diff --git a/docs/todo_list.md b/docs/todo_list.md
index 701181b..746058b 100644
--- a/docs/todo_list.md
+++ b/docs/todo_list.md
@@ -4,7 +4,8 @@
 - support more flexible downloading schema
     - As this [request](https://github.com/ZhangGe6/onnx-modifier/pull/5) notes, the current downloading schema prevents `onnx-modifier ` from being deployed remotely as a service.
 
-- support adding more complicated nodes (which has some simple parameters).
+- support adding more complicated nodes (which has some simple parameters like `reshape`).
+- support adding model input/output node.
 - support combine models.
 - support user-defined input/output number when the type of node's input/output is list.
 - slim the codes.
diff --git a/docs/update_log.md b/docs/update_log.md
index f6134d9..7688aa4 100644
--- a/docs/update_log.md
+++ b/docs/update_log.md
@@ -1,5 +1,12 @@
 # onnx-modifier update log
 
+## 20220701
+support renaming model input/output
+
+## 20220621
+add Dockerfile
+    - thanks to [fengwang](https://github.com/fengwang)
+
 ## 20220620
 
 add Windows executable file.