diff --git a/.changeset/fluffy-rabbits-tell.md b/.changeset/fluffy-rabbits-tell.md
index 5ac39af2a..8f3ecec0c 100644
--- a/.changeset/fluffy-rabbits-tell.md
+++ b/.changeset/fluffy-rabbits-tell.md
@@ -1,5 +1,6 @@
 ---
 "@ckb-lumos/molecule": minor
+"@ckb-lumos/codec": minor
 ---
 
-feat: supported union with custom id
+feat: supported union works with custom id
diff --git a/.changeset/tender-apes-speak.md b/.changeset/tender-apes-speak.md
deleted file mode 100644
index 990ae85ae..000000000
--- a/.changeset/tender-apes-speak.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@ckb-lumos/codec": minor
----
-
-feat: supported custom union id in union