diff --git a/app/api/config/route.php b/app/api/config/route.php
index 4f75ebd5..e6a26425 100644
--- a/app/api/config/route.php
+++ b/app/api/config/route.php
@@ -14,7 +14,6 @@
 return [
     'middleware' => [
         app\api\http\middleware\InitMiddleware::class, // 初始化
-        app\api\http\middleware\VerifySignMiddleware::class, // 签名验证
         app\api\http\middleware\LoginMiddleware::class, // 登录验证
     ],
 ];
diff --git a/app/api/http/middleware/VerifySignMiddleware.php b/app/api/http/middleware/VerifySignMiddleware.php
deleted file mode 100644
index 8dc37c90..00000000
--- a/app/api/http/middleware/VerifySignMiddleware.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-declare (strict_types=1);
-
-namespace app\api\http\middleware;
-
-use app\api\service\ApiSignService;
-use app\common\model\systems\System;
-use app\common\service\JsonService;
-
-class VerifySignMiddleware
-{
-    public function handle($request, \Closure $next)
-    {
-//        //获取header参数
-//        $appid = $request->header('appid');
-//        $url = $request->header('url');
-//        $timestamp = $request->header('timestamp');
-//        $sign = $request->header('sign');
-//        //验证参数
-//        if(empty($appid) || empty($url) || empty($timestamp) || empty($sign)){
-//            return JsonService::fail('缺少请求头参数', [], 0);
-//        }
-//        //获取子系统信息
-//        $system = System::field('app_id,app_key,url,status')->where('app_id',$appid)->where('url',$url)->findOrEmpty();
-//        if($system->isEmpty()){
-//            return JsonService::fail('应用ID无效', [], 0);
-//        }
-//        if($url != $system['url']){
-//            return JsonService::fail('请求来源异常', [], 0);
-//        }
-//        if($system['status'] != 0){
-//            return JsonService::fail('应用已被禁用或注销', [], 0);
-//        }
-//        //验证签名
-//        $checkSign = ApiSignService::verifySign(['appid'=>$appid,'url'=>$url,'timestamp'=>$timestamp,'sign'=>$sign],$system['app_key']);
-//        if($checkSign['code'] == 0){
-//            return JsonService::fail($checkSign['msg'],[],0);
-//        }
-        return $next($request);
-    }
-}
\ No newline at end of file
diff --git a/app/api/service/ApiSignService.php b/app/api/service/ApiSignService.php
deleted file mode 100644
index 4645f0cb..00000000
--- a/app/api/service/ApiSignService.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php
-namespace app\api\service;
-
-class ApiSignService
-{
-    //创建sign
-    public static function makeSign($data,$appKey): string
-    {
-        ksort($data);
-        $string = self::toUrlParams($data);
-        $string = $string . "&key=" . $appKey;
-        $string = md5($string);
-        return strtolower($string);
-    }
-
-    //检验sign是否正确
-    public static function verifySign($data,$appKey): array
-    {
-        // 验证请求， 2分钟失效
-        if (time() - intval($data['timestamp'] / 1000) > 120) {
-            return ['code' => 0, 'msg' => '签名已失效'];
-        }
-        //比对签名
-        $clientSign = $data['sign'];
-        $serverSign = self::makeSign($data,$appKey);
-        if ($clientSign == $serverSign) {
-            return ['code' => 1, 'msg' => '验证通过'];
-        } else {
-            return ['code' => 0, 'msg' => '签名校验失败'];
-        }
-    }
-
-    //生成url字符串
-    private static function toUrlParams($values): string
-    {
-        $buff = "";
-        foreach ($values as $k => $v) {
-            if ($k != "sign" && !is_array($v)) {
-                $buff .= $k . "=" . $v . "&";
-            }
-        }
-        return trim($buff, "&");
-    }
-}
\ No newline at end of file
diff --git a/app/common.php b/app/common.php
index 5cdbfadc..50a59ba9 100644
--- a/app/common.php
+++ b/app/common.php
@@ -354,3 +354,19 @@ function curl_get($url){
 	curl_close($ch);
 	return json_decode($output,true);
 }
+
+function makeSign($data,$appSecret): string
+{
+	ksort($data);
+	$string = "";
+	foreach ($data as $k => $v) {
+		if ($k == "sign" || is_array($v)) {
+			continue;
+		}
+		$string .= $k . "=" . $v . "&";
+	}
+	$string = trim($string, "&");
+	$string = $string . "&key=" . $appSecret;
+	$string = md5(md5($string));
+	return strtolower($string);
+}