diff --git a/add_key.php b/add_key.php
index 09c48fa..01f7792 100644
--- a/add_key.php
+++ b/add_key.php
@@ -16,11 +16,11 @@ $sign = @$_GET['sign'];
 
 if ($sign != MAGIC_KEY || $sign == "123") {
 	exit("密码错误或未设置密码。");
-} else if ($type == "") {
+} elseif ($type == "") {
 	exit("需要参数type (数字)：1=登录会员、2=大会员、8=东南亚登录会员、9=东南亚大会员");
-} else if ($key == "") {
+} elseif ($key == "") {
 	exit("需要参数access_token");
-} else if ($refresh == "") {
+} elseif ($refresh == "") {
 	exit("需要参数refresh_token");
 } else {
 	$out = add_mykey($type, $key, $refresh);
diff --git a/utils/auth.php b/utils/auth.php
index bca9446..eb50c4c 100644
--- a/utils/auth.php
+++ b/utils/auth.php
@@ -71,12 +71,12 @@ if (ACCESS_KEY != "") { // access_key 存在
 				if (SAVE_CACHE == 1) {
 					write_cache_blacklist(); // 写入缓存
 				}
-			} else if (BLACKLIST_ERROR == 2) {
+			} elseif (BLACKLIST_ERROR == 2) {
 				block(24, "黑名单服务器连接异常，请联系服务器提供者，或是等待修复。");
-			} else if (BLACKLIST_ERROR == 1) {
+			} elseif (BLACKLIST_ERROR == 1) {
 				if (in_array($uid, $BLACKLIST)) {
 					$is_blacklist = true;
-				} else if (in_array($uid, $WHITELIST)) {
+				} elseif (in_array($uid, $WHITELIST)) {
 					$is_whitelist = true;
 				}
 			}
diff --git a/utils/fuck_sub.php b/utils/fuck_sub.php
index 633c4a7..5e809e5 100644
--- a/utils/fuck_sub.php
+++ b/utils/fuck_sub.php
@@ -26,7 +26,7 @@
 			} else {
 				$not_empty_ep = false;
 			}
-		} else if ($ss_type == "data") {
+		} elseif ($ss_type == "data") {
 			if (isset($array['data']['sections']['section'][0]['ep_details'])) {
 				// 替换 aid
 				$episodes_items = $array['data']['sections']['section'][0]['ep_details'];
diff --git a/utils/refresh_token.php b/utils/refresh_token.php
index 2d4e3f9..9409809 100644
--- a/utils/refresh_token.php
+++ b/utils/refresh_token.php
@@ -14,9 +14,9 @@ if (PROXY_ON == 1) {
 	curl_setopt($ch, CURLOPT_PROXYTYPE, PROXY_TYPE);
 	if (PROXY_IP_CN != ""){
 		$proxy_ip = PROXY_IP_CN;
-	} else if (PROXY_IP_HK != ""){
+	} elseif (PROXY_IP_HK != ""){
 		$proxy_ip = PROXY_IP_HK;
-	} else if (PROXY_IP_TW != ""){
+	} elseif (PROXY_IP_TW != ""){
 		$proxy_ip = PROXY_IP_TW;
 	} else {
 		$proxy_ip = PROXY_IP;