diff --git a/contents/injectBili.ts b/contents/injectBili.ts
new file mode 100644
index 0000000..0918425
--- /dev/null
+++ b/contents/injectBili.ts
@@ -0,0 +1,89 @@
+import type { PlasmoCSConfig } from "plasmo";
+
+export const config: PlasmoCSConfig = {
+  run_at: "document_start",
+  matches: ["https://www.bilibili.com/bangumi/media/*"],
+  world: "MAIN",
+};
+
+console.log("尝试获取当前追番进度");
+
+
+// 所有剧集（是个数组）
+// {
+//   "aid": 280423481,
+//   "badge": "",
+//   "badge_info": {
+//       "bg_color": "#FB7299",
+//       "bg_color_night": "#BB5B76",
+//       "text": ""
+//   },
+//   "badge_type": 0,
+//   "cid": 1323548379,
+//   "cover": "http://i0.hdslb.com/bfs/archive/5356e34bfc9d1b39ad551a506960cec82c37c80f.png",
+//   "from": "bangumi",
+//   "id": 781703,
+//   "is_premiere": 0,
+//   "long_title": "任务26 跟踪父亲和母亲",
+//   "share_url": "https://www.bilibili.com/bangumi/play/ep781703",
+//   "status": 2,
+//   "title": "26",
+//   "vid": ""
+// }
+let sections;
+
+// 进度对象
+// {
+//   "last_ep_id": 810668,
+//   "last_ep_index": "35",
+//   "last_time": 245
+// }
+let progress;
+
+// 进度（对应 section 接口里面所有剧集数组的索引）
+let progressIndex;
+
+const open = XMLHttpRequest.prototype.open;
+const send = XMLHttpRequest.prototype.send;
+
+Object.defineProperty(XMLHttpRequest.prototype, "open", {
+  value: function (...params) {
+    this._paul_url = params[1];
+
+    return open.apply(this, params);
+  },
+  writable: true
+})
+
+Object.defineProperty(XMLHttpRequest.prototype, "send", {
+  value: function (...params) {
+    if (
+      this._paul_url.includes("season/section") ||
+      this._paul_url.includes("season/user/status")
+    ) {
+      this.addEventListener("load", function () {
+        if (this._paul_url.includes("season/section")) {
+          sections = JSON.parse(this.response).result.main_section.episodes;
+        }
+        else if (this._paul_url.includes("season/user/status")) {
+          progress = JSON.parse(this.response).result.progress;
+        }
+      })
+    }
+
+    return send.apply(this, params);
+  },
+  writable: true,
+});
+
+const checkDataIsHandled = window.setInterval(() => {
+  if (sections && progress) {
+    progressIndex = sections.findIndex(
+      (item) => item.id === progress.last_ep_id
+    );
+
+    console.log("播放进度获取完成", progressIndex);
+
+    window.clearInterval(checkDataIsHandled);
+  }
+}, 1000);
diff --git a/package.json b/package.json
index dc5a7e0..d9cea45 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "manifest": {
     "permissions": [
-      "tabs", "storage"
+      "tabs", "storage", "scripting"
     ],
     "host_permissions": [
       "https://*/*"