diff --git a/library/think/response/Json.php b/library/think/response/Json.php
index f3cfc36f..a137f453 100644
--- a/library/think/response/Json.php
+++ b/library/think/response/Json.php
@@ -19,8 +19,9 @@ class Json extends Response
     protected $options = [
         'json_encode_param' => JSON_UNESCAPED_UNICODE,
     ];
-    
+
     protected $contentType = 'application/json';
+
     /**
      * 处理数据
      * @access protected
@@ -31,6 +32,11 @@ class Json extends Response
     {
         // 返回JSON数据格式到客户端 包含状态信息
         $data = json_encode($data, $this->options['json_encode_param']);
+
+        if ($data === false) {
+            throw new \InvalidArgumentException(json_last_error_msg());
+        }
+
         return $data;
     }
 
diff --git a/library/think/response/Jsonp.php b/library/think/response/Jsonp.php
index b6806575..fda1183a 100644
--- a/library/think/response/Jsonp.php
+++ b/library/think/response/Jsonp.php
@@ -22,7 +22,7 @@ class Jsonp extends Response
         'default_jsonp_handler' => 'jsonpReturn',
         'json_encode_param'     => JSON_UNESCAPED_UNICODE,
     ];
-    
+
     protected $contentType = 'application/javascript';
 
     /**
@@ -35,8 +35,15 @@ class Jsonp extends Response
     {
         // 返回JSON数据格式到客户端 包含状态信息 [当url_common_param为false时是无法获取到$_GET的数据的，故使用Request来获取<xiaobo.sun@qq.com>]
         $var_jsonp_handler = Request::instance()->param($this->options['var_jsonp_handler'], "");
-        $handler = !empty($var_jsonp_handler) ? $var_jsonp_handler : $this->options['default_jsonp_handler'];
-        $data    = $handler . '(' . json_encode($data, $this->options['json_encode_param']) . ');';
+        $handler           = !empty($var_jsonp_handler) ? $var_jsonp_handler : $this->options['default_jsonp_handler'];
+
+        $data = json_encode($data, $this->options['json_encode_param']);
+
+        if ($data === false) {
+            throw new \InvalidArgumentException(json_last_error_msg());
+        }
+
+        $data = $handler . '(' . $data . ');';
         return $data;
     }