diff --git a/doc/api.md b/doc/api.md
index 01d656979f7c5228d4f49e8809e2919d3aa64289..da7d47897e4ba4f13d9eeeb1cf36eac31f0d0b98 100644
--- a/doc/api.md
+++ b/doc/api.md
@@ -1,4 +1,4 @@
- <h1 class="curproject-name"> 开源实验室：数据可视化 </h1> 
+ <h1 class="curproject-name"> CSDN数据可视化 </h1> 
  
 ### 域名
 **Domain：** https://map-api.csdn.net