diff --git a/app/admin/controller/Module.php b/app/admin/controller/Module.php
index c403ed675..a25d8f115 100644
--- a/app/admin/controller/Module.php
+++ b/app/admin/controller/Module.php
@@ -38,7 +38,7 @@ class Module extends Controller
     }
 
     /**
-     * 安装模块代码
+     * 安装更新模块
      * @auth true
      */
     public function install()
diff --git a/app/admin/controller/api/Update.php b/app/admin/controller/api/Update.php
index aae87a427..3405fdb00 100644
--- a/app/admin/controller/api/Update.php
+++ b/app/admin/controller/api/Update.php
@@ -27,22 +27,19 @@ use think\admin\service\ModuleService;
 class Update extends Controller
 {
 
-    /**
-     * 获取模块信息
-     */
-    public function version()
-    {
-        $modules = ModuleService::instance()->getModules();
-        $this->success('获取模块信息成功！', $modules);
-    }
-
     /**
      * 读取文件内容
      */
     public function get()
     {
-        if (file_exists($file = $this->app->getRootPath() . decode(input('encode', '0')))) {
-            $this->success('读取文件成功！', ['content' => base64_encode(file_get_contents($file))]);
+        $filename = decode(input('encode', '0'));
+        if (!ModuleService::instance()->checkAllowDownload($filename)) {
+            $this->error('下载的文件不在认证规则中！');
+        }
+        if (file_exists($realname = $this->app->getRootPath() . $filename)) {
+            $this->success('读取文件内容成功！', [
+                'content' => base64_encode(file_get_contents($realname)),
+            ]);
         } else {
             $this->error('读取文件内容失败！');
         }
@@ -59,4 +56,12 @@ class Update extends Controller
         ));
     }
 
+    /**
+     * 获取模块信息
+     */
+    public function version()
+    {
+        $this->success('获取模块信息成功！', ModuleService::instance()->getModules());
+    }
+
 }
\ No newline at end of file
diff --git a/app/admin/ver.php b/app/admin/ver.php
index 0bec9a057..651dfbf37 100644
--- a/app/admin/ver.php
+++ b/app/admin/ver.php
@@ -17,11 +17,15 @@
 return [
     'name'    => 'admin',
     'author'  => 'Anyon',
-    'version' => '2020.08.01.00',
+    'version' => '2020.08.05.00',
     'content' => 'ThinkAdmin 系统基础模块',
     'changes' => [
+        '2020.08.05.00' => [
+            'content'  => '优化系统模块管理',
+            'database' => ['select version()'],
+        ],
         '2020.08.03.00' => [
-            'content'  => '模块初始化提交',
+            'content'  => '系统模块初始化提交',
             'database' => ['select version()'],
         ],
     ],
diff --git a/composer.lock b/composer.lock
index 02ea75ba2..0a63db318 100644
--- a/composer.lock
+++ b/composer.lock
@@ -879,12 +879,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/zoujingli/ThinkLibrary.git",
-                "reference": "d799064954094a3ca5d548d2b6e1e575a4dbeac5"
+                "reference": "8e1a13fd20d0a454ecccab056a0f6ebe477fe65f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/zoujingli/ThinkLibrary/zipball/d799064954094a3ca5d548d2b6e1e575a4dbeac5",
-                "reference": "d799064954094a3ca5d548d2b6e1e575a4dbeac5",
+                "url": "https://api.github.com/repos/zoujingli/ThinkLibrary/zipball/8e1a13fd20d0a454ecccab056a0f6ebe477fe65f",
+                "reference": "8e1a13fd20d0a454ecccab056a0f6ebe477fe65f",
                 "shasum": "",
                 "mirrors": [
                     {
@@ -928,7 +928,7 @@
             ],
             "description": "ThinkPHP v6.0 Development Library",
             "homepage": "http://thinkadmin.top",
-            "time": "2020-08-03T09:33:56+00:00"
+            "time": "2020-08-05T02:41:59+00:00"
         },
         {
             "name": "zoujingli/wechat-developer",
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index fa427f55a..9143ba59b 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -903,12 +903,12 @@
         "source": {
             "type": "git",
             "url": "https://github.com/zoujingli/ThinkLibrary.git",
-            "reference": "d799064954094a3ca5d548d2b6e1e575a4dbeac5"
+            "reference": "8e1a13fd20d0a454ecccab056a0f6ebe477fe65f"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/zoujingli/ThinkLibrary/zipball/d799064954094a3ca5d548d2b6e1e575a4dbeac5",
-            "reference": "d799064954094a3ca5d548d2b6e1e575a4dbeac5",
+            "url": "https://api.github.com/repos/zoujingli/ThinkLibrary/zipball/8e1a13fd20d0a454ecccab056a0f6ebe477fe65f",
+            "reference": "8e1a13fd20d0a454ecccab056a0f6ebe477fe65f",
             "shasum": "",
             "mirrors": [
                 {
@@ -924,7 +924,7 @@
             "ext-json": "*",
             "topthink/framework": "^6.0"
         },
-        "time": "2020-08-03T09:33:56+00:00",
+        "time": "2020-08-05T02:41:59+00:00",
         "type": "library",
         "extra": {
             "think": {
diff --git a/vendor/services.php b/vendor/services.php
index 07e65285b..bee730bc1 100644
--- a/vendor/services.php
+++ b/vendor/services.php
@@ -1,5 +1,5 @@
 <?php 
-// This file is automatically generated at:2020-08-03 18:04:42
+// This file is automatically generated at:2020-08-05 10:46:09
 declare (strict_types = 1);
 return array (
   0 => 'think\\admin\\Library',
diff --git a/vendor/zoujingli/think-library/src/Library.php b/vendor/zoujingli/think-library/src/Library.php
index 2e7a5c8e2..3fd62944c 100644
--- a/vendor/zoujingli/think-library/src/Library.php
+++ b/vendor/zoujingli/think-library/src/Library.php
@@ -62,18 +62,20 @@ class Library extends Service
      */
     public function register()
     {
+        // 输入默认过滤
+        $this->app->request->filter(['trim']);
         // 加载中文语言
         $this->app->lang->load(__DIR__ . '/lang/zh-cn.php', 'zh-cn');
         $this->app->lang->load(__DIR__ . '/lang/en-us.php', 'en-us');
-        // 输入变量默认过滤
-        $this->app->request->filter(['trim']);
         // 判断访问模式，兼容 CLI 访问控制器
         if ($this->app->request->isCli()) {
             if (empty($_SERVER['REQUEST_URI']) && isset($_SERVER['argv'][1])) {
                 $this->app->request->setPathinfo($_SERVER['argv'][1]);
             }
         } else {
-            if ($this->app->request->request('not_init_session', 0) == 0) {
+            $isSess = $this->app->request->request('not_init_session', 0) > 0;
+            $notYar = stripos($this->app->request->header('user-agent', ''), 'PHP Yar RPC-') !== false;
+            if ($notYar && $isSess) {
                 // 注册会话初始化中间键
                 $this->app->middleware->add(SessionInit::class);
                 // 注册语言包处理中间键
diff --git a/vendor/zoujingli/think-library/src/command/Install.php b/vendor/zoujingli/think-library/src/command/Install.php
index 37aad8562..978d1da6b 100644
--- a/vendor/zoujingli/think-library/src/command/Install.php
+++ b/vendor/zoujingli/think-library/src/command/Install.php
@@ -117,7 +117,7 @@ class Install extends Command
         $data = InstallService::instance()->grenerateDifference($this->rules, $this->ignore);
         if (empty($data)) $this->output->writeln('No need to update the file if the file comparison is consistent');
         else foreach ($data as $file) {
-            [$state, $mode, $name] = InstallService::instance()->fileSynchronization($file);
+            [$state, $mode, $name] = InstallService::instance()->updateFileByDownload($file);
             if ($state) {
                 if ($mode === 'add') $this->output->writeln("--- {$name} add successfully");
                 if ($mode === 'mod') $this->output->writeln("--- {$name} update successfully");
diff --git a/vendor/zoujingli/think-library/src/service/AdminService.php b/vendor/zoujingli/think-library/src/service/AdminService.php
index bf2142454..781f2bc8c 100644
--- a/vendor/zoujingli/think-library/src/service/AdminService.php
+++ b/vendor/zoujingli/think-library/src/service/AdminService.php
@@ -142,7 +142,7 @@ class AdminService extends Service
      */
     public function clearCache()
     {
-        $this->app->cache->delete('system_auth_node');
+        $this->app->cache->delete('SystemAuthNode');
         return $this;
     }
 
diff --git a/vendor/zoujingli/think-library/src/service/InstallService.php b/vendor/zoujingli/think-library/src/service/InstallService.php
index b84cd3752..0e7779fc8 100644
--- a/vendor/zoujingli/think-library/src/service/InstallService.php
+++ b/vendor/zoujingli/think-library/src/service/InstallService.php
@@ -60,12 +60,12 @@ class InstallService extends Service
      */
     protected function initialize()
     {
-        // 应用根目录
-        $this->root = strtr($this->app->getRootPath(), '\\', '/');
         // 应用框架版本
         $this->version = $this->app->config->get('app.thinkadmin_ver') ?: 'v4';
         // 线上应用代码
         $this->server = "https://{$this->version}.thinkadmin.top";
+        // 应用根目录
+        $this->root = strtr($this->app->getRootPath(), '\\', '/');
     }
 
     /**
@@ -87,11 +87,11 @@ class InstallService extends Service
     }
 
     /**
-     * 同步更新文件
-     * @param array $file
+     * 下载并更新文件
+     * @param array $file 文件信息
      * @return array
      */
-    public function fileSynchronization($file)
+    public function updateFileByDownload(array $file): array
     {
         if (in_array($file['type'], ['add', 'mod'])) {
             if ($this->downloadFile(encode($file['name']))) {
@@ -117,7 +117,8 @@ class InstallService extends Service
      */
     private function downloadFile($encode)
     {
-        $result = json_decode(HttpExtend::get("{$this->server}?s=admin/api.update/get&encode={$encode}"), true);
+        $source = "{$this->server}/admin/api.update/get?encode={$encode}";
+        $result = json_decode(HttpExtend::get($source), true);
         if (empty($result['code'])) return false;
         $filename = $this->root . decode($encode);
         file_exists(dirname($filename)) || mkdir(dirname($filename), 0755, true);
@@ -141,10 +142,10 @@ class InstallService extends Service
      * @param array $ignore 忽略规则
      * @return array
      */
-    public function grenerateDifference($rules = [], $ignore = [])
+    public function grenerateDifference(array $rules = [], array $ignore = []): array
     {
         [$this->rules, $this->ignore, $data] = [$rules, $ignore, []];
-        $result = json_decode(HttpExtend::post("{$this->server}?s=/admin/api.update/node", [
+        $result = json_decode(HttpExtend::post("{$this->server}/admin/api.update/node", [
             'rules' => json_encode($this->rules), 'ignore' => json_encode($this->ignore),
         ]), true);
         if (!empty($result['code'])) {
@@ -164,24 +165,24 @@ class InstallService extends Service
      * @param array $local 本地文件列表信息
      * @return array
      */
-    private function grenerateDifferenceContrast(array $serve = [], array $local = [])
+    private function grenerateDifferenceContrast(array $serve = [], array $local = []): array
     {
         // 数据扁平化
-        [$_serve, $_local, $_new] = [[], [], []];
+        [$_serve, $_local, $_diffy] = [[], [], []];
         foreach ($serve as $t) $_serve[$t['name']] = $t;
         foreach ($local as $t) $_local[$t['name']] = $t;
         unset($serve, $local);
         // 线上数据差异计算
-        foreach ($_serve as $t) isset($_local[$t['name']]) ? array_push($_new, [
+        foreach ($_serve as $t) isset($_local[$t['name']]) ? array_push($_diffy, [
             'type' => $t['hash'] === $_local[$t['name']]['hash'] ? null : 'mod', 'name' => $t['name'],
-        ]) : array_push($_new, ['type' => 'add', 'name' => $t['name']]);
+        ]) : array_push($_diffy, ['type' => 'add', 'name' => $t['name']]);
         // 本地数据增量计算
-        foreach ($_local as $t) if (!isset($_serve[$t['name']])) array_push($_new, ['type' => 'del', 'name' => $t['name']]);
+        foreach ($_local as $t) if (!isset($_serve[$t['name']])) array_push($_diffy, ['type' => 'del', 'name' => $t['name']]);
         unset($_serve, $_local);
-        usort($_new, function ($a, $b) {
+        usort($_diffy, function ($a, $b) {
             return $a['name'] !== $b['name'] ? ($a['name'] > $b['name'] ? 1 : -1) : 0;
         });
-        return $_new;
+        return $_diffy;
     }
 
     /**
@@ -191,7 +192,7 @@ class InstallService extends Service
      * @param array $data 扫描结果列表
      * @return array
      */
-    public function getList(array $rules, array $ignore = [], array $data = [])
+    public function getList(array $rules, array $ignore = [], array $data = []): array
     {
         // 扫描规则文件
         foreach ($rules as $key => $rule) {
@@ -199,9 +200,10 @@ class InstallService extends Service
             $data = array_merge($data, $this->scanList("{$this->root}{$name}"));
         }
         // 清除忽略文件
-        foreach ($data as $key => $item) foreach ($ignore as $ingore) {
-            if (stripos($item['name'], $ingore) === 0) unset($data[$key]);
+        foreach ($data as $key => $item) foreach ($ignore as $igr) {
+            if (stripos($item['name'], $igr) === 0) unset($data[$key]);
         }
+        // 返回文件数据
         return ['rules' => $rules, 'ignore' => $ignore, 'list' => $data];
     }
 
@@ -211,7 +213,7 @@ class InstallService extends Service
      * @param array $data 扫描结果
      * @return array
      */
-    private function scanList($path, $data = [])
+    private function scanList($path, $data = []): array
     {
         if (file_exists($path)) if (is_dir($path)) foreach (scandir($path) as $sub) {
             if (strpos($sub, '.') !== 0) if (is_dir($temp = "{$path}/{$sub}")) {
@@ -227,14 +229,14 @@ class InstallService extends Service
 
     /**
      * 获取指定文件信息
-     * @param string $filename
+     * @param string $realname 文件路径
      * @return array
      */
-    private function getInfo($filename)
+    private function getInfo($realname): array
     {
         return [
-            'name' => str_replace($this->root, '', $filename),
-            'hash' => md5(preg_replace('/\s+/', '', file_get_contents($filename))),
+            'name' => str_replace($this->root, '', $realname),
+            'hash' => md5(preg_replace('/\s+/', '', file_get_contents($realname))),
         ];
     }
 }
\ No newline at end of file
diff --git a/vendor/zoujingli/think-library/src/service/ModuleService.php b/vendor/zoujingli/think-library/src/service/ModuleService.php
index def9c7de2..670f747ba 100644
--- a/vendor/zoujingli/think-library/src/service/ModuleService.php
+++ b/vendor/zoujingli/think-library/src/service/ModuleService.php
@@ -81,7 +81,7 @@ class ModuleService extends Service
         } else {
             $lines = [];
             foreach ($data as $file) {
-                [$state, $mode, $name] = InstallService::instance()->fileSynchronization($file);
+                [$state, $mode, $name] = InstallService::instance()->updateFileByDownload($file);
                 if ($state) {
                     if ($mode === 'add') $lines[] = "add {$name} successed";
                     if ($mode === 'mod') $lines[] = "modify {$name} successed";
@@ -113,6 +113,39 @@ class ModuleService extends Service
         return $data;
     }
 
+    /**
+     * 获取允许下载的规则
+     * @return array
+     */
+    public function getAllowDownloadRule(): array
+    {
+        $data = $this->app->cache->get('moduleAllowRule', []);
+        if (is_array($data) && count($data) > 0) return $data;
+        $data = ['config', 'public/static'];
+        foreach (array_keys($this->getModules()) as $name) $data[] = "app/{$name}";
+        $this->app->cache->set('moduleAllowRule', $data, 30);
+        return $data;
+    }
+
+    /**
+     * 检查文件是否可下载
+     * @param string $name 文件名称
+     * @return boolean
+     */
+    public function checkAllowDownload($name): bool
+    {
+        // 禁止下载数据库配置文件
+        if (stripos($name, 'database.php') !== false) {
+            return false;
+        }
+        // 检查允许下载的文件规则
+        foreach ($this->getAllowDownloadRule() as $rule) {
+            if (stripos($name, $rule) !== false) return true;
+        }
+        // 不在允许下载的文件规则
+        return false;
+    }
+
     /**
      * 获取模块版本信息
      * @param string $name 模块名称
diff --git a/vendor/zoujingli/think-library/src/service/NodeService.php b/vendor/zoujingli/think-library/src/service/NodeService.php
index 7cad7d218..52e8033f3 100644
--- a/vendor/zoujingli/think-library/src/service/NodeService.php
+++ b/vendor/zoujingli/think-library/src/service/NodeService.php
@@ -94,7 +94,7 @@ class NodeService extends Service
         static $data = [];
         if (empty($force)) {
             if (count($data) > 0) return $data;
-            $data = $this->app->cache->get('system_auth_node', []);
+            $data = $this->app->cache->get('SystemAuthNode', []);
             if (count($data) > 0) return $data;
         } else {
             $data = [];
@@ -113,7 +113,7 @@ class NodeService extends Service
             }
         }
         $data = array_change_key_case($data, CASE_LOWER);
-        $this->app->cache->set('system_auth_node', $data);
+        $this->app->cache->set('SystemAuthNode', $data);
         return $data;
     }
 
diff --git a/vendor/zoujingli/think-library/src/service/OpenService.php b/vendor/zoujingli/think-library/src/service/OpenService.php
index 4ca3e4980..793a277ca 100644
--- a/vendor/zoujingli/think-library/src/service/OpenService.php
+++ b/vendor/zoujingli/think-library/src/service/OpenService.php
@@ -55,6 +55,17 @@ class OpenService extends Service
         $this->appkey = $appkey ?: sysconf('data.cuci_open_appkey');
     }
 
+    /**
+     * 接口数据签名
+     * @param array $data [time, nostr, json, sign]
+     * @return array
+     */
+    public function signData(array $data): array
+    {
+        [$time, $nostr, $json] = [time(), uniqid(), json_encode($data, JSON_UNESCAPED_UNICODE)];
+        return [$time, $nostr, $json, md5("{$this->appid}#{$json}#{$time}#{$this->appkey}#{$nostr}")];
+    }
+
     /**
      * 接口数据请求
      * @param string $uri 接口地址
@@ -64,11 +75,10 @@ class OpenService extends Service
      */
     public function doRequest(string $uri, array $data = []): array
     {
-        [$time, $nostr, $json] = [time(), uniqid(), json_encode($data)];
-        $sign = md5($this->appid . '#' . $json . '#' . $time . '#' . $this->appkey . '#' . $nostr);
-        $data = ['appid' => $this->appid, 'time' => $time, 'nostr' => $nostr, 'sign' => $sign, 'data' => $json];
-        $result = json_decode(HttpExtend::post("https://open.cuci.cc/{$uri}", $data), true);
-        if (empty($result)) throw new \think\admin\Exception('接口响应异常');
+        [$time, $nostr, $json, $sign] = $this->signData($data);
+        $post = ['appid' => $this->appid, 'time' => $time, 'nostr' => $nostr, 'sign' => $sign, 'data' => $json];
+        $result = json_decode(HttpExtend::post("https://open.cuci.cc/{$uri}", $post), true);
+        if (empty($result)) throw new \think\admin\Exception('服务端接口响应异常');
         if (empty($result['code'])) throw new \think\admin\Exception($result['info']);
         return $result['data'] ?? [];
     }