diff --git a/RKTRUST/RK3528TRUST.ini b/RKTRUST/RK3528TRUST.ini
index 67877b9d..65e3af33 100644
--- a/RKTRUST/RK3528TRUST.ini
+++ b/RKTRUST/RK3528TRUST.ini
@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=bin/rk35/rk3528_bl31_v1.13.elf
+PATH=bin/rk35/rk3528_bl31_v1.14.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
diff --git a/bin/rk35/rk3528_bl31_v1.13.elf b/bin/rk35/rk3528_bl31_v1.14.elf
similarity index 64%
rename from bin/rk35/rk3528_bl31_v1.13.elf
rename to bin/rk35/rk3528_bl31_v1.14.elf
index 2f52b164..eb1a573b 100644
Binary files a/bin/rk35/rk3528_bl31_v1.13.elf and b/bin/rk35/rk3528_bl31_v1.14.elf differ
diff --git a/doc/release/RK3528_CN.md b/doc/release/RK3528_CN.md
index 4ece9774..d40f9e91 100644
--- a/doc/release/RK3528_CN.md
+++ b/doc/release/RK3528_CN.md
@@ -1,5 +1,18 @@
 # RK3528 Release Note
 
+## rk3528_bl31_v1.14.elf
+
+| 时间       | 文件                  | 编译 commit | 重要程度 |
+| ---------- | :-------------------- | ----------- | -------- |
+| 2023-05-19 | rk3528_bl31_v1.14.elf | 1b2124ab7   | 重要     |
+
+### New
+
+1. 将bl31基地址改到0x80000。
+2. 支持ddr变频。
+
+------
+
 ## rk3528_ddr_1056MHz_{2L_PCB,4BIT_PCB_}v1.05.bin
 
 | 时间       | 文件                                           | 编译 commit | 重要程度 |
diff --git a/doc/release/RK3528_EN.md b/doc/release/RK3528_EN.md
index d85bf6c6..d232083e 100644
--- a/doc/release/RK3528_EN.md
+++ b/doc/release/RK3528_EN.md
@@ -1,5 +1,18 @@
 # RK3528 Release Note
 
+## rk3528_bl31_v1.14.elf
+
+| Date       | File                  | Build commit | Severity  |
+| ---------- | :-------------------- | ------------ | --------- |
+| 2023-05-19 | rk3528_bl31_v1.14.elf | 1b2124ab7    | important |
+
+### New
+
+1. Move  BL31 base to 0x80000.
+2. Support ddr frequency scale.
+
+------
+
 ## rk3528_ddr_1056MHz_{2L_PCB,4BIT_PCB_}v1.05.bin
 
 | Date       | File                                           | Build commit | Severity  |