diff --git a/.idea/php.xml b/.idea/php.xml
index aae222d..c60951e 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -119,6 +119,17 @@
       <path value="$PROJECT_DIR$/vendor/league/flysystem" />
       <path value="$PROJECT_DIR$/vendor/sebastian/recursion-context" />
       <path value="$PROJECT_DIR$/vendor/sebastian/resource-operations" />
+      <path value="$PROJECT_DIR$/vendor/maennchen/zipstream-php" />
+      <path value="$PROJECT_DIR$/vendor/symfony/polyfill-php70" />
+      <path value="$PROJECT_DIR$/vendor/symfony/polyfill-intl-normalizer" />
+      <path value="$PROJECT_DIR$/vendor/symfony/polyfill-php80" />
+      <path value="$PROJECT_DIR$/vendor/myclabs/php-enum" />
+      <path value="$PROJECT_DIR$/vendor/league/commonmark" />
+      <path value="$PROJECT_DIR$/vendor/league/mime-type-detection" />
+      <path value="$PROJECT_DIR$/vendor/psr/http-factory" />
+      <path value="$PROJECT_DIR$/vendor/php-parallel-lint/php-console-color" />
+      <path value="$PROJECT_DIR$/vendor/psr/http-client" />
+      <path value="$PROJECT_DIR$/vendor/php-parallel-lint/php-console-highlighter" />
     </include_path>
   </component>
   <component name="PhpProjectSharedConfiguration" php_language_level="7.2" />
diff --git a/.idea/pingan_test.iml b/.idea/pingan_test.iml
index c0b7a35..b4633d1 100644
--- a/.idea/pingan_test.iml
+++ b/.idea/pingan_test.iml
@@ -39,13 +39,17 @@
       <excludeFolder url="file://$MODULE_DIR$/vendor/laravel-admin-ext/wang-editor" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/laravel/framework" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/laravel/tinker" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/league/commonmark" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/league/flysystem" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/league/mime-type-detection" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/maatwebsite/excel" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/maennchen/zipstream-php" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/markbaker/complex" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/markbaker/matrix" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/mockery/mockery" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/monolog/monolog" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/myclabs/deep-copy" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/myclabs/php-enum" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/nesbot/carbon" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/nikic/php-parser" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/nunomaduro/collision" />
@@ -57,6 +61,8 @@
       <excludeFolder url="file://$MODULE_DIR$/vendor/paragonie/random_compat" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/phar-io/manifest" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/phar-io/version" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/php-parallel-lint/php-console-color" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/php-parallel-lint/php-console-highlighter" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/phpdocumentor/reflection-common" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/phpdocumentor/reflection-docblock" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/phpdocumentor/type-resolver" />
@@ -73,6 +79,8 @@
       <excludeFolder url="file://$MODULE_DIR$/vendor/predis/predis" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/psr/cache" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/psr/container" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/psr/http-client" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/psr/http-factory" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/psr/http-message" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/psr/log" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/psr/simple-cache" />
@@ -110,9 +118,12 @@
       <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-ctype" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-iconv" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-intl-idn" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-intl-normalizer" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-mbstring" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-php70" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-php72" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-php73" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-php80" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/process" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/psr-http-message-bridge" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/routing" />
diff --git a/config/database.php b/config/database.php
index d379080..44f38f8 100644
--- a/config/database.php
+++ b/config/database.php
@@ -53,7 +53,7 @@ return [
             'password'       => env('DB_PASSWORD', ''),
             'unix_socket'    => env('DB_SOCKET', ''),
             'charset'        => 'utf8mb4',
-            'collation'      => 'utf8mb4_general_ci',
+            'collation'      => 'utf8mb4_unicode_ci',
             'prefix'         => '',
             'prefix_indexes' => true,
             'strict'         => true,