diff --git a/composer.json b/composer.json
index 6a23e52a..5d3e5b43 100644
--- a/composer.json
+++ b/composer.json
@@ -20,12 +20,12 @@
         "topthink/think-installer": "*"
     },
     "require-dev": {
+        "phpunit/phpunit": "4.8.*",
         "johnkary/phpunit-speedtrap": "^1.0",
         "mikey179/vfsStream": "~1.6",
-        "phploc/phploc": "*",
-        "phpunit/phpunit": "4.8.*",
-        "sebastian/phpcpd": "*",
-        "squizlabs/php_codesniffer": "2.*"
-    },
-    "minimum-stability": "dev"
+        "phploc/phploc": "2.*",
+        "sebastian/phpcpd": "2.*",
+        "squizlabs/php_codesniffer": "2.*",
+        "phpdocumentor/reflection-docblock": "^2.0"
+    }
 }
diff --git a/library/think/exception/Handle.php b/library/think/exception/Handle.php
index 0946b941..fde2f248 100644
--- a/library/think/exception/Handle.php
+++ b/library/think/exception/Handle.php
@@ -86,6 +86,9 @@ class Handle
      */
     public function renderForConsole(Output $output, Exception $e)
     {
+        if (APP_DEBUG) {
+            $output->setVerbosity(Output::VERBOSITY_DEBUG);
+        }
         (new Console)->renderException($e, $output);
     }