diff --git a/RKTRUST/RK1808TRUST.ini b/RKTRUST/RK1808TRUST.ini
index 8fd2946d..879952ac 100644
--- a/RKTRUST/RK1808TRUST.ini
+++ b/RKTRUST/RK1808TRUST.ini
@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=bin/rk1x/rk1808_bl31_v1.15.elf
+PATH=bin/rk1x/rk1808_bl31_v1.16.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=0
diff --git a/bin/rk1x/rk1808_bl31_v1.15.elf b/bin/rk1x/rk1808_bl31_v1.16.elf
similarity index 91%
rename from bin/rk1x/rk1808_bl31_v1.15.elf
rename to bin/rk1x/rk1808_bl31_v1.16.elf
index 70998295..9809fea2 100644
Binary files a/bin/rk1x/rk1808_bl31_v1.15.elf and b/bin/rk1x/rk1808_bl31_v1.16.elf differ
diff --git a/doc/release/RK1808_CN.md b/doc/release/RK1808_CN.md
index 6a960f8c..c014f6ab 100644
--- a/doc/release/RK1808_CN.md
+++ b/doc/release/RK1808_CN.md
@@ -1,5 +1,17 @@
 # RK1808 Release Note
 
+## rk1808_bl31_v1.16.elf
+
+| 时间       | 文件                  | 编译 commit | 重要程度 |
+| ---------- | :-------------------- | ----------- | -------- |
+| 2025-03-19 | rk1808_bl31_v1.16.elf | 40d83c38a | 重要 |
+
+### New
+
+1. 支持RK1806K。
+
+------
+
 ## rk1808_{usbplug,miniloader}_v1.09.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 a62b76c8..bc207cca 100644
--- a/doc/release/RK1808_EN.md
+++ b/doc/release/RK1808_EN.md
@@ -1,5 +1,17 @@
 # RK1808 Release Note
 
+## rk1808_bl31_v1.16.elf
+
+| Date       | File                  | Build commit | Severity  |
+| ---------- | :-------------------- | ------------ | --------- |
+| 2025-03-19 | rk1808_bl31_v1.16.elf | 40d83c38a | important |
+
+### New
+
+1. Add RK1806K support.
+
+------
+
 ## rk1808_{usbplug,miniloader}_v1.09.bin
 
 | Date       | File                  | Build commit | Severity  |