diff --git a/codes/zig/chapter_sorting/bubble_sort.zig b/codes/zig/chapter_sorting/bubble_sort.zig
index 863190963..17cb0d973 100644
--- a/codes/zig/chapter_sorting/bubble_sort.zig
+++ b/codes/zig/chapter_sorting/bubble_sort.zig
@@ -1,4 +1,4 @@
-// File: time_complexity.zig
+// File: bubble_sort.zig
 // Created Time: 2023-01-08
 // Author: sjinzh (sjinzh@gmail.com)
 
diff --git a/codes/zig/chapter_sorting/insertion_sort.zig b/codes/zig/chapter_sorting/insertion_sort.zig
index 3c7594c24..5c9547911 100644
--- a/codes/zig/chapter_sorting/insertion_sort.zig
+++ b/codes/zig/chapter_sorting/insertion_sort.zig
@@ -1,4 +1,4 @@
-// File: time_complexity.zig
+// File: insertion_sort.zig
 // Created Time: 2023-01-08
 // Author: sjinzh (sjinzh@gmail.com)
 
diff --git a/codes/zig/chapter_stack_and_queue/array_stack.zig b/codes/zig/chapter_stack_and_queue/array_stack.zig
index 868d9d94d..36b1c7ca3 100644
--- a/codes/zig/chapter_stack_and_queue/array_stack.zig
+++ b/codes/zig/chapter_stack_and_queue/array_stack.zig
@@ -1,4 +1,4 @@
-// File: stack.zig
+// File: array_stack.zig
 // Created Time: 2023-01-08
 // Author: sjinzh (sjinzh@gmail.com)