diff --git a/thinkphp/convention.php b/thinkphp/convention.php
index 6373e5064..6675a57a9 100644
--- a/thinkphp/convention.php
+++ b/thinkphp/convention.php
@@ -84,7 +84,7 @@ return [
         // HTTPS代理标识
         'https_agent_name'       => '',
         // IP代理获取标识
-        'http_agent_ip'          => 'X-REAL-IP',
+        'http_agent_ip'          => 'HTTP_X_REAL_IP',
         // URL伪静态后缀
         'url_html_suffix'        => 'html',
         // 域名根，如thinkphp.cn
diff --git a/thinkphp/library/think/Model.php b/thinkphp/library/think/Model.php
index c0dc9a3de..828894d00 100644
--- a/thinkphp/library/think/Model.php
+++ b/thinkphp/library/think/Model.php
@@ -354,6 +354,16 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
         return $this;
     }
 
+    /**
+     * 判断force
+     * @access public
+     * @return bool
+     */
+    public function isForce()
+    {
+        return $this->force;
+    }
+
     /**
      * 新增数据是否使用Replace
      * @access public
@@ -367,7 +377,18 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
     }
 
     /**
-     * 新增数据是否使用Replace
+     * 设置数据是否存在
+     * @access public
+     * @param  bool $exists
+     * @return void
+     */
+    public function exists($exists)
+    {
+        $this->exists = $exists;
+    }
+
+    /**
+     * 判断数据是否存在数据库
      * @access public
      * @return bool
      */
diff --git a/thinkphp/library/think/Request.php b/thinkphp/library/think/Request.php
index 60d22d763..2be157af4 100644
--- a/thinkphp/library/think/Request.php
+++ b/thinkphp/library/think/Request.php
@@ -35,7 +35,7 @@ class Request
         // HTTPS代理标识
         'https_agent_name' => '',
         // IP代理获取标识
-        'http_agent_ip'    => 'X-REAL-IP',
+        'http_agent_ip'    => 'HTTP_X_REAL_IP',
         // URL伪静态后缀
         'url_html_suffix'  => 'html',
     ];
@@ -593,7 +593,6 @@ class Request
      */
     public function setRoot($url = null)
     {
-
         $this->root = $url;
         return $this;
     }
@@ -902,7 +901,8 @@ class Request
             }
 
             // 当前请求参数和URL地址中的参数合并
-            $this->param      = array_merge($this->param, $this->get(false), $vars, $this->route(false));
+            $this->param = array_merge($this->param, $this->get(false), $vars, $this->route(false));
+
             $this->mergeParam = true;
         }
 
@@ -969,12 +969,7 @@ class Request
     public function post($name = '', $default = null, $filter = '')
     {
         if (empty($this->post)) {
-            $content = $this->input;
-            if (empty($_POST) && false !== strpos($this->contentType(), 'application/json')) {
-                $this->post = (array) json_decode($content, true);
-            } else {
-                $this->post = $_POST;
-            }
+            $this->post = !empty($_POST) ? $_POST : $this->getJsonInputData($this->input);
         }
 
         return $this->input($this->post, $name, $default, $filter);
@@ -991,17 +986,27 @@ class Request
     public function put($name = '', $default = null, $filter = '')
     {
         if (is_null($this->put)) {
-            $content = $this->input;
-            if (false !== strpos($this->contentType(), 'application/json')) {
-                $this->put = (array) json_decode($content, true);
+            $data = $this->getJsonInputData($this->input);
+
+            if (!empty($data)) {
+                $this->put = $data;
             } else {
-                parse_str($content, $this->put);
+                parse_str($this->input, $this->put);
             }
         }
 
         return $this->input($this->put, $name, $default, $filter);
     }
 
+    protected function getJsonInputData($content)
+    {
+        if (false !== strpos($this->contentType(), 'application/json')) {
+            return (array) json_decode($content, true);
+        }
+
+        return [];
+    }
+
     /**
      * 获取DELETE参数
      * @access public
diff --git a/thinkphp/library/think/model/concern/SoftDelete.php b/thinkphp/library/think/model/concern/SoftDelete.php
index 3ffb3d6ba..fa052945a 100644
--- a/thinkphp/library/think/model/concern/SoftDelete.php
+++ b/thinkphp/library/think/model/concern/SoftDelete.php
@@ -71,18 +71,17 @@ trait SoftDelete
     /**
      * 删除当前的记录
      * @access public
-     * @param  bool  $force 是否强制删除
      * @return bool
      */
-    public function delete($force = false)
+    public function delete()
     {
-        if (!$this->exists || false === $this->trigger('before_delete', $this)) {
+        if (!$this->isExists() || false === $this->trigger('before_delete', $this)) {
             return false;
         }
 
         $name = $this->getDeleteTimeField();
 
-        if ($name && !$force) {
+        if ($name && !$this->isForce()) {
             // 软删除
             $this->data($name, $this->autoWriteTimestamp($name));
 
@@ -104,7 +103,7 @@ trait SoftDelete
 
         $this->trigger('after_delete', $this);
 
-        $this->exists = false;
+        $this->exists(false);
 
         return true;
     }
@@ -135,7 +134,7 @@ trait SoftDelete
 
         if ($resultSet) {
             foreach ($resultSet as $data) {
-                $data->delete($force);
+                $data->force($force)->delete();
             }
         }
 
@@ -146,35 +145,35 @@ trait SoftDelete
      * 恢复被软删除的记录
      * @access public
      * @param  array $where 更新条件
-     * @return integer
+     * @return bool
      */
     public function restore($where = [])
     {
         $name = $this->getDeleteTimeField();
 
-        if (empty($where)) {
-            $pk = $this->getPk();
-
-            $where[] = [$pk, '=', $this->getData($pk)];
-        }
-
         if ($name) {
             if (false === $this->trigger('before_restore')) {
                 return false;
             }
 
+            if (empty($where)) {
+                $pk = $this->getPk();
+
+                $where[] = [$pk, '=', $this->getData($pk)];
+            }
+
             // 恢复删除
-            $result = $this->db(false)
+            $this->db(false)
                 ->where($where)
                 ->useSoftDelete($name, $this->getWithTrashedExp())
                 ->update([$name => $this->defaultSoftDelete]);
 
             $this->trigger('after_restore');
 
-            return $result;
+            return true;
         }
 
-        return 0;
+        return false;
     }
 
     /**
diff --git a/vendor/autoload.php b/vendor/autoload.php
index 1f1e0e8c0..897ca41e1 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -4,4 +4,4 @@
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInit85ad62973eba00accc9df3b4f34e6aa5::getLoader();
+return ComposerAutoloaderInitff9f8e2c96d1ee582215ba137a47c4cb::getLoader();
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index df2c1a766..a1c96e155 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInit85ad62973eba00accc9df3b4f34e6aa5
+class ComposerAutoloaderInitff9f8e2c96d1ee582215ba137a47c4cb
 {
     private static $loader;
 
@@ -19,15 +19,15 @@ class ComposerAutoloaderInit85ad62973eba00accc9df3b4f34e6aa5
             return self::$loader;
         }
 
-        spl_autoload_register(array('ComposerAutoloaderInit85ad62973eba00accc9df3b4f34e6aa5', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInitff9f8e2c96d1ee582215ba137a47c4cb', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader();
-        spl_autoload_unregister(array('ComposerAutoloaderInit85ad62973eba00accc9df3b4f34e6aa5', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInitff9f8e2c96d1ee582215ba137a47c4cb', 'loadClassLoader'));
 
         $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());
         if ($useStaticLoader) {
             require_once __DIR__ . '/autoload_static.php';
 
-            call_user_func(\Composer\Autoload\ComposerStaticInit85ad62973eba00accc9df3b4f34e6aa5::getInitializer($loader));
+            call_user_func(\Composer\Autoload\ComposerStaticInitff9f8e2c96d1ee582215ba137a47c4cb::getInitializer($loader));
         } else {
             $map = require __DIR__ . '/autoload_namespaces.php';
             foreach ($map as $namespace => $path) {
@@ -48,19 +48,19 @@ class ComposerAutoloaderInit85ad62973eba00accc9df3b4f34e6aa5
         $loader->register(true);
 
         if ($useStaticLoader) {
-            $includeFiles = Composer\Autoload\ComposerStaticInit85ad62973eba00accc9df3b4f34e6aa5::$files;
+            $includeFiles = Composer\Autoload\ComposerStaticInitff9f8e2c96d1ee582215ba137a47c4cb::$files;
         } else {
             $includeFiles = require __DIR__ . '/autoload_files.php';
         }
         foreach ($includeFiles as $fileIdentifier => $file) {
-            composerRequire85ad62973eba00accc9df3b4f34e6aa5($fileIdentifier, $file);
+            composerRequireff9f8e2c96d1ee582215ba137a47c4cb($fileIdentifier, $file);
         }
 
         return $loader;
     }
 }
 
-function composerRequire85ad62973eba00accc9df3b4f34e6aa5($fileIdentifier, $file)
+function composerRequireff9f8e2c96d1ee582215ba137a47c4cb($fileIdentifier, $file)
 {
     if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
         require $file;
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index f7354d2e0..68f82b148 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -4,7 +4,7 @@
 
 namespace Composer\Autoload;
 
-class ComposerStaticInit85ad62973eba00accc9df3b4f34e6aa5
+class ComposerStaticInitff9f8e2c96d1ee582215ba137a47c4cb
 {
     public static $files = array (
         '1cfd2761b63b0a29ed23657ea394cb2d' => __DIR__ . '/..' . '/topthink/think-captcha/src/helper.php',
@@ -303,9 +303,9 @@ class ComposerStaticInit85ad62973eba00accc9df3b4f34e6aa5
     public static function getInitializer(ClassLoader $loader)
     {
         return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInit85ad62973eba00accc9df3b4f34e6aa5::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInit85ad62973eba00accc9df3b4f34e6aa5::$prefixDirsPsr4;
-            $loader->classMap = ComposerStaticInit85ad62973eba00accc9df3b4f34e6aa5::$classMap;
+            $loader->prefixLengthsPsr4 = ComposerStaticInitff9f8e2c96d1ee582215ba137a47c4cb::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInitff9f8e2c96d1ee582215ba137a47c4cb::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInitff9f8e2c96d1ee582215ba137a47c4cb::$classMap;
 
         }, null, ClassLoader::class);
     }
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index bf4ff7d30..27dd97d65 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -196,12 +196,12 @@
         "source": {
             "type": "git",
             "url": "https://github.com/top-think/framework.git",
-            "reference": "94c66cfb5b8a570a7624e06c2f98fb087c222ad5"
+            "reference": "e0a8bdc52957a8f9774353fbfa0b9fd6ee206188"
         },
         "dist": {
             "type": "zip",
-            "url": "https://files.phpcomposer.com/files/top-think/framework/94c66cfb5b8a570a7624e06c2f98fb087c222ad5.zip",
-            "reference": "94c66cfb5b8a570a7624e06c2f98fb087c222ad5",
+            "url": "https://files.phpcomposer.com/files/top-think/framework/e0a8bdc52957a8f9774353fbfa0b9fd6ee206188.zip",
+            "reference": "e0a8bdc52957a8f9774353fbfa0b9fd6ee206188",
             "shasum": ""
         },
         "require": {
@@ -217,7 +217,7 @@
             "sebastian/phpcpd": "2.*",
             "squizlabs/php_codesniffer": "2.*"
         },
-        "time": "2018-06-07T07:34:34+00:00",
+        "time": "2018-06-08T04:10:59+00:00",
         "type": "think-framework",
         "installation-source": "dist",
         "notification-url": "https://packagist.org/downloads/",