diff --git a/backend/internal/service/admin_service.go b/backend/internal/service/admin_service.go
index 013cb04049..023c6acc1f 100644
--- a/backend/internal/service/admin_service.go
+++ b/backend/internal/service/admin_service.go
@@ -576,6 +576,14 @@ var proxyQualityTargets = []proxyQualityTarget{
 			http.StatusOK: {},
 		},
 	},
+	{
+		Target: "grok",
+		URL:    "https://api.x.ai/v1/models",
+		Method: http.MethodGet,
+		AllowedStatuses: map[int]struct{}{
+			http.StatusUnauthorized: {},
+		},
+	},
 }
 
 const (
diff --git a/backend/internal/service/admin_service_proxy_quality_test.go b/backend/internal/service/admin_service_proxy_quality_test.go
index 023b448fb5..2347c2deba 100644
--- a/backend/internal/service/admin_service_proxy_quality_test.go
+++ b/backend/internal/service/admin_service_proxy_quality_test.go
@@ -93,3 +93,44 @@ func TestRunProxyQualityTarget_AllowedStatusPassForUnauthorized(t *testing.T) {
 	require.Equal(t, http.StatusUnauthorized, item.HTTPStatus)
 	require.Contains(t, item.Message, "目标可达")
 }
+
+func TestProxyQualityTargets_IncludesGrok(t *testing.T) {
+	var grokTarget *proxyQualityTarget
+	for i := range proxyQualityTargets {
+		if proxyQualityTargets[i].Target == "grok" {
+			grokTarget = &proxyQualityTargets[i]
+			break
+		}
+	}
+
+	require.NotNil(t, grokTarget)
+	require.Equal(t, "https://api.x.ai/v1/models", grokTarget.URL)
+	require.Equal(t, http.MethodGet, grokTarget.Method)
+	require.Contains(t, grokTarget.AllowedStatuses, http.StatusUnauthorized)
+}
+
+func TestRunProxyQualityTarget_GrokUnauthorizedPasses(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodGet {
+			t.Errorf("unexpected method: %s", r.Method)
+		}
+		w.WriteHeader(http.StatusUnauthorized)
+		_, _ = w.Write([]byte(`{"error":"unauthorized"}`))
+	}))
+	defer server.Close()
+
+	target := proxyQualityTarget{
+		Target: "grok",
+		URL:    server.URL,
+		Method: http.MethodGet,
+		AllowedStatuses: map[int]struct{}{
+			http.StatusUnauthorized: {},
+		},
+	}
+
+	item := runProxyQualityTarget(context.Background(), server.Client(), target)
+	require.Equal(t, "grok", item.Target)
+	require.Equal(t, "pass", item.Status)
+	require.Equal(t, http.StatusUnauthorized, item.HTTPStatus)
+	require.Contains(t, item.Message, "目标可达")
+}
diff --git a/frontend/src/views/admin/ProxiesView.vue b/frontend/src/views/admin/ProxiesView.vue
index 3cf86b52fa..0572cc254b 100644
--- a/frontend/src/views/admin/ProxiesView.vue
+++ b/frontend/src/views/admin/ProxiesView.vue
@@ -881,21 +881,21 @@
           <table class="min-w-full divide-y divide-gray-200 text-sm dark:divide-dark-700">
             <thead class="bg-gray-50 text-xs uppercase text-gray-500 dark:bg-dark-800 dark:text-dark-400">
               <tr>
-                <th class="px-3 py-2 text-left">{{ t('admin.proxies.qualityTableTarget') }}</th>
-                <th class="px-3 py-2 text-left">{{ t('admin.proxies.qualityTableStatus') }}</th>
-                <th class="px-3 py-2 text-left">HTTP</th>
-                <th class="px-3 py-2 text-left">{{ t('admin.proxies.qualityTableLatency') }}</th>
+                <th class="whitespace-nowrap px-3 py-2 text-left">{{ t('admin.proxies.qualityTableTarget') }}</th>
+                <th class="whitespace-nowrap px-3 py-2 text-left">{{ t('admin.proxies.qualityTableStatus') }}</th>
+                <th class="whitespace-nowrap px-3 py-2 text-left">HTTP</th>
+                <th class="whitespace-nowrap px-3 py-2 text-left">{{ t('admin.proxies.qualityTableLatency') }}</th>
                 <th class="px-3 py-2 text-left">{{ t('admin.proxies.qualityTableMessage') }}</th>
               </tr>
             </thead>
             <tbody class="divide-y divide-gray-200 bg-white dark:divide-dark-700 dark:bg-dark-900">
               <tr v-for="item in qualityReport.items" :key="item.target">
-                <td class="px-3 py-2 text-gray-900 dark:text-white">{{ qualityTargetLabel(item.target) }}</td>
-                <td class="px-3 py-2">
-                  <span class="badge" :class="qualityStatusClass(item.status)">{{ qualityStatusLabel(item.status) }}</span>
+                <td class="whitespace-nowrap px-3 py-2 text-gray-900 dark:text-white">{{ qualityTargetLabel(item.target) }}</td>
+                <td class="whitespace-nowrap px-3 py-2">
+                  <span class="badge whitespace-nowrap" :class="qualityStatusClass(item.status)">{{ qualityStatusLabel(item.status) }}</span>
                 </td>
-                <td class="px-3 py-2 text-gray-600 dark:text-gray-300">{{ item.http_status ?? '-' }}</td>
-                <td class="px-3 py-2 text-gray-600 dark:text-gray-300">
+                <td class="whitespace-nowrap px-3 py-2 text-gray-600 dark:text-gray-300">{{ item.http_status ?? '-' }}</td>
+                <td class="whitespace-nowrap px-3 py-2 text-gray-600 dark:text-gray-300">
                   {{ typeof item.latency_ms === 'number' ? `${item.latency_ms}ms` : '-' }}
                 </td>
                 <td class="px-3 py-2 text-gray-600 dark:text-gray-300">
@@ -1777,6 +1777,8 @@ const qualityTargetLabel = (target: string) => {
       return 'Anthropic'
     case 'gemini':
       return 'Gemini'
+    case 'grok':
+      return 'Grok'
     default:
       return target
   }