diff --git a/Parsers/acs.ts b/Parsers/acs.ts
index 9e96302..f3f9aba 100644
--- a/Parsers/acs.ts
+++ b/Parsers/acs.ts
@@ -102,7 +102,7 @@ export function getFiguresFromACS(): FiguresData {
   if (!figureList) {
     return figuresData;
   }
-  //BUG:https://pubs.acs.org/doi/10.1021/cr400354z
+  //BUG:https://pubs.acs.org/doi/10.1021/cr400354z 无法获取abstract figure
   const figures = figureList.querySelectorAll("figure");
   console.log(figures.length);
   
diff --git a/Parsers/sciencedirect.ts b/Parsers/sciencedirect.ts
index 1955066..a264473 100644
--- a/Parsers/sciencedirect.ts
+++ b/Parsers/sciencedirect.ts
@@ -168,7 +168,6 @@ function extractFigureInfo_old(input: string): {
   type: string;
   id: number;
 } {
-  //BUG https://www.sciencedirect.com/science/article/pii/S1385894724022514#f0005
   if (/^\d+$/.test(input)) {
     return {
       type: "fig",
diff --git a/entrypoints/popup/App.tsx b/entrypoints/popup/App.tsx
index 51ffd24..d766eae 100644
--- a/entrypoints/popup/App.tsx
+++ b/entrypoints/popup/App.tsx
@@ -16,7 +16,6 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 //TODO：缓存机制，临时保存页面解析结果，定时清除。
-//TODO：可以下载文章PDF文件
 import { useEffect, useState } from "react";
 import { useImmer } from "use-immer";
 import "./App.css";
@@ -171,8 +170,7 @@ function App() {
     console.log("loaded");
     setLoaded(true);
 
-    //TODO:空下载不显示动画
-    //TODO：动画显示正在创建下载项目
+    //BUG:空下载导致动画循环卡死
     //TODO：显示下载进度条
     function handleDownloading(
       request: {