diff --git a/jinbooks-ui/src/views/hr/salary-voucher-rules/template.vue b/jinbooks-ui/src/views/hr/salary-voucher-rules/template.vue
index ddea5f3..799903c 100644
--- a/jinbooks-ui/src/views/hr/salary-voucher-rules/template.vue
+++ b/jinbooks-ui/src/views/hr/salary-voucher-rules/template.vue
@@ -37,7 +37,7 @@
               <el-cascader
                   style="width: 100%"
                   filterable
-                  v-model="scope.row.subjectId"
+                  v-model="scope.row.subjectCode"
                   :options="deptOptions"
                   :props="defaultProps"
               />
@@ -121,7 +121,7 @@ const props: any = defineProps({
 const defaultProps: any = ref({
   expandTrigger: 'hover',
   label: 'name',
-  value: 'id',
+  value: 'code',
   children: 'children',
   checkStrictly: false,
   emitPath: false,
@@ -145,7 +145,7 @@ interface VoucherItem {
   id: null;
   summary: string;
   direction: string;
-  subjectId: number | null;
+  subjectCode: string | null;
   selectedValue: string;
   // 其他可能的字段...
   [key: string]: any; // 这允许添加其他可能从后端返回的字段
@@ -193,7 +193,7 @@ function reset(): any {
     id: null,
     summary: summaryTemplate,
     direction: "1",
-    subjectId: props.deptOptions?.[0]?.id || null,
+    subjectCode: props.deptOptions?.[0]?.code || null,
     selectedValue: salary_values.value[0].value,
   }]
 
@@ -209,7 +209,7 @@ function addRecord() {
     id: null,
     summary: summaryTemplate,
     direction: "1",
-    subjectId: props.deptOptions?.[0]?.id || null,
+    subjectCode: props.deptOptions?.[0]?.code || null,
     selectedValue: salary_values.value[0].value,
   });
 }
diff --git a/jinbooks/jinbooks-core/src/main/java/com/jinbooks/entity/hr/EmployeeSalaryVoucherRule.java b/jinbooks/jinbooks-core/src/main/java/com/jinbooks/entity/hr/EmployeeSalaryVoucherRule.java
index 3a0d90b..659a49d 100644
--- a/jinbooks/jinbooks-core/src/main/java/com/jinbooks/entity/hr/EmployeeSalaryVoucherRule.java
+++ b/jinbooks/jinbooks-core/src/main/java/com/jinbooks/entity/hr/EmployeeSalaryVoucherRule.java
@@ -1,12 +1,12 @@
 /*
  * Copyright [2025] [JinBooks of copyright http://www.jinbooks.com]
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *     http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -14,7 +14,7 @@
  * limitations under the License.
  *
  */
- 
+
 
 package com.jinbooks.entity.hr;
 
@@ -46,8 +46,6 @@ public class EmployeeSalaryVoucherRule extends BaseEntity {
 
     private String direction;
 
-    private String subjectId;
-
     private String templateId;
 
     private String selectedValue;
@@ -55,6 +53,5 @@ public class EmployeeSalaryVoucherRule extends BaseEntity {
     @TableField(exist = false)
     private String subjectName;
 
-    @TableField(exist = false)
     private String subjectCode;
 }
diff --git a/jinbooks/jinbooks-core/src/main/java/com/jinbooks/entity/hr/dto/SalaryTemplateDetailDto.java b/jinbooks/jinbooks-core/src/main/java/com/jinbooks/entity/hr/dto/SalaryTemplateDetailDto.java
index 9739bda..45e9015 100644
--- a/jinbooks/jinbooks-core/src/main/java/com/jinbooks/entity/hr/dto/SalaryTemplateDetailDto.java
+++ b/jinbooks/jinbooks-core/src/main/java/com/jinbooks/entity/hr/dto/SalaryTemplateDetailDto.java
@@ -1,12 +1,12 @@
 /*
  * Copyright [2025] [JinBooks of copyright http://www.jinbooks.com]
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *     http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -14,7 +14,7 @@
  * limitations under the License.
  *
  */
- 
+
 
 package com.jinbooks.entity.hr.dto;
 
@@ -39,8 +39,8 @@ public class SalaryTemplateDetailDto {
     @NotEmpty(message = "借贷方向不能为空", groups = {AddGroup.class, EditGroup.class})
     private String direction;
 
-    @NotEmpty(message = "科目不能为空", groups = {AddGroup.class, EditGroup.class})
-    private String subjectId;
+    @NotEmpty(message = "科目编码不能为空", groups = {AddGroup.class, EditGroup.class})
+    private String subjectCode;
 
     @NotEmpty(message = "取值不能为空", groups = {AddGroup.class, EditGroup.class})
     private String selectedValue;
diff --git a/jinbooks/jinbooks-persistence/src/main/java/com/jinbooks/persistence/service/impl/EmployeeSalarySummaryServiceImpl.java b/jinbooks/jinbooks-persistence/src/main/java/com/jinbooks/persistence/service/impl/EmployeeSalarySummaryServiceImpl.java
index 6ef2eb3..f4c8cf8 100644
--- a/jinbooks/jinbooks-persistence/src/main/java/com/jinbooks/persistence/service/impl/EmployeeSalarySummaryServiceImpl.java
+++ b/jinbooks/jinbooks-persistence/src/main/java/com/jinbooks/persistence/service/impl/EmployeeSalarySummaryServiceImpl.java
@@ -1,12 +1,12 @@
 /*
  * Copyright [2025] [JinBooks of copyright http://www.jinbooks.com]
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *     http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -14,7 +14,7 @@
  * limitations under the License.
  *
  */
- 
+
 
 package com.jinbooks.persistence.service.impl;
 
@@ -80,7 +80,7 @@ public class EmployeeSalarySummaryServiceImpl extends ServiceImpl<EmployeeSalary
 
     @Autowired
     BookSubjectMapper bookSubjectMapper;
-    
+
     @Autowired
     ConfigSysService configSysService;
 
@@ -182,7 +182,7 @@ public class EmployeeSalarySummaryServiceImpl extends ServiceImpl<EmployeeSalary
             };
 
             boolean isDebit = "1".equals(rule.getDirection());
-            voucherItems.add(createVoucherItemDto(rule, isDebit, amount));
+            voucherItems.add(createVoucherItemDto(bookId, rule, isDebit, amount));
 
             if (isDebit) {
                 debitAmount = debitAmount.add(amount);
@@ -259,14 +259,17 @@ public class EmployeeSalarySummaryServiceImpl extends ServiceImpl<EmployeeSalary
     /**
      * Creates a voucher item dto based on rule and direction
      */
-    private VoucherItemChangeDto createVoucherItemDto(
+    private VoucherItemChangeDto createVoucherItemDto(String bookId,
             EmployeeSalaryVoucherRule rule, boolean isDebit, BigDecimal amount) {
 
-        BookSubject bookSubject = bookSubjectMapper.selectById(rule.getSubjectId());
+        LambdaQueryWrapper<BookSubject> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(BookSubject::getBookId, bookId);
+        wrapper.eq(BookSubject::getCode, rule.getSubjectCode());
+        BookSubject bookSubject = bookSubjectMapper.selectOne(wrapper);
 
         VoucherItemChangeDto itemDto = new VoucherItemChangeDto();
         itemDto.setSummary(rule.getSummary());
-        itemDto.setSubjectId(rule.getSubjectId());
+        itemDto.setSubjectId(bookSubject.getId());
         if (isDebit) {
             itemDto.setDebitAmount(amount);
         } else {
diff --git a/jinbooks/jinbooks-persistence/src/main/java/com/jinbooks/persistence/service/impl/EmployeeSalaryVoucherRuleServiceImpl.java b/jinbooks/jinbooks-persistence/src/main/java/com/jinbooks/persistence/service/impl/EmployeeSalaryVoucherRuleServiceImpl.java
index 96642be..13334e2 100644
--- a/jinbooks/jinbooks-persistence/src/main/java/com/jinbooks/persistence/service/impl/EmployeeSalaryVoucherRuleServiceImpl.java
+++ b/jinbooks/jinbooks-persistence/src/main/java/com/jinbooks/persistence/service/impl/EmployeeSalaryVoucherRuleServiceImpl.java
@@ -1,12 +1,12 @@
 /*
  * Copyright [2025] [JinBooks of copyright http://www.jinbooks.com]
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *     http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -14,7 +14,7 @@
  * limitations under the License.
  *
  */
- 
+
 
 package com.jinbooks.persistence.service.impl;
 
@@ -266,7 +266,7 @@ public class EmployeeSalaryVoucherRuleServiceImpl extends ServiceImpl<EmployeeSa
         // 设置属性
         rule.setSummary(dto.getSummary());
         rule.setDirection(dto.getDirection());
-        rule.setSubjectId(dto.getSubjectId());
+        rule.setSubjectCode(dto.getSubjectCode());
         rule.setSelectedValue(dto.getSelectedValue());
         // 设置其他属性...
         return rule;
@@ -276,7 +276,7 @@ public class EmployeeSalaryVoucherRuleServiceImpl extends ServiceImpl<EmployeeSa
         // 更新属性
         rule.setSummary(dto.getSummary());
         rule.setDirection(dto.getDirection());
-        rule.setSubjectId(dto.getSubjectId());;
+        rule.setSubjectCode(dto.getSubjectCode());
         rule.setSelectedValue(dto.getSelectedValue());
         // 更新其他属性...
     }