diff --git a/README.md b/README.md
index 917df65..f710e0e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-#位运算
+# 位运算
 
 异或运算==》无符号加  
 a^a=0    a^0=a  
@@ -36,4 +36,4 @@ public class OneCount {
         return result;
     }
 }
-```
\ No newline at end of file
+```