diff --git a/README.md b/README.md
index 24cf8b7..3a40f4d 100644
--- a/README.md
+++ b/README.md
@@ -56,8 +56,8 @@ This section covers advanced topics related to eBPF, including using eBPF progra
 GPU:
 
 - [lesson 47-cuda-events](src/47-cuda-events/README.md) Tracing CUDA GPU Operations
-- [lesson xpu/npu-kernel-driver](src/xpu/npu-kernel-driver/README.md) Tracing Intel NPU Kernel Driver Operations
 - [xpu flamegraph](src/xpu/flamegraph/README.md) Building a GPU Flamegraph Profiler with CUPTI
+- [lesson xpu/npu-kernel-driver](src/xpu/npu-kernel-driver/README.md) Tracing Intel NPU Kernel Driver Operations
 - [lesson xpu/gpu-kernel-driver](src/xpu/gpu-kernel-driver/README.md) Monitoring GPU Driver Activity with Kernel Tracepoints
 
 
@@ -104,10 +104,10 @@ Features:
 - [lesson 38-btf-uprobe](src/38-btf-uprobe/README.md) Expanding eBPF Compile Once, Run Everywhere(CO-RE) to Userspace Compatibility
 - [lesson 43-kfuncs](src/43-kfuncs/README.md) Extending eBPF Beyond Its Limits: Custom kfuncs in Kernel Modules
 - [features bpf_wq](src/features/bpf_wq/README.md) BPF Workqueues for Asynchronous Sleepable Tasks
-- [features bpf_iters](src/features/bpf_iters/README.md) BPF Iterators for Kernel Data Export
 - [features struct_ops](src/features/struct_ops/README.md) Extending Kernel Subsystems with BPF struct_ops
 - [features dynptr](src/features/dynptr/README.md) BPF Dynamic Pointers for Variable-Length Data
 - [features bpf_arena](src/features/bpf_arena/README.md) BPF Arena for Zero-Copy Shared Memory
+- [features bpf_iters](src/features/bpf_iters/README.md) BPF Iterators for Kernel Data Export
 
 Other:
 
diff --git a/README.zh.md b/README.zh.md
index 485749e..0b77c07 100644
--- a/README.zh.md
+++ b/README.zh.md
@@ -53,8 +53,8 @@
 GPU:
 
 - [lesson 47-cuda-events](src/47-cuda-events/README.zh.md) eBPF 教程：追踪 CUDA GPU 操作
-- [lesson xpu/npu-kernel-driver](src/xpu/npu-kernel-driver/README.zh.md) eBPF 实例教程：跟踪 Intel NPU 内核驱动操作
 - [xpu flamegraph](src/xpu/flamegraph/README.zh.md) eBPF 示例：使用 CUPTI 构建 GPU 火焰图分析器
+- [lesson xpu/npu-kernel-driver](src/xpu/npu-kernel-driver/README.zh.md) eBPF 实例教程：跟踪 Intel NPU 内核驱动操作
 - [lesson xpu/gpu-kernel-driver](src/xpu/gpu-kernel-driver/README.zh.md) eBPF 实例教程：使用内核跟踪点监控 GPU 驱动活动
 调度器:
 
@@ -82,10 +82,10 @@ GPU:
 - [lesson 38-btf-uprobe](src/38-btf-uprobe/README.zh.md) 借助 eBPF 和 BTF，让用户态也能一次编译、到处运行
 - [lesson 43-kfuncs](src/43-kfuncs/README.zh.md) 超越 eBPF 的极限：在内核模块中定义自定义 kfunc
 - [features bpf_wq](src/features/bpf_wq/README.zh.md) eBPF 教程：BPF 工作队列用于异步可睡眠任务
-- [features bpf_iters](src/features/bpf_iters/README.zh.md) eBPF 教程：BPF 迭代器用于内核数据导出
 - [features struct_ops](src/features/struct_ops/README.zh.md) eBPF 教程：使用 BPF struct_ops 扩展内核子系统
 - [features dynptr](src/features/dynptr/README.zh.md) BPF Dynamic Pointers for Variable-Length Data
 - [features bpf_arena](src/features/bpf_arena/README.zh.md) eBPF 实例教程：BPF Arena 零拷贝共享内存
+- [features bpf_iters](src/features/bpf_iters/README.zh.md) eBPF 教程：BPF 迭代器用于内核数据导出
 特性:
 
 - [lesson 49-hid](src/49-hid/README.zh.md) eBPF 教程：无需内核补丁修复故障的 HID 设备
diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 1057153..16b2199 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -47,8 +47,8 @@ This section covers advanced topics related to eBPF, including using eBPF progra
 GPU:
 
 - [lesson 47-cuda-events](47-cuda-events/README.md) Tracing CUDA GPU Operations
-- [lesson xpu/npu-kernel-driver](xpu/npu-kernel-driver/README.md) Tracing Intel NPU Kernel Driver Operations
 - [xpu flamegraph](xpu/flamegraph/README.md) Building a GPU Flamegraph Profiler with CUPTI
+- [lesson xpu/npu-kernel-driver](xpu/npu-kernel-driver/README.md) Tracing Intel NPU Kernel Driver Operations
 - [lesson xpu/gpu-kernel-driver](xpu/gpu-kernel-driver/README.md) Monitoring GPU Driver Activity with Kernel Tracepoints
 
 
@@ -95,10 +95,10 @@ Features:
 - [lesson 38-btf-uprobe](38-btf-uprobe/README.md) Expanding eBPF Compile Once, Run Everywhere(CO-RE) to Userspace Compatibility
 - [lesson 43-kfuncs](43-kfuncs/README.md) Extending eBPF Beyond Its Limits: Custom kfuncs in Kernel Modules
 - [features bpf_wq](features/bpf_wq/README.md) BPF Workqueues for Asynchronous Sleepable Tasks
-- [features bpf_iters](features/bpf_iters/README.md) BPF Iterators for Kernel Data Export
 - [features struct_ops](features/struct_ops/README.md) Extending Kernel Subsystems with BPF struct_ops
 - [features dynptr](features/dynptr/README.md) BPF Dynamic Pointers for Variable-Length Data
 - [features bpf_arena](features/bpf_arena/README.md) BPF Arena for Zero-Copy Shared Memory
+- [features bpf_iters](features/bpf_iters/README.md) BPF Iterators for Kernel Data Export
 
 Other:
 
diff --git a/src/SUMMARY.zh.md b/src/SUMMARY.zh.md
index 17cf278..7a2be57 100644
--- a/src/SUMMARY.zh.md
+++ b/src/SUMMARY.zh.md
@@ -45,8 +45,8 @@
 GPU:
 
 - [lesson 47-cuda-events](47-cuda-events/README.zh.md) eBPF 教程：追踪 CUDA GPU 操作
-- [lesson xpu/npu-kernel-driver](xpu/npu-kernel-driver/README.zh.md) eBPF 实例教程：跟踪 Intel NPU 内核驱动操作
 - [xpu flamegraph](xpu/flamegraph/README.zh.md) eBPF 示例：使用 CUPTI 构建 GPU 火焰图分析器
+- [lesson xpu/npu-kernel-driver](xpu/npu-kernel-driver/README.zh.md) eBPF 实例教程：跟踪 Intel NPU 内核驱动操作
 - [lesson xpu/gpu-kernel-driver](xpu/gpu-kernel-driver/README.zh.md) eBPF 实例教程：使用内核跟踪点监控 GPU 驱动活动
 调度器:
 
@@ -74,10 +74,10 @@ GPU:
 - [lesson 38-btf-uprobe](38-btf-uprobe/README.zh.md) 借助 eBPF 和 BTF，让用户态也能一次编译、到处运行
 - [lesson 43-kfuncs](43-kfuncs/README.zh.md) 超越 eBPF 的极限：在内核模块中定义自定义 kfunc
 - [features bpf_wq](features/bpf_wq/README.zh.md) eBPF 教程：BPF 工作队列用于异步可睡眠任务
-- [features bpf_iters](features/bpf_iters/README.zh.md) eBPF 教程：BPF 迭代器用于内核数据导出
 - [features struct_ops](features/struct_ops/README.zh.md) eBPF 教程：使用 BPF struct_ops 扩展内核子系统
 - [features dynptr](features/dynptr/README.zh.md) BPF Dynamic Pointers for Variable-Length Data
 - [features bpf_arena](features/bpf_arena/README.zh.md) eBPF 实例教程：BPF Arena 零拷贝共享内存
+- [features bpf_iters](features/bpf_iters/README.zh.md) eBPF 教程：BPF 迭代器用于内核数据导出
 特性:
 
 - [lesson 49-hid](49-hid/README.zh.md) eBPF 教程：无需内核补丁修复故障的 HID 设备