diff --git a/modules/EcommerceFinance/Services/AccountMappingStore.php b/modules/EcommerceFinance/Services/AccountMappingStore.php
index d1a7f0bb..9e8e505f 100644
--- a/modules/EcommerceFinance/Services/AccountMappingStore.php
+++ b/modules/EcommerceFinance/Services/AccountMappingStore.php
@@ -42,12 +42,16 @@ class AccountMappingStore
     /** 大类 → 预期方向基准（用于校验「基准与大类是否一致」） */
     public const CATEGORY_BASIS = [
         '费用' => self::BASIS_OUT,
-        '保证金' => self::BASIS_OUT,
+        '售后费用' => self::BASIS_OUT,
+        '平台服务费' => self::BASIS_OUT,
+        '平台佣金' => self::BASIS_OUT,
         '推广' => self::BASIS_OUT,
+        '保证金' => self::BASIS_OUT,
         '暂挂' => self::BASIS_OUT,
         '营业外支出' => self::BASIS_OUT,
         '提现' => self::BASIS_OUT,
         '收入' => self::BASIS_IN,
+        '往来' => self::BASIS_IN,
         '转账' => self::BASIS_IN,
     ];
 
diff --git a/modules/EcommerceFinance/Services/AccountMappingWorkbookImporter.php b/modules/EcommerceFinance/Services/AccountMappingWorkbookImporter.php
index e44562d5..05193aa6 100644
--- a/modules/EcommerceFinance/Services/AccountMappingWorkbookImporter.php
+++ b/modules/EcommerceFinance/Services/AccountMappingWorkbookImporter.php
@@ -33,6 +33,9 @@ class AccountMappingWorkbookImporter
     ];
 
     private const INVOICE_MAP = [
+        '0' => '不开票',
+        '0.00' => '不开票',
+        '0%' => '不开票',
         '0.06' => '0.06',
         '6%' => '0.06',
         '06' => '0.06',
diff --git a/resources/views/business/pages/financial-rules/account-mapping.blade.php b/resources/views/business/pages/financial-rules/account-mapping.blade.php
index d312904f..caface90 100644
--- a/resources/views/business/pages/financial-rules/account-mapping.blade.php
+++ b/resources/views/business/pages/financial-rules/account-mapping.blade.php
@@ -374,8 +374,10 @@
 
     // 大类 → 预期方向基准：改大类时顺手把基准带过去，避免两者打架
     var CATEGORY_BASIS = {
-        '费用': '支出基准', '保证金': '支出基准', '推广': '支出基准', '暂挂': '支出基准',
-        '营业外支出': '支出基准', '提现': '支出基准', '收入': '收入基准', '转账': '收入基准'
+        '费用': '支出基准', '售后费用': '支出基准', '平台服务费': '支出基准', '平台佣金': '支出基准',
+        '推广': '支出基准', '保证金': '支出基准', '暂挂': '支出基准',
+        '营业外支出': '支出基准', '提现': '支出基准',
+        '收入': '收入基准', '往来': '收入基准', '转账': '收入基准'
     };
 
     var body = document.getElementById('amBody');
diff --git a/tests/Feature/Business/AccountMappingPageTest.php b/tests/Feature/Business/AccountMappingPageTest.php
index 460f6da2..2703967f 100644
--- a/tests/Feature/Business/AccountMappingPageTest.php
+++ b/tests/Feature/Business/AccountMappingPageTest.php
@@ -208,4 +208,40 @@ class AccountMappingPageTest extends FeatureTestCase
             ->assertStatus(422)
             ->assertJsonPath('errors.import.0', '只支持 xlsx、xls、csv 三种格式，当前是「txt」。');
     }
+
+    /**
+     * 抖音账单带来的 5 个大类并入固定清单（往来=收入基准），票据「0」按不开票入库。
+     */
+    public function test_douyin_categories_are_fixed_options_and_zero_invoice_means_no_invoice(): void
+    {
+        $this->grantAdminPermission();
+
+        $this->assertSame([
+            '售后费用' => '支出基准',
+            '平台服务费' => '支出基准',
+            '平台佣金' => '支出基准',
+            '往来' => '收入基准',
+        ], array_intersect_key(AccountMappingStore::CATEGORY_BASIS, array_flip([
+            '售后费用', '平台服务费', '平台佣金', '往来',
+        ])));
+
+        $categories = $this->loginAs()->getJson($this->rulesUrl())->assertOk()->json('options.categories');
+        foreach (['售后费用', '平台服务费', '平台佣金', '往来'] as $category) {
+            $this->assertContains($category, $categories);
+        }
+
+        $csv = "平台,账单项目,财务备注,票据,大类,借方科目,贷方科目,方向基准\n"
+            . "自测平台,自测项目丙,备注丙,0,售后费用,销售费用,其他货币资金,支出基准\n";
+
+        $this->loginAs()->post($this->actionUrl('import'), [
+            'import' => UploadedFile::fake()->createWithContent('rules.csv', $csv),
+        ], ['Accept' => 'application/json'])
+            ->assertOk()
+            ->assertJsonPath('result.created', 1);
+
+        $rule = collect(app(AccountMappingStore::class)->all())->firstWhere('item', '自测项目丙');
+        $this->assertNotNull($rule);
+        $this->assertSame('不开票', $rule['invoice']);
+        $this->assertSame('支出基准', $rule['basis']);
+    }
 }