diff --git a/docs/zh_CN/hat/hat-powerc.md b/docs/zh_CN/hat/hat-powerc.md
index 20410f57..699294f7 100644
--- a/docs/zh_CN/hat/hat-powerc.md
+++ b/docs/zh_CN/hat/hat-powerc.md
@@ -34,6 +34,11 @@
 
 <mark>I2C地址: 0x75</mark>
 
+## 参考文档
+
+- **[IP5209 Datasheet](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/hat/IP5209.pdf)**
+- **[IP3005 Datasheet](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/hat/IP3005-INJOINIC.pdf)**
+
 ## Code
 
 - **UIFlow**