diff --git a/codes/go/chapter_computational_complexity/time_complexity/time_complexity.go b/codes/go/chapter_computational_complexity/time_complexity/time_complexity.go
index 4e8432ac..0ad885e7 100644
--- a/codes/go/chapter_computational_complexity/time_complexity/time_complexity.go
+++ b/codes/go/chapter_computational_complexity/time_complexity/time_complexity.go
@@ -1,3 +1,7 @@
+// File: quick_sort_test.go
+// Created Time: 2022-12-13
+// Author: msk397 (machangxinq@gmail.com)
+
 package time_complexity
 
 /* 常数阶 */
diff --git a/codes/go/chapter_computational_complexity/time_complexity/time_complexity_test.go b/codes/go/chapter_computational_complexity/time_complexity/time_complexity_test.go
index 3c9527ef..1958329a 100644
--- a/codes/go/chapter_computational_complexity/time_complexity/time_complexity_test.go
+++ b/codes/go/chapter_computational_complexity/time_complexity/time_complexity_test.go
@@ -1,3 +1,7 @@
+// File: quick_sort_test.go
+// Created Time: 2022-12-13
+// Author: msk397 (machangxinq@gmail.com)
+
 package time_complexity
 
 import (