diff --git a/README.md b/README.md
index 2486162..6869529 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 `go-charts`基于[go-chart](https://github.com/wcharczuk/go-chart)生成数据图表，支持`svg`与`png`的输出，`Apache ECharts`在前端开发中得到众多开发者的认可，`go-charts`兼容`Apache ECharts`的配置参数，简单快捷的生成相似的图表(`svg`或`png`)，方便插入至Email或分享使用。下面为常用的几种图表截图(黑夜模式)：
 
-![](./assets/go-charts.png)
+![go-charts](./assets/go-charts.png)
 
 ## 支持图表类型
 
diff --git a/assets/go-echarts.png b/assets/go-charts.png
similarity index 100%
rename from assets/go-echarts.png
rename to assets/go-charts.png