diff --git a/RKBOOT/RK3562MINIALL.ini b/RKBOOT/RK3562MINIALL.ini
index a5294cbb..7a560ba5 100644
--- a/RKBOOT/RK3562MINIALL.ini
+++ b/RKBOOT/RK3562MINIALL.ini
@@ -15,9 +15,9 @@ NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
 FlashData=bin/rk35/rk3562_ddr_1332MHz_v1.04.bin
-FlashBoot=bin/rk35/rk3562_spl_v1.03.bin
+FlashBoot=bin/rk35/rk3562_spl_v1.04.bin
 [OUTPUT]
-PATH=rk3562_spl_loader_v1.04.103.bin
+PATH=rk3562_spl_loader_v1.04.104.bin
 [SYSTEM]
 NEWIDB=true
 [FLAG]
diff --git a/RKBOOT/RK3562MINIALL_ULTRA.ini b/RKBOOT/RK3562MINIALL_ULTRA.ini
index 350673f0..3e65eade 100644
--- a/RKBOOT/RK3562MINIALL_ULTRA.ini
+++ b/RKBOOT/RK3562MINIALL_ULTRA.ini
@@ -15,9 +15,9 @@ NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
 FlashData=bin/rk35/rk3562_ddr_1056MHz_ultra_v1.05.bin
-FlashBoot=bin/rk35/rk3562_spl_v1.03.bin
+FlashBoot=bin/rk35/rk3562_spl_v1.04.bin
 [OUTPUT]
-PATH=rk3562_spl_loader_v1.05.103.bin
+PATH=rk3562_spl_loader_v1.05.104.bin
 [SYSTEM]
 NEWIDB=true
 [FLAG]
diff --git a/bin/rk35/rk3562_spl_v1.03.bin b/bin/rk35/rk3562_spl_v1.03.bin
deleted file mode 100644
index fb09d71d..00000000
Binary files a/bin/rk35/rk3562_spl_v1.03.bin and /dev/null differ
diff --git a/bin/rk35/rk3562_spl_v1.04.bin b/bin/rk35/rk3562_spl_v1.04.bin
new file mode 100644
index 00000000..bb57cea2
Binary files /dev/null and b/bin/rk35/rk3562_spl_v1.04.bin differ
diff --git a/doc/release/RK3562_CN.md b/doc/release/RK3562_CN.md
index 3542ee02..3a7fbdc6 100644
--- a/doc/release/RK3562_CN.md
+++ b/doc/release/RK3562_CN.md
@@ -1,5 +1,24 @@
 # RK3562 Release Note
 
+## rk3562_spl_v1.04.bin
+
+| 时间       | 文件                 | 编译 commit | 重要程度 |
+| ---------- | :------------------- | ----------- | -------- |
+| 2023-09-19 | rk3562_spl_v1.04.bin | ed86ec4f7   | 重要     |
+
+### New
+
+1. 支持A/B系统。
+2. 打印并传递固件版本号。
+
+### Fixed
+
+| Index | 重要程度 | 更新说明                                            | 问题现象                                                 | 问题来源 |
+| ----- | -------- | --------------------------------------------------- | -------------------------------------------------------- | -------- |
+| 1     | 重要     | 解决SPL加载校验u-boot.dtb失败后不加载备份镜像的问题 | 第一份uboot.img的u-boot.dtb损坏后，SPL没有加载备份镜像。 | -        |
+
+------
+
 ## rk3562_bl32_v1.02.bin
 
 | 时间       | 文件                  | 编译 commit | 重要程度 |
diff --git a/doc/release/RK3562_EN.md b/doc/release/RK3562_EN.md
index 8fa3eaee..5a4c2dc7 100644
--- a/doc/release/RK3562_EN.md
+++ b/doc/release/RK3562_EN.md
@@ -1,5 +1,24 @@
 # RK3562 Release Note
 
+## rk3562_spl_v1.04.bin
+
+| Date       | File                 | Build commit | Severity  |
+| ---------- | :------------------- | ------------ | --------- |
+| 2023-09-19 | rk3562_spl_v1.04.bin | ed86ec4f7    | important |
+
+### New
+
+1. Support for A/B systems.
+2. Print and pass the firmware version number.
+
+### Fixed
+
+| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
+| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
+| 1     | important | Solve the issue that the backup image is not loaded when the SPL load or check u-boot.dtb fails | When u-boot.dtb of the first uboot.img is corrupted, SPL doesn't load the backup image. | -            |
+
+------
+
 ## rk3562_bl32_v1.02.bin
 
 | Date       | File                  | Build commit | Severity  |