diff --git a/RKTRUST/RK3568TRUST.ini b/RKTRUST/RK3568TRUST.ini
index 875eac3f..e2884583 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_v1.39.elf
+PATH=bin/rk35/rk3568_bl31_v1.40.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
diff --git a/bin/rk35/rk3568_bl31_v1.39.elf b/bin/rk35/rk3568_bl31_v1.40.elf
similarity index 90%
rename from bin/rk35/rk3568_bl31_v1.39.elf
rename to bin/rk35/rk3568_bl31_v1.40.elf
index aa001982..3765702e 100644
Binary files a/bin/rk35/rk3568_bl31_v1.39.elf and b/bin/rk35/rk3568_bl31_v1.40.elf differ
diff --git a/doc/release/RK3568_CN.md b/doc/release/RK3568_CN.md
index 71fc2fe4..38b16cb0 100644
--- a/doc/release/RK3568_CN.md
+++ b/doc/release/RK3568_CN.md
@@ -1,5 +1,17 @@
 # RK3568 Release Note
 
+## rk3568_bl31_v1.40.elf
+
+| 时间       | 文件                  | 编译 commit | 重要程度 |
+| ---------- | --------------------- | ----------- | -------- |
+| 2023-04-19 | rk3568_bl31_v1.40.elf | aef7950e4   | 普通     |
+
+### New
+
+1. 增加DDR ECC错误注入。
+
+------
+
 ## rk356x_usbplug_v1.17.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 0f2b46ee..1fff8faa 100644
--- a/doc/release/RK3568_EN.md
+++ b/doc/release/RK3568_EN.md
@@ -1,5 +1,17 @@
 # RK3568 Release Note
 
+## rk3568_bl31_v1.40.elf
+
+| Date       | File                  | Build commit | Severity |
+| ---------- | --------------------- | ------------ | -------- |
+| 2023-04-19 | rk3568_bl31_v1.40.elf | aef7950e4    | moderate |
+
+### New
+
+1. Add DDR ECC poison support.
+
+------
+
 ## rk356x_usbplug_v1.17.bin
 
 | Date       | File                     | Build commit | Severity |