diff --git a/static/images/正下.png b/static/images/centerbottom.png
similarity index 100%
rename from static/images/正下.png
rename to static/images/centerbottom.png
diff --git a/static/images/左下.png b/static/images/leftbottom.png
similarity index 100%
rename from static/images/左下.png
rename to static/images/leftbottom.png
diff --git a/static/images/右下.png b/static/images/rightbottom.png
similarity index 100%
rename from static/images/右下.png
rename to static/images/rightbottom.png
diff --git a/version.md b/version.md
index 7c4be25..893565c 100644
--- a/version.md
+++ b/version.md
@@ -87,4 +87,7 @@
 + 修复审批页面的显示bug
 
 ## 5.2.5
-+ 报工增加自动定位功能
\ No newline at end of file
++ 报工增加自动定位功能
+
+## 5.2.6
++ 办公审批相关
\ No newline at end of file