diff --git a/LearnEnglish/LearnEnglish/Views/QuizViewController.swift b/LearnEnglish/LearnEnglish/Views/QuizViewController.swift
index c21ac4b..ff4297a 100644
--- a/LearnEnglish/LearnEnglish/Views/QuizViewController.swift
+++ b/LearnEnglish/LearnEnglish/Views/QuizViewController.swift
@@ -190,13 +190,21 @@ final class QuizViewController: UIViewController {
         if isSpelling {
             spellingHintLabel.text = "\(question.word.word.count) 个字母，补全空缺部分"
             spellingView.configure(blankedWord: question.blankedWord, blankPositions: question.blankPositions)
-            spellingView.onChange = { [weak self] in
-                guard let self else { return }
-                nextButton.isEnabled = spellingView.isComplete
+            if config.isStudyMode {
+                nextButton.isHidden = true
+                spellingView.onChange = { [weak self] in
+                    guard let self, spellingView.isComplete else { return }
+                    submitSpelling(spellingView.typedWord(), for: question)
+                }
+            } else {
+                spellingView.onChange = { [weak self] in
+                    guard let self else { return }
+                    nextButton.isEnabled = spellingView.isComplete
+                }
+                nextButton.configuration?.title = "确认"
+                nextButton.isEnabled = false
+                nextButton.isHidden = false
             }
-            nextButton.configuration?.title = "确认"
-            nextButton.isEnabled = false
-            nextButton.isHidden = false
             spellingView.activate()
         } else if isDictation {
             dictationView.reset()
@@ -348,15 +356,10 @@ final class QuizViewController: UIViewController {
         resultLabel.isHidden = false
 
         if config.isStudyMode {
-            if correct {
-                nextButton.isHidden = true
-                DispatchQueue.main.asyncAfter(deadline: .now() + 0.8) { [weak self] in
-                    self?.restart()
-                }
-            } else {
-                nextButton.configuration?.title = "继续学习"
-                nextButton.isEnabled = true
-                nextButton.isHidden = false
+            nextButton.isHidden = true
+            let delay: TimeInterval = correct ? 1.0 : 3.0
+            DispatchQueue.main.asyncAfter(deadline: .now() + delay) { [weak self] in
+                self?.restart()
             }
         } else {
             nextButton.configuration?.title = currentIndex + 1 < questions.count ? "下一题" : "查看成绩"
diff --git a/LearnEnglish/LearnEnglish/Views/WordDetailViewController.swift b/LearnEnglish/LearnEnglish/Views/WordDetailViewController.swift
index ce7343a..ce74fcc 100644
--- a/LearnEnglish/LearnEnglish/Views/WordDetailViewController.swift
+++ b/LearnEnglish/LearnEnglish/Views/WordDetailViewController.swift
@@ -189,7 +189,7 @@ final class WordDetailViewController: UIViewController {
 
     @objc private func startSpelling() {
         Haptics.selection()
-        let config = QuizConfig(mode: .spelling, words: [word])
+        let config = QuizConfig(mode: .spelling, words: [word], isStudyMode: true)
         navigationController?.pushViewController(QuizViewController(config: config), animated: true)
     }