diff --git a/docs/i18n/en/docusaurus-plugin-content-docs/current/som/cm/cm3j/download.md b/docs/i18n/en/docusaurus-plugin-content-docs/current/som/cm/cm3j/download.md
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+---
+sidebar_position: 99
+---
+
+# Resource Download
+
+## Official Bootloader and System Image
+
+### SPL Loader
+
+- [Loader: rk356x_spl_loader_ddr1056_v1.12.109_no_check_todly.bin](https://dl.radxa.com/cm3j/images/rk356x_spl_loader_ddr1056_v1.12.109_no_check_todly.bin)
+
+### SPI Images
+
+- [radxa-cm3j-spi-image](https://dl.radxa.com/cm3j/images/radxa-cm3j-rpi-cm4-io_spi.img)
+
+- [zero image](https://dl.radxa.com/cm3j/images/zero.img)
+
+### System Images
+
+Debian OS:
+
+- System Image: [Debian 12 (Bookworm) KDE](https://github.com/radxa-build/radxa-cm3j-rpi-cm4-io/releases/download/rsdk-r3/radxa-cm3j-rpi-cm4-io_bookworm_kde_r3.output_512.img.xz)
+
+- System Image: [Debian b2](https://github.com/radxa-build/radxa-cm3j-rpi-cm4-io/releases/download/rsdk-b2/radxa-cm3j-rpi-cm4-io_bullseye_xfce_b2.output.img.xz)
+
+## Hardware Design
+
+- Datasheet
+
+  [Raspberry CM4 IO Board Datasheet](https://datasheets.raspberrypi.com/cm4io/cm4io-datasheet.pdf)
+
+- Schmatic
+
+  [Radxa CM3J V1.2 Schematic](https://dl.radxa.com/cm3j/docs/hw/radxa_cm3j_schematic_v1.2_20250115.pdf)
+
+- Bit Map
+
+  [Radxa CM3J V1.2 Placement Map](https://dl.radxa.com/cm3j/docs/hw/radxa_cm3j_components_placement_map_v1.2_20250110.pdf)
+
+- 3D File
+
+  [radxa_cm3j_pcba_3d_v1_2_20250115](https://dl.radxa.com/cm3j/docs/hw/radxa_cm3j_pcba_3d_v1_2_20250115.stp)
+
+- 2D File
+
+  [radxa_cm3j_v1.2_2d_dxf](https://dl.radxa.com/cm3j/docs/hw/radxa_cm3j_v1.2_2d_dxf.zip)
+
+- Core Board Connector PINOUT
+
+  [Radxa CM3J V1.2 PinOut](https://dl.radxa.com/cm3j/docs/hw/radxa_cm3j_pinout_v1.2.xlsx)
diff --git a/docs/som/cm/cm3j/download.md b/docs/som/cm/cm3j/download.md
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 Debian OS:
 
+- 系统镜像： [Debian 12 (Bookworm) KDE](https://github.com/radxa-build/radxa-cm3j-rpi-cm4-io/releases/download/rsdk-r3/radxa-cm3j-rpi-cm4-io_bookworm_kde_r3.output_512.img.xz)
+
 - 系统镜像： [Debian b2](https://github.com/radxa-build/radxa-cm3j-rpi-cm4-io/releases/download/rsdk-b2/radxa-cm3j-rpi-cm4-io_bullseye_xfce_b2.output.img.xz)
 
 ## 硬件设计