diff --git a/.travis.yml b/.travis.yml
index c34b7f15..754c0310 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,6 @@ before_script:
 script:
   - ./vendor/bin/phpunit --coverage-clover=coverage.clover;
   - if [ "$TRAVIS_PHP_VERSION" = "7.1" ]; then CHANGED_FILES=$(git diff --name-only --diff-filter=ACMRTUXB "${TRAVIS_COMMIT_RANGE}") & if ! echo "${CHANGED_FILES}" | grep -qE "^(\\.php_cs(\\.dist)?|composer\\.lock)$"; then IFS=$'\n' EXTRA_ARGS=('--path-mode=intersection' '--' ${CHANGED_FILES[@]}); fi & php php-cs-fixer-v2.phar fix --config=.php_cs -v --dry-run --stop-on-violation --using-cache=no "${EXTRA_ARGS[@]}"; fi
-  - if [ "$TRAVIS_PHP_VERSION" = "7.1" ]; then ./vendor/bin/phpstan analyse -l max src --no-progress --no-interaction; fi
+  - if [ "$TRAVIS_PHP_VERSION" = "7.1" ]; then ./vendor/bin/phpstan analyse -l max -c phpstan.neon src --no-progress --no-interaction; fi
 after_script:
   - if [ "$TRAVIS_PHP_VERSION" = "7.1" ]; then wget https://scrutinizer-ci.com/ocular.phar && php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi
diff --git a/phpstan.neon b/phpstan.neon
index a6d9041e..f0eb3c14 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,3 +1,5 @@
 parameters:
 	excludes_analyse:
 		- %currentWorkingDirectory%/tests/tmp/*
+	ignoreErrors:
+	    - '#Access to an undefined property PhpParser\\Node\\Expr::\$args#'
\ No newline at end of file
diff --git a/src/AopTemplateConverter.php b/src/AopTemplateConverter.php
new file mode 100644
index 00000000..2c33cba6
--- /dev/null
+++ b/src/AopTemplateConverter.php
@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of the Ray.Aop package.
+ *
+ * @license http://opensource.org/licenses/MIT MIT
+ */
+namespace Ray\Aop;
+
+use PhpParser\Node;
+use PhpParser\Node\Arg;
+use PhpParser\Node\Expr\ArrayItem;
+use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Expr\StaticCall;
+use PhpParser\Node\Expr\Variable;
+
+final class AopTemplateConverter extends \PhpParser\NodeVisitorAbstract
+{
+    /**
+     * @var string
+     */
+    private $method;
+
+    /**
+     * @var Arg[]
+     */
+    private $args = [];
+
+    private $proceedArg;
+
+    public function __construct(\ReflectionMethod $method)
+    {
+        $this->method = $method->name;
+        $proceedArg = [];
+        foreach ($method->getParameters() as $parameter) {
+            $this->args[] = new Arg(new Variable($parameter->name));
+            $proceedArg[] = new ArrayItem(new Variable($parameter->name));
+        }
+        $this->proceedArg = new Arg(new Node\Expr\Array_($proceedArg));
+    }
+
+    public function enterNode(Node $node)
+    {
+        if ($node instanceof StaticCall && $node->name === 'templateMethod') {
+            $node->name = $this->method;
+            $node->args = $this->args;
+
+            return $node;
+        }
+
+        return $this->updateReflectiveMethodInvocation2ndParam($node);
+    }
+
+    private function updateReflectiveMethodInvocation2ndParam(Node $node) : Node
+    {
+        if ($node instanceof MethodCall && $node->name === 'proceed') {
+            $node->var->args[2] = $this->proceedArg;
+
+            return $node;
+        }
+
+        return $node;
+    }
+}
diff --git a/src/Arguments.php b/src/Arguments.php
deleted file mode 100644
index 2fdccfd8..00000000
--- a/src/Arguments.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-declare(strict_types=1);
-/**
- * This file is part of the Ray.Aop package.
- *
- * @license http://opensource.org/licenses/MIT MIT
- */
-namespace Ray\Aop;
-
-class Arguments extends \ArrayObject
-{
-}
diff --git a/src/CodeGenMethod.php b/src/CodeGenMethod.php
index a3351b64..e5ff1ef0 100644
--- a/src/CodeGenMethod.php
+++ b/src/CodeGenMethod.php
@@ -15,6 +15,7 @@
 use PhpParser\Comment\Doc;
 use PhpParser\Node\NullableType;
 use PhpParser\Node\Stmt\ClassMethod;
+use PhpParser\NodeTraverser;
 use PhpParser\Parser;
 use PhpParser\PrettyPrinter\Standard;
 use Ray\Aop\Annotation\AbstractAssisted;
@@ -100,7 +101,7 @@ private function getMethod(\ReflectionMethod $method)
         if ($returnType instanceof \ReflectionType) {
             $this->setReturnType($returnType, $methodStmt);
         }
-        $methodInsideStatements = $this->getMethodInsideStatement();
+        $methodInsideStatements = $this->getMethodInsideStatement($method);
         $methodStmt->addStmts($methodInsideStatements);
 
         return $this->addMethodDocComment($methodStmt, $method);
@@ -135,14 +136,19 @@ private function addMethodDocComment(Method $methodStmt, \ReflectionMethod $meth
     /**
      * @return \PhpParser\Node[]
      */
-    private function getMethodInsideStatement() : array
+    private function getMethodInsideStatement(\ReflectionMethod $method) : array
     {
+        $traverser = new NodeTraverser;
+        $traverser->addVisitor(new AopTemplateConverter($method));
+
         $code = file_get_contents(dirname(__DIR__) . '/template/AopTemplate.php');
         $node = $this->parser->parse($code)[0];
         /* @var $node \PhpParser\Node\Stmt\Class_ */
         $node = $node->getMethods()[0];
+        // traverse
+        $stmts = $traverser->traverse($node->stmts);
 
-        return $node->stmts;
+        return $stmts;
     }
 
     /**
diff --git a/src/ReflectiveMethodInvocation.php b/src/ReflectiveMethodInvocation.php
index d2d7be43..8c092bc8 100644
--- a/src/ReflectiveMethodInvocation.php
+++ b/src/ReflectiveMethodInvocation.php
@@ -16,12 +16,12 @@ final class ReflectiveMethodInvocation implements MethodInvocation
     private $object;
 
     /**
-     * @var Arguments
+     * @var array|\ArrayObject
      */
     private $arguments;
 
     /**
-     * @var \ReflectionMethod
+     * @var string
      */
     private $method;
 
@@ -32,14 +32,14 @@ final class ReflectiveMethodInvocation implements MethodInvocation
 
     /**
      * @param object              $object
-     * @param \ReflectionMethod   $method
-     * @param Arguments           $arguments
+     * @param string              $method
+     * @param array               $arguments
      * @param MethodInterceptor[] $interceptors
      */
     public function __construct(
         $object,
-        \ReflectionMethod $method,
-        Arguments $arguments,
+        string $method,
+        array $arguments,
         array $interceptors = []
     ) {
         $this->object = $object;
@@ -55,13 +55,13 @@ public function getMethod() : \ReflectionMethod
     {
         if ($this->object instanceof WeavedInterface) {
             $class = (new \ReflectionObject($this->object))->getParentClass();
-            $method = new ReflectionMethod($class->name, $this->method->name);
-            $method->setObject($this->object, $this->method);
+            $method = new ReflectionMethod($class->name, $this->method);
+            $method->setObject($this->object, $method);
 
             return $method;
         }
 
-        return $this->method;
+        return new ReflectionMethod($this->object, $this->method);
     }
 
     /**
@@ -69,6 +69,8 @@ public function getMethod() : \ReflectionMethod
      */
     public function getArguments() : \ArrayObject
     {
+        $this->arguments = new \ArrayObject($this->arguments);
+
         return $this->arguments;
     }
 
@@ -93,10 +95,9 @@ public function getNamedArguments() : \ArrayObject
     public function proceed()
     {
         if ($this->interceptors === []) {
-            return $this->method->invokeArgs($this->object, $this->arguments->getArrayCopy());
+            return call_user_func_array([$this->object, $this->method], (array) $this->arguments);
         }
         $interceptor = array_shift($this->interceptors);
-        /* @var $interceptor MethodInterceptor */
 
         return $interceptor->invoke($this);
     }
diff --git a/template/AopTemplate.php b/template/AopTemplate.php
index 241ef10b..6eba9595 100644
--- a/template/AopTemplate.php
+++ b/template/AopTemplate.php
@@ -9,6 +9,7 @@
  * @see http://stackoverflow.com/questions/1796100/what-is-faster-many-ifs-or-else-if
  * @see http://stackoverflow.com/questions/2401478/why-is-faster-than-in-php
  */
+
 class AopTemplate extends \Ray\Aop\FakeMock implements Ray\Aop\WeavedInterface
 {
     /**
@@ -17,6 +18,7 @@ class AopTemplate extends \Ray\Aop\FakeMock implements Ray\Aop\WeavedInterface
      * [$methodName => [$interceptorA[]][]
      */
     public $bindings;
+
     /**
      * @var bool
      */
@@ -27,27 +29,19 @@ class AopTemplate extends \Ray\Aop\FakeMock implements Ray\Aop\WeavedInterface
      *
      * @param mixed $a
      */
-    public function returnSame($a)
+    public function templateMethod($a, $b)
     {
-        if (isset($this->bindings[__FUNCTION__]) === false) {
-            return call_user_func_array('parent::' . __FUNCTION__, func_get_args());
-        }
-
         if ($this->isIntercepting === false) {
             $this->isIntercepting = true;
 
-            return call_user_func_array('parent::' . __FUNCTION__, func_get_args());
+            return parent::templateMethod($a, $b);
         }
 
         $this->isIntercepting = false;
-        $invocationResult = (new \Ray\Aop\ReflectiveMethodInvocation(
-            $this,
-            new \ReflectionMethod($this, __FUNCTION__),
-            new \Ray\Aop\Arguments(func_get_args()),
-            $this->bindings[__FUNCTION__]
-        ))->proceed();
+        // invoke interceptor
+        $result = (new \Ray\Aop\ReflectiveMethodInvocation($this, __FUNCTION__, [$a, $b], $this->bindings[__FUNCTION__]))->proceed();
         $this->isIntercepting = true;
 
-        return $invocationResult;
+        return $result;
     }
 }
diff --git a/tests/CompilerTest.php b/tests/CompilerTest.php
index 01cfe705..81981a5e 100644
--- a/tests/CompilerTest.php
+++ b/tests/CompilerTest.php
@@ -261,4 +261,14 @@ public function testMethodAnnotationReaderReturnNull()
         $this->assertNull(FakeMethodAnnotationReaderInterceptor::$methodAnnotation);
         $this->assertCount(0, FakeMethodAnnotationReaderInterceptor::$methodAnnotations);
     }
+
+    public function testInterceptorCanChangeArgument()
+    {
+        $bind = (new Bind)->bindInterceptors('returnSame', [new FakeChangeArgsInterceptor()]);
+        $compiler = new Compiler($_ENV['TMP_DIR']);
+        /** @var FakeMock $mock */
+        $mock = $compiler->newInstance(FakeMock::class, [], $bind);
+        $mock->returnSame(1);
+        $this->assertSame('changed', $mock->returnSame(1));
+    }
 }
diff --git a/tests/Fake/FakeChangeArgsInterceptor.php b/tests/Fake/FakeChangeArgsInterceptor.php
new file mode 100644
index 00000000..eae84763
--- /dev/null
+++ b/tests/Fake/FakeChangeArgsInterceptor.php
@@ -0,0 +1,13 @@
+<?php
+namespace Ray\Aop;
+
+class FakeChangeArgsInterceptor implements MethodInterceptor
+{
+    public function invoke(MethodInvocation $invocation)
+    {
+        $args = $invocation->getArguments();
+        $args[0] = 'changed';
+
+        return $invocation->proceed();
+    }
+}
diff --git a/tests/Fake/FakeWeaved.php b/tests/Fake/FakeWeaved.php
index a83fc6a4..6b557c6e 100644
--- a/tests/Fake/FakeWeaved.php
+++ b/tests/Fake/FakeWeaved.php
@@ -27,7 +27,7 @@ public function returnSame($a)
         $invocation = new ReflectiveMethodInvocation(
             $this,
             new \ReflectionMethod($this, __FUNCTION__),
-            new Arguments(func_get_args()),
+            func_get_args(),
             $interceptors
         );
 
diff --git a/tests/ReflectiveMethodInvocationTest.php b/tests/ReflectiveMethodInvocationTest.php
index ef03fdfc..5415b929 100644
--- a/tests/ReflectiveMethodInvocationTest.php
+++ b/tests/ReflectiveMethodInvocationTest.php
@@ -26,7 +26,7 @@ protected function setUp()
     {
         parent::setUp();
         $this->fake = new FakeClass;
-        $this->invocation = new ReflectiveMethodInvocation($this->fake, new \ReflectionMethod($this->fake, 'add'), new Arguments([1]));
+        $this->invocation = new ReflectiveMethodInvocation($this->fake, 'add', [1]);
     }
 
     public function testGetMethod()
@@ -70,7 +70,7 @@ public function testGetThis()
     public function testGetParentMethod()
     {
         $fake = new FakeWeavedClass;
-        $invocation = new ReflectiveMethodInvocation($fake, new \ReflectionMethod($fake, 'add'), new Arguments([1]));
+        $invocation = new ReflectiveMethodInvocation($fake, 'add', [1]);
         $method = $invocation->getMethod();
         $this->assertSame(FakeClass::class, $method->class);
         $this->assertSame('add', $method->name);
@@ -79,7 +79,7 @@ public function testGetParentMethod()
     public function testProceedMultipleInterceptors()
     {
         $fake = new FakeWeavedClass;
-        $invocation = new ReflectiveMethodInvocation($fake, new \ReflectionMethod($fake, 'add'), new Arguments([1]), [new FakeInterceptor, new FakeInterceptor]);
+        $invocation = new ReflectiveMethodInvocation($fake, 'add', [1], [new FakeInterceptor, new FakeInterceptor]);
         $invocation->proceed();
         $this->assertSame(1, $fake->a);
     }