diff --git a/docs/dragon/q8b/download.md b/docs/dragon/q8b/download.md
index 8b4b2753b..51ba34bf3 100644
--- a/docs/dragon/q8b/download.md
+++ b/docs/dragon/q8b/download.md
@@ -37,3 +37,9 @@ Dragon Q8B 出厂默认烧录 SPI 启动固件，正常情况下无需烧录启
 - [位号图 V1.30](https://dl.radxa.com/dragon/q8b/hw/radxa_dragon_q8b_components_placement_map_v1.30.pdf)
 
 - [原理图 V1.30](https://dl.radxa.com/dragon/q8b/hw/radxa_dragon_q8b_schematic_v1.30.pdf)
+
+- [尺寸标注图 V1.30](https://dl.radxa.com/dragon/q8b/hw/radxa_dragon_q8b_2d_dimensions_v1.30.pdf)
+
+- [2D DXF 文件 V1.30](https://dl.radxa.com/dragon/q8b/hw/radxa_dragon_q8b_2d_dxf_v1.30.zip)
+
+- [3D STEP 文件 V1.30](https://dl.radxa.com/dragon/q8b/hw/radxa_dragon_q8b_3d_stp_v1.30.zip)
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/dragon/q8b/download.md b/i18n/en/docusaurus-plugin-content-docs/current/dragon/q8b/download.md
index ee7e26db9..52aee40ca 100644
--- a/i18n/en/docusaurus-plugin-content-docs/current/dragon/q8b/download.md
+++ b/i18n/en/docusaurus-plugin-content-docs/current/dragon/q8b/download.md
@@ -37,3 +37,9 @@ Dragon Q8B ships with SPI boot firmware preinstalled. Normally you do not need t
 - [Component Placement Diagram V1.30](https://dl.radxa.com/dragon/q8b/hw/radxa_dragon_q8b_components_placement_map_v1.30.pdf)
 
 - [Schematic V1.30](https://dl.radxa.com/dragon/q8b/hw/radxa_dragon_q8b_schematic_v1.30.pdf)
+
+- [2D Dimensions Diagram V1.30](https://dl.radxa.com/dragon/q8b/hw/radxa_dragon_q8b_2d_dimensions_v1.30.pdf)
+
+- [2D DXF File V1.30](https://dl.radxa.com/dragon/q8b/hw/radxa_dragon_q8b_2d_dxf_v1.30.zip)
+
+- [3D STEP File V1.30](https://dl.radxa.com/dragon/q8b/hw/radxa_dragon_q8b_3d_stp_v1.30.zip)