diff --git a/RKTRUST/RK3566TRUST_ULTRA.ini b/RKTRUST/RK3566TRUST_ULTRA.ini
index 880dc6b7..5d0a7778 100644
--- a/RKTRUST/RK3566TRUST_ULTRA.ini
+++ b/RKTRUST/RK3566TRUST_ULTRA.ini
@@ -9,7 +9,7 @@ PATH=bin/rk35/rk3568_bl31_ultra_v2.17.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
-PATH=bin/rk35/rk3568_bl32_v2.14.bin
+PATH=bin/rk35/rk3568_bl32_v2.15.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/RKTRUST/RK3568TRUST.ini b/RKTRUST/RK3568TRUST.ini
index 67b53968..3200ae85 100644
--- a/RKTRUST/RK3568TRUST.ini
+++ b/RKTRUST/RK3568TRUST.ini
@@ -9,7 +9,7 @@ PATH=bin/rk35/rk3568_bl31_v1.44.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
-PATH=bin/rk35/rk3568_bl32_v2.14.bin
+PATH=bin/rk35/rk3568_bl32_v2.15.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/RKTRUST/RK3568TRUST_CPU3.ini b/RKTRUST/RK3568TRUST_CPU3.ini
index 02849d05..9c227751 100644
--- a/RKTRUST/RK3568TRUST_CPU3.ini
+++ b/RKTRUST/RK3568TRUST_CPU3.ini
@@ -9,7 +9,7 @@ PATH=bin/rk35/rk3568_bl31_cpu3_v1.01.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
-PATH=bin/rk35/rk3568_bl32_v2.14.bin
+PATH=bin/rk35/rk3568_bl32_v2.15.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/RKTRUST/RK3568TRUST_L3_PART_ECC.ini b/RKTRUST/RK3568TRUST_L3_PART_ECC.ini
index 081623ba..de64bf02 100644
--- a/RKTRUST/RK3568TRUST_L3_PART_ECC.ini
+++ b/RKTRUST/RK3568TRUST_L3_PART_ECC.ini
@@ -9,7 +9,7 @@ PATH=bin/rk35/rk3568_bl31_l3_part_ecc_v1.00.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
-PATH=bin/rk35/rk3568_bl32_v2.14.bin
+PATH=bin/rk35/rk3568_bl32_v2.15.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/RKTRUST/RK3568TRUST_RT.ini b/RKTRUST/RK3568TRUST_RT.ini
index 6402feaa..93214094 100644
--- a/RKTRUST/RK3568TRUST_RT.ini
+++ b/RKTRUST/RK3568TRUST_RT.ini
@@ -9,7 +9,7 @@ PATH=bin/rk35/rk3568_bl31_rt_v1.02.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
-PATH=bin/rk35/rk3568_bl32_v2.14.bin
+PATH=bin/rk35/rk3568_bl32_v2.15.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/bin/rk35/rk3568_bl32_v2.14.bin b/bin/rk35/rk3568_bl32_v2.15.bin
similarity index 55%
rename from bin/rk35/rk3568_bl32_v2.14.bin
rename to bin/rk35/rk3568_bl32_v2.15.bin
index f53017cb..e756bc08 100644
Binary files a/bin/rk35/rk3568_bl32_v2.14.bin and b/bin/rk35/rk3568_bl32_v2.15.bin differ
diff --git a/doc/release/RK3568_CN.md b/doc/release/RK3568_CN.md
index 94038b25..d3b1d739 100644
--- a/doc/release/RK3568_CN.md
+++ b/doc/release/RK3568_CN.md
@@ -1,5 +1,24 @@
 # RK3568 Release Note
 
+## rk3568_bl32_v2.15.bin
+
+| 时间       | 文件                  | 编译 commit | 重要程度 |
+| ---------- | :-------------------- | ----------- | -------- |
+| 2024-10-31 | rk3568_bl32_v2.15.bin | 9f2aca7d1   | 重要     |
+
+### New
+
+1. 新增支持fw encrypt key的读写接口。
+
+### Fixed
+
+| Index | 重要程度 | 更新说明                        | 问题现象                                        | 问题来源 |
+| ----- | -------- | ------------------------------- | ----------------------------------------------- | -------- |
+| 1     | 重要     | 修正RSA OAEP MGF1算法           | TA在使用RSA算法OAEP MGF1填充方式会报错          | -        |
+| 2     | 重要     | 修正secure boot是否使能判断条件 | 在硬件不稳定情况下可能错误认为开启了secure boot | -        |
+
+------
+
 ## rk3568_ddr_{1560...1056}MHz_v1.23.bin
 
 | 时间       | 文件                                  | 编译 commit | 重要程度 |
diff --git a/doc/release/RK3568_EN.md b/doc/release/RK3568_EN.md
index 52be0645..81a6bf9b 100644
--- a/doc/release/RK3568_EN.md
+++ b/doc/release/RK3568_EN.md
@@ -1,5 +1,24 @@
 # RK3568 Release Note
 
+## rk3568_bl32_v2.15.bin
+
+| Date       | File                  | Build commit | Severity  |
+| ---------- | :-------------------- | ------------ | --------- |
+| 2024-10-31 | rk3568_bl32_v2.15.bin | 9f2aca7d1    | important |
+
+### New
+
+1. Add support for fw encrypt key.
+
+### Fixed
+
+| Index | Severity  | Update                                            | Issue description                                            | Issue source |
+| ----- | --------- | ------------------------------------------------- | ------------------------------------------------------------ | ------------ |
+| 1     | important | fixed RSA OAEP MGF1 algorithm                     | TA will report an error when using RSA algorithm OAEP MGF1 padding method | -            |
+| 2     | important | fixed condition of whether secure boot is enabled | Under unstable hardware conditions, it may be mistakenly believed that secure boot is enabled | -            |
+
+------
+
 ## rk3568_ddr_{1560...1056}MHz_v1.23.bin
 
 | Date       | File                                  | Build commit | Severity  |