diff --git a/docs/MatrixOne/Reference/Functions-and-Operators/Aggregate-Functions/bit_or.md b/docs/MatrixOne/Reference/Functions-and-Operators/Aggregate-Functions/bit_or.md
index 68307fc456..96ed790ace 100644
--- a/docs/MatrixOne/Reference/Functions-and-Operators/Aggregate-Functions/bit_or.md
+++ b/docs/MatrixOne/Reference/Functions-and-Operators/Aggregate-Functions/bit_or.md
@@ -2,7 +2,7 @@
 
 ## **函数说明**
 
-BIT_OR() 是一个聚合函数，计算了列中所有位的按位与。
+BIT_OR() 是一个聚合函数，计算了列中所有位的按位或。
 
 ## **函数语法**