diff --git a/codes/zig/chapter_computational_complexity/time_complexity.zig b/codes/zig/chapter_computational_complexity/time_complexity.zig
index 3b45ed79f..40f609459 100644
--- a/codes/zig/chapter_computational_complexity/time_complexity.zig
+++ b/codes/zig/chapter_computational_complexity/time_complexity.zig
@@ -140,7 +140,7 @@ fn factorialRecur(n: i32) i32 {
 }
 
 // Driver Code
-pub fn main() void {
+pub fn main() !void {
     // 查看本地CPU架构和操作系统信息
     var native_target_info = try std.zig.system.NativeTargetInfo.detect(std.zig.CrossTarget{});
     std.debug.print("Native Info: CPU Arch = {}, OS = {}\n", .{native_target_info.target.cpu.arch, native_target_info.target.os.tag});
diff --git a/codes/zig/chapter_computational_complexity/worst_best_time_complexity.zig b/codes/zig/chapter_computational_complexity/worst_best_time_complexity.zig
index 42961aafb..f9fcd2f67 100644
--- a/codes/zig/chapter_computational_complexity/worst_best_time_complexity.zig
+++ b/codes/zig/chapter_computational_complexity/worst_best_time_complexity.zig
@@ -27,7 +27,7 @@ pub fn findOne(nums: []i32) i32 {
 }
 
 // Driver Code
-pub fn main() void {
+pub fn main() !void {
     // 查看本地CPU架构和操作系统信息
     var native_target_info = try std.zig.system.NativeTargetInfo.detect(std.zig.CrossTarget{});
     std.debug.print("Native Info: CPU Arch = {}, OS = {}\n", .{native_target_info.target.cpu.arch, native_target_info.target.os.tag});