diff --git a/zh/mkdocs.yml b/zh/mkdocs.yml
index 08cbee0..7fb2f74 100644
--- a/zh/mkdocs.yml
+++ b/zh/mkdocs.yml
@@ -199,7 +199,7 @@ nav:
       # - 接口转换:
       #   - products/src/index.md
     - 开发评估板:
-      - /products/evb/index.md
+      - products/evb/index.md
       - A316-HF-DAC-V1: products/evb/a316_hf_dac_v1.md
       - A316-HF-I2S-V1: products/evb/a316_hf_i2s_v1.md
       - A316-LS-MIC-V2: products/evb/a316_ls_mic_v2.md