diff --git a/app/Http/Controllers/PluginController.php b/app/Http/Controllers/PluginController.php
index 3603b0cf..7961220f 100644
--- a/app/Http/Controllers/PluginController.php
+++ b/app/Http/Controllers/PluginController.php
@@ -48,22 +48,23 @@ class PluginController extends Controller
             switch ($request->get('action')) {
                 case 'enable':
                     if (! $plugins->isRequirementsSatisfied($plugin)) {
-                        $msg = '';
+                        $reason = [];
 
                         foreach ($plugins->getUnsatisfiedRequirements($plugin) as $name => $detail) {
+                            $constraint = $detail['constraint'];
+
                             if (! $detail['version']) {
-                                $msg .= '<li>'.trans('admin.plugins.operations.unsatisfied.disabled', [
-                                    'name' => "<code>$name</code>"
-                                ]).'</li>';
+                                $reason[] = trans('admin.plugins.operations.unsatisfied.disabled', compact('name'));
                             } else {
-                                $msg .= '<li>'.trans('admin.plugins.operations.unsatisfied.version', [
-                                    'name' => "<code>$name</code>",
-                                    'constraint' => "<code>{$detail['constraint']}</code>"
-                                ]).'</li>';
+                                $reason[] = trans('admin.plugins.operations.unsatisfied.version', compact('name', 'constraint'));
                             }
                         }
 
-                        return json('<p>'.trans('admin.plugins.operations.unsatisfied.notice')."</p><ul>$msg</ul>", 1);
+                        return json([
+                            'errno' => 1,
+                            'msg' => trans('admin.plugins.operations.unsatisfied.notice'),
+                            'reason' => $reason
+                        ]);
                     }
 
                     $plugins->enable($name);
diff --git a/resources/assets/src/js/__tests__/admin.test.js b/resources/assets/src/js/__tests__/admin.test.js
index 16bb68a9..7b567805 100644
--- a/resources/assets/src/js/__tests__/admin.test.js
+++ b/resources/assets/src/js/__tests__/admin.test.js
@@ -415,7 +415,7 @@ describe('tests for "plugins" module', () => {
         requirements: { 'a': '^1.1.0', 'b': '^2.1.0', 'c': '^3.3.0' },
         unsatisfiedRequirements: { 'c': '^3.3.0' }
       }))
-      .mockReturnValueOnce(Promise.resolve({ errno: 1, msg: 'warning' }))
+      .mockReturnValueOnce(Promise.resolve({ errno: 1, msg: 'notice', reason: ['reason1', 'reason2'] }))
       .mockReturnValueOnce(Promise.reject());
     const url = jest.fn(path => path);
     const swal = jest.fn()
@@ -464,7 +464,7 @@ describe('tests for "plugins" module', () => {
     expect(reloadTable).toBeCalledWith(null, false);
 
     await enablePlugin('plugin');
-    expect(swal).toBeCalledWith({ type: 'warning', html: 'warning' });
+    expect(swal).toBeCalledWith({ type: 'warning', html: '<p>notice</p><ul><li>reason1</li><li>reason2</li></ul>' });
 
     await enablePlugin('plugin');
     expect(showAjaxError).toBeCalled();
diff --git a/resources/assets/src/js/admin/plugins.js b/resources/assets/src/js/admin/plugins.js
index 361b65c3..ed0a6136 100644
--- a/resources/assets/src/js/admin/plugins.js
+++ b/resources/assets/src/js/admin/plugins.js
@@ -102,17 +102,18 @@ async function enablePlugin(name) {
             });
         }
 
-        const { errno, msg } = await fetch({
+        const { errno, msg, reason } = await fetch({
             type: 'POST',
             url: url(`admin/plugins/manage?action=enable&name=${name}`),
             dataType: 'json'
         });
+
         if (errno === 0) {
             toastr.success(msg);
 
             $.pluginsTable.ajax.reload(null, false);
         } else {
-            swal({ type: 'warning', html: msg });
+            swal({ type: 'warning', html: `<p>${msg}</p><ul><li>${reason.join('</li><li>')}</li></ul>` });
         }
     } catch (error) {
         showAjaxError(error);
diff --git a/resources/lang/en/admin.yml b/resources/lang/en/admin.yml
index ae555b39..a5a07b73 100644
--- a/resources/lang/en/admin.yml
+++ b/resources/lang/en/admin.yml
@@ -110,8 +110,8 @@ plugins:
     enabled: :plugin has been enabled.
     unsatisfied:
       notice: There are unsatisfied dependencies in the plugin, therefore we can't enable it. Please install or update the plugins listed below.
-      disabled: The :name plugin is not enabled.
-      version: The version of :name does not satisfies the constraint :constraint
+      disabled: The <code>:name</code> plugin is not enabled
+      version: The version of <code>:name</code> does not satisfies the constraint <code>:constraint</code>
     disabled: :plugin has been disabled.
     deleted: The plugin was deleted successfully.
     no-config-notice: The plugin is not installed or doesn't provide configuration page.
diff --git a/resources/lang/zh_CN/admin.yml b/resources/lang/zh_CN/admin.yml
index 2c7e0836..911e9a36 100644
--- a/resources/lang/zh_CN/admin.yml
+++ b/resources/lang/zh_CN/admin.yml
@@ -110,8 +110,8 @@ plugins:
     enabled: :plugin 已启用
     unsatisfied:
       notice: 无法启用此插件，因为其仍有未满足的依赖关系。请检查以下插件的版本，更新或安装它们：
-      disabled: :name 插件未启用
-      version: :name 的版本不符合要求 :constraint
+      disabled: <code>:name</code> 插件未启用
+      version: <code>:name</code> 的版本不符合要求 <code>:constraint</code>
     disabled: :plugin 已禁用
     deleted: 插件已被成功删除
     no-config-notice: 插件未安装或未提供配置页面
diff --git a/tests/PluginControllerTest.php b/tests/PluginControllerTest.php
index bca09319..ba1d7374 100644
--- a/tests/PluginControllerTest.php
+++ b/tests/PluginControllerTest.php
@@ -95,17 +95,16 @@ class PluginControllerTest extends TestCase
             'action' => 'enable'
         ])->seeJson([
             'errno' => 1,
-            'msg' => sprintf(
-                '<p>%s</p><ul><li>%s</li><li>%s</li></ul>',
-                trans('admin.plugins.operations.unsatisfied.notice'),
+            'msg' => trans('admin.plugins.operations.unsatisfied.notice'),
+            'reason' => [
                 trans('admin.plugins.operations.unsatisfied.version', [
-                    'name' => "<code>example-plugin</code>",
-                    'constraint' => "<code>^6.6.6</code>"
+                    'name' => 'example-plugin',
+                    'constraint' => '^6.6.6'
                 ]),
                 trans('admin.plugins.operations.unsatisfied.disabled', [
-                    'name' => "<code>whatever</code>"
+                    'name' => 'whatever'
                 ])
-            )
+            ]
         ]);
 
         // Enable a plugin