diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBalanceWriteoffMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBalanceWriteoffMapper.xml
index 3fda56fa..8c31e2b9 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBalanceWriteoffMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBalanceWriteoffMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
 PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArBalanceWriteoffMapper">
+<mapper namespace="com.bms.receivable.mapper.ArBalanceWriteoffMapper">
 
     <resultMap id="ArBalanceWriteoffResult" type="ArBalanceWriteoff">
         <id     property="writeoffId"      column="writeoff_id"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBankAccountMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBankAccountMapper.xml
index 0007fee8..4cdc2428 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBankAccountMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBankAccountMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArBankAccountMapper">
+<mapper namespace="com.bms.receivable.mapper.ArBankAccountMapper">
     <resultMap id="ArBankAccountResult" type="ArBankAccount">
         <id property="bankAccountId" column="bank_account_id"/>
         <result property="accountName" column="account_name"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillDetailFeeMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillDetailFeeMapper.xml
index d13bf23f..722fe1bb 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillDetailFeeMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillDetailFeeMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArBillDetailFeeMapper">
+<mapper namespace="com.bms.receivable.mapper.ArBillDetailFeeMapper">
     <!-- 账单明细费用项读写；批量查询仅接收当前明细批次的 ID。 -->
     <resultMap id="ArBillDetailFeeResult" type="ArBillDetailFee">
         <id property="detailFeeId" column="detail_fee_id"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillDetailMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillDetailMapper.xml
index 57881a69..b54acb31 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillDetailMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillDetailMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
 PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArBillDetailMapper">
+<mapper namespace="com.bms.receivable.mapper.ArBillDetailMapper">
     <!-- 账单明细读写；详情页分页查询，导出任务按游标批量查询。 -->
     <resultMap id="ArBillDetailResult" type="ArBillDetail">
         <id property="detailId" column="detail_id"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillExportMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillExportMapper.xml
index 578d7fc8..5ad69c71 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillExportMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillExportMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
 PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArBillExportMapper">
+<mapper namespace="com.bms.receivable.mapper.ArBillExportMapper">
     <!-- 导出任务和历史记录；PROCESSING/SUCCESS/FAILED 由异步执行器更新。 -->
     <resultMap id="ArBillExportResult" type="ArBillExport">
         <id property="exportId" column="export_id"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillGenerateTaskMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillGenerateTaskMapper.xml
index e3fdac62..99b71648 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillGenerateTaskMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillGenerateTaskMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArBillGenerateTaskMapper">
+<mapper namespace="com.bms.receivable.mapper.ArBillGenerateTaskMapper">
     <!-- 生成任务表是异步任务的持久化队列；状态更新均带前置状态条件，保证多节点抢占幂等。 -->
     <resultMap id="ArBillGenerateTaskResult" type="ArBillGenerateTask">
         <id property="taskId" column="task_id"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillLogMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillLogMapper.xml
index b95d03a0..cf86dec5 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillLogMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillLogMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArBillLogMapper">
+<mapper namespace="com.bms.receivable.mapper.ArBillLogMapper">
     <resultMap id="ArBillLogResult" type="ArBillLog">
         <id property="logId" column="log_id"/>
         <result property="arBillId" column="ar_bill_id"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillMapper.xml
index 5e715549..93528de1 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArBillMapper">
+<mapper namespace="com.bms.receivable.mapper.ArBillMapper">
     <!-- 账单头查询、状态流转和金额/生成进度更新。带 ForUpdate 的查询用于核销并发控制。 -->
     <resultMap id="ArBillResult" type="ArBill">
         <id property="arBillId" column="ar_bill_id"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillScopeMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillScopeMapper.xml
index 53840dd0..e9436273 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillScopeMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArBillScopeMapper.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArBillScopeMapper">
+<mapper namespace="com.bms.receivable.mapper.ArBillScopeMapper">
     <resultMap id="CustomerOption" type="com.bms.customer.customerinfo.domain.BmsCustomerOption">
         <id property="customerId" column="customer_id"/>
         <result property="customerCode" column="customer_code"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArCommissionMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArCommissionMapper.xml
index 981f1735..41f26222 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArCommissionMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArCommissionMapper.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArCommissionMapper">
+<mapper namespace="com.bms.receivable.mapper.ArCommissionMapper">
     <resultMap id="rate" type="com.bms.receivable.profit.ArCommissionRate">
         <id property="rateId" column="rate_id"/><result property="salesUserId" column="sales_user_id"/>
         <result property="salesUserCode" column="sales_user_code"/><result property="salesUserName" column="sales_user_name"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArExportTemplateMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArExportTemplateMapper.xml
index 457d012a..9344a2ca 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArExportTemplateMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArExportTemplateMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArExportTemplateMapper">
+<mapper namespace="com.bms.receivable.mapper.ArExportTemplateMapper">
     <!-- 模板管理查询；导出提交时会把选中的模板版本快照到导出任务。 -->
     <resultMap id="ArExportTemplateResult" type="ArExportTemplate">
         <id property="templateId" column="template_id"/>
diff --git a/bms-back/bms-system/src/main/resources/mapper/receivable/ArProfitMapper.xml b/bms-back/bms-system/src/main/resources/mapper/receivable/ArProfitMapper.xml
index 504176ca..31f48e1f 100644
--- a/bms-back/bms-system/src/main/resources/mapper/receivable/ArProfitMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/receivable/ArProfitMapper.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bms.ar.mapper.ArProfitMapper">
+<mapper namespace="com.bms.receivable.mapper.ArProfitMapper">
     <resultMap id="row" type="com.bms.receivable.profit.ArProfitRow">
         <id property="arBillId" column="ar_bill_id"/>
         <result property="billNo" column="bill_no"/><result property="billName" column="bill_name"/>