diff --git a/static/js/settings.js b/static/js/settings.js
index b0019c5..58acbfd 100644
--- a/static/js/settings.js
+++ b/static/js/settings.js
@@ -1416,7 +1416,7 @@ class SettingsManager {
             });
         });
         
-        // 默认展开API基础URL设置区域
+        // 默认展开中转 API url 设置区域
         const apiBaseUrlHeader = document.querySelector('.api-url-settings .collapsible-header');
         if (apiBaseUrlHeader) {
             const content = apiBaseUrlHeader.nextElementSibling;
diff --git a/static/style.css b/static/style.css
index d01c8e4..92b14b6 100644
--- a/static/style.css
+++ b/static/style.css
@@ -610,7 +610,6 @@ body {
     font-weight: 600;
     color: var(--text-primary);
     font-size: 1rem;
-}
     border-radius: 0.75rem;
     min-height: 200px;
 }
@@ -2274,40 +2273,6 @@ button:disabled {
     100% { transform: rotate(360deg); }
 }
 
-/* 可折叠内容样式 */
-.collapsible-header {
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    cursor: pointer;
-    padding-bottom: 1rem;
-    text-align: center;
-}
-
-.collapsible-header h3 {
-    margin-bottom: 0 !important;
-    text-align: center;
-}
-
-.collapsible-content {
-    overflow: hidden;
-    transition: max-height 0.5s ease, padding-top 0.3s ease, opacity 0.3s ease;
-    max-height: 2000px;
-    opacity: 1;
-}
-
-.collapsible-content.collapsed {
-    max-height: 0;
-    padding-top: 0;
-    opacity: 0;
-    pointer-events: none;
-}
-
-.collapsible-content:not(.collapsed) {
-    padding-top: 1rem;
-    border-top: 1px dashed var(--border-color);
-}
-
 /* 推理深度设置相关样式 */
 .reasoning-setting-group {
     padding: 12px;
@@ -5833,38 +5798,11 @@ textarea,
     }
 }
 
-/* API基础URL设置区域 */
+/* 中转 API url 设置区域 */
 .api-url-settings {
     margin-bottom: 20px;
 }
 
-.api-url-settings .collapsible-header {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    padding: 10px;
-    background-color: var(--bg-secondary);
-    border-radius: 4px;
-    cursor: pointer;
-    margin-bottom: 10px;
-    font-weight: 500;
-    transition: background-color 0.2s;
-}
-
-.api-url-settings .collapsible-header:hover {
-    background-color: var(--bg-hover);
-}
-
-.api-url-settings .collapsible-content {
-    max-height: 0;
-    overflow: hidden;
-    transition: max-height 0.3s ease;
-}
-
-.api-url-settings .collapsible-content.expanded {
-    max-height: 1000px;
-}
-
 .api-url-settings small {
     color: var(--text-muted);
     font-weight: normal;
diff --git a/templates/index.html b/templates/index.html
index 9bb4ad4..27ba15f 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -654,21 +654,16 @@
                     </div>
                 </div>
 
-                <!-- 添加API基础URL设置区域 -->
+                <!-- 添加中转 API url 设置区域 -->
                 <div class="settings-section api-url-settings">
-                    <h3><i class="fas fa-link"></i> API基础URL设置</h3>
+                    <h3><i class="fas fa-link"></i> 中转 API url 设置</h3>
                     <div class="setting-group">
-                        <div class="collapsible-header">
-                            <span><i class="fas fa-info-circle"></i> 中转API配置 <small>(可选)</small></span>
-                            <i class="fas fa-chevron-down"></i>
-                        </div>
-                        <div class="collapsible-content">
-                            <div class="api-keys-list" id="apiBaseUrlsList">
-                                <div class="api-key-status">
-                                    <span class="key-name">Anthropic API URL:</span>
-                                    <div class="key-status-wrapper">
-                                        <!-- 显示状态 -->
-                                        <div class="key-display">
+                        <div class="api-keys-list" id="apiBaseUrlsList">
+                            <div class="api-key-status">
+                                <span class="key-name">Anthropic API URL:</span>
+                                <div class="key-status-wrapper">
+                                    <!-- 显示状态 -->
+                                    <div class="key-display">
                                             <span id="AnthropicApiBaseUrlStatus" class="key-status" data-key="AnthropicApiBaseUrl">未设置</span>
                                             <button class="btn-icon edit-api-base-url" data-key-type="AnthropicApiBaseUrl" title="编辑此URL">
                                                 <i class="fas fa-edit"></i>