diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16bd992..af5909f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # 更新日志
+## 2019.05.27
+- `xiaomi` 新增 Redmi K20 系列。
+- `xiaomi_en` Added Redmi K20 Series.
 ## 2019.05.25
 - `vivo` 更新 vivo Z5x 移动全网通版。
 ## 2019.05.24
diff --git a/brands/xiaomi.md b/brands/xiaomi.md
index c840086..d58f34f 100644
--- a/brands/xiaomi.md
+++ b/brands/xiaomi.md
@@ -1,4 +1,4 @@
-# 小米手机型号汇总 20190524
+# 小米手机型号汇总 20190527
 
 ## 小米手机
 
@@ -664,6 +664,22 @@ M1810F6I: Redmi Y3 印度版
 
 2016021: 红米 Pro 高配版 / 尊享版
 
+**[F10] Redmi K20 (`davinci`):**
+
+M1903F10A: Redmi K20 全网通版
+
+M1903F10T: Redmi K20 移动 4G+ 版
+
+M1903F10C: Redmi K20 联通电信定制版
+
+**[F11] Redmi K20 Pro (`raphael`):**
+
+M1903F11A: Redmi K20 Pro 全网通版
+
+M1903F11T: Redmi K20 Pro 移动 4G+ 版
+
+M1903F11C: Redmi K20 Pro 联通电信定制版
+
 **[C3G] Redmi Go (`tiare`):**
 
 M1903C3GG, M1903C3GH: Redmi Go 国际版
diff --git a/brands/xiaomi_en.md b/brands/xiaomi_en.md
index 0153f1c..6ef418a 100644
--- a/brands/xiaomi_en.md
+++ b/brands/xiaomi_en.md
@@ -648,6 +648,22 @@ M1810F6I: Redmi Y3 India
 
 2016021: Redmi Pro 64GB / 128GB
 
+**[F10] Redmi K20 (`davinci`):**
+
+M1903F10A: Redmi K20 China
+
+M1903F10T: Redmi K20 China Mobile
+
+M1903F10C: Redmi K20 China Unicom / China Telecom
+
+**[F11] Redmi K20 Pro (`raphael`):**
+
+M1903F11A: Redmi K20 Pro China
+
+M1903F11T: Redmi K20 Pro China Mobile
+
+M1903F11C: Redmi K20 Pro China Unicom / China Telecom
+
 **[C3G] Redmi Go (`tiare`):**
 
 M1903C3GG, M1903C3GH: Redmi Go Global
diff --git a/docs/小米手机型号汇总.docx b/docs/小米手机型号汇总.docx
index 33477bc..08a91a7 100644
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