diff --git a/.changeset/pre.json b/.changeset/pre.json
index c8b8ae48f..4c5413b36 100644
--- a/.changeset/pre.json
+++ b/.changeset/pre.json
@@ -1,5 +1,5 @@
 {
-  "mode": "pre",
+  "mode": "exit",
   "tag": "next",
   "initialVersions": {
     "@ckb-lumos/base": "0.21.1",
diff --git a/packages/molecule/README.md b/packages/molecule/README.md
index f801b0a5e..f55409275 100644
--- a/packages/molecule/README.md
+++ b/packages/molecule/README.md
@@ -60,7 +60,8 @@ To generate all the molecule files in a directory that match the pattern of `**/
   prepend: "import { Uint32, Uint64, Uint128 } from './customized'",
   // the input schema directory, all **/*.mol in the directory will be processed
   schemaDir: "schemas",
-  outputDir: "generated",
+  // the output directory
+  outDir: "generated",
 }
 ```
 
@@ -76,3 +77,5 @@ The parser inside `@ckb-lumos/molecule` is based on the [EBNF](https://github.co
 
 - comment starts with `#`
 - comment defined in the `struct`, `table`, or `union` is not supported well
+
+Therefore, to use `lumos-molecule-codegen`, you need to make sure the comments should not be placed