diff --git a/RKTRUST/RK3506TOS.ini b/RKTRUST/RK3506TOS.ini
index d3b257be..880fd5f1 100644
--- a/RKTRUST/RK3506TOS.ini
+++ b/RKTRUST/RK3506TOS.ini
@@ -1,3 +1,3 @@
 [TOS]
-TOSTA=bin/rk35/rk3506_tee_v1.20.bin
+TOSTA=bin/rk35/rk3506_tee_v1.21.bin
 ADDR=0x1000
diff --git a/bin/rk35/rk3506_tee_v1.20.bin b/bin/rk35/rk3506_tee_v1.21.bin
similarity index 67%
rename from bin/rk35/rk3506_tee_v1.20.bin
rename to bin/rk35/rk3506_tee_v1.21.bin
index 862d9c5b..f7e22e0b 100644
Binary files a/bin/rk35/rk3506_tee_v1.20.bin and b/bin/rk35/rk3506_tee_v1.21.bin differ
diff --git a/doc/release/RK3506_CN.md b/doc/release/RK3506_CN.md
index 945895ad..cef2a425 100644
--- a/doc/release/RK3506_CN.md
+++ b/doc/release/RK3506_CN.md
@@ -1,5 +1,19 @@
 # RK3506 Release Note
 
+## rk3506_tee_v1.21.bin
+
+| 时间       | 文件                 | 编译 commit | 重要程度 |
+| ---------- | :------------------- | ----------- | -------- |
+| 2024-09-09 | rk3506_tee_v1.21.bin | 51771435438 | 重要     |
+
+### Fixed
+
+| Index | 重要程度 | 更新说明                      | 问题现象                  | 问题来源 |
+| ----- | -------- | ----------------------------- | ------------------------- | -------- |
+| 1     | 重要     | 解决待机唤醒后卡死在TEE的问题 | 待机唤醒后卡死在TEE的问题 | -        |
+
+------
+
 ## rk3506_{ddr,spl,tee}_v1.xx.bin
 
 | 时间       | 文件                        | 编译 commit | 重要程度 |
diff --git a/doc/release/RK3506_EN.md b/doc/release/RK3506_EN.md
index e0513626..45cc6cec 100644
--- a/doc/release/RK3506_EN.md
+++ b/doc/release/RK3506_EN.md
@@ -1,5 +1,19 @@
 # RK3506 Release Note
 
+## rk3506_tee_v1.21.bin
+
+| Date       | File                 | Build commit | Severity  |
+| ---------- | :------------------- | ------------ | --------- |
+| 2024-09-09 | rk3506_tee_v1.21.bin | 51771435438  | important |
+
+### Fixed
+
+| Index | Severity  | Update                                 | Issue description                  | Issue source |
+| ----- | --------- | -------------------------------------- | ---------------------------------- | ------------ |
+| 1     | important | fix hang up in tee while system resume | hang up in tee while system resume | -            |
+
+------
+
 ## rk3506_{ddr,spl,tee}_v1.xx.bin
 
 | Date       | File                         | Build commit | Severity  |