diff --git a/inventory-web/src/views/system/AuditLog.vue b/inventory-web/src/views/system/AuditLog.vue
index 890646a..5862e05 100644
--- a/inventory-web/src/views/system/AuditLog.vue
+++ b/inventory-web/src/views/system/AuditLog.vue
@@ -84,12 +84,15 @@
       />
     </el-card>
 
-    <!-- 详情弹窗 -->
-    <el-dialog v-model="detailDialogVisible" title="操作详情" width="700px" destroy-on-close>
-      <el-descriptions :column="2" border>
+    <!-- ★ 重写的详情弹窗：支持三种高级结构 ★ -->
+    <el-dialog v-model="detailDialogVisible" title="操作详情" width="750px" destroy-on-close :close-on-click-modal="false">
+      <!-- 基本信息 -->
+      <el-descriptions :column="2" border class="base-info">
         <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>
-        <el-descriptions-item label="模块">{{ currentLog.module }}</el-descriptions-item>
+        <el-descriptions-item label="模块">
+          <el-tag>{{ currentLog.module }}</el-tag>
+        </el-descriptions-item>
         <el-descriptions-item label="操作类型">
           <el-tag :type="getActionType(currentLog.action)">{{ currentLog.action }}</el-tag>
         </el-descriptions-item>
@@ -97,23 +100,92 @@
         <el-descriptions-item label="IP地址">{{ currentLog.ip_address }}</el-descriptions-item>
         <el-descriptions-item label="请求方式">{{ currentLog.method }}</el-descriptions-item>
         <el-descriptions-item label="操作时间" :span="2">{{ currentLog.created_at }}</el-descriptions-item>
-        <el-descriptions-item label="请求URL" :span="2">
-          <el-text size="small">{{ currentLog.url }}</el-text>
-        </el-descriptions-item>
       </el-descriptions>
 
-      <div v-if="currentLog.details" class="details-box">
-        <div class="details-title">变更内容 (JSON)</div>
-        <pre class="json-content">{{ formatDetails(currentLog.details) }}</pre>
+      <!-- ★ 变更明细区域 ★ -->
+      <div class="details-section">
+
+        <!-- 情况1：UPDATE - 变更对比表 -->
+        <div v-if="detailType === 'changes'" class="changes-box">
+          <div class="section-title">
+            <el-icon><EditPen /></el-icon>
+            字段变更详情（共 {{ changesList.length }} 处变更）
+          </div>
+          <el-table :data="changesList" border stripe size="small" max-height="350">
+            <el-table-column prop="field" label="字段名" width="150">
+              <template #default="{ row }">
+                <span class="field-name">{{ row.field }}</span>
+              </template>
+            </el-table-column>
+            <el-table-column label="修改前" min-width="200">
+              <template #default="{ row }">
+                <span class="old-value">{{ row.old ?? '空' }}</span>
+              </template>
+            </el-table-column>
+            <el-table-column label="修改后" min-width="200">
+              <template #default="{ row }">
+                <span class="new-value">{{ row.new ?? '空' }}</span>
+              </template>
+            </el-table-column>
+          </el-table>
+        </div>
+
+        <!-- 情况2：DELETE - 删除快照 -->
+        <div v-else-if="detailType === 'deleted_snapshot'" class="snapshot-box">
+          <div class="section-title">
+            <el-icon><Delete /></el-icon>
+            数据删除快照
+          </div>
+          <el-descriptions :column="2" border size="small">
+            <el-descriptions-item
+                v-for="(value, key) in deletedSnapshot"
+                :key="String(key)"
+                :label="String(key)"
+                :span="isLongValue(value) ? 2 : 1"
+            >
+              <span class="snapshot-value">{{ formatValue(value) }}</span>
+            </el-descriptions-item>
+          </el-descriptions>
+        </div>
+
+        <!-- 情况3：CREATE - 新增详情 -->
+        <div v-else-if="detailType === 'created'" class="snapshot-box">
+          <div class="section-title">
+            <el-icon><Plus /></el-icon>
+            新增数据详情
+          </div>
+          <el-descriptions :column="2" border size="small">
+            <el-descriptions-item
+                v-for="(value, key) in createdData"
+                :key="String(key)"
+                :label="String(key)"
+                :span="isLongValue(value) ? 2 : 1"
+            >
+              <span class="snapshot-value">{{ formatValue(value) }}</span>
+            </el-descriptions-item>
+          </el-descriptions>
+        </div>
+
+        <!-- 兜底：原始 JSON -->
+        <div v-else class="raw-json-box">
+          <div class="section-title">
+            <el-icon><Document /></el-icon>
+            原始数据
+          </div>
+          <pre class="raw-json">{{ rawJson }}</pre>
+        </div>
       </div>
+
+      <template #footer>
+        <el-button @click="detailDialogVisible = false">关闭</el-button>
+      </template>
     </el-dialog>
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, reactive, onMounted } from 'vue'
-import { Search, Refresh } from '@element-plus/icons-vue'
-import { ElMessage } from 'element-plus'
+import { ref, reactive, onMounted, computed } from 'vue'
+import { Search, Refresh, EditPen, Delete, Plus, Document } from '@element-plus/icons-vue'
 import { getAuditLogs, getAuditModules } from '@/api/audit'
 
 // 表格数据
@@ -144,7 +216,71 @@ const actionOptions = ref<string[]>(['create', 'update', 'delete', 'export', 'im
 const detailDialogVisible = ref(false)
 const currentLog = ref<any>({})
 
-// 获取操作类型对应的标签样式
+// ============================================================
+// 详情解析逻辑
+// ============================================================
+
+// 解析 detail type
+const detailType = computed(() => {
+  const details = currentLog.value.details
+  if (!details) return 'raw'
+
+  if (details.changes && typeof details.changes === 'object') return 'changes'
+  if (details.deleted_snapshot && typeof details.deleted_snapshot === 'object') return 'deleted_snapshot'
+  if (details.created && typeof details.created === 'object') return 'created'
+
+  return 'raw'
+})
+
+// 解析 changes 为表格数据
+const changesList = computed(() => {
+  const details = currentLog.value.details
+  if (!details?.changes) return []
+
+  return Object.entries(details.changes).map(([field, values]: [string, any]) => ({
+    field,
+    old: values?.old,
+    new: values?.new
+  }))
+})
+
+// 解析 deleted_snapshot
+const deletedSnapshot = computed(() => {
+  const details = currentLog.value.details
+  return details?.deleted_snapshot || {}
+})
+
+// 解析 created
+const createdData = computed(() => {
+  const details = currentLog.value.details
+  return details?.created || {}
+})
+
+// 原始 JSON
+const rawJson = computed(() => {
+  const details = currentLog.value.details
+  if (!details) return ''
+  return JSON.stringify(details, null, 2)
+})
+
+// 辅助函数：格式化值
+const formatValue = (value: any): string => {
+  if (value === null || value === undefined) return '-'
+  if (typeof value === 'object') return JSON.stringify(value)
+  return String(value)
+}
+
+// 辅助函数：判断是否是长值
+const isLongValue = (value: any): boolean => {
+  if (value === null || value === undefined) return false
+  const str = typeof value === 'object' ? JSON.stringify(value) : String(value)
+  return str.length > 50
+}
+
+// ============================================================
+// 其他方法
+// ============================================================
+
 const getActionType = (action: string) => {
   const typeMap: Record<string, string> = {
     'create': 'success',
@@ -158,11 +294,9 @@ const getActionType = (action: string) => {
   return typeMap[action?.toLowerCase()] || 'info'
 }
 
-// 加载数据
 const getList = async () => {
   tableLoading.value = true
   try {
-    // 处理日期范围
     if (dateRange.value && dateRange.value.length === 2) {
       queryParams.start_date = dateRange.value[0]
       queryParams.end_date = dateRange.value[1]
@@ -175,7 +309,6 @@ const getList = async () => {
     if (res.code === 200) {
       tableData.value = res.data.list
       total.value = res.data.total
-      // 更新选项
       if (res.data.modules) {
         moduleOptions.value = res.data.modules
       }
@@ -190,13 +323,11 @@ const getList = async () => {
   }
 }
 
-// 搜索
 const handleQuery = () => {
   queryParams.page = 1
   getList()
 }
 
-// 重置
 const handleReset = () => {
   queryParams.page = 1
   queryParams.username = ''
@@ -209,29 +340,13 @@ const handleReset = () => {
   getList()
 }
 
-// 查看详情
 const handleViewDetails = (row: any) => {
   currentLog.value = row
   detailDialogVisible.value = true
 }
 
-// 格式化详情 JSON
-const formatDetails = (details: any) => {
-  if (!details) return ''
-  if (typeof details === 'string') {
-    try {
-      return JSON.stringify(JSON.parse(details), null, 2)
-    } catch {
-      return details
-    }
-  }
-  return JSON.stringify(details, null, 2)
-}
-
-// 初始化
 onMounted(() => {
   getList()
-  // 获取可选模块
   getAuditModules().then(res => {
     if (res.code === 200 && res.data) {
       moduleOptions.value = res.data
@@ -251,26 +366,79 @@ onMounted(() => {
   align-items: center;
 }
 
-.text-gray {
-  color: #999;
+.base-info {
+  margin-bottom: 16px;
 }
 
-.details-box {
-  margin-top: 20px;
+.details-section {
+  margin-top: 10px;
 }
 
-.details-title {
-  font-weight: bold;
-  margin-bottom: 10px;
+.section-title {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  font-weight: 600;
+  font-size: 14px;
+  color: #303133;
+  margin-bottom: 12px;
+  padding-bottom: 8px;
+  border-bottom: 1px solid #ebeef5;
 }
 
-.json-content {
-  background-color: #f5f7fa;
-  padding: 15px;
+/* 变更表格样式 */
+.changes-box {
+  background: #fef0f0;
+  padding: 12px;
+  border-radius: 6px;
+  border: 1px solid #fbc4c4;
+}
+
+.field-name {
+  font-weight: 600;
+  color: #303133;
+}
+
+.old-value {
+  color: #f56c6c;
+  text-decoration: line-through;
+}
+
+.new-value {
+  color: #67c23a;
+  font-weight: 500;
+}
+
+/* 快照样式 */
+.snapshot-box {
+  background: #f5f7fa;
+  padding: 12px;
+  border-radius: 6px;
+  border: 1px solid #e4e7ed;
+}
+
+.snapshot-value {
+  word-break: break-all;
+}
+
+/* 原始 JSON */
+.raw-json-box {
+  background: #f5f7fa;
+  padding: 12px;
+  border-radius: 6px;
+}
+
+.raw-json {
+  background: #2d2d2d;
+  color: #67c23a;
+  padding: 12px;
   border-radius: 4px;
-  max-height: 400px;
-  overflow: auto;
   font-size: 12px;
   line-height: 1.5;
+  max-height: 300px;
+  overflow: auto;
+  margin: 0;
+  white-space: pre-wrap;
+  word-break: break-all;
 }
-</style>
+</style>
\ No newline at end of file