diff --git a/src/views/materials/materialsInventory/index.vue b/src/views/materials/materialsInventory/index.vue
index dc7b9ec..5cba59e 100644
--- a/src/views/materials/materialsInventory/index.vue
+++ b/src/views/materials/materialsInventory/index.vue
@@ -1,16 +1,20 @@
 <template>
   <div class="p-2">
-    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
+    <transition :enter-active-class="proxy?.animate.searchAnimate.enter"
+      :leave-active-class="proxy?.animate.searchAnimate.leave">
       <div v-show="showSearch" class="mb-[10px]">
         <el-card shadow="hover">
           <el-form ref="queryFormRef" :model="queryParams" :inline="true">
             <el-form-item label="材料名称" prop="materialsName">
-              <el-input v-model="queryParams.materialsName" placeholder="请输入材料名称" clearable @keyup.enter="handleQuery" />
+              <el-input v-model="queryParams.materialsName" placeholder="请输入材料名称" clearable
+                @keyup.enter="handleQuery" />
             </el-form-item>
             <el-form-item>
-              <el-button type="primary" v-hasPermi="['materials:materialsInventory:list']" icon="Search" @click="handleQuery">搜索</el-button>
+              <el-button type="primary" v-hasPermi="['materials:materialsInventory:list']" icon="Search"
+                @click="handleQuery">搜索</el-button>
 
-              <el-button icon="Refresh" v-hasPermi="['materials:materialsInventory:list']" @click="resetQuery">重置</el-button>
+              <el-button icon="Refresh" v-hasPermi="['materials:materialsInventory:list']"
+                @click="resetQuery">重置</el-button>
             </el-form-item>
           </el-form>
         </el-card>
@@ -21,7 +25,8 @@
       <template #header>
         <el-row :gutter="10" class="mb8">
           <el-col :span="1.5">
-            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['materials:materialsInventory:export']">
+            <el-button type="warning" plain icon="Download" @click="handleExport"
+              v-hasPermi="['materials:materialsInventory:export']">
               导出
             </el-button>
           </el-col>
@@ -29,8 +34,23 @@
         </el-row>
       </template>
 
-      <el-table v-loading="loading" :data="materialsInventoryList" @selection-change="handleSelectionChange">
-        <el-table-column type="selection" width="55" align="center" />
+      <el-table v-loading="loading" :data="materialsInventoryList" @expand-change="handleExpandChange">
+        <el-table-column type="expand">
+          <template #default="props">
+            <div style="margin-left: 60px">
+              <el-table :data="materialsUseRecordList" border v-loading="loadingChild">
+                <el-table-column label="序号" align="center" type="index" width="60" />
+                <el-table-column label="使用数量" align="center" prop="useNumber" />
+                <el-table-column label="剩余量" align="center" prop="residueNumber" />
+                <el-table-column label="使用部位" align="center" prop="usePart" />
+                <el-table-column label="备注" align="center" prop="remark" />
+              </el-table>
+              <pagination v-show="totalChild > 0" :total="totalChild" v-model:page="queryParamsChild.pageNum"
+                v-model:limit="queryParamsChild.pageSize" @pagination="getListChild" />
+            </div>
+          </template>
+        </el-table-column>
+        <!-- <el-table-column type="selection" width="55" align="center" /> -->
         <el-table-column label="序号" type="index" width="60" align="center" />
         <el-table-column label="物资名称" align="center" prop="materialsName" />
         <el-table-column label="计划数量" align="center" prop="quantityCount" />
@@ -95,7 +115,8 @@
           </template>
         </el-table-column> -->
       </el-table>
-      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
+      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum"
+        v-model:limit="queryParams.pageSize" @pagination="getList" />
     </el-card>
     <!-- 添加或修改材料出/入库对话框 -->
     <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
@@ -109,7 +130,8 @@
           <el-input v-model="form.number" placeholder="请输入出/入库的数量" />
         </el-form-item>
         <el-form-item label="出/入库操作时间" prop="outPutTime">
-          <el-date-picker clearable v-model="form.outPutTime" type="datetime" value-format="YYYY-MM-DD HH:mm:ss" placeholder="请选择出/入库操作时间">
+          <el-date-picker clearable v-model="form.outPutTime" type="datetime" value-format="YYYY-MM-DD HH:mm:ss"
+            placeholder="请选择出/入库操作时间">
           </el-date-picker>
         </el-form-item>
         <el-form-item label="剩余库存数量" prop="residue">
@@ -154,7 +176,9 @@ import {
 } from '@/api/materials/materialsInventory';
 import { MaterialsInventoryForm, MaterialsInventoryQuery, MaterialsInventoryVO } from '@/api/materials/materialsInventory/types';
 import { useUserStoreHook } from '@/store/modules/user';
-
+import {
+  listMaterialsUseRecord,
+} from '@/api/materials/materialsUseRecord';
 const { proxy } = getCurrentInstance() as ComponentInternalInstance;
 const { out_put_type } = toRefs<any>(proxy?.useDict('out_put_type'));
 
@@ -170,7 +194,9 @@ const ids = ref<Array<string | number>>([]);
 const single = ref(true);
 const multiple = ref(true);
 const total = ref(0);
-
+const loadingChild = ref(true);
+const totalChild = ref(0);
+const materialsUseRecordList = ref<any[]>([]);
 const queryFormRef = ref<ElFormInstance>();
 const materialsInventoryFormRef = ref<ElFormInstance>();
 
@@ -194,7 +220,7 @@ const initFormData: MaterialsInventoryForm = {
   shipper: undefined,
   remark: undefined
 };
-const data = reactive<PageData<MaterialsInventoryForm, MaterialsInventoryQuery>>({
+const data = reactive({
   form: { ...initFormData },
   queryParams: {
     pageNum: 1,
@@ -212,14 +238,38 @@ const data = reactive<PageData<MaterialsInventoryForm, MaterialsInventoryQuery>>
     shipper: undefined,
     params: {}
   },
+  queryParamsChild: {
+    pageNum: 1,
+    pageSize: 10,
+    inventoryId: undefined,
+    usePart: undefined,
+    useNumber: undefined,
+    residueNumber: undefined
+  },
   rules: {
     id: [{ required: true, message: '主键id不能为空', trigger: 'blur' }],
     materialsId: [{ required: true, message: '材料id不能为空', trigger: 'blur' }]
   }
 });
 
-const { queryParams, form, rules } = toRefs(data);
+const { queryParams, form, rules, queryParamsChild } = toRefs(data);
 const materialsOptions = ref([]);
+/** 处理外层表格展开/折叠：记录当前展开行的inventoryId */
+const handleExpandChange = (row: any) => {
+  queryParamsChild.value.inventoryId = row.id;
+  getListChild();
+};
+/** 查询材料子级登记列表（内层列表） */
+const getListChild = async () => {
+  loadingChild.value = true;
+  try {
+    const res = await listMaterialsUseRecord(queryParamsChild.value);
+    materialsUseRecordList.value = res.rows;
+    totalChild.value = res.total;
+  } finally {
+    loadingChild.value = false;
+  }
+};
 
 /** 查询材料出/入库列表 */
 const getList = async () => {
diff --git a/src/views/materials/materialsUseRecord/index.vue b/src/views/materials/materialsUseRecord/index.vue
index c4a7866..18c0679 100644
--- a/src/views/materials/materialsUseRecord/index.vue
+++ b/src/views/materials/materialsUseRecord/index.vue
@@ -1,6 +1,7 @@
 <template>
   <div class="p-2">
-    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave"> </transition>
+    <transition :enter-active-class="proxy?.animate.searchAnimate.enter"
+      :leave-active-class="proxy?.animate.searchAnimate.leave"> </transition>
     <el-card shadow="never">
       <template #header>
         <el-row :gutter="10" class="mb8">
@@ -18,7 +19,8 @@
       </template>
 
       <!-- 外层表格：添加ref用于控制展开状态 -->
-      <el-table ref="outerTableRef" v-loading="loading" :data="materialsUseInventoryList" @expand-change="handleExpandChange" border>
+      <el-table ref="outerTableRef" v-loading="loading" :data="materialsUseInventoryList"
+        @expand-change="handleExpandChange" border>
         <el-table-column type="expand">
           <template #default="props">
             <div style="margin-left: 60px">
@@ -30,25 +32,13 @@
                 <el-table-column label="备注" align="center" prop="remark" />
                 <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                   <template #default="scope">
-                    <el-button
-                      link
-                      type="primary"
-                      icon="delete"
-                      v-if="scope.row.ishow"
-                      @click="handleDelete(scope.row)"
-                      v-hasPermi="['materials:materialsUseRecord:remove']"
-                      >删除</el-button
-                    >
+                    <el-button link type="primary" icon="delete" v-if="scope.row.ishow" @click="handleDelete(scope.row)"
+                      v-hasPermi="['materials:materialsUseRecord:remove']">删除</el-button>
                   </template>
                 </el-table-column>
               </el-table>
-              <pagination
-                v-show="totalChild > 0"
-                :total="totalChild"
-                v-model:page="queryParamsChild.pageNum"
-                v-model:limit="queryParamsChild.pageSize"
-                @pagination="getListChild"
-              />
+              <pagination v-show="totalChild > 0" :total="totalChild" v-model:page="queryParamsChild.pageNum"
+                v-model:limit="queryParamsChild.pageSize" @pagination="getListChild" />
             </div>
           </template>
         </el-table-column>
@@ -63,13 +53,13 @@
         <el-table-column label="备注" align="center" prop="remark" />
         <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
           <template #default="scope">
-            <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)" v-hasPermi="['materials:materialsUseRecord:add']"
-              >添加登记</el-button
-            >
+            <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)"
+              v-hasPermi="['materials:materialsUseRecord:add']">添加登记</el-button>
           </template>
         </el-table-column>
       </el-table>
-      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
+      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum"
+        v-model:limit="queryParams.pageSize" @pagination="getList" />
     </el-card>
     <!-- 添加或修改材料使用登记对话框 -->
     <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>