diff --git a/CHANGELOG.md b/CHANGELOG.md
index 740e5fb..884d034 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,6 @@
 # 更新日志
+## 2024-04-12
+- `oppo_cn` 新增 OPPO A1s/A1i。
 ## 2024-04-11
 - `huawei_cn` 新增 HUAWEI MateBook X Pro 2024。
 - `vivo_cn` 新增 iQOO Z9 系列, vivo Y200i。
diff --git a/brands/oppo_cn.md b/brands/oppo_cn.md
index 9077ac8..8cacc1c 100644
--- a/brands/oppo_cn.md
+++ b/brands/oppo_cn.md
@@ -472,13 +472,13 @@
 
 `PHJ110`: OPPO A1x / OPPO A1 活力版
 
-**OPPO A2:**
+**OPPO A1s / OPPO A2:**
 
-`PJB110`: OPPO A2
+`PJB110`: OPPO A1s / OPPO A2
 
-**OPPO A2m:**
+**OPPO A1i / OPPO A2m:**
 
-`PJU110`: OPPO A2m
+`PJU110`: OPPO A1i / OPPO A2m
 
 **OPPO A2x:**