diff --git a/README.md b/README.md
index f76d3d9..8d624aa 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ Linux 内核揭密
 | 10. [DataStructures](https://github.com/MintCN/linux-insides-zh/tree/master/DataStructures)||已完成|
 |├ [10.0](https://github.com/MintCN/linux-insides-zh/blob/master/DataStructures/README.md)|[@mudongliang](https://github.com/mudongliang)|已完成|
 |├ [10.1](https://github.com/MintCN/linux-insides-zh/blob/master/DataStructures/dlist.md)|[@oska874](http://github.com/oska874) [@mudongliang](https://github.com/mudongliang)|已完成|
-|├ [10.2](https://github.com/MintCN/linux-insides-zh/blob/master/DataStructures/radix-tree.md)|[@oska874](https://github.com/oska874)|已完成|
+|├ [10.2](https://github.com/MintCN/linux-insides-zh/blob/master/DataStructures/radix-tree.md)|[@a1ickgu0](https://github.com/a1ickgu0)|已完成|
 |└ [10.3](https://github.com/MintCN/linux-insides-zh/blob/master/DataStructures/bitmap.md)|[@cposture](https://github.com/cposture)|已完成|
 | 11. [Theory](https://github.com/MintCN/linux-insides-zh/tree/master/Theory)||正在进行|
 |├ [11.0](https://github.com/MintCN/linux-insides-zh/blob/master/Theory/README.md)|[@mudongliang](https://github.com/mudongliang)|已完成|
@@ -128,3 +128,5 @@ Linux 内核揭密
 ##LICENSE
 
 Licensed [BY-NC-SA Creative Commons](http://creativecommons.org/licenses/by-nc-sa/4.0/).
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diff --git a/contributors.md b/contributors.md
index 2967089..9b9eb23 100644
--- a/contributors.md
+++ b/contributors.md
@@ -29,3 +29,9 @@
 [@worldwar](https://github.com/worldwar)
 
 [@keltoy](https://github.com/keltoy)
+
+[@a1ickgu0](https://github.com/a1ickgu0)
+
+
+
+