diff --git a/docs/hardware/zh/sidebar.yaml b/docs/hardware/zh/sidebar.yaml
index 4efa0489ba..e8333077d2 100644
--- a/docs/hardware/zh/sidebar.yaml
+++ b/docs/hardware/zh/sidebar.yaml
@@ -224,6 +224,18 @@ items:
                 file: tang/Tang-Nano-Doc/questions.md
                 target: _blank
         -   label: Tang Primer 25K
+            items:
+            -   label: 板卡介绍
+                file: tang/tang-primer-25k/primer-25k.md
+            -   label: 开箱使用
+                file: tang/tang-primer-25k/start.md
+            -   label: 安装 IDE
+                file: tang/Tang-Nano-Doc/get_started/install-the-ide.md
+            -   label: 例程汇总
+                file: tang/tang-primer-25k/example.md
+            -   label: 常见问题
+                file: tang/Tang-Nano-Doc/questions.md
+                target: _blank
         -   label: Tang Primer (售罄)
             file: tang/Tang-primer/Tang-primer.md
             items: