diff --git a/RKTRUST/RK3566TRUST_ULTRA.ini b/RKTRUST/RK3566TRUST_ULTRA.ini
index 2977428a..bcf5ae7e 100644
--- a/RKTRUST/RK3566TRUST_ULTRA.ini
+++ b/RKTRUST/RK3566TRUST_ULTRA.ini
@@ -9,7 +9,7 @@ PATH=bin/rk35/rk3568_bl31_ultra_v2.13.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
-PATH=bin/rk35/rk3568_bl32_v2.10.bin
+PATH=bin/rk35/rk3568_bl32_v2.11.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/RKTRUST/RK3568TRUST.ini b/RKTRUST/RK3568TRUST.ini
index 37362f8c..3be5b7b8 100644
--- a/RKTRUST/RK3568TRUST.ini
+++ b/RKTRUST/RK3568TRUST.ini
@@ -9,7 +9,7 @@ PATH=bin/rk35/rk3568_bl31_v1.43.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
-PATH=bin/rk35/rk3568_bl32_v2.10.bin
+PATH=bin/rk35/rk3568_bl32_v2.11.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/RKTRUST/RK3568TRUST_CPU3.ini b/RKTRUST/RK3568TRUST_CPU3.ini
index 2ffeb849..7e4a5d71 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_v2.10.bin
+PATH=bin/rk35/rk3568_bl32_v2.11.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/RKTRUST/RK3568TRUST_L3_PART_ECC.ini b/RKTRUST/RK3568TRUST_L3_PART_ECC.ini
index 2b160c1b..0071d492 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_v2.10.bin
+PATH=bin/rk35/rk3568_bl32_v2.11.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/RKTRUST/RK3568TRUST_RT.ini b/RKTRUST/RK3568TRUST_RT.ini
index dbab382a..e1d79685 100644
--- a/RKTRUST/RK3568TRUST_RT.ini
+++ b/RKTRUST/RK3568TRUST_RT.ini
@@ -9,7 +9,7 @@ PATH=bin/rk35/rk3568_bl31_rt_v1.01.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
-PATH=bin/rk35/rk3568_bl32_v2.10.bin
+PATH=bin/rk35/rk3568_bl32_v2.11.bin
 ADDR=0x08400000
 [BL33_OPTION]
 SEC=0
diff --git a/bin/rk35/rk3568_bl32_v2.10.bin b/bin/rk35/rk3568_bl32_v2.11.bin
similarity index 62%
rename from bin/rk35/rk3568_bl32_v2.10.bin
rename to bin/rk35/rk3568_bl32_v2.11.bin
index 35eed5c2..46f24494 100644
Binary files a/bin/rk35/rk3568_bl32_v2.10.bin and b/bin/rk35/rk3568_bl32_v2.11.bin differ
diff --git a/doc/release/RK3568_CN.md b/doc/release/RK3568_CN.md
index f710cfce..060112f8 100644
--- a/doc/release/RK3568_CN.md
+++ b/doc/release/RK3568_CN.md
@@ -1,5 +1,26 @@
 # RK3568 Release Note
 
+## rk3568_bl32_v2.11.bin
+
+| 时间       | 文件                  | 编译 commit | 重要程度 |
+| ---------- | :-------------------- | ----------- | -------- |
+| 2023-08-28 | rk3568_bl32_v2.11.bin | b5340fd65   | 重要     |
+
+### New
+
+1. 默认设置伪随机数种子。
+2. 内部TA支持读写security flag接口。
+3. 内部TA支持判断  ta encryption key 是否写入。
+4. 内部TA支持 toybrick ksn 接口。
+
+### Fixed
+
+| Index | 重要程度 | 更新说明                         | 问题现象             | 问题来源 |
+| ----- | -------- | -------------------------------- | -------------------- | -------- |
+| 1     | 重要     | 修正硬件crypto检查支持的算法列表 | 使用硬件crypto会报错 | -        |
+
+------
+
 ## rk3568_bl31_cpu3_v1.01.elf
 
 | 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 f087354b..cf70d53f 100644
--- a/doc/release/RK3568_EN.md
+++ b/doc/release/RK3568_EN.md
@@ -1,5 +1,26 @@
 # RK3568 Release Note
 
+## rk3568_bl32_v2.11.bin
+
+| Date       | File                  | Build commit | Severity  |
+| ---------- | :-------------------- | ------------ | --------- |
+| 2023-08-28 | rk3568_bl32_v2.11.bin | b5340fd65    | important |
+
+### New
+
+1.  Pseudo random number seed will be set by default.
+2. Supports read and write security flag interfaces.
+3. Support check ta encryption key is written.
+4. Supports the tokbrick ksn interface.
+
+### Fixed
+
+| Index | Severity  | Update                                               | Issue description                                 | Issue source |
+| ----- | --------- | ---------------------------------------------------- | ------------------------------------------------- | ------------ |
+| 1     | important | Fixed hardware crypto check supported algorithm list | Error will be reported when using hardware crypto | -            |
+
+------
+
 ## rk3568_bl31_cpu3_v1.01.elf
 
 | Date       | File                              | Build commit | Severity |