diff --git a/app/lib/client/Ucloud.php b/app/lib/client/Ucloud.php
index 23f0a1f..b2bf886 100644
--- a/app/lib/client/Ucloud.php
+++ b/app/lib/client/Ucloud.php
@@ -27,7 +27,7 @@ class Ucloud
         $param = array_merge($param, $params);
         $param['Signature'] = $this->ucloudSignature($param);
         $ua = sprintf("PHP/%s PHP-SDK/%s", phpversion(), self::VERSION);
-        $response = get_curl($this->ApiUrl, json_encode($param), 0, 0, $ua, 0, ['Content-Type: application/json']);
+        $response = get_curl($this->ApiUrl, json_encode($param), 0, 0, $ua, 0, ['Content-Type' => 'application/json']);
         $result = json_decode($response, true);
         if (isset($result['RetCode']) && $result['RetCode'] == 0) {
             return $result;
diff --git a/app/service/OptimizeService.php b/app/service/OptimizeService.php
index ced2048..27dabda 100644
--- a/app/service/OptimizeService.php
+++ b/app/service/OptimizeService.php
@@ -57,7 +57,7 @@ class OptimizeService
             'key' => config_get('optimize_ip_key', 'o1zrmHAF'),
             'type' => $ip_type,
         ];
-        $response = get_curl($url, json_encode($params), 0, 0, 0, 0, ['Content-Type: application/json; charset=UTF-8']);
+        $response = get_curl($url, json_encode($params), 0, 0, 0, 0, ['Content-Type' => 'application/json; charset=UTF-8']);
         $arr = json_decode($response, true);
         if (isset($arr['code']) && $arr['code'] == 200) {
             return $arr['info'];
diff --git a/app/utils/MsgNotice.php b/app/utils/MsgNotice.php
index 6e251fe..8d86f78 100644
--- a/app/utils/MsgNotice.php
+++ b/app/utils/MsgNotice.php
@@ -220,7 +220,7 @@ class MsgNotice
         if (!$wechat_apptoken || !$wechat_appuid) return false;
         $url = 'https://wxpusher.zjiecode.com/api/send/message';
         $post = ['appToken' => $wechat_apptoken, 'content' => $content, 'summary' => $title, 'contentType' => 3, 'uids' => [$wechat_appuid]];
-        $result = get_curl($url, json_encode($post), 0, 0, 0, 0, ['Content-Type: application/json; charset=UTF-8']);
+        $result = get_curl($url, json_encode($post), 0, 0, 0, 0, ['Content-Type' => 'application/json; charset=UTF-8']);
         $arr = json_decode($result, true);
         if (isset($arr['success']) && $arr['success'] == true) {
             return true;
@@ -284,7 +284,7 @@ class MsgNotice
         } else {
             return '不支持的Webhook地址';
         }
-        $result = get_curl($url, json_encode($post), 0, 0, 0, 0, ['Content-Type: application/json; charset=UTF-8']);
+        $result = get_curl($url, json_encode($post), 0, 0, 0, 0, ['Content-Type' => 'application/json; charset=UTF-8']);
         $arr = json_decode($result, true);
         if (isset($arr['errcode']) && $arr['errcode'] == 0 || isset($arr['code']) && $arr['code'] == 0) {
             return true;