diff --git a/inventory-web/src/components/SmartScannerDialog.vue b/inventory-web/src/components/SmartScannerDialog.vue
index 66b2440..34df529 100644
--- a/inventory-web/src/components/SmartScannerDialog.vue
+++ b/inventory-web/src/components/SmartScannerDialog.vue
@@ -3,6 +3,7 @@
       v-model="visible"
       title="智能扫码"
       width="600px"
+      destroy-on-close
       :close-on-click-modal="false"
       @close="handleClose"
   >
diff --git a/inventory-web/src/views/dashboard/index.vue b/inventory-web/src/views/dashboard/index.vue
index 3751839..92fa157 100644
--- a/inventory-web/src/views/dashboard/index.vue
+++ b/inventory-web/src/views/dashboard/index.vue
@@ -45,7 +45,7 @@
     </el-card>
 
     <!-- 打印机配置弹窗 -->
-    <el-dialog v-model="printerDialogVisible" title="打印机 IP 配置" width="500px">
+    <el-dialog v-model="printerDialogVisible" title="打印机 IP 配置" width="500px" destroy-on-close>
       <el-form :model="printerForm" label-width="120px">
         <el-form-item label="标签打印机 IP">
           <el-input v-model="printerForm.label_ip" placeholder="例如 192.168.9.221" />
@@ -69,7 +69,7 @@
     </el-dialog>
 
     <!-- 库位管理弹窗 -->
-    <el-dialog v-model="warehouseDialogVisible" title="库位管理" width="700px" :close-on-click-modal="false">
+    <el-dialog v-model="warehouseDialogVisible" title="库位管理" width="700px" destroy-on-close :close-on-click-modal="false">
       <div class="warehouse-dialog">
         <div class="warehouse-header">
           <!-- 非批量模式 -->
@@ -145,7 +145,7 @@
     </el-dialog>
 
     <!-- 新增/编辑库位弹窗 -->
-    <el-dialog v-model="locationFormVisible" :title="locationFormTitle" width="400px">
+    <el-dialog v-model="locationFormVisible" :title="locationFormTitle" width="400px" destroy-on-close>
       <el-form :model="locationForm" label-width="80px">
         <el-form-item label="上级库位">
           <el-input :value="locationForm.parentName" disabled />
@@ -164,7 +164,7 @@
     </el-dialog>
 
     <!-- 批量生成库位弹窗 -->
-    <el-dialog v-model="batchGenerateVisible" title="批量生成库位" width="800px">
+    <el-dialog v-model="batchGenerateVisible" title="批量生成库位" width="800px" destroy-on-close>
       <el-form :model="batchGenerateForm" label-width="100px">
         <el-form-item label="父级库位">
           <el-input :value="batchGenerateForm.parentName" disabled />
diff --git a/inventory-web/src/views/material/list.vue b/inventory-web/src/views/material/list.vue
index a5bd4ff..464a31d 100644
--- a/inventory-web/src/views/material/list.vue
+++ b/inventory-web/src/views/material/list.vue
@@ -194,13 +194,14 @@
           :data="tableData"
           border
           stripe
+          row-key="id"
           :size="tableSize"
           :row-class-name="tableRowClassName"
           @sort-change="handleSortChange"
           @selection-change="handleSelectionChange"
           style="width: 100%; margin-top: 15px"
       >
-        <el-table-column v-if="isBatchMode" type="selection" width="55" />
+        <el-table-column v-if="isBatchMode" type="selection" width="55" :reserve-selection="true" />
         <el-table-column v-if="columns.id.visible" prop="id" label="ID" min-width="80" align="center" fixed="left" />
 
         <el-table-column v-if="columns.companyName.visible" prop="companyName" label="所属公司" min-width="100" align="center" show-overflow-tooltip sortable="custom">
@@ -323,6 +324,7 @@
           :title="dialog.title"
           width="700px"
           append-to-body
+          destroy-on-close
           @close="cancel"
           :close-on-click-modal="!isUploading"
           :close-on-press-escape="!isUploading"
diff --git a/inventory-web/src/views/stock/adjustment/index.vue b/inventory-web/src/views/stock/adjustment/index.vue
index 540ed96..6de15f1 100644
--- a/inventory-web/src/views/stock/adjustment/index.vue
+++ b/inventory-web/src/views/stock/adjustment/index.vue
@@ -86,7 +86,7 @@
     />
 
     <!-- 新增调整单弹窗 -->
-    <el-dialog v-model="showDialog" title="新增盘盈盘亏调整单" width="700px" :close-on-click-modal="false">
+    <el-dialog v-model="showDialog" title="新增盘盈盘亏调整单" width="700px" destroy-on-close :close-on-click-modal="false">
       <el-form :model="form" :rules="rules" ref="formRef" label-width="100px">
         <el-form-item label="选择物料" prop="stock_id">
           <el-select
@@ -128,7 +128,7 @@
     </el-dialog>
 
     <!-- 物料选择弹窗 -->
-    <el-dialog v-model="showStockDialog" title="选择物料" width="800px">
+    <el-dialog v-model="showStockDialog" title="选择物料" width="800px" destroy-on-close>
       <div class="filter-container" style="margin-bottom: 15px">
         <el-input v-model="stockKeyword" placeholder="搜索SKU/条码" style="width: 200px" @keyup.enter="fetchStocks" clearable />
         <el-button type="primary" @click="fetchStocks">搜索</el-button>
@@ -152,7 +152,7 @@
     </el-dialog>
 
     <!-- 盘点差异审核弹窗 -->
-    <el-dialog v-model="showReviewDialog" title="盘点差异审核" width="1200px" :close-on-click-modal="false">
+    <el-dialog v-model="showReviewDialog" title="盘点差异审核" width="1200px" destroy-on-close :close-on-click-modal="false">
       <div v-loading="reviewLoading">
         <!-- 搜索栏 -->
         <div style="margin-bottom: 16px; display: flex; gap: 12px;">
@@ -171,8 +171,8 @@
           <el-button type="primary" @click="handleReviewSearch">搜索</el-button>
         </div>
 
-        <el-table :data="reviewList" border stripe ref="reviewTableRef" @selection-change="handleReviewSelectionChange">
-          <el-table-column type="selection" width="50" />
+        <el-table :data="reviewList" border stripe ref="reviewTableRef" row-key="id" @selection-change="handleReviewSelectionChange">
+          <el-table-column type="selection" width="50" :reserve-selection="true" />
           <el-table-column prop="sku" label="SKU" width="140" />
           <el-table-column prop="material_name" label="物料名称" min-width="150" show-overflow-tooltip />
           <el-table-column prop="spec_model" label="规格" width="120" show-overflow-tooltip />
@@ -226,7 +226,7 @@
     </el-dialog>
 
     <!-- 处理调整单弹窗 -->
-    <el-dialog v-model="showProcessDialog" title="处理调整单" width="500px" :close-on-click-modal="false">
+    <el-dialog v-model="showProcessDialog" title="处理调整单" width="500px" destroy-on-close :close-on-click-modal="false">
       <el-form label-width="120px">
         <el-form-item label="调整单号">
           <el-input v-model="processForm.order_no" disabled />
diff --git a/inventory-web/src/views/stock/inbound/service.vue b/inventory-web/src/views/stock/inbound/service.vue
index 05d9112..dd8560c 100644
--- a/inventory-web/src/views/stock/inbound/service.vue
+++ b/inventory-web/src/views/stock/inbound/service.vue
@@ -84,6 +84,7 @@
       v-model="dialogVisible"
       :title="dialogTitle"
       width="700px"
+      destroy-on-close
       @close="resetDialog"
     >
       <el-form ref="formRef" :model="form" :rules="rules" label-width="100px">
diff --git a/inventory-web/src/views/stock/stocktake/index.vue b/inventory-web/src/views/stock/stocktake/index.vue
index 949214d..0f8d3a8 100644
--- a/inventory-web/src/views/stock/stocktake/index.vue
+++ b/inventory-web/src/views/stock/stocktake/index.vue
@@ -121,6 +121,7 @@
         v-model="showConfirmDialog"
         title="⚠️ 确认清除盘点数据"
         width="400"
+        destroy-on-close
         :close-on-click-modal="false"
         :close-on-press-escape="false"
         show-close
@@ -237,7 +238,7 @@
               height="100%"
               stripe
               border
-              row-key="id"
+              row-key="uniqueKey"
               style="width: 100%"
           >
             <el-table-column prop="sku" label="SKU" width="140" show-overflow-tooltip />
@@ -1004,6 +1005,7 @@ const fetchInventoryList = async (silent = false) => {
         id: draft?.id || null,
         stock_id: item.id,
         source_table: item.source_table,
+        uniqueKey: `${item.source_table}_${item.id}`,  // ★ 绝对唯一键，解决row-key冲突
         sku: item.sku,
         material_name: item.material_name,
         spec_model: item.spec_model,
diff --git a/inventory-web/src/views/system/AuditLog.vue b/inventory-web/src/views/system/AuditLog.vue
index 49812a5..890646a 100644
--- a/inventory-web/src/views/system/AuditLog.vue
+++ b/inventory-web/src/views/system/AuditLog.vue
@@ -85,7 +85,7 @@
     </el-card>
 
     <!-- 详情弹窗 -->
-    <el-dialog v-model="detailDialogVisible" title="操作详情" width="700px">
+    <el-dialog v-model="detailDialogVisible" title="操作详情" width="700px" destroy-on-close>
       <el-descriptions :column="2" border>
         <el-descriptions-item label="ID">{{ currentLog.id }}</el-descriptions-item>
         <el-descriptions-item label="操作人">{{ currentLog.username }} ({{ currentLog.display_name }})</el-descriptions-item>
diff --git a/inventory-web/src/views/system/UserCreate.vue b/inventory-web/src/views/system/UserCreate.vue
index 3eec98f..747d715 100644
--- a/inventory-web/src/views/system/UserCreate.vue
+++ b/inventory-web/src/views/system/UserCreate.vue
@@ -59,6 +59,7 @@
         v-model="dialogVisible"
         :title="isEdit ? '编辑员工账号' : '新增员工账号'"
         width="500px"
+        destroy-on-close
         @close="resetForm"
     >
       <el-form