diff --git a/development-tools/rtthread-studio/drivers/pin/rtthread-studio-pin.md b/development-tools/rtthread-studio/drivers/pin/rtthread-studio-pin.md
index dcbaea58a26c7bd874c5d0efa370f884b6886d31..9de3f69a9084b9e3473e8e6931f8ecd081b4b504 100644
--- a/development-tools/rtthread-studio/drivers/pin/rtthread-studio-pin.md
+++ b/development-tools/rtthread-studio/drivers/pin/rtthread-studio-pin.md
@@ -66,4 +66,4 @@ int main(void)
 
 ![pin-device](figures/pin-device.png)
 
-PIN 设备的更多使用说明请参考 [PIN 设备](https://www.rt-thread.org/document/site/programming-manual/device/pin/pin/)
+PIN 设备的更多使用说明请参考 [PIN 设备](https://www.rt-thread.org/document/site/#/rt-thread-version/rt-thread-standard/programming-manual/device/pin/pin)