diff --git a/contrib/stack/topsStack/development_log.md b/contrib/stack/topsStack/development_log.md
index 9143b2a..8f748be 100644
--- a/contrib/stack/topsStack/development_log.md
+++ b/contrib/stack/topsStack/development_log.md
@@ -2,4 +2,14 @@
 # 2023.6.4 四至坐标裁剪
 ## 增加了 cutUnWrapperBox.py
 此文件依赖于bbox 进行裁剪。
- 
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+
+
+## 修正了文件权限  DEM2ISCE.py文件
+代码
+```
+demImage.initImage(outname,'read',width,type="float") 
+```
+修改为
+```
+demImage.initImage(outname,'write',width,type="float") 
+```
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