diff --git a/script/buct-cource-helper.user.js b/script/buct-cource-helper.user.js
index 3e0a78d..fc7709a 100644
--- a/script/buct-cource-helper.user.js
+++ b/script/buct-cource-helper.user.js
@@ -74,8 +74,18 @@
         const question = doc
             .getElementsByTagName("iframe")[0]
             .contentDocument.getElementById("body").innerText;
-        const answer = doc.getElementsByClassName("extable")[0].innerText.replaceAll("\t", "- ");
-        return question + answer;
+        const children = getAnswerElement().children[0].children;
+        const answers = [];
+        for (const child of children) {
+            if (child.classList[0] !== "optionContent") {
+                continue;
+            }
+            const labels = child.getElementsByTagName("label");
+            for (const label of labels) {
+                answers.push(label.innerText.trim());
+            }
+        }
+        return question + answers.map((s) => "- " + s.replaceAll("\t", "")).join("\n");
     }
 
     function copyToClipboard() {
@@ -90,15 +100,29 @@
         let answered = false;
         const answers = answer.split("\n");
         const children = getAnswerElement().children[0].children;
+        const options = {};
         for (const child of children) {
             if (child.classList[0] !== "optionContent") {
                 continue;
             }
-            if (answers.includes(child.innerText.replaceAll("\t", ""))) {
-                child.children[0].children[0].click();
-                answered = true;
+            const labels = child.getElementsByTagName("label");
+            if (labels.length > 1) {
+                for (const label of labels) {
+                    options[label.innerText.trim().replaceAll("\t", "")] = label.children[0];
+                }
+            } else {
+                options[child.innerText.trim().replaceAll("\t", "")] =
+                    child.children[0].children[0];
             }
         }
+        for (const answer of answers) {
+            const input = options[answer.trim()];
+            if (!input) {
+                continue;
+            }
+            input.click();
+            answered = true;
+        }
         if (answered && stat.autoMode) {
             const done = allDone();
             const submitButton = getAnswerElement().nextElementSibling.children[1];