diff --git a/PPOCRLabel/README.md b/PPOCRLabel/README.md
index e64f7955b44de05e3b1898a03342b2d39211ede8..d987ba8c6c440e965bdaea128e5eee12c1a0dd19 100644
--- a/PPOCRLabel/README.md
+++ b/PPOCRLabel/README.md
@@ -163,7 +163,7 @@ python PPOCRLabel.py
 | Ctrl + R                 | Re-recognize the selected box                    |
 | Ctrl + C                 | Copy and paste the selected box                  |
 | Ctrl + Left Mouse Button | Multi select the label box                       |
-| Ctrl + X                 | Delete the selected box                          |
+| Alt + X                  | Delete the selected box                          |
 | Ctrl + V                 | Check image                                      |
 | Ctrl + Shift + d         | Delete image                                     |
 | D                        | Next image                                       |
diff --git a/PPOCRLabel/README_ch.md b/PPOCRLabel/README_ch.md
index 132bedc39b0a4212dbd9822f5a22a1e75c63b8f7..2e73127db264bb60b23519a461e9c546b604cf35 100644
--- a/PPOCRLabel/README_ch.md
+++ b/PPOCRLabel/README_ch.md
@@ -151,8 +151,8 @@ python PPOCRLabel.py --lang ch
 | Ctrl + E         | 编辑所选框标签              |
 | Ctrl + R         | 重新识别所选标记            |
 | Ctrl + C         | 复制并粘贴选中的标记框       |
-| Ctrl + 鼠标左键   | 多选标记框                 |
-| Ctrl + X         | 删除所选框                 |
+| Ctrl + 鼠标左键    | 多选标记框                 |
+| Alt + X          | 删除所选框                 |
 | Ctrl + V         | 确认本张图片标记           |
 | Ctrl + Shift + d | 删除本张图片               |
 | D                | 下一张图片                |