diff --git a/src/scripts/background/notify.ts b/src/scripts/background/notify.ts
new file mode 100644
index 0000000..f70491f
--- /dev/null
+++ b/src/scripts/background/notify.ts
@@ -0,0 +1,134 @@
+import PKG from "../../../cc-plugin.config";
+(async () => {
+  interface ConfigItem {
+    id: string;
+    click?: Function;
+    closed?: Function;
+    title: string;
+    message: string;
+    /**
+     * 距离安装时间多久才会弹出来，单位秒
+     */
+    afterInstall: number;
+    /**
+     * 距离上次弹出来多久才会弹出来，单位秒
+     */
+    afterLatestShow: number;
+    buttons?: Array<{ title: string; click?: Function }>;
+  }
+  function goRate() {
+    const url = PKG.manifest.chrome.url;
+    if (url) {
+      // chrome.windows.create({
+      //   url: url,
+      //   type: "normal",
+      // });
+      chrome.tabs.create({ url: url });
+    }
+  }
+  const config: ConfigItem[] = [
+    {
+      id: "rate",
+      title: "Hi",
+      message: "如果不是真爱，你也不会使用这么长时间，求五星好评！",
+      afterInstall: 60 * 60 * 24 * 3, // 安装3天后
+      afterLatestShow: 60 * 60 * 24 * 1, // 一天一次
+      click: () => {
+        goRate();
+      },
+      closed: () => {
+        console.log("closed");
+      },
+      buttons: [
+        {
+          title: "我已评价",
+          click: () => {
+            chrome.storage.local.set({ [HasRate]: true });
+          },
+        },
+        {
+          title: "前往评价",
+          click: () => {
+            goRate();
+          },
+        },
+      ],
+    },
+  ];
+
+  chrome.notifications.onClicked.addListener((id) => {
+    const ret = config.find((el) => el.id === id);
+    if (ret) {
+      ret.click && ret.click();
+    }
+  });
+  chrome.notifications.onClosed.addListener((id) => {
+    const ret = config.find((el) => el.id === id);
+    if (ret) {
+      ret.closed && ret.closed();
+    }
+  });
+  chrome.notifications.onButtonClicked.addListener((notificationId, buttonIndex) => {
+    const ret = config.find((el) => el.id === notificationId);
+    if (!ret.buttons) {
+      return;
+    }
+    const btn = ret.buttons[buttonIndex];
+    if (!btn) {
+      return;
+    }
+    btn.click && btn.click();
+  });
+  const InstallTime = "install-time";
+  const LatestShowTime = "latest-show-time";
+  const HasRate = "has-rate";
+
+  let res = await chrome.storage.local.get(InstallTime);
+  const time = res[InstallTime];
+  if (!time) {
+    // 首次安装
+    chrome.storage.local.set({ [InstallTime]: new Date().getTime() });
+    return;
+  }
+  const diff = (new Date().getTime() - time) / 1000;
+  for (let i = 0; i < config.length; i++) {
+    const { title, afterInstall, buttons, message, id } = config[i];
+    if (diff > afterInstall) {
+      await createNotification(config[i]);
+    }
+  }
+
+  async function createNotification(config: ConfigItem) {
+    let canShow = false;
+    const res = await chrome.storage.local.get(LatestShowTime);
+    const time = res[LatestShowTime];
+    if (time) {
+      const diff = (new Date().getTime() - time) / 1000;
+      canShow = diff > config.afterLatestShow;
+    } else {
+      // 首次弹出
+      canShow = true;
+    }
+    if (!canShow) {
+      return;
+    }
+    const result = await chrome.storage.local.get(HasRate);
+    if (result[HasRate]) {
+      return;
+    }
+
+    chrome.storage.local.set({ [LatestShowTime]: new Date().getTime() });
+    const { title, afterInstall, buttons, message, id } = config;
+    chrome.notifications.create(
+      id,
+      {
+        type: "basic",
+        iconUrl: "icons/48.png",
+        title: title,
+        message: message,
+        buttons: buttons ? buttons.map((el) => ({ title: el.title })) : [],
+      },
+      (id: string) => {}
+    );
+  }
+})();