diff --git a/composer.lock b/composer.lock
index 1aaf2fd..89d9da1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -504,12 +504,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/top-think/framework.git",
-                "reference": "1444cce94b40a836958380b160a5fb7bfc165daf"
+                "reference": "dbe7e9d7159d767b37c05627069289a07138e13e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/top-think/framework/zipball/1444cce94b40a836958380b160a5fb7bfc165daf",
-                "reference": "1444cce94b40a836958380b160a5fb7bfc165daf",
+                "url": "https://api.github.com/repos/top-think/framework/zipball/dbe7e9d7159d767b37c05627069289a07138e13e",
+                "reference": "dbe7e9d7159d767b37c05627069289a07138e13e",
                 "shasum": "",
                 "mirrors": [
                     {
@@ -564,7 +564,7 @@
                 "orm",
                 "thinkphp"
             ],
-            "time": "2020-01-13T05:48:05+00:00"
+            "time": "2020-01-14T12:45:58+00:00"
         },
         {
             "name": "topthink/think-captcha",
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index a56559b..11e84a3 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -728,12 +728,12 @@
         "source": {
             "type": "git",
             "url": "https://github.com/top-think/framework.git",
-            "reference": "1444cce94b40a836958380b160a5fb7bfc165daf"
+            "reference": "dbe7e9d7159d767b37c05627069289a07138e13e"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/top-think/framework/zipball/1444cce94b40a836958380b160a5fb7bfc165daf",
-            "reference": "1444cce94b40a836958380b160a5fb7bfc165daf",
+            "url": "https://api.github.com/repos/top-think/framework/zipball/dbe7e9d7159d767b37c05627069289a07138e13e",
+            "reference": "dbe7e9d7159d767b37c05627069289a07138e13e",
             "shasum": "",
             "mirrors": [
                 {
@@ -760,7 +760,7 @@
             "mockery/mockery": "^1.2",
             "phpunit/phpunit": "^7.0"
         },
-        "time": "2020-01-13T05:48:05+00:00",
+        "time": "2020-01-14T12:45:58+00:00",
         "type": "library",
         "installation-source": "dist",
         "autoload": {
diff --git a/vendor/services.php b/vendor/services.php
index 9419b6d..ae7f6d1 100644
--- a/vendor/services.php
+++ b/vendor/services.php
@@ -1,5 +1,5 @@
 <?php 
-// This file is automatically generated at:2020-01-14 15:12:36
+// This file is automatically generated at:2020-01-14 21:08:36
 declare (strict_types = 1);
 return array (
   0 => 'think\\captcha\\CaptchaService',
diff --git a/vendor/topthink/framework/src/think/exception/Handle.php b/vendor/topthink/framework/src/think/exception/Handle.php
index 9f92054..88e8f2a 100644
--- a/vendor/topthink/framework/src/think/exception/Handle.php
+++ b/vendor/topthink/framework/src/think/exception/Handle.php
@@ -175,7 +175,7 @@ class Handle
                     'POST Data'             => $this->app->request->post(),
                     'Files'                 => $this->app->request->file(),
                     'Cookies'               => $this->app->request->cookie(),
-                    'Session'               => $this->app->session->all(),
+                    'Session'               => $this->app->exists('session') ? $this->app->session->all() : [],
                     'Server/Request Data'   => $this->app->request->server(),
                     'Environment Variables' => $this->app->request->env(),
                     'ThinkPHP Constants'    => $this->getConst(),