diff --git a/docs/index.rst b/docs/index.rst
index 24dac7f3692649f99bbeabafab53896c2221c29c..88170c3f6ee177b55631b008c888cb88eda866d3 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -57,7 +57,6 @@ Welcome to Paddle-Lite's documentation!
   demo_guides/ios_app_demo
   demo_guides/linux_arm_demo
   demo_guides/x86
-  demo_guides/cuda
   demo_guides/opencl
   demo_guides/fpga
   demo_guides/huawei_kirin_npu
diff --git a/docs/introduction/support_hardware.md b/docs/introduction/support_hardware.md
index b1a6823d26d4fe8838afee00732707608b836599..3fa1b358aba0b2dd01328fad0e81efc95d75450d 100644
--- a/docs/introduction/support_hardware.md
+++ b/docs/introduction/support_hardware.md
@@ -29,7 +29,8 @@ Paddle Lite支持[ARM Cortex-A系列处理器](https://en.wikipedia.org/wiki/ARM
 Paddle Lite支持移动端GPU和Nvidia端上GPU设备，支持列表如下：
 - ARM Mali G 系列
 - Qualcomm Adreno 系列
-- Nvida tegra系列: tx1, tx2, nano, xavier
+  
+  Nvida tegra系列: tx1, tx2, nano, xavier
 
 ## NPU
 Paddle Lite支持NPU，支持列表如下：