diff --git a/docs/cleaner-execution-report-template.md b/docs/cleaner-execution-report-template.md
index e12d004..d4b644a 100644
--- a/docs/cleaner-execution-report-template.md
+++ b/docs/cleaner-execution-report-template.md
@@ -39,7 +39,7 @@
 
 | 订单号   | 物料代码 | 物料名称 | 行号 | 跳过原因                          |
 | -------- | -------- | -------- | ---- | --------------------------------- |
-| `PO-001` | `M001`   | 物料名称 | 7500 | 行号在 7000-7999 范围内（受保护） |
+| `PO-001` | `M001`   | 物料名称 | 7500 | 行号在 2000-7999 范围内（受保护） |
 | `PO-001` | `M002`   | 物料名称 | 1200 | 累计待发数量不为空                |
 | `PO-002` | `M003`   | 物料名称 | 300  | 物料不在删除清单中                |
 | ...      | ...      | ...      | ...  | ...                               |
diff --git a/docs/cleaner-order-error-collection.md b/docs/cleaner-order-error-collection.md
index f7f7f4a..60f1369 100644
--- a/docs/cleaner-order-error-collection.md
+++ b/docs/cleaner-order-error-collection.md
@@ -163,10 +163,10 @@ mindmap
       重试打开详情页失败
       重试处理异常
       达到最大重试次数 (2 次)
-    业务规则错误
-      物料不在删除清单
-      行号在保护范围 (7000-7999)
-      累计待发数量不为空
+      业务规则错误
+        物料不在删除清单
+        行号在保护范围 (2000-7999)
+        累计待发数量不为空
     收尾错误
       浏览器关闭失败
       数据库断开失败
diff --git a/src/main/services/erp/cleaner.ts b/src/main/services/erp/cleaner.ts
index 919c4ba..89fe04b 100644
--- a/src/main/services/erp/cleaner.ts
+++ b/src/main/services/erp/cleaner.ts
@@ -146,7 +146,7 @@ export class CleanerService {
       return false
     }
 
-    if (rowNumber >= 7000 && rowNumber < 8000) {
+    if (rowNumber >= 2000 && rowNumber < 8000) {
       return false
     }
 
@@ -163,8 +163,8 @@ export class CleanerService {
     if (!deleteSet.has(materialCode)) {
       return '物料不在删除清单中'
     }
-    if (rowNumber >= 7000 && rowNumber < 8000) {
-      return '行号在 7000-7999 范围内（受保护）'
+    if (rowNumber >= 2000 && rowNumber < 8000) {
+      return '行号在 2000-7999 范围内（受保护）'
     }
     if (pendingQty && pendingQty.trim() !== '') {
       return '累计待发数量不为空'
@@ -400,7 +400,8 @@ export class CleanerService {
     try {
       const cell = row.locator('td[colkey="vbillcode"]')
       const codeLink = cell.locator('.code-detail-link').first()
-      const rawValue = (await codeLink.count()) > 0 ? await codeLink.innerText() : await cell.innerText()
+      const rawValue =
+        (await codeLink.count()) > 0 ? await codeLink.innerText() : await cell.innerText()
       const value = rawValue.trim()
       const match = value.match(/SC\d{14}/)
       return match ? match[0] : value
diff --git a/tests/unit/cleaner.test.ts b/tests/unit/cleaner.test.ts
index eddb8e0..bd3955b 100644
--- a/tests/unit/cleaner.test.ts
+++ b/tests/unit/cleaner.test.ts
@@ -18,8 +18,8 @@ describe('Cleaner Service (Unit)', () => {
           return false
         }
 
-        // Check row number range (7000-7999 are protected)
-        if (rowNumber >= 7000 && rowNumber < 8000) {
+        // Check row number range (2000-7999 are protected)
+        if (rowNumber >= 2000 && rowNumber < 8000) {
           return false
         }
 
@@ -32,12 +32,12 @@ describe('Cleaner Service (Unit)', () => {
       }
     }
 
-    it('should skip materials with row number 7000-7999', () => {
+    it('should skip materials with row number 2000-7999', () => {
       const testCases = [
-        { rowNumber: 7000, pendingQty: '', materialCode: 'TEST001', expected: false },
-        { rowNumber: 7500, pendingQty: '', materialCode: 'TEST001', expected: false },
+        { rowNumber: 2000, pendingQty: '', materialCode: 'TEST001', expected: false },
+        { rowNumber: 5000, pendingQty: '', materialCode: 'TEST001', expected: false },
         { rowNumber: 7999, pendingQty: '', materialCode: 'TEST001', expected: false },
-        { rowNumber: 6999, pendingQty: '', materialCode: 'TEST001', expected: true },
+        { rowNumber: 1999, pendingQty: '', materialCode: 'TEST001', expected: true },
         { rowNumber: 8000, pendingQty: '', materialCode: 'TEST001', expected: true }
       ]
 
@@ -78,7 +78,7 @@ describe('Cleaner Service (Unit)', () => {
       const testCases = [
         { rowNumber: 1, pendingQty: '', materialCode: 'TEST001', expected: true },
         { rowNumber: 100, pendingQty: '', materialCode: 'TEST001', expected: true },
-        { rowNumber: 6999, pendingQty: '', materialCode: 'TEST001', expected: true },
+        { rowNumber: 1999, pendingQty: '', materialCode: 'TEST001', expected: true },
         { rowNumber: 8000, pendingQty: '', materialCode: 'TEST001', expected: true },
         { rowNumber: 10000, pendingQty: '', materialCode: 'TEST001', expected: true }
       ]