diff --git a/docs/zh/06-advanced/06-data-analysis/02-holtwinters.md b/docs/zh/06-advanced/06-data-analysis/02-holtwinters.md
index 3b9a1e03cb..be3e2490ad 100644
--- a/docs/zh/06-advanced/06-data-analysis/02-holtwinters.md
+++ b/docs/zh/06-advanced/06-data-analysis/02-holtwinters.md
@@ -32,6 +32,6 @@ HoltWinters有两种不同的季节性组成部分，当季节变化在该时间
 }
 ```
 
-### 算法详细解释
+### 参考文献
 - https://en.wikipedia.org/wiki/Exponential_smoothing
 - https://orangematter.solarwinds.com/2019/12/15/holt-winters-forecasting-simplified/