diff --git a/TODO.md b/TODO.md
index 573ffbdd..90558c50 100644
--- a/TODO.md
+++ b/TODO.md
@@ -7,14 +7,14 @@ https://zhuanlan.zhihu.com/p/39369370
 - [ ] Move `CopyStream`(GacUI) and `GenerateToStream`(Workflow) to Vlpp and refactor in everywhere including using or copying.
 - [x] Add partial ordering to Vlpp and refactor
   - [x] CodePack `SortDependencies` function
-  - [ ] Workflow `WfCppConfig::SortInternal` and `PostCollect` function
+  - [x] Workflow `WfCppConfig::SortInternal` and `PostCollect` function
     - [x] Write all enums and structs before all classes, regardless they are declared inside a class or not.
       - All names after `__vwsn_(enum|struct)_<all-levels-of-parent-classes>_name`.
       - All generate `using name = __vwsn_(enum|struct)_<all-levels-of-parent-classes>_name` in the right place.
-    - [ ] Check if inheritance relationships satisfy C++'s declare-before-use rule.
+    - [x] Check if inheritance relationships satisfy C++'s declare-before-use rule.
   - [x] Workflow `StructRecursivelyIncludeItself` `DuplicatedBaseInterface` errors
   - [ ] `GacBuild.ps1`
-- [ ] Workflow Codegen
+- [x] Workflow Codegen
   - [x] When some classes inherit from a `@cpp:File` class, group them in a different pair of files.
     - [ ] Test internal structs and classes, which depends on other internal structs and classes inside a `@cpp:File` class.
   - [x] Change `USERIMPL` and finish compatibility for merging old code using `USERIMPL(NAME)` from