diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7059ea4..7f9d514 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         # Add your projects from 'data-structures'
-        project: [LinkedList, DoublyLinkedList, Queue, Stack]
+        project: [Array, LinkedList, DoublyLinkedList, Queue, Stack]
 
     steps:
     # Step 1: Checkout the repository
diff --git a/README.md b/README.md
index f35cb48..2184e1b 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@ Remember that each data has its own trade-offs. And you need to pay attention mo
 
 `B` - Beginner, `A` - Advanced
 
+* `B` [Array](data-structures/Array)
 * `B` [Linked List](data-structures/LinkedList)
 * `B` [Doubly Linked List](data-structures/DoublyLinkedList)
 * `B` [Queue](data-structures/Queue)
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 6c8e9d2..309b645 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -18,6 +18,7 @@
 
 `B` - 初学者， `A` - 进阶
 
+* `B` [数组](data-structures/Array)
 * `B` [单链表](data-structures/LinkedList)
 * `B` [双链表](data-structures/DoublyLinkedList)
 * `B` [队列](data-structures/Queue)
diff --git a/data-structures/Array/CMakeLists.txt b/data-structures/Array/CMakeLists.txt
new file mode 100644
index 0000000..e86ea54
--- /dev/null
+++ b/data-structures/Array/CMakeLists.txt
@@ -0,0 +1,21 @@
+# Specify the minimum version of CMake required
+cmake_minimum_required(VERSION 3.10)
+
+# Project name and version
+project(ArrayProject VERSION 1.0)
+
+# Set C++ standard
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+
+# Include directories
+include_directories(include)
+
+# Output executables to the 'bin' directory
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/../bin)
+
+# Add the test executable
+add_executable(test_Array __test__/test_Array.cpp)
+
+# Link the Array library to the test executable
+target_link_libraries(test_Array)
diff --git a/data-structures/Array/README.md b/data-structures/Array/README.md
new file mode 100644
index 0000000..6acaf79
--- /dev/null
+++ b/data-structures/Array/README.md
@@ -0,0 +1,3 @@
+# 数组
+
+![数组](./assets/array.png)
\ No newline at end of file
diff --git a/data-structures/Array/__test__/test_Array.cpp b/data-structures/Array/__test__/test_Array.cpp
new file mode 100644
index 0000000..c53899f
--- /dev/null
+++ b/data-structures/Array/__test__/test_Array.cpp
@@ -0,0 +1,49 @@
+#include "../include/Array.h"
+#include <cassert>
+#include <iostream>
+
+void test_array() {
+  Array<int, 0> arr_0;
+  assert(arr_0.size() == 0);
+  assert(arr_0.empty() == true);
+  try{
+    arr_0.front();
+  } catch(const std::underflow_error &e){
+    std::cout << "front() throw an exception PASSED! " <<  e.what() << std::endl; // Expected
+  }
+  try{
+    arr_0.back();
+  } catch(const std::underflow_error &e){
+    std::cout << "back() throw an exception PASSED! " <<  e.what() << std::endl; // Expected
+  }
+
+  Array<int, 5> arr_5;
+  assert(arr_5.size() == 5);
+  assert(arr_5.empty() == false);  
+  try {
+    assert(arr_5[0] == 0);
+    assert(arr_5.at(4) == 0);
+    arr_5.at(5);
+  } catch (const std::out_of_range& e) {
+    std::cout << "at() throw an exception PASSED! " <<  e.what() << std::endl; // Expected
+  }
+  for (int i = 0; i < 5; ++i) {
+    arr_5[i] = i + 1; 
+  }
+  assert(arr_5.front() == 1); 
+  assert(arr_5.back() == 5); 
+  assert(arr_5.at(2) == 3);  
+  assert(arr_5[3] == 4);
+  arr_5[3] = 9;
+  assert(arr_5[3] == 9);
+  for(int i = 0; i < arr_5.size(); ++i){
+    std::cout << arr_5[i] << " ";
+  }
+  std::cout << std::endl;
+  std::cout << "All tests passed!" << std::endl;
+}
+
+int main() {
+  test_array();
+  return 0;
+}
\ No newline at end of file
diff --git a/data-structures/Array/assets/array.png b/data-structures/Array/assets/array.png
new file mode 100644
index 0000000..88ad96c
Binary files /dev/null and b/data-structures/Array/assets/array.png differ
diff --git a/data-structures/Array/build.sh b/data-structures/Array/build.sh
new file mode 100755
index 0000000..896590c
--- /dev/null
+++ b/data-structures/Array/build.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Create the build directory if it doesn't exist
+if [ ! -d "build" ]; then
+  mkdir build
+fi
+
+# Run CMake in the build directory
+cd build
+cmake ..
+
+# Build the project using make
+make
+
+# Return to the project root directory
+cd ..
+
+# Inform the user where the executable can be found
+echo "Build complete. Executable located in the ./bin directory."
diff --git a/data-structures/Array/clean.sh b/data-structures/Array/clean.sh
new file mode 100755
index 0000000..4659604
--- /dev/null
+++ b/data-structures/Array/clean.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Remove build and bin directories
+rm -rf build
+rm -rf bin
+
+echo "Clean complete. Build and bin directories removed."
diff --git a/data-structures/Array/include/Array.h b/data-structures/Array/include/Array.h
new file mode 100644
index 0000000..c8052d6
--- /dev/null
+++ b/data-structures/Array/include/Array.h
@@ -0,0 +1,63 @@
+#ifndef ARRAY_H
+#define ARRAY_H
+
+#include <cstddef>
+#include <stdexcept>
+
+template <typename T, size_t N>
+class Array{
+  public:
+    Array();
+    ~Array() = default;
+  public:
+    // Capacity
+    bool empty() const {return N == 0;}
+    size_t size() const {return N;}
+    // Element access
+    T& front();
+    T& back();
+    T& at(const size_t index);
+    T& operator[](const size_t index);
+  private:
+    T _data[N];
+};
+
+// Element access
+template <typename T, size_t N>
+T& Array<T, N>::front(){
+  if(N == 0){
+    throw std::underflow_error("front(): This Array is empty.");
+  }
+  return _data[0];
+}
+
+template <typename T, size_t N>
+T& Array<T, N>::back(){
+  if(N == 0){
+    throw std::underflow_error("back(): This Array is empty.");
+  }
+  return _data[N - 1];
+}
+
+template <typename T, size_t N>
+T& Array<T, N>::at(const size_t index){
+  if(index >= N){
+    throw std::out_of_range("at(): Index out of range.");
+  }
+  return _data[index];
+}
+
+template <typename T, size_t N>
+T& Array<T, N>::operator[](const size_t index){
+  return _data[index];
+}
+
+// Constructor
+template <typename T, size_t N>
+Array<T, N>::Array(){
+  for(size_t i = 0; i < N; ++i){
+    _data[i] = T();
+  }
+}
+
+#endif // ARRAY_H
\ No newline at end of file
diff --git a/data-structures/Queue/CMakeLists.txt b/data-structures/Queue/CMakeLists.txt
index 7d75f77..f9c0d78 100644
--- a/data-structures/Queue/CMakeLists.txt
+++ b/data-structures/Queue/CMakeLists.txt
@@ -17,5 +17,5 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/../bin)
 # Add the test executable
 add_executable(test_Queue __test__/test_Queue.cpp)
 
-# Link the LinkedList library to the test executable
+# Link the Queue library to the test executable
 target_link_libraries(test_Queue)
diff --git a/data-structures/Stack/CMakeLists.txt b/data-structures/Stack/CMakeLists.txt
index fe52cb2..5f89ae3 100644
--- a/data-structures/Stack/CMakeLists.txt
+++ b/data-structures/Stack/CMakeLists.txt
@@ -17,5 +17,5 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/../bin)
 # Add the test executable
 add_executable(test_Stack __test__/test_Stack.cpp)
 
-# Link the LinkedList library to the test executable
+# Link the Stack library to the test executable
 target_link_libraries(test_Stack)