diff --git a/src/components/universal/UniversalProviderCard.tsx b/src/components/universal/UniversalProviderCard.tsx
index b75bb2ef..4ec21a50 100644
--- a/src/components/universal/UniversalProviderCard.tsx
+++ b/src/components/universal/UniversalProviderCard.tsx
@@ -1,5 +1,5 @@
 import { useTranslation } from "react-i18next";
-import { Edit2, Trash2, RefreshCw, Globe } from "lucide-react";
+import { Edit2, Trash2, RefreshCw, Globe, Copy } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { ProviderIcon } from "@/components/ProviderIcon";
 import type { UniversalProvider } from "@/types";
@@ -9,6 +9,7 @@ interface UniversalProviderCardProps {
   onEdit: (provider: UniversalProvider) => void;
   onDelete: (id: string) => void;
   onSync: (id: string) => void;
+  onDuplicate: (provider: UniversalProvider) => void;
 }
 
 export function UniversalProviderCard({
@@ -16,6 +17,7 @@ export function UniversalProviderCard({
   onEdit,
   onDelete,
   onSync,
+  onDuplicate,
 }: UniversalProviderCardProps) {
   const { t } = useTranslation();
 
@@ -53,6 +55,15 @@ export function UniversalProviderCard({
           >
             <RefreshCw className="h-4 w-4" />
           </Button>
+          <Button
+            variant="ghost"
+            size="icon"
+            className="h-8 w-8"
+            onClick={() => onDuplicate(provider)}
+            title={t("universalProvider.duplicate", { defaultValue: "复制" })}
+          >
+            <Copy className="h-4 w-4" />
+          </Button>
           <Button
             variant="ghost"
             size="icon"
diff --git a/src/components/universal/UniversalProviderPanel.tsx b/src/components/universal/UniversalProviderPanel.tsx
index 0a81a8ac..22eddd92 100644
--- a/src/components/universal/UniversalProviderPanel.tsx
+++ b/src/components/universal/UniversalProviderPanel.tsx
@@ -165,6 +165,36 @@ export function UniversalProviderPanel() {
     [providers],
   );
 
+  // 复制供应商
+  const handleDuplicate = useCallback(
+    async (provider: UniversalProvider) => {
+      const duplicated: UniversalProvider = {
+        ...JSON.parse(JSON.stringify(provider)),
+        id: crypto.randomUUID(),
+        name: `${provider.name} copy`,
+        createdAt: Date.now(),
+      };
+      try {
+        await universalProvidersApi.upsert(duplicated);
+        await universalProvidersApi.sync(duplicated.id);
+        toast.success(
+          t("universalProvider.duplicatedAndSynced", {
+            defaultValue: "统一供应商已复制并同步",
+          }),
+        );
+        loadProviders();
+      } catch (error) {
+        console.error("Failed to duplicate universal provider:", error);
+        toast.error(
+          t("universalProvider.duplicateError", {
+            defaultValue: "复制统一供应商失败",
+          }),
+        );
+      }
+    },
+    [loadProviders, t],
+  );
+
   // 打开编辑
   const handleEdit = useCallback((provider: UniversalProvider) => {
     setEditingProvider(provider);
@@ -235,6 +265,7 @@ export function UniversalProviderPanel() {
               onEdit={handleEdit}
               onDelete={handleDeleteClick}
               onSync={handleSyncClick}
+              onDuplicate={handleDuplicate}
             />
           ))}
         </div>
diff --git a/src/i18n/locales/en.json b/src/i18n/locales/en.json
index 2be8c8b0..a8f7a49a 100644
--- a/src/i18n/locales/en.json
+++ b/src/i18n/locales/en.json
@@ -2294,6 +2294,9 @@
     }
   },
   "universalProvider": {
+    "duplicate": "Duplicate",
+    "duplicatedAndSynced": "Universal provider duplicated and synced",
+    "duplicateError": "Failed to duplicate universal provider",
     "title": "Universal Provider",
     "description": "Universal providers manage Claude, Codex, and Gemini configurations simultaneously. Changes are automatically synced to all enabled apps.",
     "add": "Add Universal Provider",
diff --git a/src/i18n/locales/ja.json b/src/i18n/locales/ja.json
index c62e506e..cf5be261 100644
--- a/src/i18n/locales/ja.json
+++ b/src/i18n/locales/ja.json
@@ -2294,6 +2294,9 @@
     }
   },
   "universalProvider": {
+    "duplicate": "複製",
+    "duplicatedAndSynced": "統合プロバイダーを複製して同期しました",
+    "duplicateError": "統合プロバイダーの複製に失敗しました",
     "title": "統合プロバイダー",
     "description": "統合プロバイダーは Claude、Codex、Gemini の設定を同時に管理します。変更は有効なすべてのアプリに自動的に同期されます。",
     "add": "統合プロバイダーを追加",
diff --git a/src/i18n/locales/zh.json b/src/i18n/locales/zh.json
index 30430c83..6b8dfb73 100644
--- a/src/i18n/locales/zh.json
+++ b/src/i18n/locales/zh.json
@@ -2294,6 +2294,9 @@
     }
   },
   "universalProvider": {
+    "duplicate": "复制",
+    "duplicatedAndSynced": "统一供应商已复制并同步",
+    "duplicateError": "复制统一供应商失败",
     "title": "统一供应商",
     "description": "统一供应商可以同时管理 Claude、Codex 和 Gemini 的配置。修改后会自动同步到所有启用的应用。",
     "add": "添加统一供应商",