diff --git a/CodingInterview.md b/CodingInterview.md
index 03d34ae..6c1d16f 100644
--- a/CodingInterview.md
+++ b/CodingInterview.md
@@ -50,6 +50,7 @@
 | 43 | [1到n整数中1出现的次数](https://www.nowcoder.com/practice/bd7f978302044eee894445e244c7eee6?tpId=13&tqId=11184&tPage=1&rp=1&ru=/ta/coding-interviews&qru=/ta/coding-interviews/question-ranking) | [233. Number of Digit One](solutions/233.%20Number%20of%20Digit%20One.md)|
 | 44 | 数字序列中某一位的数字 | [400. Nth Digit](solutions/400.%20Nth%20Digit.md)|
 | 45 | [把数组排成最小的数](https://www.nowcoder.com/practice/8fecd3f8ba334add803bf2a06af1b993?tpId=13&tqId=11185&tPage=1&rp=1&ru=/ta/coding-interviews&qru=/ta/coding-interviews/question-ranking) | [179. Largest Number](solutions/179.%20Largest%20Number.md)| 刚好相反 |
+| 46 | 把数字翻译成字符串 | [91. Decode Ways](solutions/91.%20Decode%20Ways.md)| 略有不同 |