diff --git a/ui/default/index.html b/ui/default/index.html
index bb81fa2..3f7128d 100644
--- a/ui/default/index.html
+++ b/ui/default/index.html
@@ -297,7 +297,7 @@ <h2 class="text-2xl font-bold mb-2">欢迎使用青峰Swagger</h2>
                             <span id="detail-deprecated" class="hidden bg-red-100 text-red-600 px-2 py-1 rounded text-xs">已废弃</span>
                         </div>
                         <h3 id="detail-summary" class="text-xl font-semibold mb-2">接口名称</h3>
-                        <p id="detail-description" style="color: var(--text-secondary)">接口描述</p>
+                        <pre id="detail-description" style="color: var(--text-secondary)">接口描述</pre>
                     </div>
 
                     <!-- Parameters -->
diff --git a/ui/minimal/index.html b/ui/minimal/index.html
index 0db80de..67a9013 100644
--- a/ui/minimal/index.html
+++ b/ui/minimal/index.html
@@ -227,7 +227,7 @@ <h2 class="text-xl font-semibold mb-2">欢迎使用青峰Swagger</h2>
                             <span id="detail-deprecated" class="hidden text-red-500 text-xs">废弃</span>
                         </div>
                         <h3 id="detail-summary" class="font-medium">接口名称</h3>
-                        <p id="detail-description" class="text-sm mt-1" style="color: var(--text-secondary)">描述</p>
+                        <pre id="detail-description" class="text-sm mt-1" style="color: var(--text-secondary)">描述</pre>
                     </div>
 
                     <div class="card rounded-lg p-4">
diff --git a/ui/modern/index.html b/ui/modern/index.html
index 1e9fd7e..504066c 100644
--- a/ui/modern/index.html
+++ b/ui/modern/index.html
@@ -289,7 +289,7 @@ <h2 class="text-3xl font-bold mb-3">欢迎使用青峰Swagger</h2>
                             <span id="detail-deprecated" class="hidden bg-red-100 text-red-600 px-2 py-1 rounded-lg text-xs">已废弃</span>
                         </div>
                         <h3 id="detail-summary" class="text-xl font-bold mb-2">接口名称</h3>
-                        <p id="detail-description" style="color: var(--text-secondary)">接口描述</p>
+                        <pre id="detail-description" style="color: var(--text-secondary)">接口描述</pre>
                     </div>
 
                     <div class="card p-6">