diff --git a/src/core/apis/file.ts b/src/core/apis/file.ts
index b40ab667..616ccb71 100644
--- a/src/core/apis/file.ts
+++ b/src/core/apis/file.ts
@@ -41,8 +41,8 @@ export class NTQQFileApi {
         this.context = context;
         this.core = core;
         this.rkeyManager = new RkeyManager([
-            'https://ss.xingzhige.com/music_card/rkey', // 国内
-            'https://secret-service.bietiaop.com/rkeys',//国内
+            'https://secret-service.bietiaop.com/rkeys',
+            'http://ss.xingzhige.com/music_card/rkey',
         ],
             this.context.logger
         );
diff --git a/src/core/helper/rkey.ts b/src/core/helper/rkey.ts
index 5425279c..47f748d4 100644
--- a/src/core/helper/rkey.ts
+++ b/src/core/helper/rkey.ts
@@ -6,7 +6,13 @@ interface ServerRkeyData {
     private_rkey: string;
     expired_time: number;
 }
-
+interface OneBotApiRet {
+    status: string,
+    retcode: number,
+    data: ServerRkeyData,
+    message: string,
+    wording: string,
+}
 interface UrlFailureInfo {
     count: number;
     lastTimestamp: number;
@@ -21,7 +27,7 @@ export class RkeyManager {
         expired_time: 0,
     };
     private urlFailures: Map<string, UrlFailureInfo> = new Map();
-    private readonly FAILURE_LIMIT: number = 8;
+    private readonly FAILURE_LIMIT: number = 4;
     private readonly ONE_DAY: number = 24 * 60 * 60 * 1000;
 
     constructor(serverUrl: string[], logger: LogWrapper) {
@@ -99,7 +105,11 @@ export class RkeyManager {
 
         for (const url of availableUrls) {
             try {
-                const temp = await RequestUtil.HttpGetJson<ServerRkeyData>(url, 'GET');
+                let temp = await RequestUtil.HttpGetJson<ServerRkeyData>(url, 'GET');
+                if ('retcode' in temp) {
+                    // 支持Onebot Ret风格
+                    temp = (temp as unknown as OneBotApiRet).data;
+                }
                 this.rkeyData = {
                     group_rkey: temp.group_rkey.slice(6),
                     private_rkey: temp.private_rkey.slice(6),
diff --git a/src/onebot/action/index.ts b/src/onebot/action/index.ts
index 86f4f08a..b2d8ef9b 100644
--- a/src/onebot/action/index.ts
+++ b/src/onebot/action/index.ts
@@ -112,10 +112,14 @@ import SetGroupRemark from './extends/SetGroupRemark';
 import { MoveGroupFile } from './extends/MoveGroupFile';
 import { TransGroupFile } from './extends/TransGroupFile';
 import { RenameGroupFile } from './extends/RenameGroupFile';
+import { GetRkeyServer } from './packet/GetRkeyServer';
+import { GetRkeyEx } from './packet/GetRkeyEx';
 
 export function createActionMap(obContext: NapCatOneBot11Adapter, core: NapCatCore) {
 
     const actionHandlers = [
+        new GetRkeyEx(obContext, core),
+        new GetRkeyServer(obContext, core),
         new SetGroupRemark(obContext, core),
         new GetGroupInfoEx(obContext, core),
         new FetchEmojiLike(obContext, core),
diff --git a/src/onebot/action/packet/GetRkeyEx.ts b/src/onebot/action/packet/GetRkeyEx.ts
new file mode 100644
index 00000000..d330b8ee
--- /dev/null
+++ b/src/onebot/action/packet/GetRkeyEx.ts
@@ -0,0 +1,18 @@
+import { ActionName } from '@/onebot/action/router';
+import { GetPacketStatusDepends } from '@/onebot/action/packet/GetPacketStatus';
+
+export class GetRkeyEx extends GetPacketStatusDepends<void, unknown> {
+    override actionName = ActionName.GetRkeyEx;
+
+    async _handle() {
+        let rkeys = await this.core.apis.PacketApi.pkt.operation.FetchRkey();
+        return rkeys.map(rkey => {
+            return {
+                type: rkey.type === 10 ? "private" : "group",
+                rkey: rkey.rkey,
+                created_at: rkey.time,
+                ttl: rkey.ttl,
+            };
+        });
+    }
+}
\ No newline at end of file
diff --git a/src/onebot/action/packet/GetRkeyServer.ts b/src/onebot/action/packet/GetRkeyServer.ts
new file mode 100644
index 00000000..96129dc0
--- /dev/null
+++ b/src/onebot/action/packet/GetRkeyServer.ts
@@ -0,0 +1,38 @@
+import { ActionName } from '@/onebot/action/router';
+import { GetPacketStatusDepends } from '@/onebot/action/packet/GetPacketStatus';
+
+export class GetRkeyServer extends GetPacketStatusDepends<void, { private_rkey?: string; group_rkey?: string; expired_time?: number; name: string }> {
+    override actionName = ActionName.GetRkeyServer;
+
+    private rkeyCache: {
+        private_rkey?: string;
+        group_rkey?: string;
+        expired_time?: number;
+        name: string;
+    } | null = null;
+    private expiryTime: number | null = null;
+
+    async _handle() {
+        // 检查缓存是否有效
+        if (this.expiryTime && this.expiryTime > Math.floor(Date.now() / 1000) && this.rkeyCache) {
+            return this.rkeyCache;
+        }
+
+        // 获取新的 Rkey
+        let rkeys = await this.core.apis.PacketApi.pkt.operation.FetchRkey();
+        let privateRkeyItem = rkeys.filter(rkey => rkey.type === 10)[0];
+        let groupRkeyItem = rkeys.filter(rkey => rkey.type === 20)[0];
+
+        this.expiryTime = Math.floor(Date.now() / 1000) + 3600; // 假设缓存有效期为 1 小时
+
+        // 更新缓存
+        this.rkeyCache = {
+            private_rkey: privateRkeyItem ? privateRkeyItem.rkey : undefined,
+            group_rkey: groupRkeyItem ? groupRkeyItem.rkey : undefined,
+            expired_time: this.expiryTime,
+            name: "NapCat 4"
+        };
+
+        return this.rkeyCache;
+    }
+}
\ No newline at end of file
diff --git a/src/onebot/action/router.ts b/src/onebot/action/router.ts
index 2c41ffb3..d25723eb 100644
--- a/src/onebot/action/router.ts
+++ b/src/onebot/action/router.ts
@@ -10,6 +10,8 @@ export interface InvalidCheckResult {
 }
 
 export const ActionName = {
+    GetRkeyEx: 'get_rkey',
+    GetRkeyServer: 'get_rkey_server',
     SetGroupRemark: 'set_group_remark',
     NapCat_GetPrivateFileUrl: 'get_private_file_url',
     ClickInlineKeyboardButton: 'click_inline_keyboard_button',