diff --git a/app/i18n/locales/en/translation.json b/app/i18n/locales/en/translation.json
index 09378845..415c9825 100644
--- a/app/i18n/locales/en/translation.json
+++ b/app/i18n/locales/en/translation.json
@@ -4,6 +4,8 @@
   "AI写作": "AI writing",
   "Paper2AI": "Paper2AI",
   "点击AI写作就是正常的对话交流，点击寻找文献会根据输入的主题词去寻找对应论文": "Click AI Write for normal conversation, click Paper2AI to find corresponding papers based on the input topic",
+  "生成轮数": "Generation Rounds",
+  "时间范围": "Range of literature release dates, from this time to this year",
   "+ Add Paper": "+ Add Paper",
   "Buy VIP TO UNLOCK Cloud Sync and Edit Mutiple Papers Simultaneously": "Buy VIP TO UNLOCK Cloud Sync and Edit Mutiple Papers Simultaneously",
   "Paper Management": "Paper Management",
diff --git a/app/i18n/locales/zh-CN/translation.json b/app/i18n/locales/zh-CN/translation.json
index a10a3699..f0b4eb27 100644
--- a/app/i18n/locales/zh-CN/translation.json
+++ b/app/i18n/locales/zh-CN/translation.json
@@ -4,6 +4,8 @@
   "AI写作": "AI写作",
   "Paper2AI": "寻找文献",
   "点击AI写作就是正常的对话交流，点击寻找文献会根据输入的主题词去寻找对应论文": "点击AI写作就是正常的对话交流，点击寻找文献会根据输入的主题词去寻找对应论文",
+  "生成轮数": "生成轮数",
+  "时间范围": "文献发布日期范围，从这个时间到今年",
   "+ Add Paper": "+ 添加新论文（会直接替换编辑器里的内容）",
   "Buy VIP TO UNLOCK Cloud Sync and Edit Mutiple Papers Simultaneously": "购买VIP解锁云同步和同时编辑多篇论文",
   "Paper Management": "论文管理",
diff --git a/components/GetPubMed .tsx b/components/GetPubMed .tsx
index 07928041..9d760257 100644
--- a/components/GetPubMed .tsx	
+++ b/components/GetPubMed .tsx	
@@ -23,7 +23,7 @@ async function getPubMedPapers(
     const retMax = limit; // 检索的最大记录数
     const maxOffset = 20 - limit; // 假设总记录数为 20
     if (offset === -1) offset = getRandomOffset(maxOffset);
-    const url = `${baseURL}?db=${db}&term=${query}[Title/Abstract]+AND+2018:3000[Date - Publication]&retMax=${retMax}&retStart=${offset}&api_key=${process.env.NEXT_PUBLIC_PUBMED_API_KEY}`;
+    const url = `${baseURL}?db=${db}&term=${query}[Title/Abstract]+AND+${year}:3000[Date - Publication]&retMax=${retMax}&retStart=${offset}&api_key=${process.env.NEXT_PUBLIC_PUBMED_API_KEY}`;
     const response = await axios.get(url, { responseType: "text" });
     console.log(response.data);
     // 解析XML数据
diff --git a/components/QuillEditor.tsx b/components/QuillEditor.tsx
index 7885f8b4..9b1bf3a2 100644
--- a/components/QuillEditor.tsx
+++ b/components/QuillEditor.tsx
@@ -44,6 +44,10 @@ import {
 import { debounce } from "lodash";
 //i18n
 import { useTranslation } from "@/app/i18n/client";
+//notification
+import { ToastContainer } from "react-toastify";
+import "react-toastify/dist/ReactToastify.css";
+import NotifyButton from "@/components/Notification"; // 确保路径正确
 
 const toolbarOptions = [
   ["bold", "italic", "underline", "strike"], // 加粗、斜体、下划线和删除线
@@ -110,6 +114,8 @@ const QEditor = ({ lng }) => {
     "生成次数",
     1
   ); // 初始值设为1
+  //选择时间范围
+  const [timeRange, setTimeRange] = useLocalStorage("时间范围", "2019");
   const [generateNumber, setGenerateNumber] = useState(0); //当前任务的进行数
   const [openProgressBar, setOpenProgressBar] = useState(false);
 
@@ -338,7 +344,12 @@ const QEditor = ({ lng }) => {
             })
             .join("");
         } else if (selectedSource === "semanticScholar") {
-          rawData = await getSemanticPapers(topic, "2015-2023", offset, limit);
+          rawData = await getSemanticPapers(
+            topic,
+            `${timeRange}-2024`,
+            offset,
+            limit
+          );
           //判断返回的文献是否跟用户输入的主题相关
           if (isEvaluateTopicMatch) {
             const { relevantPapers, nonRelevantPapers } =
@@ -367,7 +378,12 @@ const QEditor = ({ lng }) => {
             })
             .join("");
         } else if (selectedSource === "pubmed") {
-          rawData = await fetchPubMedData(topic, 2020, offset, limit);
+          rawData = await fetchPubMedData(
+            topic,
+            Number(timeRange)!,
+            offset,
+            limit
+          );
           if (!rawData) {
             throw new Error("未搜索到文献 from PubMed.");
           }
@@ -501,12 +517,22 @@ const QEditor = ({ lng }) => {
           <option value="gpt-4">gpt-4</option>
           <option value="deepseek-chat">deepseek-chat</option>
         </select>
+        {/* 进行几轮生成 */}
         <input
           type="number"
+          title={t("生成轮数")}
           value={generatedPaperNumber}
           onChange={handleGeneratedPaperNumberChange}
           className="border border-gray-300 text-gray-700 text-sm p-1 rounded w-16"
         />
+        {/* 时间范围 */}
+        <input
+          type="number"
+          title={t("时间范围")}
+          value={timeRange}
+          onChange={(e) => setTimeRange(e.target.value)}
+          className="border border-gray-300 text-gray-700 text-sm p-1 rounded w-16"
+        />
         <button
           onClick={() => formatTextInEditor(quill)} // 假设 updateIndex 是处理更新操作的函数
           className="bg-gray-300 hover:bg-gray-400 text-black font-bold py-2 px-4 rounded"
@@ -525,6 +551,7 @@ const QEditor = ({ lng }) => {
         <ReferenceList editor={quill} lng={lng} />
         <ExportDocx editor={quill} />
       </div>
+      <ToastContainer />
     </div>
   );
 };