diff --git a/RKBOOT/RK3568MINIALL.ini b/RKBOOT/RK3568MINIALL.ini
index dd86805c..d68080ef 100644
--- a/RKBOOT/RK3568MINIALL.ini
+++ b/RKBOOT/RK3568MINIALL.ini
@@ -5,7 +5,7 @@ MAJOR=1
 MINOR=1
 [CODE471_OPTION]
 NUM=1
-Path1=bin/rk35/rk3568_ddr_1560MHz_v1.15.bin
+Path1=bin/rk35/rk3568_ddr_1560MHz_v1.16.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
@@ -14,10 +14,10 @@ Path1=bin/rk35/rk356x_usbplug_v1.16.bin
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
-FlashData=bin/rk35/rk3568_ddr_1560MHz_v1.15.bin
+FlashData=bin/rk35/rk3568_ddr_1560MHz_v1.16.bin
 FlashBoot=bin/rk35/rk356x_spl_v1.12.bin
 [OUTPUT]
-PATH=rk356x_spl_loader_v1.15.112.bin
+PATH=rk356x_spl_loader_v1.16.112.bin
 [SYSTEM]
 NEWIDB=true
 [FLAG]
diff --git a/RKBOOT/RK3568MINIALL_NAND.ini b/RKBOOT/RK3568MINIALL_NAND.ini
index b53ebe7b..b0f6d9d3 100644
--- a/RKBOOT/RK3568MINIALL_NAND.ini
+++ b/RKBOOT/RK3568MINIALL_NAND.ini
@@ -5,7 +5,7 @@ MAJOR=1
 MINOR=8
 [CODE471_OPTION]
 NUM=1
-Path1=bin/rk35/rk3568_ddr_1056MHz_v1.15.bin
+Path1=bin/rk35/rk3568_ddr_1056MHz_v1.16.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
@@ -14,10 +14,10 @@ Path1=bin/rk35/rk356x_usbplug_nand_v1.04.bin
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
-FlashData=bin/rk35/rk3568_ddr_1056MHz_v1.15.bin
+FlashData=bin/rk35/rk3568_ddr_1056MHz_v1.16.bin
 FlashBoot=bin/rk35/rk356x_spl_nand_v1.14.bin
 [OUTPUT]
-PATH=rk356x_spl_loader_nand_v1.15.107.bin
+PATH=rk356x_spl_loader_nand_v1.16.107.bin
 [SYSTEM]
 NEWIDB=true
 [FLAG]
diff --git a/RKBOOT/RK3568MINIALL_RAMBOOT.ini b/RKBOOT/RK3568MINIALL_RAMBOOT.ini
index 62f4f904..efb4f807 100644
--- a/RKBOOT/RK3568MINIALL_RAMBOOT.ini
+++ b/RKBOOT/RK3568MINIALL_RAMBOOT.ini
@@ -5,7 +5,7 @@ MAJOR=1
 MINOR=6
 [CODE471_OPTION]
 NUM=1
-Path1=bin/rk35/rk3568_ddr_1560MHz_v1.15.bin
+Path1=bin/rk35/rk3568_ddr_1560MHz_v1.16.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
@@ -17,7 +17,7 @@ LOADER2=FlashBoot
 FlashData=bin/rk35/rk3568_ramboot_null0.bin
 FlashBoot=bin/rk35/rk3568_ramboot_null1.bin
 [OUTPUT]
-PATH=rk356x_ramboot_loader_v1.15.108.bin
+PATH=rk356x_ramboot_loader_v1.16.108.bin
 [SYSTEM]
 NEWIDB=true
 [FLAG]
diff --git a/RKBOOT/RK3568MINIALL_SPI_NAND.ini b/RKBOOT/RK3568MINIALL_SPI_NAND.ini
index d648a353..7791a999 100644
--- a/RKBOOT/RK3568MINIALL_SPI_NAND.ini
+++ b/RKBOOT/RK3568MINIALL_SPI_NAND.ini
@@ -5,7 +5,7 @@ MAJOR=1
 MINOR=1
 [CODE471_OPTION]
 NUM=1
-Path1=bin/rk35/rk3568_ddr_1332MHz_v1.15.bin
+Path1=bin/rk35/rk3568_ddr_1332MHz_v1.16.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
@@ -14,10 +14,10 @@ Path1=bin/rk35/rk356x_usbplug_v1.16.bin
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
-FlashData=bin/rk35/rk3568_ddr_1332MHz_v1.15.bin
+FlashData=bin/rk35/rk3568_ddr_1332MHz_v1.16.bin
 FlashBoot=bin/rk35/rk3568_miniloader_spinand_v1.15.bin
 [OUTPUT]
-PATH=rk3568_loader_spinand_v1.15.115.bin
+PATH=rk3568_loader_spinand_v1.16.115.bin
 [SYSTEM]
 NEWIDB=true
 [FLAG]
diff --git a/bin/rk35/rk3568_ddr_1056MHz_v1.15.bin b/bin/rk35/rk3568_ddr_1056MHz_v1.15.bin
deleted file mode 100644
index 76eb8f19..00000000
Binary files a/bin/rk35/rk3568_ddr_1056MHz_v1.15.bin and /dev/null differ
diff --git a/bin/rk35/rk3568_ddr_1056MHz_v1.16.bin b/bin/rk35/rk3568_ddr_1056MHz_v1.16.bin
new file mode 100644
index 00000000..bf3dbf37
Binary files /dev/null and b/bin/rk35/rk3568_ddr_1056MHz_v1.16.bin differ
diff --git a/bin/rk35/rk3568_ddr_1184MHz_v1.15.bin b/bin/rk35/rk3568_ddr_1184MHz_v1.15.bin
deleted file mode 100644
index 4818587f..00000000
Binary files a/bin/rk35/rk3568_ddr_1184MHz_v1.15.bin and /dev/null differ
diff --git a/bin/rk35/rk3568_ddr_1184MHz_v1.16.bin b/bin/rk35/rk3568_ddr_1184MHz_v1.16.bin
new file mode 100644
index 00000000..741dd540
Binary files /dev/null and b/bin/rk35/rk3568_ddr_1184MHz_v1.16.bin differ
diff --git a/bin/rk35/rk3568_ddr_1332MHz_v1.15.bin b/bin/rk35/rk3568_ddr_1332MHz_v1.15.bin
deleted file mode 100644
index b4e74343..00000000
Binary files a/bin/rk35/rk3568_ddr_1332MHz_v1.15.bin and /dev/null differ
diff --git a/bin/rk35/rk3568_ddr_1332MHz_v1.16.bin b/bin/rk35/rk3568_ddr_1332MHz_v1.16.bin
new file mode 100644
index 00000000..dfb70327
Binary files /dev/null and b/bin/rk35/rk3568_ddr_1332MHz_v1.16.bin differ
diff --git a/bin/rk35/rk3568_ddr_1560MHz_v1.15.bin b/bin/rk35/rk3568_ddr_1560MHz_v1.15.bin
deleted file mode 100644
index 7a73d1a6..00000000
Binary files a/bin/rk35/rk3568_ddr_1560MHz_v1.15.bin and /dev/null differ
diff --git a/bin/rk35/rk3568_ddr_1560MHz_v1.16.bin b/bin/rk35/rk3568_ddr_1560MHz_v1.16.bin
new file mode 100644
index 00000000..26ee5d17
Binary files /dev/null and b/bin/rk35/rk3568_ddr_1560MHz_v1.16.bin differ
diff --git a/bin/rk35/rk3568_ddr_324MHz_v1.15.bin b/bin/rk35/rk3568_ddr_324MHz_v1.15.bin
deleted file mode 100644
index 48ef40a4..00000000
Binary files a/bin/rk35/rk3568_ddr_324MHz_v1.15.bin and /dev/null differ
diff --git a/bin/rk35/rk3568_ddr_324MHz_v1.16.bin b/bin/rk35/rk3568_ddr_324MHz_v1.16.bin
new file mode 100644
index 00000000..5937740f
Binary files /dev/null and b/bin/rk35/rk3568_ddr_324MHz_v1.16.bin differ
diff --git a/bin/rk35/rk3568_ddr_528MHz_v1.15.bin b/bin/rk35/rk3568_ddr_528MHz_v1.15.bin
deleted file mode 100644
index 94d1bac6..00000000
Binary files a/bin/rk35/rk3568_ddr_528MHz_v1.15.bin and /dev/null differ
diff --git a/bin/rk35/rk3568_ddr_528MHz_v1.16.bin b/bin/rk35/rk3568_ddr_528MHz_v1.16.bin
new file mode 100644
index 00000000..6590f761
Binary files /dev/null and b/bin/rk35/rk3568_ddr_528MHz_v1.16.bin differ
diff --git a/bin/rk35/rk3568_ddr_630MHz_v1.15.bin b/bin/rk35/rk3568_ddr_630MHz_v1.15.bin
deleted file mode 100644
index 6b35738d..00000000
Binary files a/bin/rk35/rk3568_ddr_630MHz_v1.15.bin and /dev/null differ
diff --git a/bin/rk35/rk3568_ddr_630MHz_v1.16.bin b/bin/rk35/rk3568_ddr_630MHz_v1.16.bin
new file mode 100644
index 00000000..f07adc04
Binary files /dev/null and b/bin/rk35/rk3568_ddr_630MHz_v1.16.bin differ
diff --git a/bin/rk35/rk3568_ddr_780MHz_v1.15.bin b/bin/rk35/rk3568_ddr_780MHz_v1.15.bin
deleted file mode 100644
index 40bae001..00000000
Binary files a/bin/rk35/rk3568_ddr_780MHz_v1.15.bin and /dev/null differ
diff --git a/bin/rk35/rk3568_ddr_780MHz_v1.16.bin b/bin/rk35/rk3568_ddr_780MHz_v1.16.bin
new file mode 100644
index 00000000..02b3d91c
Binary files /dev/null and b/bin/rk35/rk3568_ddr_780MHz_v1.16.bin differ
diff --git a/bin/rk35/rk3568_ddr_920MHz_v1.15.bin b/bin/rk35/rk3568_ddr_920MHz_v1.15.bin
deleted file mode 100644
index d2a64d01..00000000
Binary files a/bin/rk35/rk3568_ddr_920MHz_v1.15.bin and /dev/null differ
diff --git a/bin/rk35/rk3568_ddr_920MHz_v1.16.bin b/bin/rk35/rk3568_ddr_920MHz_v1.16.bin
new file mode 100644
index 00000000..bb327ad8
Binary files /dev/null and b/bin/rk35/rk3568_ddr_920MHz_v1.16.bin differ
diff --git a/doc/release/RK3568_CN.md b/doc/release/RK3568_CN.md
index 5012fe60..98cffef7 100644
--- a/doc/release/RK3568_CN.md
+++ b/doc/release/RK3568_CN.md
@@ -1,5 +1,26 @@
 # RK3568 Release Note
 
+## rk3568_ddr_{1056...324}MHz_v1.16.bin
+
+| 时间       | 文件                                 | 编译 commit | 重要程度 |
+| ---------- | ------------------------------------ | ----------- | -------- |
+| 2023-02-26 | rk3568_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce  | 重要     |
+
+### New
+
+1. LPDDR4/LPDDR4x模式默认使用derate功能。RK3568M，RK3568J在非LPDDR4/LPDDR4x模式下默认2倍刷新率。
+2. 刷新率， pagecolse 可通过ddrbin_tool配置。
+3. 提高ddr4效率。
+
+### Fixed
+
+| Index | 重要程度 | 更新说明                           | 问题现象                     | 问题来源 |
+| ----- | -------- | ---------------------------------- | ---------------------------- | -------- |
+| 1     | 重要     | 解决部分DDR4板子528M下的稳定性问题 | 部分DDR4在528M下容易死机     | -        |
+| 2     | 重要     | 解决4GB ECC板子初始失败问题        | 4GB ECC板子ddr初始化阶段卡死 | -        |
+
+------
+
 ## rk3568_bl31_v1.38.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 ffe88bac..df8749b1 100644
--- a/doc/release/RK3568_EN.md
+++ b/doc/release/RK3568_EN.md
@@ -1,5 +1,26 @@
 # RK3568 Release Note
 
+## rk3568_ddr_{1056...324}MHz_v1.16.bin
+
+| Date       | File                                 | Build commit | Severity  |
+| ---------- | ------------------------------------ | ------------ | --------- |
+| 2023-02-26 | rk3568_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce   | important |
+
+### New
+
+1. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode.
+2. TREFI, pageclose configurable by ddrbin tool.
+3. Improve DDR4 performance.
+
+### Fixed
+
+| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
+| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
+| 1     | important | To solve the instability problem of some ddr4 when DDR run in 528MHz. | When DDR4 run in 528MHz, the system would unstable, causing a crash and restart | -            |
+| 2     | important | To solve 4GB ECC board Init fail bug                         | 4GB DDR4 board may crash in ddrbin                           |              |
+
+------
+
 ## rk3568_bl31_v1.38.elf
 
 | Date       | File                  | Build commit | Severity  |