diff --git a/CHANGELOG-Japanese.md b/CHANGELOG-Japanese.md
index 296b665b..ca7a6c4e 100644
--- a/CHANGELOG-Japanese.md
+++ b/CHANGELOG-Japanese.md
@@ -6,6 +6,8 @@
 
 **改善:**
 
+- EventID解析のオプションをmetricsオプションに変更した。(旧: -s -> 新: -M) (#706) (@hitenkoku)
+
 **バグ修正:**
 
 ## v1.6.0 [2022/09/16]
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 52eb2549..88045739 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@
 
 **Enhancements:**
 
+- Changed Event ID Statistics option to metrics option. (old: -s -> new: -M) (#706) (@hitenkoku)
+
 **Bug Fixes:**
 
 ## v1.6.0 [2022/09/16]