diff --git a/app/middleware.php b/app/middleware.php
index 29de155..50ecc6c 100644
--- a/app/middleware.php
+++ b/app/middleware.php
@@ -1,6 +1,8 @@
 <?php
 
 return [
+    // 全局跨域
+    \think\middleware\AllowCrossDomain::class,
     // 全局请求缓存
     // \think\middleware\CheckRequestCache::class,
     // 多语言加载
diff --git a/composer.lock b/composer.lock
index e8f9b3f..469cd99 100644
--- a/composer.lock
+++ b/composer.lock
@@ -325,16 +325,16 @@
         },
         {
             "name": "psr/log",
-            "version": "1.1.2",
+            "version": "1.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801"
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/log/zipball/446d54b4cb6bf489fc9d75f55843658e6f25d801",
-                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/0f73288fd15629204f9d42b7055f72dacbe811fc",
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc",
                 "shasum": "",
                 "mirrors": [
                     {
@@ -374,7 +374,7 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2019-11-01T11:05:21+00:00"
+            "time": "2020-03-23T09:12:05+00:00"
         },
         {
             "name": "psr/simple-cache",
@@ -555,16 +555,16 @@
         },
         {
             "name": "topthink/think-helper",
-            "version": "v3.1.3",
+            "version": "v3.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/top-think/think-helper.git",
-                "reference": "4d85dfd3778623bbb1de3648f1dcd0c82f4439f4"
+                "reference": "c28d37743bda4a0455286ca85b17b5791d626e10"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/top-think/think-helper/zipball/4d85dfd3778623bbb1de3648f1dcd0c82f4439f4",
-                "reference": "4d85dfd3778623bbb1de3648f1dcd0c82f4439f4",
+                "url": "https://api.github.com/repos/top-think/think-helper/zipball/c28d37743bda4a0455286ca85b17b5791d626e10",
+                "reference": "c28d37743bda4a0455286ca85b17b5791d626e10",
                 "shasum": "",
                 "mirrors": [
                     {
@@ -596,7 +596,7 @@
                 }
             ],
             "description": "The ThinkPHP6 Helper Package",
-            "time": "2019-09-30T02:36:48+00:00"
+            "time": "2019-11-08T08:01:10+00:00"
         },
         {
             "name": "topthink/think-migration",
@@ -845,16 +845,16 @@
     "packages-dev": [
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.14.0",
+            "version": "v1.15.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "34094cfa9abe1f0f14f48f490772db7a775559f2"
+                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/34094cfa9abe1f0f14f48f490772db7a775559f2",
-                "reference": "34094cfa9abe1f0f14f48f490772db7a775559f2",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/81ffd3a9c6d707be22e3012b827de1c9775fc5ac",
+                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac",
                 "shasum": "",
                 "mirrors": [
                     {
@@ -872,7 +872,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.14-dev"
+                    "dev-master": "1.15-dev"
                 }
             },
             "autoload": {
@@ -906,20 +906,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2020-01-13T11:15:53+00:00"
+            "time": "2020-03-09T19:04:49+00:00"
         },
         {
             "name": "symfony/polyfill-php72",
-            "version": "v1.14.0",
+            "version": "v1.15.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php72.git",
-                "reference": "46ecacf4751dd0dc81e4f6bf01dbf9da1dc1dadf"
+                "reference": "37b0976c78b94856543260ce09b460a7bc852747"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/46ecacf4751dd0dc81e4f6bf01dbf9da1dc1dadf",
-                "reference": "46ecacf4751dd0dc81e4f6bf01dbf9da1dc1dadf",
+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/37b0976c78b94856543260ce09b460a7bc852747",
+                "reference": "37b0976c78b94856543260ce09b460a7bc852747",
                 "shasum": "",
                 "mirrors": [
                     {
@@ -934,7 +934,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.14-dev"
+                    "dev-master": "1.15-dev"
                 }
             },
             "autoload": {
@@ -967,20 +967,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2020-01-13T11:15:53+00:00"
+            "time": "2020-02-27T09:26:54+00:00"
         },
         {
             "name": "symfony/var-dumper",
-            "version": "v4.4.5",
+            "version": "v4.4.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "2572839911702b0405479410ea7a1334bfab0b96"
+                "reference": "5a0c2d93006131a36cf6f767d10e2ca8333b0d4a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/2572839911702b0405479410ea7a1334bfab0b96",
-                "reference": "2572839911702b0405479410ea7a1334bfab0b96",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/5a0c2d93006131a36cf6f767d10e2ca8333b0d4a",
+                "reference": "5a0c2d93006131a36cf6f767d10e2ca8333b0d4a",
                 "shasum": "",
                 "mirrors": [
                     {
@@ -1049,7 +1049,7 @@
                 "debug",
                 "dump"
             ],
-            "time": "2020-02-24T13:10:00+00:00"
+            "time": "2020-03-27T16:54:36+00:00"
         }
     ],
     "aliases": [],