2 changed files with 4 additions and 2 deletions
--- a/README.md
+++ b/README.md
@ -351,7 +351,7 @@ Step 3: if 打开文件失败 then 提示打开文件失败并结束
 Step 4: 将所有库存记录写入文件
 Step 5: 关闭文件

-![](pictures/save_data.drawio.svg)
+![](pictures/save.drawio.svg)

 #### query_data

--- a/pictures/save_data.drawio.svg
+++ b/pictures/save_data.drawio.svg
@ -1,4 +1,4 @@
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@ -22,6 +22,8 @@
                </text>
            </switch>
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