diff --git a/script/buct-cource-helper.js b/script/buct-cource-helper.js
index 1e9fd84..822aa5c 100644
--- a/script/buct-cource-helper.js
+++ b/script/buct-cource-helper.js
@@ -99,10 +99,11 @@
             }
         }
         if (answered && stat.autoMode) {
+            const done = allDone();
             const submitButton = getAnswerElement().nextElementSibling.children[1];
             submitButton.click();
             await new Promise((resolve) => setTimeout(resolve, 500));
-            if (!allDone()) {
+            if (!done) {
                 aiButton.click();
             }
         }