diff --git a/SUMMARY.md b/SUMMARY.md
index 13b9037..eca2904 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -54,8 +54,8 @@
     * [126-word-ladder-ii](leetcode/array/126-word-ladder-ii.md)
     * [128-longest-consecutive-sequence](leetcode/array/128-longest-consecutive-sequence.md)
     * [152-maximum-product-subarray](leetcode/array/152-maximum-product-subarray.md)
-  * [divide-and-conquer](leetcode/divide-and-conquered.md)
-  * [215-kth-largest-element-in-an-array](leetcode/divide-and-conquer.md)
+  * [divide-and-conquer](leetcode/divide-and-conquered/README.md)
+    * [215-kth-largest-element-in-an-array](leetcode/divide-and-conquered/divide-and-conquer.md)
   * [hash-table](leetcode/hash-table/README.md)
     * [003-longest-substring-without-repeating-characters](leetcode/hash-table/003-longest-substring-without-repeating-characters.md)
     * [030-substring-with-concatenation-of-all-words](leetcode/hash-table/030-substring-with-concatenation-of-all-words.md)