diff --git a/src/pages/AiProvidersOpenAIEditLayout.tsx b/src/pages/AiProvidersOpenAIEditLayout.tsx
index 89fe536..98a8547 100644
--- a/src/pages/AiProvidersOpenAIEditLayout.tsx
+++ b/src/pages/AiProvidersOpenAIEditLayout.tsx
@@ -148,6 +148,7 @@ export function AiProvidersOpenAIEditLayout() {
 
   const config = useConfigStore((state) => state.config);
   const fetchConfig = useConfigStore((state) => state.fetchConfig);
+  const updateConfigValue = useConfigStore((state) => state.updateConfigValue);
   const isCacheValid = useConfigStore((state) => state.isCacheValid);
 
   const [providers, setProviders] = useState<OpenAIProviderConfig[]>(
@@ -258,15 +259,25 @@ export function AiProvidersOpenAIEditLayout() {
       setLoading(true);
     }
 
-    fetchConfig('openai-compatibility')
+    providersApi
+      .getOpenAIProviders()
       .then((value) => {
         if (cancelled) return;
-        setProviders(Array.isArray(value) ? (value as OpenAIProviderConfig[]) : []);
+        const nextProviders = value || [];
+        setProviders(nextProviders);
+        updateConfigValue('openai-compatibility', nextProviders);
       })
-      .catch((err: unknown) => {
+      .catch(async (err: unknown) => {
         if (cancelled) return;
-        const message = getErrorMessage(err) || t('notification.refresh_failed');
-        showNotification(`${t('notification.load_failed')}: ${message}`, 'error');
+        try {
+          const fallback = await fetchConfig('openai-compatibility');
+          if (cancelled) return;
+          setProviders(Array.isArray(fallback) ? (fallback as OpenAIProviderConfig[]) : []);
+        } catch {
+          if (cancelled) return;
+          const message = getErrorMessage(err) || t('notification.refresh_failed');
+          showNotification(`${t('notification.load_failed')}: ${message}`, 'error');
+        }
       })
       .finally(() => {
         if (cancelled) return;
@@ -276,7 +287,7 @@ export function AiProvidersOpenAIEditLayout() {
     return () => {
       cancelled = true;
     };
-  }, [fetchConfig, isCacheValid, showNotification, t]);
+  }, [fetchConfig, isCacheValid, showNotification, t, updateConfigValue]);
 
   useEffect(() => {
     if (loading) return;
@@ -481,15 +492,13 @@ export function AiProvidersOpenAIEditLayout() {
 
       let syncedProviders = nextList;
       try {
-        const latest = await fetchConfig('openai-compatibility', true);
-        if (Array.isArray(latest)) {
-          syncedProviders = latest as OpenAIProviderConfig[];
-        }
+        syncedProviders = await providersApi.getOpenAIProviders();
       } catch {
         // 保存成功后刷新失败时，回退到本地计算结果，避免页面数据为空或回退
       }
 
       setProviders(syncedProviders);
+      updateConfigValue('openai-compatibility', syncedProviders);
       showNotification(
         editIndex !== null
           ? t('notification.openai_provider_updated')
@@ -508,7 +517,6 @@ export function AiProvidersOpenAIEditLayout() {
     allowNextNavigation,
     draftKey,
     editIndex,
-    fetchConfig,
     form,
     handleBack,
     providers,
@@ -516,6 +524,7 @@ export function AiProvidersOpenAIEditLayout() {
     showNotification,
     t,
     testModel,
+    updateConfigValue,
   ]);
 
   return (
diff --git a/src/pages/AiProvidersPage.tsx b/src/pages/AiProvidersPage.tsx
index 8a3c437..dd76570 100644
--- a/src/pages/AiProvidersPage.tsx
+++ b/src/pages/AiProvidersPage.tsx
@@ -89,10 +89,11 @@ export function AiProvidersPage() {
     }
     setError('');
     try {
-      const [configResult, vertexResult, ampcodeResult] = await Promise.allSettled([
+      const [configResult, vertexResult, ampcodeResult, openaiResult] = await Promise.allSettled([
         fetchConfig(),
         providersApi.getVertexConfigs(),
         ampcodeApi.getAmpcode(),
+        providersApi.getOpenAIProviders(),
       ]);
 
       if (configResult.status !== 'fulfilled') {
@@ -116,6 +117,12 @@ export function AiProvidersPage() {
         updateConfigValue('ampcode', ampcodeResult.value);
         clearCache('ampcode');
       }
+
+      if (openaiResult.status === 'fulfilled') {
+        setOpenaiProviders(openaiResult.value || []);
+        updateConfigValue('openai-compatibility', openaiResult.value || []);
+        clearCache('openai-compatibility');
+      }
     } catch (err: unknown) {
       const message = getErrorMessage(err) || t('notification.refresh_failed');
       setError(message);
diff --git a/src/pages/UsagePage.tsx b/src/pages/UsagePage.tsx
index 80034c6..0ee7f79 100644
--- a/src/pages/UsagePage.tsx
+++ b/src/pages/UsagePage.tsx
@@ -16,7 +16,9 @@ import { LoadingSpinner } from '@/components/ui/LoadingSpinner';
 import { Select } from '@/components/ui/Select';
 import { useMediaQuery } from '@/hooks/useMediaQuery';
 import { useHeaderRefresh } from '@/hooks/useHeaderRefresh';
+import { providersApi } from '@/services/api';
 import { useThemeStore, useConfigStore } from '@/stores';
+import type { OpenAIProviderConfig } from '@/types';
 import {
   StatCards,
   UsageChart,
@@ -121,6 +123,11 @@ export function UsagePage() {
   const resolvedTheme = useThemeStore((state) => state.resolvedTheme);
   const isDark = resolvedTheme === 'dark';
   const config = useConfigStore((state) => state.config);
+  const openaiCompatibilityConfig = config?.openaiCompatibility;
+  const [openaiProvidersWithAuthIndex, setOpenaiProvidersWithAuthIndex] = useState<{
+    source: OpenAIProviderConfig[] | undefined;
+    providers: OpenAIProviderConfig[];
+  } | null>(null);
 
   // Data hook
   const {
@@ -145,6 +152,32 @@ export function UsagePage() {
   const [chartLines, setChartLines] = useState<string[]>(loadChartLines);
   const [timeRange, setTimeRange] = useState<UsageTimeRange>(loadTimeRange);
 
+  useEffect(() => {
+    let cancelled = false;
+    const source = openaiCompatibilityConfig;
+
+    providersApi
+      .getOpenAIProviders()
+      .then((providers) => {
+        if (cancelled) return;
+        setOpenaiProvidersWithAuthIndex({ source, providers: providers || [] });
+      })
+      .catch(() => {
+        if (cancelled) return;
+        setOpenaiProvidersWithAuthIndex(null);
+      });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [openaiCompatibilityConfig]);
+
+  const openaiProviderState = openaiProvidersWithAuthIndex;
+  const openaiProvidersForUsage =
+    openaiProviderState && openaiProviderState.source === openaiCompatibilityConfig
+      ? openaiProviderState.providers
+      : openaiCompatibilityConfig ?? [];
+
   const timeRangeOptions = useMemo(
     () =>
       TIME_RANGE_OPTIONS.map((opt) => ({
@@ -372,7 +405,7 @@ export function UsagePage() {
         claudeConfigs={config?.claudeApiKeys || []}
         codexConfigs={config?.codexApiKeys || []}
         vertexConfigs={config?.vertexApiKeys || []}
-        openaiProviders={config?.openaiCompatibility || []}
+        openaiProviders={openaiProvidersForUsage}
       />
 
       {/* Credential Stats */}
@@ -383,7 +416,7 @@ export function UsagePage() {
         claudeConfigs={config?.claudeApiKeys || []}
         codexConfigs={config?.codexApiKeys || []}
         vertexConfigs={config?.vertexApiKeys || []}
-        openaiProviders={config?.openaiCompatibility || []}
+        openaiProviders={openaiProvidersForUsage}
       />
 
       {/* Price Settings */}