 新建 |
-| 工厂 | `database/index.ts` | 修改 |
-| TypeORM | `database/data-source.ts` | 修改 |
-| DAO | `database/discrete-material-plan-dao.ts` | 重构 |
-| DAO | `database/materials-to-be-deleted-dao.ts` | 重构 |
-| DAO | `database/materials-type-to-be-deleted-dao.ts` | 重构 |
-| DAO | `database/extractor-operation-history-dao.ts` | 重构 |
-| 配置 | `config.template.yaml` | 修改 |
-| 依赖 | `package.json` | 修改 |
+| 层      | 文件                                           | 动作 |
+| ------- | ---------------------------------------------- | ---- |
+| 类型    | `types/database.types.ts`                      | 修改 |
+| 方言    | `database/dialects/index.ts`                   | 新建 |
+| 方言    | `database/dialects/mysql-dialect.ts`           | 新建 |
+| 方言    | `database/dialects/sqlserver-dialect.ts`       | 新建 |
+| 方言    | `database/dialects/postgresql-dialect.ts`      | 新建 |
+| 服务    | `database/postgresql.ts`                       | 新建 |
+| 工厂    | `database/index.ts`                            | 修改 |
+| TypeORM | `database/data-source.ts`                      | 修改 |
+| DAO     | `database/discrete-material-plan-dao.ts`       | 重构 |
+| DAO     | `database/materials-to-be-deleted-dao.ts`      | 重构 |
+| DAO     | `database/materials-type-to-be-deleted-dao.ts` | 重构 |
+| DAO     | `database/extractor-operation-history-dao.ts`  | 重构 |
+| 配置    | `config.template.yaml`                         | 修改 |
+| 依赖    | `package.json`                                 | 修改 |
 
 共 **4 个新文件 + 10 个修改文件**。
 
diff --git a/docs/plans/2026-04-05-postgresql-integration-plan.md b/docs/plans/2026-04-05-postgresql-integration-plan.md
index 7da5165..8593052 100644
--- a/docs/plans/2026-04-05-postgresql-integration-plan.md
+++ b/docs/plans/2026-04-05-postgresql-integration-plan.md
@@ -13,6 +13,7 @@
 ## Task 1: SqlDialect Interface & Type Definitions
 
 **Files:**
+
 - Create: `src/main/types/sql-dialect.types.ts`
 - Modify: `src/main/types/database.types.ts:11` (extend `DatabaseType`)
 - Modify: `src/main/types/config.schema.ts:15` (extend Zod enum)
@@ -20,11 +21,13 @@
 **Step 1: Add `'postgresql'` to `DatabaseType`**
 
 In `src/main/types/database.types.ts:11`, change:
+
 ```typescript
 export type DatabaseType = 'mysql' | 'sqlserver' | 'postgresql'
 ```
 
 Add after line 104 (after `SqlServerConfig`):
+
 ```typescript
 /**
  * PostgreSQL-specific configuration
@@ -44,11 +47,13 @@ export interface PostgreSqlConfig extends DatabaseConfig {
 In `src/main/types/config.schema.ts`:
 
 Change line 15:
+
 ```typescript
 export const databaseTypeSchema = z.enum(['mysql', 'sqlserver', 'postgresql'])
 ```
 
 Add after `sqlServerConfigSchema` (after line 58):
+
 ```typescript
 /**
  * PostgreSQL 配置 Schema
@@ -65,6 +70,7 @@ export type PostgreSqlConfig = z.infer<typeof postgresqlConfigSchema>
 ```
 
 Change `databaseConfigSchema` (line 63):
+
 ```typescript
 export const databaseConfigSchema = z.object({
   activeType: databaseTypeSchema.default('mysql'),
@@ -77,6 +83,7 @@ export const databaseConfigSchema = z.object({
 **Step 3: Create `SqlDialect` interface**
 
 Create `src/main/types/sql-dialect.types.ts`:
+
 ```typescript
 /**
  * SQL Dialect Abstraction
@@ -152,12 +159,10 @@ export interface SqlDialect {
    *
    * @returns Object with modified sql and next param index
    */
-  paginate(params: {
+  paginate(params: { sql: string; limit: number; offset?: number; paramIndex: number }): {
     sql: string
-    limit: number
-    offset?: number
-    paramIndex: number
-  }): { sql: string; nextParamIndex: number }
+    nextParamIndex: number
+  }
 
   /**
    * Maximum rows per batch given columns per row
@@ -185,6 +190,7 @@ git commit -m "feat(db): add SqlDialect interface and PostgreSQL type definition
 ## Task 2: Implement Three Dialect Classes
 
 **Files:**
+
 - Create: `src/main/services/database/dialects/mysql-dialect.ts`
 - Create: `src/main/services/database/dialects/sqlserver-dialect.ts`
 - Create: `src/main/services/database/dialects/postgresql-dialect.ts`
@@ -196,6 +202,7 @@ git commit -m "feat(db): add SqlDialect interface and PostgreSQL type definition
 **Step 1: Write tests for all three dialects**
 
 Create `tests/unit/dialects/mysql-dialect.test.ts`:
+
 ```typescript
 import { describe, it, expect } from 'vitest'
 import { MySqlDialect } from '@main/services/database/dialects/mysql-dialect'
@@ -255,6 +262,7 @@ describe('MySqlDialect', () => {
 ```
 
 Create `tests/unit/dialects/sqlserver-dialect.test.ts`:
+
 ```typescript
 import { describe, it, expect } from 'vitest'
 import { SqlServerDialect } from '@main/services/database/dialects/sqlserver-dialect'
@@ -327,6 +335,7 @@ describe('SqlServerDialect', () => {
 ```
 
 Create `tests/unit/dialects/postgresql-dialect.test.ts`:
+
 ```typescript
 import { describe, it, expect } from 'vitest'
 import { PostgreSqlDialect } from '@main/services/database/dialects/postgresql-dialect'
@@ -393,6 +402,7 @@ Expected: FAIL — modules not found
 **Step 3: Implement MySqlDialect**
 
 Create `src/main/services/database/dialects/mysql-dialect.ts`:
+
 ```typescript
 import type { SqlDialect } from '../../../types/sql-dialect.types'
 import type { DatabaseType } from '../../../types/database.types'
@@ -437,12 +447,10 @@ export class MySqlDialect implements SqlDialect {
     return { sql, nextParamIndex: p.startParamIndex + p.allColumns.length }
   }
 
-  paginate(p: {
+  paginate(p: { sql: string; limit: number; offset?: number; paramIndex: number }): {
     sql: string
-    limit: number
-    offset?: number
-    paramIndex: number
-  }): { sql: string; nextParamIndex: number } {
+    nextParamIndex: number
+  } {
     let sql = p.sql
     if (p.offset !== undefined) {
       sql += ` LIMIT ${p.limit} OFFSET ${p.offset}`
@@ -461,6 +469,7 @@ export class MySqlDialect implements SqlDialect {
 **Step 4: Implement SqlServerDialect**
 
 Create `src/main/services/database/dialects/sqlserver-dialect.ts`:
+
 ```typescript
 import type { SqlDialect } from '../../../types/sql-dialect.types'
 import type { DatabaseType } from '../../../types/database.types'
@@ -490,21 +499,15 @@ export class SqlServerDialect implements SqlDialect {
     allColumns: string[]
     startParamIndex: number
   }): { sql: string; nextParamIndex: number } {
-    const sourceValues = p.allColumns
-      .map((_, i) => `@p${p.startParamIndex + i}`)
-      .join(', ')
+    const sourceValues = p.allColumns.map((_, i) => `@p${p.startParamIndex + i}`).join(', ')
     const sourceColumns = p.allColumns.join(', ')
-    const keyMatch = p.keyColumns
-      .map((col) => `target.${col} = source.${col}`)
-      .join(' AND ')
+    const keyMatch = p.keyColumns.map((col) => `target.${col} = source.${col}`).join(' AND ')
     const updateSet = p.allColumns
       .filter((col) => !p.keyColumns.includes(col))
       .map((col) => `${col} = source.${col}`)
       .join(', ')
     const insertColumns = p.allColumns.join(', ')
-    const insertValues = p.allColumns
-      .map((col) => `source.${col}`)
-      .join(', ')
+    const insertValues = p.allColumns.map((col) => `source.${col}`).join(', ')
 
     const sql = `
       MERGE ${p.table} AS target
@@ -516,12 +519,10 @@ export class SqlServerDialect implements SqlDialect {
     return { sql, nextParamIndex: p.startParamIndex + p.allColumns.length }
   }
 
-  paginate(p: {
+  paginate(p: { sql: string; limit: number; offset?: number; paramIndex: number }): {
     sql: string
-    limit: number
-    offset?: number
-    paramIndex: number
-  }): { sql: string; nextParamIndex: number } {
+    nextParamIndex: number
+  } {
     let sql = p.sql
     let nextIndex = p.paramIndex
 
@@ -547,6 +548,7 @@ export class SqlServerDialect implements SqlDialect {
 **Step 5: Implement PostgreSqlDialect**
 
 Create `src/main/services/database/dialects/postgresql-dialect.ts`:
+
 ```typescript
 import type { SqlDialect } from '../../../types/sql-dialect.types'
 import type { DatabaseType } from '../../../types/database.types'
@@ -577,9 +579,7 @@ export class PostgreSqlDialect implements SqlDialect {
     allColumns: string[]
     startParamIndex: number
   }): { sql: string; nextParamIndex: number } {
-    const placeholders = p.allColumns
-      .map((_, i) => `$${p.startParamIndex + i + 1}`)
-      .join(', ')
+    const placeholders = p.allColumns.map((_, i) => `$${p.startParamIndex + i + 1}`).join(', ')
     const columns = p.allColumns.join(', ')
     const conflictKeys = p.keyColumns.map((k) => `"${k}"`).join(', ')
     const updateSet = p.allColumns
@@ -595,12 +595,10 @@ export class PostgreSqlDialect implements SqlDialect {
     return { sql, nextParamIndex: p.startParamIndex + p.allColumns.length }
   }
 
-  paginate(p: {
+  paginate(p: { sql: string; limit: number; offset?: number; paramIndex: number }): {
     sql: string
-    limit: number
-    offset?: number
-    paramIndex: number
-  }): { sql: string; nextParamIndex: number } {
+    nextParamIndex: number
+  } {
     let sql = p.sql
     if (p.offset !== undefined) {
       sql += ` LIMIT ${p.limit} OFFSET ${p.offset}`
@@ -619,6 +617,7 @@ export class PostgreSqlDialect implements SqlDialect {
 **Step 6: Create dialect factory index**
 
 Create `src/main/services/database/dialects/index.ts`:
+
 ```typescript
 export { MySqlDialect } from './mysql-dialect'
 export { SqlServerDialect } from './sqlserver-dialect'
@@ -659,12 +658,14 @@ git commit -m "feat(db): implement SqlDialect abstraction with MySQL, SQL Server
 ## Task 3: PostgreSqlService Implementation
 
 **Files:**
+
 - Create: `src/main/services/database/postgresql.ts`
 - Test: `tests/unit/postgresql.test.ts`
 
 **Step 1: Write tests**
 
 Create `tests/unit/postgresql.test.ts`:
+
 ```typescript
 import { describe, it, expect, beforeEach } from 'vitest'
 import { PostgreSqlService } from '@main/services/database/postgresql'
@@ -743,6 +744,7 @@ Run: `npm install pg && npm install -D @types/pg`
 **Step 4: Implement PostgreSqlService**
 
 Create `src/main/services/database/postgresql.ts`:
+
 ```typescript
 import { Pool } from 'pg'
 import type {
@@ -902,6 +904,7 @@ git commit -m "feat(db): add PostgreSqlService with pg driver"
 ## Task 4: Refactor DiscreteMaterialPlanDAO
 
 **Files:**
+
 - Modify: `src/main/services/database/discrete-material-plan-dao.ts`
 - Modify: `src/main/services/database/materials-to-be-deleted-dao.ts`
 - Modify: `src/main/services/database/materials-type-to-be-deleted-dao.ts`
@@ -914,11 +917,13 @@ This is the largest task. Each DAO follows the same pattern — replace `isSqlSe
 **Step 1: Add dialect import and member**
 
 At top of file, add import:
+
 ```typescript
 import { createDialect, type SqlDialect } from './dialects'
 ```
 
 In class body, add:
+
 ```typescript
 private dialect: SqlDialect | null = null
 
@@ -933,6 +938,7 @@ private getDialect(): SqlDialect {
 **Step 2: Remove `getTableName()` and `buildPlaceholders()` methods**
 
 Replace with:
+
 ```typescript
 private getTableName(): string {
   return this.getDialect().quoteTableName('dbo', 'DiscreteMaterialPlanData')
@@ -944,11 +950,14 @@ Delete `buildPlaceholders()` entirely — replaced by `dialect.params()`.
 **Step 3: Replace all `isSqlServer` local variables**
 
 Replace patterns like:
+
 ```typescript
 const isSqlServer = dbService.type === 'sqlserver'
 const placeholder = isSqlServer ? '@p0' : '?'
 ```
+
 With:
+
 ```typescript
 const dialect = this.getDialect()
 const placeholder = dialect.param(0)
@@ -961,6 +970,7 @@ Replace `isSqlServer ? '@p0' : '?'` single placeholders with `dialect.param(0)`.
 **Step 4: Refactor `buildRowValues()`**
 
 Change from:
+
 ```typescript
 if (isSqlServer) {
   return `@p${values.length - 1}`
@@ -968,7 +978,9 @@ if (isSqlServer) {
   return '?'
 }
 ```
+
 To:
+
 ```typescript
 return this.getDialect().param(values.length - 1)
 ```
@@ -976,13 +988,16 @@ return this.getDialect().param(values.length - 1)
 **Step 5: Refactor `batchInsert()` batch size**
 
 Change from:
+
 ```typescript
 const isSqlServer = dbService.type === 'sqlserver'
 const effectiveBatchSize = isSqlServer
   ? Math.min(batchSize, Math.floor(sqlServerMaxParams / columnsPerRow))
   : batchSize
 ```
+
 To:
+
 ```typescript
 const dialect = this.getDialect()
 const effectiveBatchSize = Math.min(batchSize, dialect.maxBatchRows(columnsPerRow))
@@ -995,6 +1010,7 @@ Same pattern as above, plus refactor UPSERT methods:
 **Step 6: Replace MERGE/ON DUPLICATE KEY with `dialect.upsert()`**
 
 In `upsertMaterial()`, replace the entire if/else block:
+
 ```typescript
 if (isSqlServer) {
   // MERGE ...
@@ -1002,7 +1018,9 @@ if (isSqlServer) {
   // ON DUPLICATE KEY UPDATE ...
 }
 ```
+
 With:
+
 ```typescript
 const dialect = this.getDialect()
 const { sql: sqlString } = dialect.upsert({
@@ -1034,6 +1052,7 @@ Additionally, refactor `updateMaterial()` — the entire if/else block that dupl
 Plus specific changes:
 
 In `insertBatchRecords()`, replace the if/else with:
+
 ```typescript
 const dialect = this.getDialect()
 const sqlString = `
@@ -1045,6 +1064,7 @@ const sqlString = `
 ```
 
 In `getBatches()`, replace pagination logic with:
+
 ```typescript
 if (options?.limit) {
   const result = dialect.paginate({
@@ -1075,6 +1095,7 @@ git commit -m "refactor(db): replace isSqlServer checks with SqlDialect abstract
 ## Task 5: Database Factory & Config Integration
 
 **Files:**
+
 - Modify: `src/main/services/database/index.ts`
 - Modify: `src/main/services/config/config-manager.ts:47-69,302-308`
 - Modify: `src/main/services/database/data-source.ts`
@@ -1085,12 +1106,14 @@ git commit -m "refactor(db): replace isSqlServer checks with SqlDialect abstract
 In `src/main/services/database/index.ts`:
 
 Add imports:
+
 ```typescript
 import { PostgreSqlService } from './postgresql'
 import type { PostgreSqlConfig } from '../../types/database.types'
 ```
 
 Add config factory:
+
 ```typescript
 export function createPostgreSqlConfig(): PostgreSqlConfig {
   const configManager = ConfigManager.getInstance()
@@ -1107,6 +1130,7 @@ export function createPostgreSqlConfig(): PostgreSqlConfig {
 ```
 
 Update `create()` function (line 89):
+
 ```typescript
 if (dbType === 'postgresql') {
   log.info('Creating PostgreSQL database service')
@@ -1121,6 +1145,7 @@ if (dbType === 'postgresql') {
 ```
 
 Add to re-exports:
+
 ```typescript
 export { PostgreSqlService } from './postgresql'
 ```
@@ -1128,6 +1153,7 @@ export { PostgreSqlService } from './postgresql'
 **Step 2: Update ConfigManager defaults**
 
 In `src/main/services/config/config-manager.ts`, add to `DEFAULT_CONFIG.database` (after line 69):
+
 ```typescript
 postgresql: {
   host: 'localhost',
@@ -1140,6 +1166,7 @@ postgresql: {
 ```
 
 Update `getActiveDatabaseConfig()` (line 302-308):
+
 ```typescript
 public getActiveDatabaseConfig(): MySqlConfig | SqlServerConfig | PostgreSqlConfig {
   const { activeType, mysql, sqlserver, postgresql } = this.config.database
@@ -1156,19 +1183,24 @@ public getActiveDatabaseConfig(): MySqlConfig | SqlServerConfig | PostgreSqlConf
 In `src/main/services/database/data-source.ts`:
 
 Update `getDatabaseType()`:
+
 ```typescript
 function getDatabaseType(): 'mysql' | 'mssql' | 'postgres' {
   const configManager = ConfigManager.getInstance()
   const dbType = configManager.getDatabaseType()
   switch (dbType) {
-    case 'sqlserver': return 'mssql'
-    case 'postgresql': return 'postgres'
-    default: return 'mysql'
+    case 'sqlserver':
+      return 'mssql'
+    case 'postgresql':
+      return 'postgres'
+    default:
+      return 'mysql'
   }
 }
 ```
 
 Add postgres branch in `buildDataSourceOptions()`:
+
 ```typescript
 if (type === 'mssql') {
   // ... existing mssql config
@@ -1191,17 +1223,19 @@ if (type === 'mssql') {
 **Step 4: Update config template**
 
 In `config.template.yaml`, add after sqlserver section:
+
 ```yaml
-  postgresql:
-    host: <PG_HOST>
-    port: 5432
-    database: <DATABASE_NAME>
-    username: <USERNAME>
-    password: <PASSWORD>
-    maxPoolSize: 10
+postgresql:
+  host: <PG_HOST>
+  port: 5432
+  database: <DATABASE_NAME>
+  username: <USERNAME>
+  password: <PASSWORD>
+  maxPoolSize: 10
 ```
 
 Update header comment to mention postgresql:
+
 ```yaml
 # 3. 设置 database.activeType 为 mysql、sqlserver 或 postgresql
 ```
@@ -1228,6 +1262,7 @@ git commit -m "feat(db): integrate PostgreSQL into factory, config, and TypeORM
 ## Task 6: Verification & Smoke Test
 
 **Files:**
+
 - Test: Manual integration verification
 
 **Step 1: Run full typecheck**
@@ -1252,6 +1287,7 @@ Run: `npm run format`
 **Step 5: Verify config.yaml can be parsed with postgresql section**
 
 Create a temporary test that validates the config schema accepts postgresql:
+
 ```typescript
 // In a scratch test file
 import { validateConfig } from '../../src/main/types/config.schema'
@@ -1262,7 +1298,13 @@ const config = {
     activeType: 'postgresql',
     mysql: { host: 'localhost', port: 3306, database: 'test', username: 'root', password: '' },
     sqlserver: { server: 'localhost', port: 1433, database: 'test', username: 'sa', password: '' },
-    postgresql: { host: '192.168.31.83', port: 5432, database: 'CompanyDB', username: 'admin', password: 'test' }
+    postgresql: {
+      host: '192.168.31.83',
+      port: 5432,
+      database: 'CompanyDB',
+      username: 'admin',
+      password: 'test'
+    }
   },
   paths: { dataDir: './data/' },
   extraction: {},
@@ -1287,13 +1329,13 @@ git commit -m "chore: format and verify PostgreSQL integration"
 
 ## Summary
 
-| Task | Description | New Files | Modified Files |
-|------|-------------|-----------|---------------|
-| 1 | Types & SqlDialect interface | 1 | 2 |
-| 2 | Three dialect implementations + tests | 4 + 3 tests | 0 |
-| 3 | PostgreSqlService + test | 1 + 1 test | 1 (package.json) |
-| 4 | Refactor all 4 DAOs | 0 | 4 |
-| 5 | Factory, config, TypeORM integration | 0 | 4 |
-| 6 | Verification | 0 | 0 |
+| Task | Description                           | New Files   | Modified Files   |
+| ---- | ------------------------------------- | ----------- | ---------------- |
+| 1    | Types & SqlDialect interface          | 1           | 2                |
+| 2    | Three dialect implementations + tests | 4 + 3 tests | 0                |
+| 3    | PostgreSqlService + test              | 1 + 1 test  | 1 (package.json) |
+| 4    | Refactor all 4 DAOs                   | 0           | 4                |
+| 5    | Factory, config, TypeORM integration  | 0           | 4                |
+| 6    | Verification                          | 0           | 0                |
 
 **Total:** 6 tasks, ~14 files touched (9 new, 10 modified), 5 commits
diff --git a/src/main/bootstrap/process-guards.ts b/src/main/bootstrap/process-guards.ts
index 2ece49f..da0a7da 100644
--- a/src/main/bootstrap/process-guards.ts
+++ b/src/main/bootstrap/process-guards.ts
@@ -18,9 +18,7 @@ export function setupProcessGuards(): void {
 
   process.on('unhandledRejection', (reason) => {
     const errorMeta =
-      reason instanceof Error
-        ? { error: serializeError(reason) }
-        : { reason: String(reason) }
+      reason instanceof Error ? { error: serializeError(reason) } : { reason: String(reason) }
     logger.error('Unhandled Rejection', errorMeta)
     logAudit('SYSTEM_ERROR', 'system', {
       username: 'system',
diff --git a/src/main/types/sql-dialect.types.ts b/src/main/types/sql-dialect.types.ts
index 155f043..3a3f077 100644
--- a/src/main/types/sql-dialect.types.ts
+++ b/src/main/types/sql-dialect.types.ts
@@ -64,12 +64,10 @@ export interface SqlDialect {
    * MySQL/PostgreSQL: LIMIT x OFFSET y
    * SQL Server: OFFSET x ROWS FETCH NEXT y ROWS ONLY
    */
-  paginate(params: {
+  paginate(params: { sql: string; limit: number; offset?: number; paramIndex: number }): {
     sql: string
-    limit: number
-    offset?: number
-    paramIndex: number
-  }): { sql: string; nextParamIndex: number }
+    nextParamIndex: number
+  }
 
   /**
    * Maximum rows per batch given columns per row
diff --git a/tests/integration/cleaner.test.ts b/tests/integration/cleaner.test.ts
index b8e40af..fcda225 100644
--- a/tests/integration/cleaner.test.ts
+++ b/tests/integration/cleaner.test.ts
@@ -21,16 +21,20 @@ describe('Cleaner Service (Integration)', () => {
   const hasCredentials = !!(config.url && config.username && config.password)
 
   describe('Dry-run mode', () => {
-    it.skipIf(!hasCredentials)('should initialize with dry-run mode', async () => {
-      const authService = new ErpAuthService(config)
-      await authService.login()
+    it.skipIf(!hasCredentials)(
+      'should initialize with dry-run mode',
+      async () => {
+        const authService = new ErpAuthService(config)
+        await authService.login()
 
-      const cleaner = new CleanerService(authService, { dryRun: true })
+        const cleaner = new CleanerService(authService, { dryRun: true })
 
-      expect(cleaner.isDryRun()).toBe(true)
+        expect(cleaner.isDryRun()).toBe(true)
 
-      await authService.close()
-    }, 30000)
+        await authService.close()
+      },
+      30000
+    )
 
     it.skipIf(!hasCredentials)(
       'should track materials to delete without actually deleting (dry-run)',
@@ -83,115 +87,131 @@ describe('Cleaner Service (Integration)', () => {
   })
 
   describe('Order processing', () => {
-    it.skipIf(!hasCredentials)('should process single order and return details', async () => {
-      const authService = new ErpAuthService(config)
-      await authService.login()
+    it.skipIf(!hasCredentials)(
+      'should process single order and return details',
+      async () => {
+        const authService = new ErpAuthService(config)
+        await authService.login()
 
-      const orderContent = await fs.readFile(productionIdFile, 'utf-8')
-      const orderNumbers = orderContent
-        .split('\n')
-        .map((line) => line.trim())
-        .filter((line) => line.length > 0)
-        .slice(0, 1) // Test single order
+        const orderContent = await fs.readFile(productionIdFile, 'utf-8')
+        const orderNumbers = orderContent
+          .split('\n')
+          .map((line) => line.trim())
+          .filter((line) => line.length > 0)
+          .slice(0, 1) // Test single order
 
-      const cleaner = new CleanerService(authService, { dryRun: true })
+        const cleaner = new CleanerService(authService, { dryRun: true })
 
-      const result = await cleaner.clean({
-        orderNumbers,
-        materialCodes: [], // Empty list - nothing to delete
-        dryRun: true
-      })
+        const result = await cleaner.clean({
+          orderNumbers,
+          materialCodes: [], // Empty list - nothing to delete
+          dryRun: true
+        })
 
-      expect(result.ordersProcessed).toBe(1)
-      expect(result.details).toHaveLength(1)
-      expect(result.details[0].orderNumber).toBe(orderNumbers[0])
+        expect(result.ordersProcessed).toBe(1)
+        expect(result.details).toHaveLength(1)
+        expect(result.details[0].orderNumber).toBe(orderNumbers[0])
 
-      await authService.close()
-    }, 60000)
+        await authService.close()
+      },
+      60000
+    )
 
-    it.skipIf(!hasCredentials)('should handle order with "审批通过" status', async () => {
-      const authService = new ErpAuthService(config)
-      await authService.login()
+    it.skipIf(!hasCredentials)(
+      'should handle order with "审批通过" status',
+      async () => {
+        const authService = new ErpAuthService(config)
+        await authService.login()
 
-      const orderContent = await fs.readFile(productionIdFile, 'utf-8')
-      const orderNumbers = orderContent
-        .split('\n')
-        .map((line) => line.trim())
-        .filter((line) => line.length > 0)
-        .slice(0, 1)
+        const orderContent = await fs.readFile(productionIdFile, 'utf-8')
+        const orderNumbers = orderContent
+          .split('\n')
+          .map((line) => line.trim())
+          .filter((line) => line.length > 0)
+          .slice(0, 1)
 
-      const cleaner = new CleanerService(authService, { dryRun: true })
+        const cleaner = new CleanerService(authService, { dryRun: true })
 
-      const result = await cleaner.clean({
-        orderNumbers,
-        materialCodes: [],
-        dryRun: true
-      })
+        const result = await cleaner.clean({
+          orderNumbers,
+          materialCodes: [],
+          dryRun: true
+        })
 
-      // Order details should include status information
-      const detail = result.details[0]
-      console.log(
-        `Order ${detail.orderNumber} - Materials deleted: ${detail.materialsDeleted}, Skipped: ${detail.materialsSkipped}`
-      )
+        // Order details should include status information
+        const detail = result.details[0]
+        console.log(
+          `Order ${detail.orderNumber} - Materials deleted: ${detail.materialsDeleted}, Skipped: ${detail.materialsSkipped}`
+        )
 
-      expect(detail).toBeDefined()
+        expect(detail).toBeDefined()
 
-      await authService.close()
-    }, 60000)
+        await authService.close()
+      },
+      60000
+    )
 
-    it.skipIf(!hasCredentials)('should handle multiple orders with progress callback', async () => {
-      const authService = new ErpAuthService(config)
-      await authService.login()
+    it.skipIf(!hasCredentials)(
+      'should handle multiple orders with progress callback',
+      async () => {
+        const authService = new ErpAuthService(config)
+        await authService.login()
 
-      const orderContent = await fs.readFile(productionIdFile, 'utf-8')
-      const orderNumbers = orderContent
-        .split('\n')
-        .map((line) => line.trim())
-        .filter((line) => line.length > 0)
-        .slice(0, 3) // Test 3 orders
+        const orderContent = await fs.readFile(productionIdFile, 'utf-8')
+        const orderNumbers = orderContent
+          .split('\n')
+          .map((line) => line.trim())
+          .filter((line) => line.length > 0)
+          .slice(0, 3) // Test 3 orders
 
-      const progressMessages: string[] = []
+        const progressMessages: string[] = []
 
-      const cleaner = new CleanerService(authService, { dryRun: true })
+        const cleaner = new CleanerService(authService, { dryRun: true })
 
-      const result = await cleaner.clean({
-        orderNumbers,
-        materialCodes: [],
-        dryRun: true,
-        onProgress: (message, progress) => {
-          progressMessages.push(`${progress?.toFixed(0)}%: ${message}`)
-        }
-      })
+        const result = await cleaner.clean({
+          orderNumbers,
+          materialCodes: [],
+          dryRun: true,
+          onProgress: (message, progress) => {
+            progressMessages.push(`${progress?.toFixed(0)}%: ${message}`)
+          }
+        })
 
-      expect(result.ordersProcessed).toBe(3)
-      expect(progressMessages.length).toBeGreaterThan(0)
+        expect(result.ordersProcessed).toBe(3)
+        expect(progressMessages.length).toBeGreaterThan(0)
 
-      console.log('Progress messages:', progressMessages.slice(0, 5))
+        console.log('Progress messages:', progressMessages.slice(0, 5))
 
-      await authService.close()
-    }, 180000)
+        await authService.close()
+      },
+      180000
+    )
   })
 
   describe('Error handling', () => {
-    it.skipIf(!hasCredentials)('should continue processing after order error', async () => {
-      const authService = new ErpAuthService(config)
-      await authService.login()
+    it.skipIf(!hasCredentials)(
+      'should continue processing after order error',
+      async () => {
+        const authService = new ErpAuthService(config)
+        await authService.login()
 
-      const orderNumbers = ['INVALID_ORDER_12345', 'INVALID_ORDER_67890']
+        const orderNumbers = ['INVALID_ORDER_12345', 'INVALID_ORDER_67890']
 
-      const cleaner = new CleanerService(authService, { dryRun: true })
+        const cleaner = new CleanerService(authService, { dryRun: true })
 
-      const result = await cleaner.clean({
-        orderNumbers,
-        materialCodes: [],
-        dryRun: true
-      })
+        const result = await cleaner.clean({
+          orderNumbers,
+          materialCodes: [],
+          dryRun: true
+        })
 
-      // Should still process (even if with errors)
-      expect(result.details.length).toBeGreaterThan(0)
+        // Should still process (even if with errors)
+        expect(result.details.length).toBeGreaterThan(0)
 
-      await authService.close()
-    }, 120000)
+        await authService.close()
+      },
+      120000
+    )
   })
 
   describe('Navigation', () => {
diff --git a/tests/integration/erp-auth.test.ts b/tests/integration/erp-auth.test.ts
index bc6b71e..32ce0e7 100644
--- a/tests/integration/erp-auth.test.ts
+++ b/tests/integration/erp-auth.test.ts
@@ -19,22 +19,30 @@ describe('ERP Authentication Service (Integration)', () => {
     authService = new ErpAuthService(config)
   })
 
-  it.skipIf(!hasCredentials)('should login successfully', async () => {
-    const session = await authService.login()
+  it.skipIf(!hasCredentials)(
+    'should login successfully',
+    async () => {
+      const session = await authService.login()
 
-    expect(session).toBeDefined()
-    expect(session.browser).toBeDefined()
-    expect(session.context).toBeDefined()
-    expect(session.page).toBeDefined()
-    expect(session.isLoggedIn).toBe(true)
-  }, 30000)
+      expect(session).toBeDefined()
+      expect(session.browser).toBeDefined()
+      expect(session.context).toBeDefined()
+      expect(session.page).toBeDefined()
+      expect(session.isLoggedIn).toBe(true)
+    },
+    30000
+  )
 
-  it.skipIf(!hasCredentials)('should navigate to main page after login', async () => {
-    const session = await authService.login()
+  it.skipIf(!hasCredentials)(
+    'should navigate to main page after login',
+    async () => {
+      const session = await authService.login()
 
-    const url = session.page.url()
-    expect(url).toContain(config.url)
-  }, 30000)
+      const url = session.page.url()
+      expect(url).toContain(config.url)
+    },
+    30000
+  )
 
   afterAll(async () => {
     if (hasCredentials && authService) {
diff --git a/tests/integration/extractor.test.ts b/tests/integration/extractor.test.ts
index f1dbf16..286d17d 100644
--- a/tests/integration/extractor.test.ts
+++ b/tests/integration/extractor.test.ts
@@ -18,117 +18,129 @@ describe('Extractor Service (Integration)', () => {
   // Check if we have ERP credentials
   const hasCredentials = !!(config.url && config.username && config.password)
 
-  it.skipIf(!hasCredentials)('should extract data for single order number', async () => {
-    // Create fresh auth service for this test
-    const authService = new ErpAuthService(config)
-    await authService.login()
+  it.skipIf(!hasCredentials)(
+    'should extract data for single order number',
+    async () => {
+      // Create fresh auth service for this test
+      const authService = new ErpAuthService(config)
+      await authService.login()
 
-    const extractor = new ExtractorService(authService)
+      const extractor = new ExtractorService(authService)
 
-    const result = await extractor.extract({
-      orderNumbers: [testOrderNumber]
-    })
+      const result = await extractor.extract({
+        orderNumbers: [testOrderNumber]
+      })
 
-    expect(result.downloadedFiles).toHaveLength(1)
-    expect(result.errors).toHaveLength(0)
+      expect(result.downloadedFiles).toHaveLength(1)
+      expect(result.errors).toHaveLength(0)
 
-    // Verify file exists
-    const filePath = result.downloadedFiles[0]
-    const stats = await fs.stat(filePath)
-    expect(stats.size).toBeGreaterThan(0)
-
-    // Clean up
-    await authService.close()
-  }, 60000)
-
-  it.skipIf(!hasCredentials)('should extract data for multiple order numbers', async () => {
-    // Create fresh auth service for this test
-    const authService = new ErpAuthService(config)
-    await authService.login()
-
-    const extractor = new ExtractorService(authService)
-
-    // Read order numbers from productionID.txt file
-    const productionIdFile = path.join(process.cwd(), '../references/demo/productionID.txt')
-    const content = await fs.readFile(productionIdFile, 'utf-8')
-    const orderNumbers = content
-      .split('\n')
-      .map((line) => line.trim())
-      .filter((line) => line.length > 0)
-      .slice(0, 5) // Test first 5 orders
-
-    console.log(`Testing with ${orderNumbers.length} order numbers:`, orderNumbers)
-
-    const result = await extractor.extract({
-      orderNumbers,
-      batchSize: 100 // Process all in one batch
-    })
-
-    console.log(`Downloaded ${result.downloadedFiles.length} files`)
-    if (result.errors.length > 0) {
-      console.log('Errors:', result.errors)
-    }
-
-    expect(result.downloadedFiles.length).toBeGreaterThanOrEqual(1)
-
-    // Clean up
-    await authService.close()
-  }, 120000) // Increase timeout to 2 minutes
-
-  it.skipIf(!hasCredentials)('should extract data for 300 orders with batch size 70', async () => {
-    // Create fresh auth service for this test
-    const authService = new ErpAuthService(config)
-    await authService.login()
-
-    const extractor = new ExtractorService(authService)
-
-    // Read all order numbers from productionID.txt file
-    const productionIdFile = path.join(process.cwd(), '../references/demo/productionID.txt')
-    const content = await fs.readFile(productionIdFile, 'utf-8')
-    const orderNumbers = content
-      .split('\n')
-      .map((line) => line.trim())
-      .filter((line) => line.length > 0)
-
-    console.log(`Testing with ${orderNumbers.length} order numbers`)
-    console.log(`Batch size: 70, Expected batches: ${Math.ceil(orderNumbers.length / 70)}`)
-
-    const startTime = Date.now()
-
-    const result = await extractor.extract({
-      orderNumbers,
-      batchSize: 70 // Process 70 orders per batch
-    })
-
-    const endTime = Date.now()
-    const duration = ((endTime - startTime) / 1000).toFixed(2)
-
-    console.log(`\n=== Extraction Summary ===`)
-    console.log(`Total orders: ${orderNumbers.length}`)
-    console.log(`Batch size: 70`)
-    console.log(`Expected batches: ${Math.ceil(orderNumbers.length / 70)}`)
-    console.log(`Downloaded files: ${result.downloadedFiles.length}`)
-    console.log(`Total duration: ${duration}s`)
-    console.log(
-      `Average time per batch: ${(duration / result.downloadedFiles.length).toFixed(2)}s`
-    )
-
-    if (result.errors.length > 0) {
-      console.log(`\nErrors encountered: ${result.errors.length}`)
-      result.errors.forEach((err, idx) => console.log(`  ${idx + 1}. ${err}`))
-    }
-
-    // Verify results
-    expect(result.downloadedFiles.length).toBeGreaterThanOrEqual(1)
-
-    // Verify each downloaded file exists and has content
-    for (const filePath of result.downloadedFiles) {
+      // Verify file exists
+      const filePath = result.downloadedFiles[0]
       const stats = await fs.stat(filePath)
-      console.log(`  - ${path.basename(filePath)}: ${(stats.size / 1024).toFixed(2)} KB`)
       expect(stats.size).toBeGreaterThan(0)
-    }
 
-    // Clean up
-    await authService.close()
-  }, 600000) // 10 minutes timeout for large batch test
+      // Clean up
+      await authService.close()
+    },
+    60000
+  )
+
+  it.skipIf(!hasCredentials)(
+    'should extract data for multiple order numbers',
+    async () => {
+      // Create fresh auth service for this test
+      const authService = new ErpAuthService(config)
+      await authService.login()
+
+      const extractor = new ExtractorService(authService)
+
+      // Read order numbers from productionID.txt file
+      const productionIdFile = path.join(process.cwd(), '../references/demo/productionID.txt')
+      const content = await fs.readFile(productionIdFile, 'utf-8')
+      const orderNumbers = content
+        .split('\n')
+        .map((line) => line.trim())
+        .filter((line) => line.length > 0)
+        .slice(0, 5) // Test first 5 orders
+
+      console.log(`Testing with ${orderNumbers.length} order numbers:`, orderNumbers)
+
+      const result = await extractor.extract({
+        orderNumbers,
+        batchSize: 100 // Process all in one batch
+      })
+
+      console.log(`Downloaded ${result.downloadedFiles.length} files`)
+      if (result.errors.length > 0) {
+        console.log('Errors:', result.errors)
+      }
+
+      expect(result.downloadedFiles.length).toBeGreaterThanOrEqual(1)
+
+      // Clean up
+      await authService.close()
+    },
+    120000
+  ) // Increase timeout to 2 minutes
+
+  it.skipIf(!hasCredentials)(
+    'should extract data for 300 orders with batch size 70',
+    async () => {
+      // Create fresh auth service for this test
+      const authService = new ErpAuthService(config)
+      await authService.login()
+
+      const extractor = new ExtractorService(authService)
+
+      // Read all order numbers from productionID.txt file
+      const productionIdFile = path.join(process.cwd(), '../references/demo/productionID.txt')
+      const content = await fs.readFile(productionIdFile, 'utf-8')
+      const orderNumbers = content
+        .split('\n')
+        .map((line) => line.trim())
+        .filter((line) => line.length > 0)
+
+      console.log(`Testing with ${orderNumbers.length} order numbers`)
+      console.log(`Batch size: 70, Expected batches: ${Math.ceil(orderNumbers.length / 70)}`)
+
+      const startTime = Date.now()
+
+      const result = await extractor.extract({
+        orderNumbers,
+        batchSize: 70 // Process 70 orders per batch
+      })
+
+      const endTime = Date.now()
+      const duration = ((endTime - startTime) / 1000).toFixed(2)
+
+      console.log(`\n=== Extraction Summary ===`)
+      console.log(`Total orders: ${orderNumbers.length}`)
+      console.log(`Batch size: 70`)
+      console.log(`Expected batches: ${Math.ceil(orderNumbers.length / 70)}`)
+      console.log(`Downloaded files: ${result.downloadedFiles.length}`)
+      console.log(`Total duration: ${duration}s`)
+      console.log(
+        `Average time per batch: ${(duration / result.downloadedFiles.length).toFixed(2)}s`
+      )
+
+      if (result.errors.length > 0) {
+        console.log(`\nErrors encountered: ${result.errors.length}`)
+        result.errors.forEach((err, idx) => console.log(`  ${idx + 1}. ${err}`))
+      }
+
+      // Verify results
+      expect(result.downloadedFiles.length).toBeGreaterThanOrEqual(1)
+
+      // Verify each downloaded file exists and has content
+      for (const filePath of result.downloadedFiles) {
+        const stats = await fs.stat(filePath)
+        console.log(`  - ${path.basename(filePath)}: ${(stats.size / 1024).toFixed(2)} KB`)
+        expect(stats.size).toBeGreaterThan(0)
+      }
+
+      // Clean up
+      await authService.close()
+    },
+    600000
+  ) // 10 minutes timeout for large batch test
 })
diff --git a/tests/mocks/index.ts b/tests/mocks/index.ts
index ccde84f..7b6bb33 100644
--- a/tests/mocks/index.ts
+++ b/tests/mocks/index.ts
@@ -689,11 +689,12 @@ export function createMockRepository(options?: {
   return {
     find: vi.fn().mockResolvedValue(mockFindResult),
     findOne: vi.fn().mockResolvedValue(mockFindResult[0] ?? null),
-    create: vi.fn((plainObject?: Record<string, unknown>) => plainObject ?? ({})),
+    create: vi.fn((plainObject?: Record<string, unknown>) => plainObject ?? {}),
     save: vi.fn().mockImplementation((entity: Record<string, unknown>) => Promise.resolve(entity)),
     delete: vi.fn().mockResolvedValue({ affected: 1 }),
     count: vi.fn().mockResolvedValue(mockFindResult.length),
-    createQueryBuilder: vi      .fn()
+    createQueryBuilder: vi
+      .fn()
       .mockImplementation(() => createMockQueryBuilder({ result: mockFindResult }))
   }
 }
@@ -724,9 +725,12 @@ export function createMockDataSource(
     destroy: vi.fn().mockResolvedValue(undefined),
     isInitialized,
     getRepository: vi.fn().mockReturnValue(mockRepo),
-    create: vi.fn().mockImplementation(
-      (_entityClass: unknown, plainObject?: Record<string, unknown>) => plainObject ?? ({} as Record<string, unknown>)
-    ),
+    create: vi
+      .fn()
+      .mockImplementation(
+        (_entityClass: unknown, plainObject?: Record<string, unknown>) =>
+          plainObject ?? ({} as Record<string, unknown>)
+      ),
     save: vi.fn().mockImplementation((entity: Record<string, unknown>) => Promise.resolve(entity)),
     createQueryBuilder: vi
       .fn()
diff --git a/tests/unit/dialects/mysql-dialect.test.ts b/tests/unit/dialects/mysql-dialect.test.ts
index 7023873..5106c52 100644
--- a/tests/unit/dialects/mysql-dialect.test.ts
+++ b/tests/unit/dialects/mysql-dialect.test.ts
@@ -20,9 +20,7 @@ describe('MySqlDialect', () => {
     })
 
     it('should handle arbitrary schema and table names', () => {
-      expect(dialect.quoteTableName('my_schema', 'my_table')).toBe(
-        'my_schema_my_table'
-      )
+      expect(dialect.quoteTableName('my_schema', 'my_table')).toBe('my_schema_my_table')
     })
   })
 
diff --git a/tests/unit/dialects/postgresql-dialect.test.ts b/tests/unit/dialects/postgresql-dialect.test.ts
index 648de2b..e2f58e1 100644
--- a/tests/unit/dialects/postgresql-dialect.test.ts
+++ b/tests/unit/dialects/postgresql-dialect.test.ts
@@ -20,9 +20,7 @@ describe('PostgreSqlDialect', () => {
     })
 
     it('should handle arbitrary names', () => {
-      expect(dialect.quoteTableName('my_schema', 'my_table')).toBe(
-        '"my_schema"."my_table"'
-      )
+      expect(dialect.quoteTableName('my_schema', 'my_table')).toBe('"my_schema"."my_table"')
     })
   })
 
diff --git a/tests/unit/dialects/sqlserver-dialect.test.ts b/tests/unit/dialects/sqlserver-dialect.test.ts
index a88e511..21ad7e1 100644
--- a/tests/unit/dialects/sqlserver-dialect.test.ts
+++ b/tests/unit/dialects/sqlserver-dialect.test.ts
@@ -20,9 +20,7 @@ describe('SqlServerDialect', () => {
     })
 
     it('should handle arbitrary names', () => {
-      expect(dialect.quoteTableName('my_schema', 'my_table')).toBe(
-        '[my_schema].[my_table]'
-      )
+      expect(dialect.quoteTableName('my_schema', 'my_table')).toBe('[my_schema].[my_table]')
     })
   })
 
diff --git a/tests/unit/repositories.test.ts b/tests/unit/repositories.test.ts
index 4fa5495..0f4bc47 100644
--- a/tests/unit/repositories.test.ts
+++ b/tests/unit/repositories.test.ts
@@ -74,16 +74,13 @@ vi.mock('../../src/main/services/database/data-source', () => ({
 // MaterialsToBeDeletedRepository
 // ---------------------------------------------------------------------------
 describe('MaterialsToBeDeletedRepository', () => {
-  let MaterialsToBeDeletedRepository: typeof import(
-    '../../src/main/services/database/repositories/MaterialsToBeDeletedRepository'
-  ).MaterialsToBeDeletedRepository
+  let MaterialsToBeDeletedRepository: typeof import('../../src/main/services/database/repositories/MaterialsToBeDeletedRepository').MaterialsToBeDeletedRepository
 
   beforeEach(async () => {
     vi.clearAllMocks()
     mockRepo = createMockRepository()
-    const mod = await import(
-      '../../src/main/services/database/repositories/MaterialsToBeDeletedRepository'
-    )
+    const mod =
+      await import('../../src/main/services/database/repositories/MaterialsToBeDeletedRepository')
     MaterialsToBeDeletedRepository = mod.MaterialsToBeDeletedRepository
   })
 
@@ -384,16 +381,13 @@ describe('MaterialsToBeDeletedRepository', () => {
 // DiscreteMaterialPlanRepository
 // ---------------------------------------------------------------------------
 describe('DiscreteMaterialPlanRepository', () => {
-  let DiscreteMaterialPlanRepository: typeof import(
-    '../../src/main/services/database/repositories/DiscreteMaterialPlanRepository'
-  ).DiscreteMaterialPlanRepository
+  let DiscreteMaterialPlanRepository: typeof import('../../src/main/services/database/repositories/DiscreteMaterialPlanRepository').DiscreteMaterialPlanRepository
 
   beforeEach(async () => {
     vi.clearAllMocks()
     mockRepo = createMockRepository()
-    const mod = await import(
-      '../../src/main/services/database/repositories/DiscreteMaterialPlanRepository'
-    )
+    const mod =
+      await import('../../src/main/services/database/repositories/DiscreteMaterialPlanRepository')
     DiscreteMaterialPlanRepository = mod.DiscreteMaterialPlanRepository
   })
 
@@ -430,9 +424,8 @@ describe('DiscreteMaterialPlanRepository', () => {
     mockRepo = { ...createMockRepository(), query: vi.fn().mockResolvedValue(mockQueryResult) }
     // Re-import to pick up new mockRepo
     vi.resetModules()
-    const mod = await import(
-      '../../src/main/services/database/repositories/DiscreteMaterialPlanRepository'
-    )
+    const mod =
+      await import('../../src/main/services/database/repositories/DiscreteMaterialPlanRepository')
     const freshRepo = new mod.DiscreteMaterialPlanRepository()
 
     const result = await freshRepo.queryAllDistinctByMaterialCode()
@@ -447,9 +440,8 @@ describe('DiscreteMaterialPlanRepository', () => {
       query: vi.fn().mockRejectedValue(new Error('db fail'))
     }
     vi.resetModules()
-    const mod = await import(
-      '../../src/main/services/database/repositories/DiscreteMaterialPlanRepository'
-    )
+    const mod =
+      await import('../../src/main/services/database/repositories/DiscreteMaterialPlanRepository')
     const freshRepo = new mod.DiscreteMaterialPlanRepository()
 
     const result = await freshRepo.queryAllDistinctByMaterialCode()
@@ -512,9 +504,8 @@ describe('DiscreteMaterialPlanRepository', () => {
   it('queryBySourceNumbersDistinct: calls repo.query() per batch', async () => {
     mockRepo = { ...createMockRepository(), query: vi.fn().mockResolvedValue([{ M: 'X' }]) }
     vi.resetModules()
-    const mod = await import(
-      '../../src/main/services/database/repositories/DiscreteMaterialPlanRepository'
-    )
+    const mod =
+      await import('../../src/main/services/database/repositories/DiscreteMaterialPlanRepository')
     const repo = new mod.DiscreteMaterialPlanRepository()
 
     const result = await repo.queryBySourceNumbersDistinct(['S1', 'S2'])
@@ -529,9 +520,8 @@ describe('DiscreteMaterialPlanRepository', () => {
       query: vi.fn().mockRejectedValue(new Error('db fail'))
     }
     vi.resetModules()
-    const mod = await import(
-      '../../src/main/services/database/repositories/DiscreteMaterialPlanRepository'
-    )
+    const mod =
+      await import('../../src/main/services/database/repositories/DiscreteMaterialPlanRepository')
     const repo = new mod.DiscreteMaterialPlanRepository()
 
     const result = await repo.queryBySourceNumbersDistinct(['S1'])