diff --git a/docs/zero/zero3/accessories/zero3w-antenna.md b/docs/zero/zero3/accessories/zero3w-antenna.md
index 1b65c0db9..f4b3582a4 100644
--- a/docs/zero/zero3/accessories/zero3w-antenna.md
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@@ -4,7 +4,7 @@ sidebar_position: 1
 
 # 射频天线
 
-Radxa ZERO 3W 板载 Radxa D8 / AP6212 WiFi&BT 模块，有一个板载天线和一个外接天线座子，默认使用板载天线, 可以通过 overlay 自由选择使用板载天线或外接天线。
+Radxa ZERO 3W 板载 Radxa D8 / AP6212 WiFi&BT 模块，有一个板载天线和一个外接天线座子（U.FL 接口），默认使用板载天线, 可以通过 overlay 自由选择使用板载天线或外接天线。
 
 ![zero3w antenna1 ](/img/zero/zero3/zero3w-antenna1.webp)
 
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/zero/zero3/accessories/zero3w-antenna.md b/i18n/en/docusaurus-plugin-content-docs/current/zero/zero3/accessories/zero3w-antenna.md
index 398ae5f8d..73d644216 100644
--- a/i18n/en/docusaurus-plugin-content-docs/current/zero/zero3/accessories/zero3w-antenna.md
+++ b/i18n/en/docusaurus-plugin-content-docs/current/zero/zero3/accessories/zero3w-antenna.md
@@ -4,7 +4,7 @@ sidebar_position: 1
 
 # RF Antenna
 
-Radxa ZERO 3W has an onboard Radxa D8 / AP6212 WiFi&BT module, an onboard antenna and an external antenna holder. The onboard antenna is used by default. You can freely choose to use the onboard antenna or an external antenna through the overlay.
+Radxa ZERO 3W has an onboard Radxa D8 / AP6212 WiFi&BT module, an onboard antenna and an external antenna holder (U.FL connector). The onboard antenna is used by default. You can freely choose to use the onboard antenna or an external antenna through the overlay.
 
 ![zero3w antenna1 ](/img/zero/zero3/zero3w-antenna1.webp)