diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..55940e5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/vendor/
+composer.lock
\ No newline at end of file
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..73f69e0
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/
diff --git a/.idea/UploadLargeFiles.iml b/.idea/UploadLargeFiles.iml
new file mode 100644
index 0000000..cb33de6
--- /dev/null
+++ b/.idea/UploadLargeFiles.iml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/spec" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" packagePrefix="UploadLargeFiles\" />
+      <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/composer" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..28a804d
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..1324e7d
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/UploadLargeFiles.iml" filepath="$PROJECT_DIR$/.idea/UploadLargeFiles.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/php.xml b/.idea/php.xml
new file mode 100644
index 0000000..95ec9a8
--- /dev/null
+++ b/.idea/php.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PhpIncludePathManager">
+    <include_path>
+      <path value="$PROJECT_DIR$/vendor/composer" />
+    </include_path>
+  </component>
+  <component name="PhpProjectSharedConfiguration" php_language_level="7" />
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..eb55623
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,20 @@
+{
+    "name": "fgc1101/upload-large-files",
+    "description": "PHP分段上传大文件",
+    "type": "project",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "fanguochao",
+            "email": "544942125@qq.com"
+        }
+    ],
+    "require": {
+        "php": ">=7.0.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "UploadLargeFiles\\" : "src/"
+        }
+    }
+}
diff --git a/demo.php b/demo.php
new file mode 100644
index 0000000..9a26c69
--- /dev/null
+++ b/demo.php
@@ -0,0 +1,5 @@
+<?php
+require_once './vendor/autoload.php';
+use UploadLargeFiles\UploadLargeFiles\Tools;
+
+Tools::hello();
\ No newline at end of file
diff --git a/src/UploadLargeFiles/Tools.php b/src/UploadLargeFiles/Tools.php
new file mode 100644
index 0000000..36df328
--- /dev/null
+++ b/src/UploadLargeFiles/Tools.php
@@ -0,0 +1,18 @@
+<?php
+
+
+namespace UploadLargeFiles\UploadLargeFiles;
+
+
+class Tools
+{
+    public function __construct()
+    {
+
+    }
+
+    public static function hello(){
+        echo "<h1>Hello world</h1>";
+    }
+
+}
\ No newline at end of file