diff --git a/CHANGELOG.md b/CHANGELOG.md
index 556e9ae..c2f7773 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,6 @@
 # 更新日志
+## 2019.04.30
+- `oppo` 新增 OPPO A9x。感谢 [@数码闲聊站](https://weibo.com/u/6048569942)
 ## 2019.04.28
 - `vivo` 新增 vivo Z3x。
 ## 2019.04.25
diff --git a/brands/oppo.md b/brands/oppo.md
index b6f40aa..cf5ba02 100644
--- a/brands/oppo.md
+++ b/brands/oppo.md
@@ -1,4 +1,4 @@
-# OPPO 手机型号汇总 20190425
+# OPPO 手机型号汇总 20190430
 
 ## R 系列
 
@@ -96,6 +96,12 @@ PCAM10: OPPO A9 全网通版
 
 PCAT10: OPPO A9 移动版
 
+**OPPO A9x:**
+
+PCEM00: OPPO A9x 全网通版
+
+PCET00: OPPO A9x 移动版
+
 ## K 系列
 
 **OPPO K1:**
diff --git a/docs/OPPO 手机型号汇总.docx b/docs/OPPO 手机型号汇总.docx
index a05fc29..402b9bf 100644
Binary files a/docs/OPPO 手机型号汇总.docx and b/docs/OPPO 手机型号汇总.docx differ