diff --git a/RKBOOT/RK1808MINIALL.ini b/RKBOOT/RK1808MINIALL.ini
index 633f06ea..3957807d 100644
--- a/RKBOOT/RK1808MINIALL.ini
+++ b/RKBOOT/RK1808MINIALL.ini
@@ -9,12 +9,12 @@ Path1=bin/rk1x/rk1808_ddr_933MHz_v1.06.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rk1x/rk1808_usbplug_v1.05.bin
+Path1=bin/rk1x/rk1808_usbplug_v1.09.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
 FlashData=bin/rk1x/rk1808_ddr_933MHz_v1.06.bin
-FlashBoot=bin/rk1x/rk1808_miniloader_v1.05.bin
+FlashBoot=bin/rk1x/rk1808_miniloader_v1.09.bin
 [OUTPUT]
-PATH=rk1808_loader_v1.06.105.bin
+PATH=rk1808_loader_v1.06.109.bin
diff --git a/bin/rk1x/rk1808_miniloader_v1.05.bin b/bin/rk1x/rk1808_miniloader_v1.05.bin
deleted file mode 100644
index 74ba35ce..00000000
Binary files a/bin/rk1x/rk1808_miniloader_v1.05.bin and /dev/null differ
diff --git a/bin/rk1x/rk1808_miniloader_v1.09.bin b/bin/rk1x/rk1808_miniloader_v1.09.bin
new file mode 100644
index 00000000..bfa55f1d
Binary files /dev/null and b/bin/rk1x/rk1808_miniloader_v1.09.bin differ
diff --git a/bin/rk1x/rk1808_usbplug_v1.05.bin b/bin/rk1x/rk1808_usbplug_v1.05.bin
deleted file mode 100644
index 35b4d1d8..00000000
Binary files a/bin/rk1x/rk1808_usbplug_v1.05.bin and /dev/null differ
diff --git a/bin/rk1x/rk1808_usbplug_v1.09.bin b/bin/rk1x/rk1808_usbplug_v1.09.bin
new file mode 100644
index 00000000..13f1d797
Binary files /dev/null and b/bin/rk1x/rk1808_usbplug_v1.09.bin differ
diff --git a/doc/release/RK1808_CN.md b/doc/release/RK1808_CN.md
index 9f1184d7..6a960f8c 100644
--- a/doc/release/RK1808_CN.md
+++ b/doc/release/RK1808_CN.md
@@ -1,5 +1,17 @@
 # RK1808 Release Note
 
+## rk1808_{usbplug,miniloader}_v1.09.bin
+
+| 时间       | 文件                     | 编译 commit | 重要程度 |
+| ---------- | :---------------------- | ----------- | -------- |
+| 2025-03-20 | rk1808_{usbplug,miniloader}_v1.09.bin | d95723096 | 重要     |
+
+### New
+
+1. 支持RK1806K。
+
+------
+
 ## rk1808_bl32_v2.05.bin
 
 | 时间       | 文件                  | 编译 commit | 重要程度 |
diff --git a/doc/release/RK1808_EN.md b/doc/release/RK1808_EN.md
index b1280b27..a62b76c8 100644
--- a/doc/release/RK1808_EN.md
+++ b/doc/release/RK1808_EN.md
@@ -1,5 +1,17 @@
 # RK1808 Release Note
 
+## rk1808_{usbplug,miniloader}_v1.09.bin
+
+| Date       | File                  | Build commit | Severity  |
+| ---------- | :-------------------- | ------------ | --------- |
+| 2025-03-20 | rk1808_{usbplug,miniloader}_v1.09.bin | d95723096    | important |
+
+### New
+
+1. Add RK1806K support.
+
+------
+
 ## rk1808_bl32_v2.05.bin
 
 | Date       | File                  | Build commit | Severity  |