diff --git a/refs/README.md b/refs/README.md
index d3c8810b664175ae6f37dde7f00c9b1b604965f2..fd1afcd82681e05d5b0aae1c5dcbedb82c707363 100644
--- a/refs/README.md
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@@ -22,7 +22,7 @@
     * Porting Linux to a new processor architecture (kernel itself)
         * [part 1: The basics](https://lwn.net/Articles/654783/)，[译文](https://tinylab.org/lwn-654783/) @通天塔
         * [part 2: The early code](https://lwn.net/Articles/656286/) @通天塔
-        * [part 3: To the finish line](https://lwn.net/Articles/657939/)
+        * [part 3: To the finish line](https://lwn.net/Articles/657939/) @通天塔
     * [Base porting linux kernel riscv archiecture](https://elinux.org/images/c/c7/Base-porting-linux-kernel-riscv-archiecture-ELC-2019.pdf)
     * [Porting Linux to a new architecture (not only kernel)](https://lwn.net/Articles/597351/), [pdf](https://elinux.org/images/5/50/Rybczynska_Porting_Linux_to_a_new_architecture_ELC2014.pdf)