diff --git a/frontend/src/composables/useEscapeKey.ts b/frontend/src/composables/useEscapeKey.ts
index 84604a6..f168c24 100644
--- a/frontend/src/composables/useEscapeKey.ts
+++ b/frontend/src/composables/useEscapeKey.ts
@@ -1,10 +1,42 @@
 import { onMounted, onUnmounted, ref } from 'vue'
 
 /**
- * ESC 键监听 Composable（简化版本，直接使用独立监听器）
+ * 全局对话框栈，用于管理嵌套对话框的 ESC 键处理顺序
+ * 栈顶的对话框优先处理 ESC 键
+ */
+const dialogStack = ref<Array<() => void | boolean>>([])
+
+/**
+ * 全局 ESC 键监听器（只有一个）
+ */
+let globalListenerAttached = false
+
+function globalEscapeHandler(event: KeyboardEvent) {
+  // 只处理 ESC 键
+  if (event.key !== 'Escape') return
+
+  // 从栈顶向栈底查找能处理 ESC 键的对话框
+  // 倒序遍历，先检查最后加入的（栈顶）
+  for (let i = dialogStack.value.length - 1; i >= 0; i--) {
+    const handler = dialogStack.value[i]
+    const handled = handler()
+
+    if (handled === true) {
+      // 该对话框已处理事件，阻止传播
+      event.stopPropagation()
+      event.stopImmediatePropagation()
+      return
+    }
+  }
+}
+
+/**
+ * ESC 键监听 Composable（栈管理版本）
  * 用于按 ESC 键关闭弹窗或其他可关闭的组件
  *
- * @param callback - 按 ESC 键时执行的回调函数，返回 true 表示已处理事件，阻止其他监听器执行
+ * 支持嵌套对话框场景：只有最上层的对话框（最后打开的）会响应 ESC 键
+ *
+ * @param callback - 按 ESC 键时执行的回调函数，返回 true 表示已处理事件
  * @param options - 配置选项
  */
 export function useEscapeKey(
@@ -18,13 +50,12 @@ export function useEscapeKey(
 ) {
   const { disableOnInput = true, once = false } = options
   const isActive = ref(true)
+  const isInStack = ref(false)
 
-  function handleKeyDown(event: KeyboardEvent) {
-    // 只处理 ESC 键
-    if (event.key !== 'Escape') return
-
+  // 包装原始回调，添加输入框检查
+  function wrappedCallback(): void | boolean {
     // 检查组件是否还活跃
-    if (!isActive.value) return
+    if (!isActive.value) return false
 
     // 如果配置了在输入框获得焦点时禁用，则检查当前焦点元素
     if (disableOnInput) {
@@ -39,13 +70,15 @@ export function useEscapeKey(
       )
 
       // 如果焦点在输入框中，不处理 ESC 键
-      if (isInputElement) return
+      if (isInputElement) return false
     }
 
-    // 执行回调，如果返回 true 则阻止其他监听器
+    // 执行原始回调
     const handled = callback()
-    if (handled === true) {
-      event.stopImmediatePropagation()
+
+    // 如果只监听一次，则从栈中移除
+    if (once && handled === true) {
+      removeFromStack()
     }
 
     // 移除当前元素的焦点，避免残留样式
@@ -53,31 +86,51 @@ export function useEscapeKey(
       document.activeElement.blur()
     }
 
-    // 如果只监听一次，则移除监听器
-    if (once) {
-      removeEventListener()
+    return handled
+  }
+
+  function addToStack() {
+    if (isInStack.value) return
+
+    // 将当前处理器加入栈顶
+    dialogStack.value.push(wrappedCallback)
+    isInStack.value = true
+
+    // 确保全局监听器已添加
+    if (!globalListenerAttached) {
+      document.addEventListener('keydown', globalEscapeHandler, true) // 使用捕获阶段
+      globalListenerAttached = true
     }
   }
 
-  function addEventListener() {
-    document.addEventListener('keydown', handleKeyDown)
-  }
+  function removeFromStack() {
+    if (!isInStack.value) return
 
-  function removeEventListener() {
-    document.removeEventListener('keydown', handleKeyDown)
+    // 从栈中移除当前处理器
+    const index = dialogStack.value.indexOf(wrappedCallback)
+    if (index > -1) {
+      dialogStack.value.splice(index, 1)
+    }
+    isInStack.value = false
+
+    // 如果栈为空，移除全局监听器
+    if (dialogStack.value.length === 0 && globalListenerAttached) {
+      document.removeEventListener('keydown', globalEscapeHandler, true)
+      globalListenerAttached = false
+    }
   }
 
   onMounted(() => {
-    addEventListener()
+    addToStack()
   })
 
   onUnmounted(() => {
     isActive.value = false
-    removeEventListener()
+    removeFromStack()
   })
 
   return {
-    addEventListener,
-    removeEventListener
+    addToStack,
+    removeFromStack
   }
-}
\ No newline at end of file
+}
diff --git a/frontend/src/features/providers/components/ProviderDetailDrawer.vue b/frontend/src/features/providers/components/ProviderDetailDrawer.vue
index edd1a0d..7353454 100644
--- a/frontend/src/features/providers/components/ProviderDetailDrawer.vue
+++ b/frontend/src/features/providers/components/ProviderDetailDrawer.vue
@@ -374,6 +374,7 @@
                 v-if="provider"
                 :key="`models-${provider.id}`"
                 :provider="provider"
+                :endpoints="endpoints"
                 @edit-model="handleEditModel"
                 @delete-model="handleDeleteModel"
                 @batch-assign="handleBatchAssign"
diff --git a/frontend/src/features/providers/components/provider-tabs/ModelsTab.vue b/frontend/src/features/providers/components/provider-tabs/ModelsTab.vue
index 90b31c6..2e9517c 100644
--- a/frontend/src/features/providers/components/provider-tabs/ModelsTab.vue
+++ b/frontend/src/features/providers/components/provider-tabs/ModelsTab.vue
@@ -109,14 +109,42 @@
                     ${{ formatPrice(model.effective_price_per_request ?? model.price_per_request) }}/次
                   </span>
                 </template>
-                <!-- 无计��配置 -->
+                <!-- 无计费配置 -->
                 <template v-if="!hasTokenPricing(model) && !hasRequestPricing(model)">
                   <span class="text-muted-foreground">—</span>
                 </template>
               </div>
             </td>
             <td class="align-top px-4 py-3">
-              <div class="flex justify-center gap-1.5">
+              <div class="flex justify-center gap-1">
+                <!-- 测试按钮（支持多格式选择） -->
+                <div class="relative">
+                  <Button
+                    variant="ghost"
+                    size="icon"
+                    class="h-8 w-8"
+                    title="测试模型"
+                    :disabled="testingModelId === model.id"
+                    @click="handleTestClick(model)"
+                  >
+                    <Loader2 v-if="testingModelId === model.id" class="w-3.5 h-3.5 animate-spin" />
+                    <Play v-else class="w-3.5 h-3.5" />
+                  </Button>
+                  <!-- 格式选择下拉菜单 -->
+                  <div
+                    v-if="formatMenuModelId === model.id && availableApiFormats.length > 1"
+                    class="absolute top-full left-0 mt-1 z-10 bg-popover border rounded-md shadow-md py-1 min-w-[120px]"
+                  >
+                    <button
+                      v-for="fmt in availableApiFormats"
+                      :key="fmt"
+                      class="w-full px-3 py-1.5 text-left text-sm hover:bg-muted transition-colors"
+                      @click="testModelConnection(model, fmt)"
+                    >
+                      {{ fmt }}
+                    </button>
+                  </div>
+                </div>
                 <Button
                   variant="ghost"
                   size="icon"
@@ -169,17 +197,26 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted } from 'vue'
-import { Box, Edit, Trash2, Layers, Power, Copy } from 'lucide-vue-next'
+import { ref, computed, onMounted, onUnmounted } from 'vue'
+import { Box, Edit, Trash2, Layers, Power, Copy, Loader2, Play } from 'lucide-vue-next'
 import Card from '@/components/ui/card.vue'
 import Button from '@/components/ui/button.vue'
 import { useToast } from '@/composables/useToast'
 import { useClipboard } from '@/composables/useClipboard'
-import { getProviderModels, type Model } from '@/api/endpoints'
+import { getProviderModels, type Model, testModel } from '@/api/endpoints'
 import { updateModel } from '@/api/endpoints/models'
+import { parseTestModelError } from '@/utils/errorParser'
+
+interface Endpoint {
+  id: string
+  api_format: string
+  is_active: boolean
+  active_keys?: number
+}
 
 const props = defineProps<{
   provider: any
+  endpoints?: Endpoint[]
 }>()
 
 const emit = defineEmits<{
@@ -195,6 +232,16 @@ const { copyToClipboard } = useClipboard()
 const loading = ref(false)
 const models = ref<Model[]>([])
 const togglingModelId = ref<string | null>(null)
+const testingModelId = ref<string | null>(null)
+const formatMenuModelId = ref<string | null>(null)
+
+// 获取可用的 API 格式（有活跃端点且有活跃 Key）
+const availableApiFormats = computed(() => {
+  if (!props.endpoints) return []
+  return props.endpoints
+    .filter(ep => ep.is_active && (ep.active_keys ?? 0) > 0)
+    .map(ep => ep.api_format)
+})
 
 // 按名称排序的模型列表
 const sortedModels = computed(() => {
@@ -295,7 +342,7 @@ function getStatusTitle(model: Model): string {
   return '活跃但不可用'
 }
 
-// ��辑模型
+// 编辑模型
 function editModel(model: Model) {
   emit('editModel', model)
 }
@@ -327,7 +374,69 @@ async function toggleModelActive(model: Model) {
   }
 }
 
+// 测试模型连接性
+async function testModelConnection(model: Model, apiFormat?: string) {
+  if (testingModelId.value) return
+
+  testingModelId.value = model.id
+  formatMenuModelId.value = null
+  try {
+    const result = await testModel({
+      provider_id: props.provider.id,
+      model_name: model.provider_model_name,
+      message: "hello",
+      api_format: apiFormat
+    })
+
+    if (result.success) {
+      // 根据响应内容显示不同的成功消息
+      if (result.data?.response?.choices?.[0]?.message?.content) {
+        const content = result.data.response.choices[0].message.content
+        showSuccess(`测试成功，响应: ${content.substring(0, 100)}${content.length > 100 ? '...' : ''}`)
+      } else if (result.data?.content_preview) {
+        showSuccess(`流式测试成功，预览: ${result.data.content_preview}`)
+      } else {
+        showSuccess(`模型 "${model.provider_model_name}" 测试成功`)
+      }
+    } else {
+      showError(`模型测试失败: ${parseTestModelError(result)}`)
+    }
+  } catch (err: any) {
+    const errorMsg = err.response?.data?.detail || err.message || '测试请求失败'
+    showError(`模型测试失败: ${errorMsg}`)
+  } finally {
+    testingModelId.value = null
+  }
+}
+
+// 处理测试按钮点击
+function handleTestClick(model: Model) {
+  const formats = availableApiFormats.value
+  if (formats.length === 0) {
+    // 没有可用格式信息，使用默认行为
+    testModelConnection(model)
+  } else if (formats.length === 1) {
+    // 只有一种格式，直接测试
+    testModelConnection(model, formats[0])
+  } else {
+    // 多种格式，显示选择菜单
+    formatMenuModelId.value = formatMenuModelId.value === model.id ? null : model.id
+  }
+}
+
+// 点击外部关闭格式选择菜单
+function handleClickOutside(event: MouseEvent) {
+  if (formatMenuModelId.value && !(event.target as Element).closest('.relative')) {
+    formatMenuModelId.value = null
+  }
+}
+
 onMounted(() => {
   loadModels()
+  document.addEventListener('click', handleClickOutside)
+})
+
+onUnmounted(() => {
+  document.removeEventListener('click', handleClickOutside)
 })
 </script>
diff --git a/src/api/handlers/base/chat_adapter_base.py b/src/api/handlers/base/chat_adapter_base.py
index 04facf8..e1f426b 100644
--- a/src/api/handlers/base/chat_adapter_base.py
+++ b/src/api/handlers/base/chat_adapter_base.py
@@ -641,7 +641,7 @@ class ChatAdapterBase(ApiAdapter):
             url=url,
             headers=headers,
             json_body=body,
-            api_format=cls.name,
+            api_format=cls.FORMAT_ID,
             # 用量计算参数（现在强制记录）
             db=db,
             user=user,
diff --git a/src/clients/redis_client.py b/src/clients/redis_client.py
index 04ac356..4c154d1 100644
--- a/src/clients/redis_client.py
+++ b/src/clients/redis_client.py
@@ -172,6 +172,7 @@ class RedisClientManager:
                     max_connections=redis_max_conn,
                     decode_responses=True,
                     socket_connect_timeout=5.0,
+                    health_check_interval=30,  # 每 30 秒检查连接健康状态
                 )
                 safe_url = f"sentinel://{sentinel_service}"
             else:
@@ -182,6 +183,7 @@ class RedisClientManager:
                     socket_timeout=5.0,
                     socket_connect_timeout=5.0,
                     max_connections=redis_max_conn,
+                    health_check_interval=30,  # 每 30 秒检查连接健康状态
                 )
                 safe_url = redis_url.split("@")[-1] if "@" in redis_url else redis_url