diff --git a/RKBOOT/RK3528MINIALL.ini b/RKBOOT/RK3528MINIALL.ini
index 8639a444..02593606 100644
--- a/RKBOOT/RK3528MINIALL.ini
+++ b/RKBOOT/RK3528MINIALL.ini
@@ -5,7 +5,7 @@ MAJOR=1
 MINOR=1
 [CODE471_OPTION]
 NUM=1
-Path1=bin/rk35/rk3528_ddr_1184MHz_v1.00.bin
+Path1=bin/rk35/rk3528_ddr_1056MHz_v1.02.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
@@ -14,10 +14,10 @@ Path1=bin/rk35/rk3528_usbplug_v1.02.bin
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
-FlashData=bin/rk35/rk3528_ddr_1184MHz_v1.00.bin
+FlashData=bin/rk35/rk3528_ddr_1056MHz_v1.02.bin
 FlashBoot=bin/rk35/rk3528_spl_v1.03.bin
 [OUTPUT]
-PATH=rk3528_spl_loader_v1.00.103.bin
+PATH=rk3528_spl_loader_v1.02.103.bin
 [SYSTEM]
 NEWIDB=true
 [FLAG]
diff --git a/bin/rk35/rk3528_ddr_1056MHz_2L_PCB_v1.02.bin b/bin/rk35/rk3528_ddr_1056MHz_2L_PCB_v1.02.bin
new file mode 100644
index 00000000..dbe58a9f
Binary files /dev/null and b/bin/rk35/rk3528_ddr_1056MHz_2L_PCB_v1.02.bin differ
diff --git a/bin/rk35/rk3528_ddr_1056MHz_v1.02.bin b/bin/rk35/rk3528_ddr_1056MHz_v1.02.bin
new file mode 100644
index 00000000..b2eca5e2
Binary files /dev/null and b/bin/rk35/rk3528_ddr_1056MHz_v1.02.bin differ
diff --git a/bin/rk35/rk3528_ddr_1184MHz_v1.00.bin b/bin/rk35/rk3528_ddr_1184MHz_v1.00.bin
deleted file mode 100644
index 73124cf9..00000000
Binary files a/bin/rk35/rk3528_ddr_1184MHz_v1.00.bin and /dev/null differ
diff --git a/doc/release/RK3528_CN.md b/doc/release/RK3528_CN.md
index 8e410151..5daf0767 100644
--- a/doc/release/RK3528_CN.md
+++ b/doc/release/RK3528_CN.md
@@ -1,5 +1,25 @@
 # RK3528 Release Note
 
+## rk3528_ddr_1056MHz_{2L_PCB_}v1.02.bin
+
+| 时间       | 文件                                  | 编译 commit | 重要程度 |
+| ---------- | ------------------------------------- | ----------- | -------- |
+| 2023-02-15 | rk3528_ddr_1056MHz_{2L_PCB_}v1.02.bin | 60403d388d  | 重要     |
+
+### New
+
+1. 支持derate refresh、per-bank refresh配置。
+2. 增加AXI split支持。
+3. 开启LP4、LP4X 读写DBI。
+
+### Fixed
+
+| Index | 重要程度 | 更新说明                 | 问题现象                                 | 问题来源 |
+| ----- | -------- | ------------------------ | ---------------------------------------- | -------- |
+| 1     | 重要     | 解决2L PCB高频不稳定问题 | 2L PCB在跑DDR高频1056MHz系统随机死机问题 | -        |
+
+------
+
 ## rk3528_bl31_v1.10.elf
 
 | 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 aeb9f7aa..2fdd70d4 100644
--- a/doc/release/RK3528_EN.md
+++ b/doc/release/RK3528_EN.md
@@ -1,5 +1,25 @@
 # RK3528 Release Note
 
+## rk3528_ddr_1056MHz_{2L_PCB_}v1.02.bin
+
+| Date       | File                                  | Build commit | Severity  |
+| ---------- | ------------------------------------- | ------------ | --------- |
+| 2023-02-15 | rk3528_ddr_1056MHz_{2L_PCB_}v1.02.bin | 60403d388d   | important |
+
+### New
+
+1. Support config derate refresh, per-bank refresh.
+2. Support AXI split.
+3. Enable LP4, LP4X read/write DBI function.
+
+### Fixed
+
+| Index | Severity  | Update                                             | Issue description                              | Issue source |
+| ----- | --------- | -------------------------------------------------- | ---------------------------------------------- | ------------ |
+| 1     | important | Fixed 2L PCB unstabled when DDR in high frequency. | The DDR run in 1056MHz will case system panic. | -            |
+
+------
+
 ## rk3528_bl31_v1.10.elf
 
 | Date       | File                  | Build commit | Severity  |