diff --git a/docs/en/unit/hex.md b/docs/en/unit/hex.md
index c0758c07..3830d112 100644
--- a/docs/en/unit/hex.md
+++ b/docs/en/unit/hex.md
@@ -21,7 +21,6 @@ This is how LEDs layout in the panel. Pay attention to the sequence in your code
 
 - Total LED: 37
 - Software development platform: Arduino,UIFlow(Blockly & python)
-- Two Lego-compatible holes
 
 ## Include
 
diff --git a/docs/zh_CN/unit/hex.md b/docs/zh_CN/unit/hex.md
index 0f576ea5..17ca230b 100644
--- a/docs/zh_CN/unit/hex.md
+++ b/docs/zh_CN/unit/hex.md
@@ -19,7 +19,6 @@
 
 - LED灯总数: 37
 - 开发平台: Arduino,UIFlow(Blockly & python)
-- 2x LEGO 兼容孔
 
 ## 包含