diff --git a/docs/sensors/smart_modules/speech_recognizer.md b/docs/sensors/smart_modules/speech_recognizer.md
index 55fc4f4..f4a3998 100644
--- a/docs/sensors/smart_modules/speech_recognizer.md
+++ b/docs/sensors/smart_modules/speech_recognizer.md
@@ -112,8 +112,8 @@ TODO
 
 | Arduino库 | 下载链接 |
 | --- | --- |
-| I2C设备(emakefun i2c device) | [点击此处链接下载](https://github.com/emakefun-arduino-library/emakefun_i2c_device/archive/refs/tags/latest.zip) |
-| 语音识别(emakefun speech recognizer) | [点击此处链接下载](https://github.com/emakefun-arduino-library/emakefun_speech_recognizer/archive/refs/tags/latest.zip) |
+| I2C设备(emakefun i2c device) | [点击此处链接下载](https://521github.com/emakefun-arduino-library/emakefun_i2c_device/archive/refs/tags/latest.zip) |
+| 语音识别(emakefun speech recognizer) | [点击此处链接下载](https://521github.com/emakefun-arduino-library/emakefun_speech_recognizer/archive/refs/tags/latest.zip) |
 
 - [点击此处文档链接查看API说明](https://emakefun-arduino-library.github.io/emakefun_speech_recognizer/classemakefun_1_1_speech_recognizer.html)