diff --git a/web/src/components/channels/access-ops/RouteBindingResolveDrawer.vue b/web/src/components/channels/access-ops/RouteBindingResolveModal.vue
similarity index 98%
rename from web/src/components/channels/access-ops/RouteBindingResolveDrawer.vue
rename to web/src/components/channels/access-ops/RouteBindingResolveModal.vue
index 2e070d6e..62ba7dc8 100644
--- a/web/src/components/channels/access-ops/RouteBindingResolveDrawer.vue
+++ b/web/src/components/channels/access-ops/RouteBindingResolveModal.vue
@@ -1,10 +1,11 @@
 <template>
-  <a-drawer
+  <a-modal
     v-model:open="visible"
     title="测试路由解析"
     :width="720"
     :destroy-on-close="true"
-    @close="handleClose"
+    :body-style="{ maxHeight: '70vh', overflowY: 'auto' }"
+    @cancel="handleClose"
   >
     <div class="ch-route-resolve">
       <div class="ch-route-resolve__section">
@@ -131,7 +132,7 @@
         <a-button @click="handleClose">关闭</a-button>
       </div>
     </template>
-  </a-drawer>
+  </a-modal>
 </template>
 
 <script setup>
@@ -147,7 +148,7 @@ import RouteBindingResolveResult from './RouteBindingResolveResult.vue'
 const ACCOUNT_DROPDOWN_LIMIT = 1000
 
 /**
- * 路由解析测试抽屉（RB-05 resolve）
+ * 路由解析测试弹窗（RB-05 resolve）
  *
  * 传入 BindingContext 字段（对齐后端 ResolveRouteBindingRequest），
  * 调用 useRouteBinding.resolve 触发 route_binding/resolve 控制面操作，
@@ -254,7 +255,7 @@ function handleClose() {
   emit('close')
 }
 
-// 抽屉打开时重置表单与结果状态；如有 initialRecord，则一键带入解析上下文
+// 弹窗打开时重置表单与结果状态；如有 initialRecord，则一键带入解析上下文
 watch(
   () => props.open,
   async (val) => {
diff --git a/web/src/components/channels/access-ops/WebhookTestDrawer.vue b/web/src/components/channels/access-ops/WebhookTestModal.vue
similarity index 97%
rename from web/src/components/channels/access-ops/WebhookTestDrawer.vue
rename to web/src/components/channels/access-ops/WebhookTestModal.vue
index 69a11700..4e3322aa 100644
--- a/web/src/components/channels/access-ops/WebhookTestDrawer.vue
+++ b/web/src/components/channels/access-ops/WebhookTestModal.vue
@@ -1,10 +1,11 @@
 <template>
-  <a-drawer
+  <a-modal
     :open="open"
-    :width="drawerWidth"
+    :width="modalWidth"
     title="Webhook 测试"
     :destroy-on-close="true"
-    @close="handleClose"
+    :body-style="{ maxHeight: '70vh', overflowY: 'auto' }"
+    @cancel="handleClose"
   >
     <!-- 渠道上下文 -->
     <div class="whk-context">
@@ -204,7 +205,7 @@
         <a-button @click="handleClose">关闭</a-button>
       </div>
     </template>
-  </a-drawer>
+  </a-modal>
 </template>
 
 <script setup>
@@ -215,7 +216,7 @@ import { useUserStore } from '@/stores/user'
 import { useWebhookTest } from '@/composables/channels/useWebhookTest'
 
 /**
- * Webhook 测试抽屉（F-CH-WHK-01）
+ * Webhook 测试弹窗（F-CH-WHK-01）
  *
  * 由账户详情「Webhook」Tab、接入向导步骤③「测试签名」触发。
  * 包含两种测试模式：
@@ -232,9 +233,9 @@ const props = defineProps({
 
 const emit = defineEmits(['update:open', 'close'])
 
-// 响应式抽屉宽度：移动端占 90%，桌面端固定 560
+// 响应式弹窗宽度：移动端占 90%，桌面端固定 560
 const viewportWidth = ref(typeof window !== 'undefined' ? window.innerWidth : 1200)
-const drawerWidth = computed(() => (viewportWidth.value < 768 ? '90%' : 560))
+const modalWidth = computed(() => (viewportWidth.value < 768 ? '90%' : 560))
 function handleResize() {
   viewportWidth.value = window.innerWidth
 }
@@ -404,13 +405,13 @@ async function handleDeliver() {
   }
 }
 
-// ===== 关闭抽屉 =====
+// ===== 关闭弹窗 =====
 function handleClose() {
   emit('update:open', false)
   emit('close')
 }
 
-// ===== 抽屉打开/关闭时重置 =====
+// ===== 弹窗打开/关闭时重置 =====
 watch(
   () => props.open,
   (val) => {
diff --git a/web/src/components/channels/communication/MessageResendDrawer.vue b/web/src/components/channels/communication/MessageResendModal.vue
similarity index 97%
rename from web/src/components/channels/communication/MessageResendDrawer.vue
rename to web/src/components/channels/communication/MessageResendModal.vue
index fb040dc6..32cc440b 100644
--- a/web/src/components/channels/communication/MessageResendDrawer.vue
+++ b/web/src/components/channels/communication/MessageResendModal.vue
@@ -1,11 +1,11 @@
 <template>
-  <a-drawer
+  <a-modal
     :open="open"
     :width="520"
     title="消息重发"
     :destroy-on-close="true"
     :mask-closable="false"
-    @close="handleClose"
+    @cancel="handleClose"
   >
     <a-form layout="vertical" class="ch-form">
       <a-form-item label="原消息 ID">
@@ -49,7 +49,7 @@
         <a-button type="primary" :loading="loading" @click="handleSubmit"> 提交 </a-button>
       </a-space>
     </template>
-  </a-drawer>
+  </a-modal>
 </template>
 
 <script setup>
@@ -71,7 +71,7 @@ const form = reactive({
 
 const contentError = ref('')
 
-// 抽屉打开时重置表单
+// 弹窗打开时重置表单
 watch(
   () => props.open,
   (isOpen) => {
diff --git a/web/src/components/channels/communication/OutboxRetryPolicyDrawer.vue b/web/src/components/channels/communication/OutboxRetryPolicyModal.vue
similarity index 99%
rename from web/src/components/channels/communication/OutboxRetryPolicyDrawer.vue
rename to web/src/components/channels/communication/OutboxRetryPolicyModal.vue
index f9915016..a5daaffb 100644
--- a/web/src/components/channels/communication/OutboxRetryPolicyDrawer.vue
+++ b/web/src/components/channels/communication/OutboxRetryPolicyModal.vue
@@ -1,10 +1,10 @@
 <template>
-  <a-drawer
+  <a-modal
     :open="visible"
     title="重试策略"
     :width="520"
     :mask-closable="false"
-    @close="handleClose"
+    @cancel="handleClose"
   >
     <a-spin :spinning="loading">
       <a-alert
@@ -72,7 +72,7 @@
         </a-button>
       </div>
     </template>
-  </a-drawer>
+  </a-modal>
 </template>
 
 <script setup>
diff --git a/web/src/components/channels/security/ContentReviewStatsDrawer.vue b/web/src/components/channels/security/ContentReviewStatsModal.vue
similarity index 98%
rename from web/src/components/channels/security/ContentReviewStatsDrawer.vue
rename to web/src/components/channels/security/ContentReviewStatsModal.vue
index b3bee225..33948128 100644
--- a/web/src/components/channels/security/ContentReviewStatsDrawer.vue
+++ b/web/src/components/channels/security/ContentReviewStatsModal.vue
@@ -1,5 +1,5 @@
 <template>
-  <a-drawer :open="visible" title="审核统计" :width="640" @close="handleClose">
+  <a-modal :open="visible" title="审核统计" :width="640" @cancel="handleClose" :footer="null" :body-style="{ maxHeight: '70vh', overflowY: 'auto' }">
     <!-- 筛选区 -->
     <div class="ch-cr-stats__filter">
       <a-form layout="inline" :model="filterValues">
@@ -114,7 +114,7 @@
 
       <a-empty v-else-if="!loading" description="暂无统计数据" />
     </a-spin>
-  </a-drawer>
+  </a-modal>
 </template>
 
 <script setup>
diff --git a/web/src/components/channels/security/PairingStatsDrawer.vue b/web/src/components/channels/security/PairingStatsModal.vue
similarity index 96%
rename from web/src/components/channels/security/PairingStatsDrawer.vue
rename to web/src/components/channels/security/PairingStatsModal.vue
index 103c5c4c..a2bd6c65 100644
--- a/web/src/components/channels/security/PairingStatsDrawer.vue
+++ b/web/src/components/channels/security/PairingStatsModal.vue
@@ -1,5 +1,5 @@
 <template>
-  <a-drawer :open="visible" title="配对统计" :width="560" @close="handleClose">
+  <a-modal :open="visible" title="配对统计" :width="560" @cancel="handleClose" :footer="null" :body-style="{ maxHeight: '70vh', overflowY: 'auto' }">
     <a-spin :spinning="loading">
       <div v-if="stats" class="ch-pairing-stats">
         <!-- 概览卡片 -->
@@ -69,7 +69,7 @@
 
       <a-empty v-else-if="!loading" description="暂无统计数据" />
     </a-spin>
-  </a-drawer>
+  </a-modal>
 </template>
 
 <script setup>
@@ -201,7 +201,7 @@ function handleClose() {
   emit('close')
 }
 
-// 抽屉打开时注册 resize 监听并尝试渲染；关闭时移除监听并销毁实例
+// 弹窗打开时注册 resize 监听并尝试渲染；关闭时移除监听并销毁实例
 watch(
   () => props.visible,
   (visible) => {
@@ -218,7 +218,7 @@ watch(
   }
 )
 
-// 数据变化时重新渲染（抽屉打开状态下）
+// 数据变化时重新渲染（弹窗打开状态下）
 watch(
   () => props.stats,
   () => {
diff --git a/web/src/components/channels/system-governance/AuditLogStatsDrawer.vue b/web/src/components/channels/system-governance/AuditLogStatsModal.vue
similarity index 97%
rename from web/src/components/channels/system-governance/AuditLogStatsDrawer.vue
rename to web/src/components/channels/system-governance/AuditLogStatsModal.vue
index 10c44d0a..21575c20 100644
--- a/web/src/components/channels/system-governance/AuditLogStatsDrawer.vue
+++ b/web/src/components/channels/system-governance/AuditLogStatsModal.vue
@@ -1,5 +1,5 @@
 <template>
-  <a-drawer :open="visible" title="审计日志统计" :width="680" @close="handleClose">
+  <a-modal :open="visible" title="审计日志统计" :width="680" @cancel="handleClose" :footer="null" :body-style="{ maxHeight: '70vh', overflowY: 'auto' }">
     <!-- 筛选区 -->
     <div class="ch-audit-stats__filter">
       <a-form layout="inline" :model="filterValues">
@@ -108,7 +108,7 @@
 
       <a-empty v-else-if="!loading" description="暂无统计数据" />
     </a-spin>
-  </a-drawer>
+  </a-modal>
 </template>
 
 <script setup>
@@ -129,7 +129,7 @@ const props = defineProps({
   loading: { type: Boolean, default: false },
   error: { type: Object, default: null },
   operationTypes: { type: Array, default: () => [] },
-  // 主列表筛选，打开抽屉时预填（统计与列表联动）
+  // 主列表筛选，打开弹窗时预填（统计与列表联动）
   initialFilters: { type: Object, default: null }
 })
 
@@ -149,7 +149,7 @@ const filterValues = reactive({
   time_range: undefined
 })
 
-// 抽屉打开时用主列表筛选预填，避免重复输入
+// 弹窗打开时用主列表筛选预填，避免重复输入
 watch(
   () => [props.visible, props.initialFilters],
   ([visible, filters]) => {
@@ -304,7 +304,7 @@ function handleClose() {
   emit('close')
 }
 
-// 抽屉可见性变化时初始化/销毁图表
+// 弹窗可见性变化时初始化/销毁图表
 watch(
   () => props.visible,
   (visible) => {
diff --git a/web/src/components/channels/system-governance/ConfigBatchUpdateDrawer.vue b/web/src/components/channels/system-governance/ConfigBatchUpdateModal.vue
similarity index 98%
rename from web/src/components/channels/system-governance/ConfigBatchUpdateDrawer.vue
rename to web/src/components/channels/system-governance/ConfigBatchUpdateModal.vue
index 814dfd83..962a9011 100644
--- a/web/src/components/channels/system-governance/ConfigBatchUpdateDrawer.vue
+++ b/web/src/components/channels/system-governance/ConfigBatchUpdateModal.vue
@@ -1,11 +1,11 @@
 <template>
-  <a-drawer
+  <a-modal
     :open="open"
     title="批量更新配置"
     :width="720"
-    placement="right"
     :mask-closable="false"
-    @close="handleClose"
+    :body-style="{ maxHeight: '70vh', overflowY: 'auto' }"
+    @cancel="handleClose"
   >
     <!-- 作用域（§4.3） -->
     <div class="ch-cfg-batch__scope">
@@ -109,7 +109,7 @@
         </a-button>
       </div>
     </template>
-  </a-drawer>
+  </a-modal>
 </template>
 
 <script setup>
diff --git a/web/src/components/channels/system-governance/ConfigImportDrawer.vue b/web/src/components/channels/system-governance/ConfigImportModal.vue
similarity index 98%
rename from web/src/components/channels/system-governance/ConfigImportDrawer.vue
rename to web/src/components/channels/system-governance/ConfigImportModal.vue
index a2056e72..cc362453 100644
--- a/web/src/components/channels/system-governance/ConfigImportDrawer.vue
+++ b/web/src/components/channels/system-governance/ConfigImportModal.vue
@@ -1,11 +1,11 @@
 <template>
-  <a-drawer
+  <a-modal
     :open="open"
     title="导入配置"
     :width="720"
-    placement="right"
     :mask-closable="false"
-    @close="handleClose"
+    :body-style="{ maxHeight: '70vh', overflowY: 'auto' }"
+    @cancel="handleClose"
   >
     <!-- 作用域（§4.4） -->
     <div class="ch-cfg-import__scope">
@@ -76,7 +76,7 @@
         </a-button>
       </div>
     </template>
-  </a-drawer>
+  </a-modal>
 </template>
 
 <script setup>
diff --git a/web/src/components/channels/system-governance/ConfigSchemaDrawer.vue b/web/src/components/channels/system-governance/ConfigSchemaModal.vue
similarity index 96%
rename from web/src/components/channels/system-governance/ConfigSchemaDrawer.vue
rename to web/src/components/channels/system-governance/ConfigSchemaModal.vue
index 543f1123..6dd6fddc 100644
--- a/web/src/components/channels/system-governance/ConfigSchemaDrawer.vue
+++ b/web/src/components/channels/system-governance/ConfigSchemaModal.vue
@@ -1,5 +1,5 @@
 <template>
-  <a-drawer :open="open" title="Schema 预览" :width="640" placement="right" @close="handleClose">
+  <a-modal :open="open" title="Schema 预览" :width="640" @cancel="handleClose" :body-style="{ maxHeight: '70vh', overflowY: 'auto' }">
     <a-spin :spinning="loading">
       <!-- 作用域说明（§4.1） -->
       <a-alert
@@ -57,7 +57,7 @@
         <a-button @click="handleClose">关闭</a-button>
       </div>
     </template>
-  </a-drawer>
+  </a-modal>
 </template>
 
 <script setup>