diff --git a/.github/workflows/build-armbian.yml b/.github/workflows/build-armbian.yml
index eb25a27159..e4cc220307 100644
--- a/.github/workflows/build-armbian.yml
+++ b/.github/workflows/build-armbian.yml
@@ -50,6 +50,7 @@ on:
           - h68k
           - eaidk-610
           - king3399
+          - tn3399
           - beikeyun
           - l1pro
       armbian_kernel:
diff --git a/.github/workflows/rebuild-armbian.yml b/.github/workflows/rebuild-armbian.yml
index 0f07134e50..bc85527260 100644
--- a/.github/workflows/rebuild-armbian.yml
+++ b/.github/workflows/rebuild-armbian.yml
@@ -46,6 +46,7 @@ on:
           - h68k
           - eaidk-610
           - king3399
+          - tn3399
           - beikeyun
           - l1pro
       armbian_kernel:
diff --git a/.github/workflows/use-releases-file-to-build.yml b/.github/workflows/use-releases-file-to-build.yml
index 21906a3a20..ac327f2f2f 100644
--- a/.github/workflows/use-releases-file-to-build.yml
+++ b/.github/workflows/use-releases-file-to-build.yml
@@ -50,6 +50,7 @@ on:
           - h68k
           - eaidk-610
           - king3399
+          - tn3399
           - beikeyun
           - l1pro
       armbian_kernel:
diff --git a/build-armbian/armbian-files/common-files/etc/model_database.conf b/build-armbian/armbian-files/common-files/etc/model_database.conf
index 810c8ed1d2..c852b79177 100644
--- a/build-armbian/armbian-files/common-files/etc/model_database.conf
+++ b/build-armbian/armbian-files/common-files/etc/model_database.conf
@@ -173,7 +173,8 @@ r204    :H68K                        :rk3568   :rk3568-opc-h68k.dtb
 # 1.ID  2.MODEL                      3.SOC     4.FDTFILE                               5.UBOOT_OVERLOAD              6.MAINLINE_UBOOT                     7.BOOTLOADER_IMG                 8.KERNEL_BRANCH  9.PLATFORM  10.FAMILY      11.BOOT_CONF     12.BOARD         13.BUILD
 #-------+----------------------------+---------+---------------------------------------+-----------------------------+------------------------------------+--------------------------------+----------------+-----------+--------------+----------------+----------------+-------
 r301    :EAIDK-610                   :rk3399   :rk3399-eaidk-610.dtb                   :NA                           :u-boot.itb                          :idbloader.img                   :6.x.y           :rockchip   :rk3399        :armbianEnv.txt  :eaidk-610       :yes
-r302    :KING3399                    :rk3399   :rk3399-king3399.dtb                    :NA                           :u-boot.itb                          :idbloader.img                   :6.x.y           :rockchip   :rk3399        :armbianEnv.txt  :king3399        :yes
+r302    :KING3399                    :rk3399   :rk3399-king3399.dtb                    :NA                           :u-boot.itb                          :idbloader.img                   :stable          :rockchip   :rk3399        :armbianEnv.txt  :king3399        :yes
+r303    :TN3399                      :rk3399   :rk3399-tn3399.dtb                      :NA                           :u-boot.itb                          :idbloader.img                   :stable          :rockchip   :rk3399        :armbianEnv.txt  :tn3399          :yes
 
 
 # Rockchip RK3328 Family