diff --git a/.vscode/settings.json b/.vscode/settings.json
index 786f532..16b39fa 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -17,9 +17,11 @@
             }
         ],
         "args": [
-            "D:/Demo"
         ]
     },
+    "cmake.configureSettings": {
+	    "CMAKE_TOOLCHAIN_FILE": "${env:VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"
+    },
     "cmake.options.statusBarVisibility": "visible",
     "cmake.generator": "Ninja",
     "C_Cpp.default.compileCommands": "${workspaceRoot}/build/compile_commands.json",
@@ -29,82 +31,5 @@
         "ja": true,
         "zh-hant": true,
         "zh-hans": true
-    },
-    "files.associations": {
-        "algorithm": "cpp",
-        "array": "cpp",
-        "atomic": "cpp",
-        "bit": "cpp",
-        "cctype": "cpp",
-        "charconv": "cpp",
-        "chrono": "cpp",
-        "clocale": "cpp",
-        "cmath": "cpp",
-        "compare": "cpp",
-        "concepts": "cpp",
-        "cstddef": "cpp",
-        "cstdint": "cpp",
-        "cstdio": "cpp",
-        "cstdlib": "cpp",
-        "cstring": "cpp",
-        "ctime": "cpp",
-        "cwchar": "cpp",
-        "exception": "cpp",
-        "filesystem": "cpp",
-        "format": "cpp",
-        "forward_list": "cpp",
-        "fstream": "cpp",
-        "functional": "cpp",
-        "initializer_list": "cpp",
-        "iomanip": "cpp",
-        "ios": "cpp",
-        "iosfwd": "cpp",
-        "iostream": "cpp",
-        "istream": "cpp",
-        "iterator": "cpp",
-        "limits": "cpp",
-        "list": "cpp",
-        "locale": "cpp",
-        "map": "cpp",
-        "memory": "cpp",
-        "mutex": "cpp",
-        "new": "cpp",
-        "numeric": "cpp",
-        "optional": "cpp",
-        "ostream": "cpp",
-        "ratio": "cpp",
-        "regex": "cpp",
-        "set": "cpp",
-        "sstream": "cpp",
-        "stdexcept": "cpp",
-        "stop_token": "cpp",
-        "streambuf": "cpp",
-        "string": "cpp",
-        "system_error": "cpp",
-        "thread": "cpp",
-        "tuple": "cpp",
-        "type_traits": "cpp",
-        "typeinfo": "cpp",
-        "unordered_map": "cpp",
-        "utility": "cpp",
-        "vector": "cpp",
-        "xfacet": "cpp",
-        "xhash": "cpp",
-        "xiosbase": "cpp",
-        "xlocale": "cpp",
-        "xlocbuf": "cpp",
-        "xlocinfo": "cpp",
-        "xlocmes": "cpp",
-        "xlocmon": "cpp",
-        "xlocnum": "cpp",
-        "xloctime": "cpp",
-        "xmemory": "cpp",
-        "xstddef": "cpp",
-        "xstring": "cpp",
-        "xtr1common": "cpp",
-        "xtree": "cpp",
-        "xutility": "cpp",
-        "variant": "cpp",
-        "xmemory0": "cpp"
     }
 }
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1a3c8a2..65a40c0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 if (MSVC)
-add_compile_options(/source-charset:utf-8)
+    add_compile_options(/source-charset:utf-8)
 endif()
 
 message(STATUS "System: ${CMAKE_SYSTEM_NAME}")
diff --git a/main.cpp b/main.cpp
index 10ca34c..ac678cf 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,6 +1,7 @@
 #include <filesystem>
 #include <fstream>
 #include <iostream>
+#include <asio.hpp>
 
 #ifdef _WIN32
 #include <windows.h>
diff --git a/template/.vscode/settings.json b/template/.vscode/settings.json
index aee1bff..16b39fa 100644
--- a/template/.vscode/settings.json
+++ b/template/.vscode/settings.json
@@ -19,6 +19,9 @@
         "args": [
         ]
     },
+    "cmake.configureSettings": {
+	    "CMAKE_TOOLCHAIN_FILE": "${env:VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"
+    },
     "cmake.options.statusBarVisibility": "visible",
     "cmake.generator": "Ninja",
     "C_Cpp.default.compileCommands": "${workspaceRoot}/build/compile_commands.json",
@@ -28,82 +31,5 @@
         "ja": true,
         "zh-hant": true,
         "zh-hans": true
-    },
-    "files.associations": {
-        "algorithm": "cpp",
-        "array": "cpp",
-        "atomic": "cpp",
-        "bit": "cpp",
-        "cctype": "cpp",
-        "charconv": "cpp",
-        "chrono": "cpp",
-        "clocale": "cpp",
-        "cmath": "cpp",
-        "compare": "cpp",
-        "concepts": "cpp",
-        "cstddef": "cpp",
-        "cstdint": "cpp",
-        "cstdio": "cpp",
-        "cstdlib": "cpp",
-        "cstring": "cpp",
-        "ctime": "cpp",
-        "cwchar": "cpp",
-        "exception": "cpp",
-        "filesystem": "cpp",
-        "format": "cpp",
-        "forward_list": "cpp",
-        "fstream": "cpp",
-        "functional": "cpp",
-        "initializer_list": "cpp",
-        "iomanip": "cpp",
-        "ios": "cpp",
-        "iosfwd": "cpp",
-        "iostream": "cpp",
-        "istream": "cpp",
-        "iterator": "cpp",
-        "limits": "cpp",
-        "list": "cpp",
-        "locale": "cpp",
-        "map": "cpp",
-        "memory": "cpp",
-        "mutex": "cpp",
-        "new": "cpp",
-        "numeric": "cpp",
-        "optional": "cpp",
-        "ostream": "cpp",
-        "ratio": "cpp",
-        "regex": "cpp",
-        "set": "cpp",
-        "sstream": "cpp",
-        "stdexcept": "cpp",
-        "stop_token": "cpp",
-        "streambuf": "cpp",
-        "string": "cpp",
-        "system_error": "cpp",
-        "thread": "cpp",
-        "tuple": "cpp",
-        "type_traits": "cpp",
-        "typeinfo": "cpp",
-        "unordered_map": "cpp",
-        "utility": "cpp",
-        "vector": "cpp",
-        "xfacet": "cpp",
-        "xhash": "cpp",
-        "xiosbase": "cpp",
-        "xlocale": "cpp",
-        "xlocbuf": "cpp",
-        "xlocinfo": "cpp",
-        "xlocmes": "cpp",
-        "xlocmon": "cpp",
-        "xlocnum": "cpp",
-        "xloctime": "cpp",
-        "xmemory": "cpp",
-        "xstddef": "cpp",
-        "xstring": "cpp",
-        "xtr1common": "cpp",
-        "xtree": "cpp",
-        "xutility": "cpp",
-        "variant": "cpp",
-        "xmemory0": "cpp"
     }
 }
\ No newline at end of file