diff --git a/README.md b/README.md
index 622c8e9..11ad251 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
+附加链接：
+正六边形教程：https://catlikecoding.com/unity/tutorials/hex-map/part-1/
+
+
 **金铲铲之战复刻版游戏策划案**
 
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