diff --git a/RKTRUST/RV1126TOS.ini b/RKTRUST/RV1126TOS.ini
index 7c86d886..d171aa3d 100644
--- a/RKTRUST/RV1126TOS.ini
+++ b/RKTRUST/RV1126TOS.ini
@@ -1,5 +1,5 @@
 [TOS]
-TOSTA=bin/rv11/rv1126_tee_ta_v2.08.bin
+TOSTA=bin/rv11/rv1126_tee_ta_v2.09.bin
 [MCU]
 MCU=bin/rv11/rv1126_riscv_v1.03.bin,0x208000,disabled
 [COMPRESSION]
diff --git a/bin/rv11/rv1126_tee_ta_v2.08.bin b/bin/rv11/rv1126_tee_ta_v2.08.bin
deleted file mode 100644
index ecd00b20..00000000
Binary files a/bin/rv11/rv1126_tee_ta_v2.08.bin and /dev/null differ
diff --git a/bin/rv11/rv1126_tee_ta_v2.09.bin b/bin/rv11/rv1126_tee_ta_v2.09.bin
new file mode 100644
index 00000000..9adfa770
Binary files /dev/null and b/bin/rv11/rv1126_tee_ta_v2.09.bin differ
diff --git a/doc/release/RV1126_CN.md b/doc/release/RV1126_CN.md
index ea5f4112..f2bb99f5 100644
--- a/doc/release/RV1126_CN.md
+++ b/doc/release/RV1126_CN.md
@@ -1,5 +1,23 @@
 # RV1126 Release Note
 
+## rv1126_tee_ta_v2.09.bin
+
+| 时间       | 文件                    | 编译 commit | 重要程度 |
+| ---------- | :---------------------- | ----------- | -------- |
+| 2023-05-26 | rv1126_tee_ta_v2.09.bin | 59f324679   | 重要     |
+
+### New
+
+1. 支持内核读取安全启动标志和公钥哈希。
+
+### Fixed
+
+| Index | 重要程度 | 更新说明         | 问题现象                                    | 问题来源 |
+| ----- | -------- | ---------------- | ------------------------------------------- | -------- |
+| 1     | 重要     | 关闭动态共享内存 | 使用动态共享内存，运行CA TA应用会概率性失败 | -        |
+
+------
+
 ## rv1126_usbplug_v1.24.bin
 
 | 时间       | 文件                         | 编译 commit | 重要程度 |
diff --git a/doc/release/RV1126_EN.md b/doc/release/RV1126_EN.md
index c6518ea7..3bec7412 100644
--- a/doc/release/RV1126_EN.md
+++ b/doc/release/RV1126_EN.md
@@ -1,5 +1,23 @@
 # RV1126 Release Note
 
+## rv1126_tee_ta_v2.09.bin
+
+| Date       | File                    | Build commit | Severity  |
+| ---------- | :---------------------- | ------------ | --------- |
+| 2023-05-26 | rv1126_tee_ta_v2.09.bin | 59f324679    | important |
+
+### New
+
+1. Kernel support read vboot key hash and secure boot flag.
+
+### Fixed
+
+| Index | Severity  | Update                       | Issue description                                            | Issue source |
+| ----- | --------- | ---------------------------- | ------------------------------------------------------------ | ------------ |
+| 1     | important | disable dynamic share memory | running CA TA applications will fail probability when using dynamic shared memory. | -            |
+
+------
+
 ## rv1126_usbplug_v1.24.bin
 
 | Date       | File                         | Build commit | Severity  |