diff --git a/app/components/dify-dataset-manager/layout.tsx b/app/components/dify-dataset-manager/layout.tsx
index b52a542..8ca457b 100644
--- a/app/components/dify-dataset-manager/layout.tsx
+++ b/app/components/dify-dataset-manager/layout.tsx
@@ -51,20 +51,6 @@ export default function DatasetLayout({
         <div className="dataset-layout">
             {/* 左侧侧边栏 */}
             <aside className="dataset-sidebar">
-                {/* 返回按钮 */}
-                {showBackButton && onBack && (
-                    <div className="sidebar-back">
-                        <Button
-                            type="text"
-                            icon={<ArrowLeftOutlined />}
-                            onClick={onBack}
-                            className="back-btn"
-                        >
-                            返回文档列表
-                        </Button>
-                    </div>
-                )}
-
                 {/* 知识库信息 */}
                 <div className="sidebar-header">
                     <div className="dataset-icon">
@@ -102,6 +88,19 @@ export default function DatasetLayout({
 
             {/* 右侧内容区 */}
             <main className="dataset-main">
+                {/* 返回按钮 */}
+                {showBackButton && onBack && (
+                    <div className="sidebar-back">
+                        <Button
+                            type="text"
+                            icon={<ArrowLeftOutlined />}
+                            onClick={onBack}
+                            className="back-btn"
+                        >
+                            返回文档列表
+                        </Button>
+                    </div>
+                )}
                 {children}
             </main>
         </div>
diff --git a/app/styles/components/dify-dataset-manager/index.css b/app/styles/components/dify-dataset-manager/index.css
index 50f8bc9..02b9ef6 100644
--- a/app/styles/components/dify-dataset-manager/index.css
+++ b/app/styles/components/dify-dataset-manager/index.css
@@ -26,8 +26,8 @@
 
 /* 左侧侧边栏 */
 .dataset-sidebar {
-    width: 220px;
-    min-width: 220px;
+    width: 200px;
+    min-width: 200px;
     background: #fafafa;
     border-right: 1px solid #f0f0f0;
     display: flex;