diff --git a/app/Http/Controllers/PluginController.php b/app/Http/Controllers/PluginController.php
index 6dc65708..de8de735 100644
--- a/app/Http/Controllers/PluginController.php
+++ b/app/Http/Controllers/PluginController.php
@@ -24,6 +24,25 @@ class PluginController extends Controller
         }
     }
 
+    public function readme(PluginManager $plugins, $name)
+    {
+        $plugin = $plugins->get($name);
+        if (empty($plugin)) {
+            return abort(404, trans('admin.plugins.operations.no-readme-notice'));
+        }
+
+        $readmePath = $plugin->getReadme();
+        if (empty($readmePath)) {
+            return abort(404, trans('admin.plugins.operations.no-readme-notice'));
+        }
+
+        $title = $plugin->title;
+        $path = $plugin->getPath().'/'.$readmePath;
+        $content = resolve('parsedown')->text(file_get_contents($path));
+
+        return view('admin.plugin.readme', compact('content', 'title'));
+    }
+
     public function manage(Request $request, PluginManager $plugins)
     {
         $name = $request->input('name');
@@ -95,6 +114,7 @@ class PluginController extends Controller
                     'version' => $plugin->version,
                     'url' => $plugin->url,
                     'enabled' => $plugin->isEnabled(),
+                    'readme' => (bool) $plugin->getReadme(),
                     'config' => $plugin->hasConfig(),
                     'dependencies' => [
                         'all' => $plugin->require,
diff --git a/app/Services/Plugin.php b/app/Services/Plugin.php
index cd062dfb..16c01c60 100644
--- a/app/Services/Plugin.php
+++ b/app/Services/Plugin.php
@@ -9,6 +9,12 @@ use Illuminate\Support\Str;
 
 class Plugin
 {
+    const README_FILES = [
+        'README.md',
+        'readme.md',
+        'README.MD',
+    ];
+
     /**
      * The full directory of this plugin.
      *
@@ -58,6 +64,13 @@ class Plugin
         return "$baseUrl/{$this->name}/assets/$relativeUri?v=".$this->version;
     }
 
+    public function getReadme()
+    {
+        return Arr::first(self::README_FILES, function ($filename) {
+            return file_exists($this->path.'/'.$filename);
+        });
+    }
+
     public function hasConfig(): bool
     {
         return $this->hasConfigClass() || $this->hasConfigView();
diff --git a/resources/assets/src/views/admin/Plugins.vue b/resources/assets/src/views/admin/Plugins.vue
index b993391c..d831485b 100644
--- a/resources/assets/src/views/admin/Plugins.vue
+++ b/resources/assets/src/views/admin/Plugins.vue
@@ -11,34 +11,42 @@
       <template #table-row="props">
         <span v-if="props.column.field === 'title'">
           <strong>{{ props.formattedRow[props.column.field] }}</strong>
-          <div v-if="props.row.enabled" class="actions">
-            <template v-if="props.row.config">
+          <div class="actions">
+            <template v-if="props.row.readme">
               <a
-                v-t="'admin.configurePlugin'"
+                :href="`${baseUrl}/admin/plugins/readme/${props.row.name}`"
                 class="text-primary"
-                :href="`${baseUrl}/admin/plugins/config/${props.row.name}`"
-              /> |
+              >{{ $t('admin.pluginReadme') }}</a> |
+            </template>
+            <template v-if="props.row.enabled" class="actions">
+              <template v-if="props.row.config">
+                <a
+                  v-t="'admin.configurePlugin'"
+                  class="text-primary"
+                  :href="`${baseUrl}/admin/plugins/config/${props.row.name}`"
+                /> |
+              </template>
+              <a
+                v-t="'admin.disablePlugin'"
+                href="#"
+                class="text-primary"
+                @click="disablePlugin(props.row)"
+              />
+            </template>
+            <template v-else class="actions">
+              <a
+                v-t="'admin.enablePlugin'"
+                href="#"
+                class="text-primary"
+                @click="enablePlugin(props.row)"
+              /> |
+              <a
+                v-t="'admin.deletePlugin'"
+                href="#"
+                class="text-danger"
+                @click="deletePlugin(props.row)"
+              />
             </template>
-            <a
-              v-t="'admin.disablePlugin'"
-              href="#"
-              class="text-primary"
-              @click="disablePlugin(props.row)"
-            />
-          </div>
-          <div v-else class="actions">
-            <a
-              v-t="'admin.enablePlugin'"
-              href="#"
-              class="text-primary"
-              @click="enablePlugin(props.row)"
-            /> |
-            <a
-              v-t="'admin.deletePlugin'"
-              href="#"
-              class="text-danger"
-              @click="deletePlugin(props.row)"
-            />
           </div>
         </span>
         <span v-else-if="props.column.field === 'description'">
diff --git a/resources/assets/tests/views/admin/Plugins.test.ts b/resources/assets/tests/views/admin/Plugins.test.ts
index 275af63a..d4d28817 100644
--- a/resources/assets/tests/views/admin/Plugins.test.ts
+++ b/resources/assets/tests/views/admin/Plugins.test.ts
@@ -169,3 +169,19 @@ test('delete plugin', async () => {
   await flushPromises()
   expect(wrapper.text()).toContain('No data')
 })
+
+test('readme link', async () => {
+  Vue.prototype.$http.get.mockResolvedValue([
+    {
+      name: 'a',
+      readme: true,
+      dependencies: { all: {}, unsatisfied: {} },
+    },
+  ])
+  const wrapper = mount(Plugins)
+  await flushPromises()
+
+  const link = wrapper.find('.actions > a:nth-child(1)')
+  expect(link.text()).toContain('admin.pluginReadme')
+  expect(link.attributes('href')).toBe('/admin/plugins/readme/a')
+})
diff --git a/resources/lang/en/admin.yml b/resources/lang/en/admin.yml
index e6ca40fd..d4f655f7 100644
--- a/resources/lang/en/admin.yml
+++ b/resources/lang/en/admin.yml
@@ -116,6 +116,7 @@ plugins:
   description: Description
   author: Author
   version: Version
+  readme: Read Me
   dependencies: Dependencies
 
   operations:
@@ -129,6 +130,7 @@ plugins:
     disabled: :plugin has been disabled.
     deleted: The plugin was deleted successfully.
     no-config-notice: The plugin is not installed or doesn't provide a configuration page.
+    no-readme-notice: The plugin doesn't contain a readme file.
     not-found: No such plugin.
 
   market:
diff --git a/resources/lang/en/front-end.yml b/resources/lang/en/front-end.yml
index 9e4344ea..77f13845 100644
--- a/resources/lang/en/front-end.yml
+++ b/resources/lang/en/front-end.yml
@@ -276,6 +276,7 @@ admin:
   pluginAuthor: Author
   pluginVersion: Version
   pluginName: Name
+  pluginReadme: Read Me
   pluginDescription: Description
   pluginDependencies: Dependencies
   installPlugin: Install
diff --git a/resources/misc/changelogs/en/5.0.0.md b/resources/misc/changelogs/en/5.0.0.md
index 5cdf3ce6..8aca6f0f 100644
--- a/resources/misc/changelogs/en/5.0.0.md
+++ b/resources/misc/changelogs/en/5.0.0.md
@@ -11,6 +11,7 @@
 - Added support of customizing UI text.
 - Spanish support (Greatly thanks [@poopingpenis](https://github.com/poopingpenis))
 - Brand new website theme color settings.
+- Detect Readme file of plugin automatically.
 
 ## Tweaked
 
diff --git a/resources/misc/changelogs/zh_CN/5.0.0.md b/resources/misc/changelogs/zh_CN/5.0.0.md
index c81359ae..859f1125 100644
--- a/resources/misc/changelogs/zh_CN/5.0.0.md
+++ b/resources/misc/changelogs/zh_CN/5.0.0.md
@@ -11,6 +11,7 @@
 - 支持自定义 UI 文本
 - 西班牙语支持（感谢 [@poopingpenis](https://github.com/poopingpenis)）
 - 全新的站点配色设置
+- 自动识别插件的说明文件
 
 ## 调整
 
diff --git a/resources/views/admin/plugin/readme.twig b/resources/views/admin/plugin/readme.twig
new file mode 100644
index 00000000..474de4c6
--- /dev/null
+++ b/resources/views/admin/plugin/readme.twig
@@ -0,0 +1,17 @@
+{% extends 'admin.base' %}
+
+{% block title %}{{ title }}{% endblock %}
+
+{% block content %}
+  <div class="card card-secondary">
+    <div class="card-header">
+      <h3 class="card-title">{{ trans('admin.plugins.readme') }}</h3>
+    </div>
+    <div class="card-body">{{ content|raw }}</div>
+    <div class="card-footer">
+      <button class="btn bg-primary" onclick="history.back()">
+        {{ trans('general.back') }}
+      </button>
+    </div>
+  </div>
+{% endblock %}
diff --git a/routes/web.php b/routes/web.php
index f4004ac0..11b897bd 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -151,6 +151,7 @@ Route::group(['middleware' => ['authorize', 'admin'], 'prefix' => 'admin'], func
         Route::view('/manage', 'admin.plugins');
         Route::post('/manage', 'PluginController@manage');
         Route::any('/config/{name}', 'PluginController@config');
+        Route::get('/readme/{name}', 'PluginController@readme');
 
         Route::view('/market', 'admin.market');
         Route::get('/market-data', 'MarketController@marketData');
diff --git a/tests/HttpTest/ControllersTest/PluginControllerTest.php b/tests/HttpTest/ControllersTest/PluginControllerTest.php
index c416dcad..60a21302 100644
--- a/tests/HttpTest/ControllersTest/PluginControllerTest.php
+++ b/tests/HttpTest/ControllersTest/PluginControllerTest.php
@@ -90,6 +90,37 @@ class PluginControllerTest extends TestCase
         option(['plugins_enabled' => '[]']);
     }
 
+    public function testReadme()
+    {
+        $this->mock(PluginManager::class, function ($mock) {
+            $mock->shouldReceive('getEnabledPlugins')->andReturn(collect());
+
+            $mock->shouldReceive('get')
+                ->with('fake1')
+                ->once()
+                ->andReturn(null);
+
+            $mock->shouldReceive('get')
+                ->with('fake2')
+                ->once()
+                ->andReturn(new Plugin(storage_path(), []));
+
+            $mock->shouldReceive('get')
+                ->with('fake3')
+                ->once()
+                ->andReturn(new Plugin(base_path(), ['title' => '']));
+        });
+
+        // No such plugin.
+        $this->get('/admin/plugins/readme/fake1')->assertNotFound();
+
+        // Plugin doesn't have readme.
+        $this->get('/admin/plugins/readme/fake2')->assertNotFound();
+
+        // Ok.
+        $this->get('/admin/plugins/readme/fake3')->assertSuccessful();
+    }
+
     public function testManage()
     {
         $this->mock(PluginManager::class, function ($mock) {
@@ -255,6 +286,7 @@ class PluginControllerTest extends TestCase
                     'url',
                     'enabled',
                     'config',
+                    'readme',
                     'dependencies',
                 ],
             ]);