diff --git a/problems/0051.N皇后.md b/problems/0051.N皇后.md
index f6183bbf..5242fce2 100644
--- a/problems/0051.N皇后.md
+++ b/problems/0051.N皇后.md
@@ -431,7 +431,7 @@ func solveNQueens(n int) [][]string {
 ```
 
 Javascript:
-```
+```Javascript
 var solveNQueens = function(n) {
     function isValid(row, col, chessBoard, n) {