diff --git a/app/Http/Controllers/Admin/ReplyController.php b/app/Http/Controllers/Admin/ReplyController.php
new file mode 100644
index 0000000..af94a03
--- /dev/null
+++ b/app/Http/Controllers/Admin/ReplyController.php
@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\WorkOrder\Reply;
+use App\Models\WorkOrder\WorkOrder;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class ReplyController extends Controller
+{
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param Request   $request
+     * @param WorkOrder $work_order
+     *
+     * @return RedirectResponse
+     */
+    public function store(Request $request, WorkOrder $work_order)
+    {
+        $request->validate([
+            'content' => 'required|string',
+        ]);
+
+        if (!$work_order->isOpen()) {
+            return back()->with('error', '工单还未就绪。');
+        }
+
+        Reply::create([
+            'content' => $request->input('content'),
+            'work_order_id' => $work_order->id
+        ]);
+
+        return back()->with('success', '回复成功，请等待同步。');
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     *
+     * @param WorkOrder $work_order
+     * @param Reply     $reply
+     *
+     * @return View
+     */
+    public function edit(WorkOrder $work_order, Reply $reply)
+    {
+        return view('admin.work-orders.reply_edit', compact('reply', 'work_order'));
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param Request   $request
+     * @param WorkOrder $work_order
+     * @param Reply     $reply
+     *
+     * @return RedirectResponse
+     */
+    public function update(Request $request, WorkOrder $work_order, Reply $reply)
+    {
+        $request->validate([
+            'content' => 'required|string',
+        ]);
+
+        $reply->update([
+            'content' => $request->input('content')
+        ]);
+
+        return back()->with('success', '回复修改成功，请等待同步。');
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param WorkOrder $work_order
+     * @param Reply     $reply
+     *
+     * @return RedirectResponse
+     */
+    public function destroy(WorkOrder $work_order, Reply $reply)
+    {
+        $reply->safeDelete();
+
+        return back()->with('success', '回复删除成功，请等待同步。');
+    }
+}
diff --git a/app/Http/Controllers/Admin/WorkOrderController.php b/app/Http/Controllers/Admin/WorkOrderController.php
index 7258f35..f3a0df4 100644
--- a/app/Http/Controllers/Admin/WorkOrderController.php
+++ b/app/Http/Controllers/Admin/WorkOrderController.php
@@ -35,8 +35,6 @@ public function index(WorkOrder $workOrder): View
      */
     public function show(WorkOrder $workOrder): View
     {
-        //
-
         $workOrder->load(['user', 'module']);
 
         $replies = Reply::where('work_order_id', $workOrder->id)->latest()->paginate(100);
@@ -97,18 +95,4 @@ public function destroy(WorkOrder $workOrder): RedirectResponse
 
         return redirect()->route('admin.work-orders.index')->with('success', '正在排队删除工单。');
     }
-
-    public function reply(Request $request, WorkOrder $workOrder): RedirectResponse
-    {
-        $request->validate([
-            'content' => 'required|string',
-        ]);
-
-        Reply::create([
-            'content' => $request->input('content'),
-            'work_order_id' => $workOrder->id
-        ]);
-
-        return back()->with('success', '回复成功，请等待同步。');
-    }
 }
diff --git a/app/Jobs/Module/WorkOrder/Reply.php b/app/Jobs/Module/WorkOrder/Reply.php
index 45c24ef..dc83161 100644
--- a/app/Jobs/Module/WorkOrder/Reply.php
+++ b/app/Jobs/Module/WorkOrder/Reply.php
@@ -2,30 +2,28 @@
 
 namespace App\Jobs\Module\WorkOrder;
 
-use App\Events\UserEvent;
 use App\Models\WorkOrder\Reply as WorkOrderReply;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
 
-// use Illuminate\Contracts\Queue\ShouldBeUnique;
-
 class Reply implements ShouldQueue
 {
     use InteractsWithQueue, Queueable, SerializesModels;
 
     protected WorkOrderReply $reply;
+    protected string $type;
 
     /**
      * Create a new job instance.
      *
      * @return void
      */
-    public function __construct(WorkOrderReply $reply)
+    public function __construct(WorkOrderReply $reply, $type = 'post')
     {
-        //
         $this->reply = $reply;
+        $this->type = $type;
     }
 
     /**
@@ -35,25 +33,33 @@ public function __construct(WorkOrderReply $reply)
      */
     public function handle(): void
     {
-        //
         $this->reply->load(['workOrder', 'user']);
         $this->reply->workOrder->load(['module']);
 
         $reply = $this->reply->toArray();
 
-        $response = $this->reply->workOrder->module->http()->post('work-orders/' . $this->reply->workOrder->id . '/replies', $reply);
+        if ($this->type == 'post') {
+            $response = $this->reply->workOrder->module->http()->post('work-orders/' . $this->reply->workOrder->id . '/replies', $reply);
 
-        if ($response->successful()) {
-            $this->reply->update([
-                'is_pending' => false
-            ]);
+            if ($response->successful()) {
+                $this->reply->update([
+                    'is_pending' => false
+                ]);
+            } else {
+                $this->reply->update([
+                    'is_pending' => true
+                ]);
+            }
 
-            broadcast(new UserEvent($this->reply->workOrder->user_id, 'work-order.replied', $this->reply));
+        } else if ($this->type == 'patch') {
+            $this->reply->workOrder->module->http()->patch('work-orders/' . $this->reply->workOrder->id . '/replies/' . $this->reply->id, $reply);
+        } else if ($this->type == 'delete') {
+            $response = $this->reply->workOrder->module->http()->delete('work-orders/' . $this->reply->workOrder->id . '/replies/' . $this->reply->id);
 
-        } else {
-            $this->reply->update([
-                'is_pending' => true
-            ]);
+            if ($response->successful()) {
+                $this->reply->delete();
+            }
         }
     }
 }
+
diff --git a/app/Jobs/Module/WorkOrder/WorkOrder.php b/app/Jobs/Module/WorkOrder/WorkOrder.php
index 6bc3cc5..8104976 100644
--- a/app/Jobs/Module/WorkOrder/WorkOrder.php
+++ b/app/Jobs/Module/WorkOrder/WorkOrder.php
@@ -3,7 +3,7 @@
 namespace App\Jobs\Module\WorkOrder;
 
 use App\Events\UserEvent;
-use App\Models\WorkOrder\WorkOrder as WorkOrderWorkOrder;
+use App\Models\WorkOrder\WorkOrder as WorkOrderModel;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Queue\InteractsWithQueue;
@@ -15,16 +15,16 @@ class WorkOrder implements ShouldQueue
 {
     use InteractsWithQueue, Queueable, SerializesModels;
 
-    protected $workOrder, $type;
+    protected WorkOrderModel $workOrder;
+    protected string $type;
 
     /**
      * Create a new job instance.
      *
      * @return void
      */
-    public function __construct(WorkOrderWorkOrder $workOrder, $type = 'post')
+    public function __construct(WorkOrderModel $workOrder, $type = 'post')
     {
-        //
         $this->workOrder = $workOrder;
         $this->type = $type;
     }
@@ -38,22 +38,23 @@ public function handle(): void
     {
         $this->workOrder->load(['module']);
 
-        if ($this->type == 'put') {
+        if ($this->type == 'post') {
+            $response = $this->workOrder->module->http()->post('work-orders', $this->workOrder->toArray());
+        } else if ($this->type == 'put') {
             $response = $this->workOrder->module->http()->put('work-orders/' . $this->workOrder->id, $this->workOrder->toArray());
-        } else if ($this->type == 'delete') {
+        } else {
             $response = $this->workOrder->module->http()->delete('work-orders/' . $this->workOrder->id);
 
             if ($response->successful()) {
                 $this->workOrder->delete();
             }
-        } else {
-            $response = $this->workOrder->module->http()->post('work-orders', $this->workOrder->toArray());
         }
 
         if (!$response->successful()) {
             $this->workOrder->update([
                 'status' => 'error'
             ]);
+
         } else {
             if ($this->type == 'delete') {
                 broadcast(new UserEvent($this->workOrder->user_id, 'work-order.deleted', $this->workOrder));
diff --git a/app/Models/WorkOrder/Reply.php b/app/Models/WorkOrder/Reply.php
index 6612d18..887cc09 100644
--- a/app/Models/WorkOrder/Reply.php
+++ b/app/Models/WorkOrder/Reply.php
@@ -73,6 +73,38 @@ class Reply extends Model
         'role'
     ];
 
+    public function scopeWorkOrderId($query, $work_order_id)
+    {
+        return $query->where('work_order_id', $work_order_id);
+    }
+
+    public function scopeWithUser($query)
+    {
+        return $query->with(['user' => function ($query) {
+            $query->select('id', 'name', 'email_md5');
+        }]);
+    }
+
+    public function workOrder(): BelongsTo
+    {
+        return $this->belongsTo(WorkOrder::class, 'work_order_id', 'id');
+    }
+
+    public function module(): BelongsTo
+    {
+        return $this->belongsTo(Module::class);
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function safeDelete(): void
+    {
+        dispatch(new \App\Jobs\Module\WorkOrder\Reply($this, 'delete'));
+    }
+
     protected static function boot()
     {
         parent::boot();
@@ -119,37 +151,12 @@ protected static function boot()
                 $model->workOrder->save();
             }
             // dispatch
-            dispatch(new \App\Jobs\Module\WorkOrder\Reply($model));
+            dispatch(new \App\Jobs\Module\WorkOrder\Reply($model, 'post'));
             dispatch(new \App\Jobs\Module\WorkOrder\WorkOrder($model->workOrder, 'put'));
         });
-    }
 
-    public function workOrder(): BelongsTo
-    {
-        return $this->belongsTo(WorkOrder::class, 'work_order_id', 'id');
-    }
-
-    public function module(): BelongsTo
-    {
-        return $this->belongsTo(Module::class);
-    }
-
-    public function user(): BelongsTo
-    {
-        return $this->belongsTo(User::class);
-    }
-
-
-    // before create
-    public function scopeWorkOrderId($query, $work_order_id)
-    {
-        return $query->where('work_order_id', $work_order_id);
-    }
-
-    public function scopeWithUser($query)
-    {
-        return $query->with(['user' => function ($query) {
-            $query->select('id', 'name', 'email_md5');
-        }]);
+        static::updating(function (self $model) {
+            dispatch(new \App\Jobs\Module\WorkOrder\Reply($model, 'patch'));
+        });
     }
 }
diff --git a/app/Models/WorkOrder/WorkOrder.php b/app/Models/WorkOrder/WorkOrder.php
index bcd1f68..646762a 100644
--- a/app/Models/WorkOrder/WorkOrder.php
+++ b/app/Models/WorkOrder/WorkOrder.php
@@ -153,7 +153,6 @@ protected static function boot()
         parent::boot();
 
         static::creating(function (self $model) {
-            // 生成 uuid
             $model->uuid = Str::uuid()->toString();
 
             if ($model->host_id) {
diff --git a/resources/views/admin/work-orders/edit.blade.php b/resources/views/admin/work-orders/edit.blade.php
index 7d5bcaf..ba15d74 100644
--- a/resources/views/admin/work-orders/edit.blade.php
+++ b/resources/views/admin/work-orders/edit.blade.php
@@ -53,7 +53,7 @@
             <button type="submit" class="btn btn-danger mt-3">删除</button>
         </form>
     @else
-        <p>工单状态为 推送中，无法修改</p>
+        <p>工单状态为 推送中，无法修改。</p>
     @endif
 
 @endsection
diff --git a/resources/views/admin/work-orders/reply_edit.blade.php b/resources/views/admin/work-orders/reply_edit.blade.php
new file mode 100644
index 0000000..7162389
--- /dev/null
+++ b/resources/views/admin/work-orders/reply_edit.blade.php
@@ -0,0 +1,31 @@
+@extends('layouts.admin')
+
+@section('title', '回复: ' . $reply->workOrder->title)
+
+@section('content')
+    @if (!$reply->is_pending)
+        <form method="post" action="{{ route('admin.work-orders.replies.update', [$work_order, $reply]) }}">
+            @csrf
+            @method('PATCH')
+
+            {{--    编辑   --}}
+            <div class="form-group">
+                <label for="content">内容</label>
+                <textarea name="content" id="content" class="form-control" rows="10">{{ $reply->content }}</textarea>
+            </div>
+
+            <button type="submit" class="btn btn-primary mt-3">修改</button>
+
+        </form>
+
+        <hr/>
+        <form method="post" action="{{ route('admin.work-orders.replies.destroy', [$work_order, $reply]) }}">
+            @csrf
+            @method('DELETE')
+            <button type="submit" class="btn btn-danger mt-3">删除</button>
+        </form>
+    @else
+        <p>回复状态为 推送中，无法修改。</p>
+    @endif
+
+@endsection
diff --git a/resources/views/admin/work-orders/show.blade.php b/resources/views/admin/work-orders/show.blade.php
index b3fc4fa..d7f2843 100644
--- a/resources/views/admin/work-orders/show.blade.php
+++ b/resources/views/admin/work-orders/show.blade.php
@@ -33,7 +33,10 @@
                         {{ $reply->name }}
                     @endif
 
-                    <span class="text-end">{{ $reply->created_at }}</span>
+                    <span class="text-end">
+                        <a href="{{ route('admin.work-orders.replies.edit', [$workOrder, $reply]) }}">编辑</a>
+                        {{ $reply->created_at }}
+                    </span>
                 </div>
 
                 <div class="card-body">
diff --git a/routes/admin.php b/routes/admin.php
index 25d2a26..0db83ce 100644
--- a/routes/admin.php
+++ b/routes/admin.php
@@ -8,6 +8,7 @@
 use App\Http\Controllers\Admin\HostController;
 use App\Http\Controllers\Admin\ModuleController;
 use App\Http\Controllers\Admin\NotificationController;
+use App\Http\Controllers\Admin\ReplyController;
 use App\Http\Controllers\Admin\UserController;
 use App\Http\Controllers\Admin\UserGroupController;
 use App\Http\Controllers\Admin\WorkOrderController;
@@ -40,7 +41,7 @@
     Route::resource('hosts', HostController::class)->only(['index', 'edit', 'update', 'destroy']);
 
     Route::resource('work-orders', WorkOrderController::class)->only(['index', 'show', 'edit', 'update', 'destroy']);
-    Route::post('work-orders/{work_order}/replies', [WorkOrderController::class, 'reply'])->name('work-orders.replies.store');
+    Route::resource('work-orders.replies', ReplyController::class)->only(['store', 'edit', 'update', 'destroy']);
 
     Route::resource('user-groups', UserGroupController::class);