diff --git a/RKTRUST/RK1808TRUST.ini b/RKTRUST/RK1808TRUST.ini
index 15964283..0fc128dc 100644
--- a/RKTRUST/RK1808TRUST.ini
+++ b/RKTRUST/RK1808TRUST.ini
@@ -9,7 +9,7 @@ PATH=bin/rk1x/rk1808_bl31_v1.15.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=0
-PATH=bin/rk1x/rk1808_bl32_v2.03.bin
+PATH=bin/rk1x/rk1808_bl32_v2.04.bin
 ADDR=0x00200000
 [BL33_OPTION]
 SEC=0
diff --git a/bin/rk1x/rk1808_bl32_v2.03.bin b/bin/rk1x/rk1808_bl32_v2.04.bin
similarity index 61%
rename from bin/rk1x/rk1808_bl32_v2.03.bin
rename to bin/rk1x/rk1808_bl32_v2.04.bin
index 04b92b67..036d2eb4 100644
Binary files a/bin/rk1x/rk1808_bl32_v2.03.bin and b/bin/rk1x/rk1808_bl32_v2.04.bin differ
diff --git a/doc/release/RK1808_CN.md b/doc/release/RK1808_CN.md
index c478dcef..426cb2d0 100644
--- a/doc/release/RK1808_CN.md
+++ b/doc/release/RK1808_CN.md
@@ -1,5 +1,20 @@
 # RK1808 Release Note
 
+## rk1808_bl32_v2.04.bin
+
+| 时间       | 文件                  | 编译 commit | 重要程度 |
+| ---------- | :-------------------- | ----------- | -------- |
+| 2024-04-15 | rk1808_bl32_v2.04.bin | 185dc3c92   | 重要     |
+
+### New
+
+1. 增加输入参数检查，增加安全性。
+2. 支持打印 TEE 内存占用信息。
+2. 硬件 crypto 支持4G以上地址。
+3. 支持打印 FWVER 信息。
+
+------
+
 ## rk1808_bl31_v1.15.elf
 
 | 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 caf5ff5f..0cbc11de 100644
--- a/doc/release/RK1808_EN.md
+++ b/doc/release/RK1808_EN.md
@@ -1,5 +1,20 @@
 # RK1808 Release Note
 
+## rk1808_bl32_v2.04.bin
+
+| Date       | File                  | Build commit | Severity  |
+| ---------- | :-------------------- | ------------ | --------- |
+| 2024-04-15 | rk1808_bl32_v2.04.bin | 185dc3c92    | important |
+
+### New
+
+1. Optimization parameter check to enhance security.
+2. Support printing TEE memory usage information.
+2. Hardware crypto supports addresses exceeding 4G.
+3. Support printing FWVER information.
+
+------
+
 ## rk1808_bl31_v1.15.elf
 
 | Date       | File                  | Build commit | Severity |