diff --git a/We.php b/We.php
index 26865b6..846476c 100644
--- a/We.php
+++ b/We.php
@@ -86,7 +86,7 @@ class We
      * 定义当前版本
      * @var string
      */
-    const VERSION = '1.2.22';
+    const VERSION = '1.2.23';
 
     /**
      * 静态配置
diff --git a/WeChat/Contracts/BasicWeChat.php b/WeChat/Contracts/BasicWeChat.php
index af4337b..403a62c 100644
--- a/WeChat/Contracts/BasicWeChat.php
+++ b/WeChat/Contracts/BasicWeChat.php
@@ -94,7 +94,7 @@ class BasicWeChat
     }
 
     /**
-     * 获取访问accessToken
+     * 获取访问 AccessToken
      * @return string
      * @throws \WeChat\Exceptions\InvalidResponseException
      * @throws \WeChat\Exceptions\LocalCacheException
@@ -166,15 +166,15 @@ class BasicWeChat
     {
         try {
             return Tools::json2arr(Tools::get($url));
-        } catch (InvalidResponseException $e) {
+        } catch (InvalidResponseException $exception) {
             if (isset($this->currentMethod['method']) && empty($this->isTry)) {
-                if (in_array($e->getCode(), ['40014', '40001', '41001', '42001'])) {
+                if (in_array($exception->getCode(), ['40014', '40001', '41001', '42001'])) {
                     $this->delAccessToken();
                     $this->isTry = true;
                     return call_user_func_array([$this, $this->currentMethod['method']], $this->currentMethod['arguments']);
                 }
             }
-            throw new InvalidResponseException($e->getMessage(), $e->getCode());
+            throw new InvalidResponseException($exception->getMessage(), $exception->getCode());
         }
     }
 
@@ -190,13 +190,15 @@ class BasicWeChat
     protected function httpPostForJson($url, array $data, $buildToJson = true)
     {
         try {
-            return Tools::json2arr(Tools::post($url, $buildToJson ? Tools::arr2json($data) : $data));
-        } catch (InvalidResponseException $e) {
-            if (!$this->isTry && in_array($e->getCode(), ['40014', '40001', '41001', '42001'])) {
+            $options = [];
+            if ($buildToJson) $options['headers'] = ['Content-Type: application/json'];
+            return Tools::json2arr(Tools::post($url, $buildToJson ? Tools::arr2json($data) : $data, $options));
+        } catch (InvalidResponseException $exception) {
+            if (!$this->isTry && in_array($exception->getCode(), ['40014', '40001', '41001', '42001'])) {
                 [$this->delAccessToken(), $this->isTry = true];
                 return call_user_func_array([$this, $this->currentMethod['method']], $this->currentMethod['arguments']);
             }
-            throw new InvalidResponseException($e->getMessage(), $e->getCode());
+            throw new InvalidResponseException($exception->getMessage(), $exception->getCode());
         }
     }