diff --git a/packages/ui/certd-server/src/plugins/plugin-plus/synology/access.ts b/packages/ui/certd-server/src/plugins/plugin-plus/synology/access.ts
index 7992ff91a..0f4398086 100644
--- a/packages/ui/certd-server/src/plugins/plugin-plus/synology/access.ts
+++ b/packages/ui/certd-server/src/plugins/plugin-plus/synology/access.ts
@@ -124,6 +124,23 @@ export class SynologyAccess extends BaseAccess {
   })
   timeout = 120;
 
+  @AccessInput({
+    title: "测试",
+    component: {
+      name: "api-test",
+      action: "onTestRequest",
+    },
+    helper: "点击测试接口看是否正常",
+  })
+  testRequest = true;
+
+  async onTestRequest() {
+    const client = new SynologyClient(this as any, this.ctx.http, this.ctx.logger, this.skipSslVerify);
+    await client.doLogin();
+    await client.getCertList();
+    return "ok";
+  }
+
   onLoginWithOPTCode(data: { otpCode: string }) {
     const ctx = this.ctx;
     const client = new SynologyClient(this as any, ctx.http, ctx.logger, this.skipSslVerify);
diff --git a/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/index.ts b/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/index.ts
index 860db409f..a115f1df0 100644
--- a/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/index.ts
+++ b/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/index.ts
@@ -1 +1,2 @@
 export * from "./plugin-deploy-to-panel.js";
+export * from "./plugin-keep-alive.js";
diff --git a/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/plugin-deploy-to-panel.ts b/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/plugin-deploy-to-panel.ts
index 6921aa2ef..3df14e4c0 100644
--- a/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/plugin-deploy-to-panel.ts
+++ b/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/plugin-deploy-to-panel.ts
@@ -46,7 +46,7 @@ export class SynologyDeployToPanel extends AbstractPlusTaskPlugin {
   //授权选择框
   @TaskInput({
     title: "群晖授权",
-    helper: "群晖登录授权，请确保账户是管理员用户组",
+    helper: "群晖登录授权，请确保账户是管理员用户组\n群晖OTP授权有效期只有30天，您还需要添加“群晖-刷新OTP登录有效期”任务做登录有效期保活",
     component: {
       name: "access-selector",
       type: "synology",
diff --git a/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/plugin-keep-alive.ts b/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/plugin-keep-alive.ts
new file mode 100644
index 000000000..edb81b549
--- /dev/null
+++ b/packages/ui/certd-server/src/plugins/plugin-plus/synology/plugins/plugin-keep-alive.ts
@@ -0,0 +1,81 @@
+import { IsTaskPlugin, pluginGroups, RunStrategy, TaskInput, TaskOutput } from "@certd/pipeline";
+import { AbstractPlusTaskPlugin } from "@certd/plugin-plus";
+import dayjs from "dayjs";
+@IsTaskPlugin({
+  name: "SynologyKeepAlive",
+  title: "群晖-刷新OTP登录有效期",
+  icon: "simple-icons:synology",
+  group: pluginGroups.panel.key,
+  desc: "群晖登录状态可能30天失效，需要在失效之前登录一次，刷新有效期，您可以将其放在“部署到群晖面板”任务之后",
+  showRunStrategy: false,
+  default: {
+    strategy: {
+      runStrategy: RunStrategy.AlwaysRun,
+    },
+  },
+  needPlus: true,
+})
+export class SynologyKeepAlivePlugin extends AbstractPlusTaskPlugin {
+ 
+
+  @TaskInput({
+    title: "群晖授权",
+    helper: "群晖登录授权，请确保账户是管理员用户组",
+    component: {
+      name: "access-selector",
+      type: "synology",
+    },
+    required: true,
+  })
+  accessId!: string;
+
+
+   //授权选择框
+  @TaskInput({
+    title: "间隔天数",
+    helper: "多少天刷新一次，建议15天以内",
+    component: {
+      name: "number-input",
+      type: "number",
+      min: 1,
+      max: 30,
+    },
+    required: true,
+  })
+  intervalDays!: number;
+
+  @TaskOutput({
+    title: "上次刷新时间",
+    type :"SynologyLastRefreshTime"
+  })
+  lastRefreshTime!: number;
+
+  async onInstance() {}
+  async execute(): Promise<void> {
+    this.logger.info("开始刷新群晖登录有效期");
+    const now = dayjs()
+    const status = this.getLastStatus();
+    if (status) {
+      let lastRefreshTime = this.getLastOutput("lastRefreshTime");
+      lastRefreshTime = lastRefreshTime || 0;
+      this.lastRefreshTime = lastRefreshTime;
+      const lastTime = dayjs(lastRefreshTime);
+      const diffDays = now.diff(lastTime, "day");
+      if (diffDays < this.intervalDays) {
+        this.logger.info(`距离上次刷新有效期${diffDays.toFixed(0)}天（${this.intervalDays}天），无需刷新`);
+        this.logger.info(`下一次刷新时间${lastTime.add(this.intervalDays, "day").format("YYYY-MM-DD")}`);
+        return;
+      }
+    }
+
+    // const access: SynologyAccess = await this.getAccess<SynologyAccess>(this.accessId);
+    // const client = new SynologyClient(access as any, this.ctx.http, this.ctx.logger, access.skipSslVerify);
+    // await client.doLogin();
+    // await client.getCertList();
+    this.lastRefreshTime = now.unix();
+    this.logger.info("刷新群晖登录有效期成功");
+  }
+
+  
+}
+new SynologyKeepAlivePlugin();