diff --git a/app/Http/Controllers/GoodController.php b/app/Http/Controllers/GoodController.php
index 0fa65c6..5d5f84a 100644
--- a/app/Http/Controllers/GoodController.php
+++ b/app/Http/Controllers/GoodController.php
@@ -3,6 +3,7 @@
 namespace App\Http\Controllers;
 
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\View;
 use Illuminate\Support\Facades\Redirect;
 use Illuminate\Support\Facades\Validator;
 use App\GoodCat;
@@ -13,97 +14,125 @@ class GoodController extends Controller
 {
     public function getList(Request $request)
     {
-        $cats = GoodCat::orderby('cat_name', 'asc')->get();
-        $goods = GoodInfo::orderby('id', 'asc')->get();
-        if($request->session()->has('userid')) $userid = $request->session()->get('userid'); else $userid = NULL;
-        return view('good.goodList', [
-            'cats' => $cats,
-            'goods' => $goods,
-            'userid' => $userid,
-        ]);
+      /**
+       * @function GoodController@getList
+       * @input Request $request
+       * @return Response
+       * @description Get the list of all goods.
+       */
+        $data = [];
+        $data['cats'] = GoodCat::orderby('cat_name', 'asc')->get();
+        $data['goods'] = GoodInfo::orderby('id', 'asc')->get();
+        if($request->session()->has('userid')) $data['userid'] = $request->session()->get('userid');
+        else $data['userid'] = NULL;
+        return View::make('good.goodList')->with($data);
     }
+
     public function getInfo(Request $request, $good_id)
     {
-        $goods = GoodInfo::where('id', $good_id)->get();
-        if($request->session()->has('userid')) $userid = $request->session()->get('userid'); else $userid = NULL;
-        return view('good.goodInfo', [
-            'goods' => $goods,
-            'userid' => $userid,
-        ]);
-    }
-    public function addPage(Request $request)
-    {
-        if(!$request->session()->has('userid')) return redirect()->back();
-        $cats = GoodCat::orderby('cat_name', 'asc')->get();
-        return view('good.addPage', [
-            'cats' => $cats,
-        ]);
+      /**
+       * @function GoodController@getInfo
+       * @input Request $request, $good_id
+       * @return Response
+       * @description Get the information of a specify goods.
+       */
+        $data = [];
+        $data['goods'] = GoodInfo::where('id', $good_id)->get();
+        if($request->session()->has('userid')) $data['userid'] = $request->session()->get('userid');
+        else $data['userid'] = NULL;
+        return View::make('good.goodInfo')->with($data);
     }
+
     public function addGood(Request $request)
     {
-        if(!$request->session()->has('userid')) return redirect()->back();
-        $validator = Validator::make($request->all(), [
-            'good_name' => 'required',
-            'description' => 'required',
-            'pricemin' => 'required',
-            'pricemax' => 'required',
-            'counts' => 'required',
-        ]);
-        if($validator->fails()) return redirect('/good/addPage')->withInput()->withErrors($validator);
-        $good = new GoodInfo;
-        $good->good_name=$request->good_name;
-        $good->cat_id=$request->cat_id;
-        $good->description=$request->description;
-        $good->pricemin=$request->pricemin;
-        $good->pricemax=$request->pricemax;
-        $good->type=$request->type;
-        $good->counts=$request->counts;
-        $good->good_tag=$request->good_tag;
-        $good->user_id=$request->session()->get('userid');
-        $good->save();
-        return redirect('/good/addPage');
-    }
-    public function editPage(Request $request, $good_id)
-    {
-        $cats = GoodCat::orderby('cat_name', 'asc')->get();
-        $goods = GoodInfo::where('id', $good_id)->get();
-        return view('good.editPage', [
-            'goods' => $goods,
-            'cats' => $cats,
-        ]);
+      /**
+       * @function GoodController@addGood
+       * @input Request $request
+       * @return Response
+       * @description Add a new good.
+       */
+        if($request->method()=="GET"){
+            $data = [];
+            if(!$request->session()->has('userid')) return Redirect::back();
+            $data['cats'] = GoodCat::orderby('cat_name', 'asc')->get();
+            return View::make('good.addPage')->with($data);
+        }else{
+            if(!$request->session()->has('userid')) return Redirect::back();
+            $this->validate($request, [
+                'good_name' => 'required',
+                'description' => 'required',
+                'pricemin' => 'required',
+                'pricemax' => 'required',
+                'counts' => 'required',
+            ]);
+            $input = $request->all();
+            $good = new GoodInfo;
+            $good->good_name=$input['good_name'];
+            $good->cat_id=$input['cat_id'];
+            $good->description=$input['description'];
+            $good->pricemin=$input['pricemin'];
+            $good->pricemax=$input['pricemax'];
+            $good->type=$input['type'];
+            $good->counts=$input['counts'];
+            $good->good_tag=$input['good_tag'];
+            $good->user_id=$request->session()->get('userid');
+            $good->save();
+            return redirect('/good/add');
+        }
     }
+
     public function editGood(Request $request, $good_id)
     {
-        if(!$request->session()->has('userid')) return redirect()->back();
-        $validator = Validator::make($request->all(), [
-            'good_name' => 'required',
-            'cat_id' => 'required',
-            'description' => 'required',
-            'pricemin' => 'required',
-            'pricemax' => 'required',
-            'type' => 'required',
-            'counts' => 'required',
-        ]);
-        if($validator->fails()) return redirect('/good/'.$good_id.'/editPage')->withInput()->withErrors($validator);
-        $good = GoodInfo::find($good_id);
-        if($request->session()->get('user_id')!=$good->user_id) return redirect()->back();
-        $good->good_name=$request->good_name;
-        $good->cat_id=$request->cat_id;
-        $good->description=$request->description;
-        $good->pricemin=$request->pricemin;
-        $good->pricemax=$request->pricemax;
-        $good->type=$request->type;
-        $good->counts=$request->counts;
-        $good->good_tag=$request->good_tag;
-        $good->update();
-        return redirect('/good/'.$good_id.'/editPage');
+      /**
+       * @function GoodController@editGood
+       * @input Request $request, $good_id
+       * @return Response
+       * @description Edit a specify good.
+       */
+        if($request->method()=="GET"){
+            $data = [];
+            $data['cats'] = GoodCat::orderby('cat_name', 'asc')->get();
+            $data['goods'] = GoodInfo::where('id', $good_id)->get();
+            return View::make('good.editPage')->with($data);
+        }else{
+            if(!$request->session()->has('userid')) return Redirect::back();
+            $this->validate($request, [
+                'good_name' => 'required',
+                'cat_id' => 'required',
+                'description' => 'required',
+                'pricemin' => 'required',
+                'pricemax' => 'required',
+                'type' => 'required',
+                'counts' => 'required',
+            ]);
+            $input = $request->all();
+            $good = GoodInfo::find($good_id);
+            if($request->session()->get('userid')!=$good->user_id) return Redirect::back();
+            $good->good_name=$input['good_name'];
+            $good->cat_id=$input['cat_id'];
+            $good->description=$input['description'];
+            $good->pricemin=$input['pricemin'];
+            $good->pricemax=$input['pricemax'];
+            $good->type=$input['type'];
+            $good->counts=$input['counts'];
+            $good->good_tag=$input['good_tag'];
+            $good->update();
+            return redirect('/good/'.$good_id.'/edit');
+        }
     }
+
     public function deleteGood(Request $request, $good_id)
     {
-        if(!$request->session()->has('userid')) return redirect()->back();
+      /**
+       * @function GoodController@deleteGood
+       * @input Request $request, $good_id
+       * @return Response
+       * @description Delete a specify good.
+       */
+        if(!$request->session()->has('userid')) return Redirect::back();
         $good = GoodInfo::find($good_id);
-        if($request->session()->get('user_id')!=$good->user_id) return redirect()->back();
+        if($request->session()->get('userid')!=$good->user_id) return Redirect::back();
         $good->delete();
         return redirect('/good');
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/routes.php b/app/Http/routes.php
index 141d05c..811930e 100644
--- a/app/Http/routes.php
+++ b/app/Http/routes.php
@@ -35,14 +35,17 @@ Route::post('/adduser', [
     "uses" => "UserController@adduser",
     "middleware" => "web"
 ]);
+
 Route::get('/show', [
     "uses" => "UserController@show",
     "middleware" => "web"
 ]);
+
 Route::get('/register', [
     "uses" => "UserController@register",
     "middleware" => "web"
 ]);
+
 Route::post('/login', [
     "uses" => "UserController@login",
     "middleware" => "web"
@@ -53,22 +56,12 @@ Route::get('/good', [
     "middleware" => "web"
 ]);
 
-Route::get('/good/addPage', [
-    "uses" => "GoodController@addPage",
-    "middleware" => "web"
-]);
-
-Route::post('/good/add', [
+Route::match(['post', 'get'], '/good/add', [
     "uses" => "GoodController@addGood",
     "middleware" => "web"
 ]);
 
-Route::get('/good/{good_id}/editPage', [
-    "uses" => "GoodController@editPage",
-    "middleware" => "web"
-]);
-
-Route::post('/good/{good_id}/edit', [
+Route::match(['post', 'get'], '/good/{good_id}/edit', [
     "uses" => "GoodController@editGood",
     "middleware" => "web"
 ]);
@@ -81,4 +74,4 @@ Route::get('/good/{good_id}/delete', [
 Route::get('/good/{good_id}', [
     "uses" => "GoodController@getInfo",
     "middleware" => "web"
-]);
\ No newline at end of file
+]);
diff --git a/resources/views/good/addPage.blade.php b/resources/views/good/addPage.blade.php
index ec1b637..c839af4 100644
--- a/resources/views/good/addPage.blade.php
+++ b/resources/views/good/addPage.blade.php
@@ -22,4 +22,4 @@
         {{$error}}
     @endforeach
 @endif
-<a href='/good'>GoodList</a>
\ No newline at end of file
+<a href='/good'>GoodList</a>
diff --git a/resources/views/good/editPage.blade.php b/resources/views/good/editPage.blade.php
index 50dff15..fb3139e 100644
--- a/resources/views/good/editPage.blade.php
+++ b/resources/views/good/editPage.blade.php
@@ -24,4 +24,4 @@
         {{$error}}
     @endforeach
 @endif
-<a href='/good/{{$good->id}}'>GoodInfo</a>
\ No newline at end of file
+<a href='/good/{{$good->id}}'>GoodInfo</a>
diff --git a/resources/views/good/goodInfo.blade.php b/resources/views/good/goodInfo.blade.php
index 7751a4e..3ff7ad9 100644
--- a/resources/views/good/goodInfo.blade.php
+++ b/resources/views/good/goodInfo.blade.php
@@ -1,8 +1,8 @@
 @foreach($goods as $good)
     {{$good->description}}<br/>
     @if($userid==$good->user_id)
-        <a href='/good/{{$good->id}}/editPage'>Edit</a><br/>
+        <a href='/good/{{$good->id}}/edit'>Edit</a><br/>
         <a href='/good/{{$good->id}}/delete'>Delete</a><br/>
     @endif
 @endforeach
-<a href='/good'>GoodList</a>
\ No newline at end of file
+<a href='/good'>GoodList</a>
diff --git a/resources/views/good/goodList.blade.php b/resources/views/good/goodList.blade.php
index 3d911f8..97f19a6 100644
--- a/resources/views/good/goodList.blade.php
+++ b/resources/views/good/goodList.blade.php
@@ -13,5 +13,5 @@
 <br/>
 <br/>
 @if($userid!=NULL)
-    <a href='/good/addPage'>Add</a>
-@endif
\ No newline at end of file
+    <a href='/good/add'>Add</a>
+@endif