diff --git a/qingshuxuetang_homework_answer.user.js b/qingshuxuetang_homework_answer.user.js
index d7472d0..81cea61 100644
--- a/qingshuxuetang_homework_answer.user.js
+++ b/qingshuxuetang_homework_answer.user.js
@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         平顶山学院（青书学堂）作业答案助手
 // @namespace    http://tampermonkey.net/
-// @version      2026-06-05.2
+// @version      2026-06-05.3
 // @description  在青书学堂作业页面展示官方答案，缺少官方答案时使用 DeepSeek 生成参考答案
 // @author       JK
 // @license      MIT
@@ -142,6 +142,17 @@
         margin-bottom: 6px;
         font-weight: 700;
       }
+
+      .${ANSWER_CLASS}.fillable {
+        cursor: pointer;
+      }
+
+      .${ANSWER_CLASS}.fillable .answer-title::after {
+        content: "（双击填入）";
+        margin-left: 6px;
+        color: #6b7280;
+        font-weight: 400;
+      }
     `;
     (document.head || document.documentElement).appendChild(style);
   };
@@ -376,6 +387,48 @@
     return answerDisplay;
   };
 
+  const findEssayEditor = (questionElement) =>
+    questionElement.querySelector(
+      ".cke_wysiwyg_div[contenteditable='true'], [contenteditable='true'][role='textbox']"
+    );
+
+  const triggerEditorEvents = (editor) => {
+    ["input", "keyup", "change", "blur"].forEach((eventName) => {
+      editor.dispatchEvent(
+        new Event(eventName, {
+          bubbles: true,
+          cancelable: true,
+        })
+      );
+    });
+  };
+
+  const fillEssayAnswer = (questionElement, answerText) => {
+    const editor = findEssayEditor(questionElement);
+
+    if (!editor) {
+      alert("未找到简答题输入框");
+      return;
+    }
+
+    editor.focus();
+    editor.innerHTML = "";
+    answerText.split(/\n+/).filter(Boolean).forEach((line) => {
+      const paragraph = document.createElement("p");
+      paragraph.textContent = line;
+      editor.appendChild(paragraph);
+    });
+    triggerEditorEvents(editor);
+  };
+
+  const enableEssayFill = (answerDisplay, questionElement, answerText) => {
+    answerDisplay.classList.add("fillable");
+    answerDisplay.title = "双击将答案填入简答题输入框";
+    answerDisplay.addEventListener("dblclick", () => {
+      fillEssayAnswer(questionElement, answerText);
+    });
+  };
+
   const findQuestionElement = (questionId) =>
     document.querySelector('[id="' + questionId + '"]');
 
@@ -412,12 +465,19 @@
         }
 
         if (questionData.solution) {
+          const officialAnswer = formatOfficialAnswer(questionData);
+          const answerDisplay = createAnswerDisplay(
+            "官方答案",
+            officialAnswer,
+            "official"
+          );
+
+          if (questionData.typeId === 3) {
+            enableEssayFill(answerDisplay, questionElement, officialAnswer);
+          }
+
           questionElement.appendChild(
-            createAnswerDisplay(
-              "官方答案",
-              formatOfficialAnswer(questionData),
-              "official"
-            )
+            answerDisplay
           );
           continue;
         }
@@ -441,6 +501,10 @@
           loadingDisplay.querySelector(".answer-title").textContent =
             "DeepSeek 参考答案";
           loadingDisplay.querySelector("div:last-child").textContent = aiAnswer;
+
+          if (questionData.typeId === 3) {
+            enableEssayFill(loadingDisplay, questionElement, aiAnswer);
+          }
         } catch (error) {
           loadingDisplay.className = ANSWER_CLASS + " error";
           loadingDisplay.querySelector(".answer-title").textContent = "获取失败";