diff --git a/RKTRUST/RK3568TRUST.ini b/RKTRUST/RK3568TRUST.ini
index 901824d4..eb90bb8b 100644
--- a/RKTRUST/RK3568TRUST.ini
+++ b/RKTRUST/RK3568TRUST.ini
@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=bin/rk35/rk3568_bl31_v1.42.elf
+PATH=bin/rk35/rk3568_bl31_v1.43.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
diff --git a/bin/rk35/rk3568_bl31_v1.42.elf b/bin/rk35/rk3568_bl31_v1.43.elf
similarity index 72%
rename from bin/rk35/rk3568_bl31_v1.42.elf
rename to bin/rk35/rk3568_bl31_v1.43.elf
index 841c07a8..59a3c039 100644
Binary files a/bin/rk35/rk3568_bl31_v1.42.elf and b/bin/rk35/rk3568_bl31_v1.43.elf differ
diff --git a/doc/release/RK3568_CN.md b/doc/release/RK3568_CN.md
index d0535354..e9bf1c65 100644
--- a/doc/release/RK3568_CN.md
+++ b/doc/release/RK3568_CN.md
@@ -1,5 +1,19 @@
 # RK3568 Release Note
 
+## rk3568_bl31_v1.43.elf
+
+| 时间       | 文件                  | 编译 commit | 重要程度 |
+| ---------- | --------------------- | ----------- | -------- |
+| 2023-06-05 | rk3568_bl31_v1.43.elf | bf602aff1   | 重要     |
+
+### Fixed
+
+| Index | 重要程度 | 更新说明                            | 问题现象                                                     | 问题来源 |
+| ----- | -------- | ----------------------------------- | ------------------------------------------------------------ | ------- |
+| 1     | 重要     | 修复cpuidle进入bl31出现死锁的问题   | 系统概率性出现卡住一段时间(~30分钟)后恢复正常 | -       |
+
+------
+
 ## rk3568_bl31_rt_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 1afe409a..5cc85e62 100644
--- a/doc/release/RK3568_EN.md
+++ b/doc/release/RK3568_EN.md
@@ -1,5 +1,19 @@
 # RK3568 Release Note
 
+## rk3568_bl31_v1.43.elf
+
+| Date       | File                  | Build commit | Severity  |
+| ---------- | --------------------- | ------------ | --------- |
+| 2023-06-05 | rk3568_bl31_v1.43.elf | bf602aff1    | important |
+
+### Fixed
+
+| Index | Severity  | Update                                           | Issue description                     | Issue source |
+| ----- | --------  | ------------------------------------------------ | ------------------------------------- | ------------ |
+| 1     | important | Fix deadlock for cpuidle when enter bl31  | The system freezes for a while and then return to normal | -   |
+
+------
+
 ## rk3568_bl31_rt_v1.01.elf
 
 | Date       | File                     | Build commit | Severity |