diff --git a/Backend/.DS_Store b/Backend/.DS_Store
deleted file mode 100644
index f5b6393..0000000
Binary files a/Backend/.DS_Store and /dev/null differ
diff --git a/Frontend/src/pages/AddChart/index.tsx b/Frontend/src/pages/AddChart/index.tsx
index aed0a93..e259ffc 100644
--- a/Frontend/src/pages/AddChart/index.tsx
+++ b/Frontend/src/pages/AddChart/index.tsx
@@ -81,7 +81,7 @@ const AddChart: React.FC = () => {
               </Form.Item>
               <Form.Item name="file" label="原始数据">
                 <Upload name="file" maxCount={1}>
-                  <Button icon={<UploadOutlined />}>上传 CSV 文件</Button>
+                  <Button icon={<UploadOutlined />}>上传 Excel 文件</Button>
                 </Upload>
               </Form.Item>
 
diff --git a/Frontend/src/pages/AddChartAsync/index.tsx b/Frontend/src/pages/AddChartAsync/index.tsx
index 390623f..0904e4e 100644
--- a/Frontend/src/pages/AddChartAsync/index.tsx
+++ b/Frontend/src/pages/AddChartAsync/index.tsx
@@ -78,7 +78,7 @@ const AddChartAsync: React.FC = () => {
           </Form.Item>
           <Form.Item name="file" label="原始数据">
             <Upload name="file" maxCount={1}>
-              <Button icon={<UploadOutlined />}>上传 CSV 文件</Button>
+              <Button icon={<UploadOutlined />}>上传 Excel 文件</Button>
             </Upload>
           </Form.Item>