diff --git a/src/hooks/useProxyStatus.ts b/src/hooks/useProxyStatus.ts
index 12d7ac6a0..b0ba91830 100644
--- a/src/hooks/useProxyStatus.ts
+++ b/src/hooks/useProxyStatus.ts
@@ -65,6 +65,8 @@ export function useProxyStatus() {
       );
       queryClient.invalidateQueries({ queryKey: ["proxyStatus"] });
       queryClient.invalidateQueries({ queryKey: ["proxyTakeoverActive"] });
+      // 清除所有供应商健康状态缓存（后端已清空数据库记录）
+      queryClient.invalidateQueries({ queryKey: ["providerHealth"] });
     },
     onError: (error: Error) => {
       const detail = extractErrorMessage(error) || "未知错误";