diff --git a/assets/_custom.scss b/assets/_custom.scss
index 2cfcaea..34884aa 100644
--- a/assets/_custom.scss
+++ b/assets/_custom.scss
@@ -3716,6 +3716,12 @@ body {
   scrollbar-width: none;
 }
 
+/* 每日一问兼容从普通文本粘贴的换行和连续空格。 */
+.markdown.preserve-whitespace p,
+.markdown.preserve-whitespace li {
+  white-space: pre-wrap;
+}
+
 .book-menu .book-menu-content::-webkit-scrollbar,
 .book-menu nav::-webkit-scrollbar {
   width: 0;
diff --git "a/content/docs/baguwen/\346\257\217\346\227\245\344\270\200\351\227\256.md" "b/content/docs/baguwen/\346\257\217\346\227\245\344\270\200\351\227\256.md"
index 2b7e51a..4124a73 100644
--- "a/content/docs/baguwen/\346\257\217\346\227\245\344\270\200\351\227\256.md"
+++ "b/content/docs/baguwen/\346\257\217\346\227\245\344\270\200\351\227\256.md"
@@ -1,6 +1,7 @@
 ---
 title: "每日一问"
 weight: 8
+preserveWhitespace: true
 ---
 
 # 每日一问
diff --git a/layouts/single.html b/layouts/single.html
index 0d14199..5228e69 100644
--- a/layouts/single.html
+++ b/layouts/single.html
@@ -7,7 +7,7 @@
   {{ $hasToc := partial "docs/toc-show" . }}
   {{ $content := partial "goclub/stripped-content.html" . }}
 
-  <article class="markdown book-article">
+  <article class="markdown book-article{{ if .Params.preserveWhitespace }} preserve-whitespace{{ end }}">
     <section class="page-lead">
       <span class="page-lead-badge">{{ if $sectionTitle }}{{ $sectionTitle }}{{ else }}内容文档{{ end }}</span>
       <div class="page-lead-title">{{ partial "docs/title" . }}</div>