diff --git a/docs/Application_guide/en/media/network-comm/nic/network_eth_demo_3.png b/docs/Application_guide/en/media/network-comm/nic/network_eth_demo_3.png
index ae44297d86b983d993cf995cc9826873b1a6e049..69c7f7f1ef0234279716f2bd044fa5248cce01d2 100644
Binary files a/docs/Application_guide/en/media/network-comm/nic/network_eth_demo_3.png and b/docs/Application_guide/en/media/network-comm/nic/network_eth_demo_3.png differ
diff --git a/docs/Application_guide/en/network-comm/nic/wifi/README.md b/docs/Application_guide/en/network-comm/nic/wifi/README.md
index 138f436030838d76621384369bbb4ccf4d3b5bff..3088823b7774aeb5e07996bdf593fbfd4e30cacf 100644
--- a/docs/Application_guide/en/network-comm/nic/wifi/README.md
+++ b/docs/Application_guide/en/network-comm/nic/wifi/README.md
@@ -189,7 +189,7 @@ Configuring the Wi-Fi NIC as AP mode allows Wi-Fi to act as an access point, pro
 
 The following table shows the support for UART interface Wi-Fi and SDIO interface Wi-Fi adaptation on different modules.
 
-| Module\Interface Type | UART-Wi-Fi | SDIO-Wi-Fi | Built-in Wi-Fi |
+| Module\Interface Type | UART Wi-Fi | SDIO Wi-Fi | Wi-Fi only module |
 | :-: | :-: | :-: | :-: |
 | `EC200A` | ✕ | ✓ | ✕ |
 | `EC600N` | ✓ | ✕ | ✕ |
diff --git a/docs/Application_guide/zh/media/network-comm/nic/network_eth_demo_3.png b/docs/Application_guide/zh/media/network-comm/nic/network_eth_demo_3.png
index ae44297d86b983d993cf995cc9826873b1a6e049..69c7f7f1ef0234279716f2bd044fa5248cce01d2 100644
Binary files a/docs/Application_guide/zh/media/network-comm/nic/network_eth_demo_3.png and b/docs/Application_guide/zh/media/network-comm/nic/network_eth_demo_3.png differ
diff --git a/docs/Application_guide/zh/network-comm/nic/wifi/README.md b/docs/Application_guide/zh/network-comm/nic/wifi/README.md
index b4099fdc0a43547e0cd3b1f767f884a0dcd55fb9..c674e8a5511a96088ee587bf29e1e9e16a7e4507 100644
--- a/docs/Application_guide/zh/network-comm/nic/wifi/README.md
+++ b/docs/Application_guide/zh/network-comm/nic/wifi/README.md
@@ -165,7 +165,7 @@ QuecPython 下 Wi-Fi 配置不同的工作方式，具有不同的工作流程
 
 下表是各平台型号对于 UART 接口 Wi-Fi 及 SDIO 接口 Wi-Fi 适配支持情况。
 
-|  型号\接口类型   | UART-Wi-Fi | SDIO-Wi-Fi | 内置-Wi-Fi |
+|  型号\接口类型   | UART Wi-Fi | SDIO Wi-Fi | 内置 Wi-Fi |
 | :-: | :-: | :-: | :-: |
 | `EC200A` | ✕ | ✓ | ✕ |
 | `EC600N` | ✓ | ✕ | ✕ |