diff --git a/.github/workflows/sync-files.yml b/.github/workflows/sync-files.yml
index 62a8d97..561d316 100644
--- a/.github/workflows/sync-files.yml
+++ b/.github/workflows/sync-files.yml
@@ -29,6 +29,10 @@ jobs:
         sed -i "/#\s*CONFIG_TARGET_DEVICE_rockchip_rk35xx_DEVICE_panther_x2\s*is\s*not\s*set/d" ./rk35xx/.config
         sed -i "/#\s*CONFIG_TARGET_DEVICE_rockchip_rk35xx_DEVICE_dg_nas\s*is\s*not\s*set/d" ./rk35xx/.config
         echo -e "\\n$configdata" >> ./rk35xx/.config
+        
+        # 清除.config配置文件里面重复的配置项
+        configdata2=$(cat ./rk35xx/.config)
+        echo "$configdata2" | awk '!seen[$0]++' > ./rk35xx/.config
 
     - name: 同步配置
       uses: peaceiris/actions-gh-pages@v3