diff --git a/app/controller/admin/Ad.php b/app/controller/admin/Ad.php
index 0aa69e71..b6108483 100644
--- a/app/controller/admin/Ad.php
+++ b/app/controller/admin/Ad.php
@@ -20,7 +20,6 @@ class Ad extends Base {
 	 * @title 广告位管理
 	 */
 	public function index(Adservice $service) {
-
 		$list = $service->getAdPlaceList($this->request);
 
 		$this->data = array(
@@ -33,14 +32,13 @@ class Ad extends Base {
 	/**
 	 * @title 广告位添加
 	 */
-	public function add() {
+	public function add(Adservice $service) {
 		if ($this->request->isPost()) {
-			$data = $this->request->post();
-			$result = AdPlace::create($data);
-			if (false !== $result) {
-				return $this->success("添加成功！");
-			} else {
-				return $this->error('添加失败！');
+			try {
+				$service->createAdPlace($this->request);
+				return $this->success("添加成功！", url('/admin/ad/index'));
+			} catch (\think\Exception $e) {
+				return $this->error($e->getMessage());
 			}
 		} else {
 			$this->data = array(
@@ -53,22 +51,17 @@ class Ad extends Base {
 	/**
 	 * @title 广告位编辑
 	 */
-	public function edit($id = null) {
+	public function edit(Adservice $service) {
 		if ($this->request->isPost()) {
-			$data = $this->request->post();
-			$result = AdPlace::update($data, ['id' => $data['id']]);
-			if ($result) {
+			try {
+				$service->updateAdPlace($this->request);
 				return $this->success("修改成功！", url('/admin/ad/index'));
-			} else {
-				return $this->error('修改失败！');
+			} catch (\think\Exception $e) {
+				return $this->error($e->getMessage());
 			}
 		} else {
-			$info = AdPlace::find($id);
-			if (!$info) {
-				return $this->error("非法操作！");
-			}
 			$this->data = array(
-				'info' => $info,
+				'info' => $service->getAdPlaceDetail($this->request),
 				'keyList' => \app\model\ads\AdPlace::$keyList,
 			);
 			return $this->fetch('admin/public/edit');
@@ -96,13 +89,10 @@ class Ad extends Base {
 	/**
 	 * @title 广告列表
 	 */
-	public function lists($id = null) {
-		$map[] = ['place_id', '=', $id];
-		$order = "id desc";
-
-		$list = AdModel::where($map)->order($order)->paginate($this->request->pageConfig);
+	public function lists(Adservice $service) {
+		$list = $service->getAdByPlace($this->request);
 		$this->data = array(
-			'id' => $id,
+			'id' => $this->request->get('id', 0),
 			'list' => $list,
 			'page' => $list->render(),
 		);
diff --git a/app/controller/admin/Index.php b/app/controller/admin/Index.php
index 4a1f8f9e..5e04c88e 100755
--- a/app/controller/admin/Index.php
+++ b/app/controller/admin/Index.php
@@ -106,7 +106,7 @@ class Index extends Base {
 	 */
 	public function clear() {
 		if ($this->request->isPost()) {
-			$clear = input('post.clear/a', array());
+			$clear = $this->request->param('clear', []);
 			foreach ($clear as $key => $value) {
 				if ($value == 'cache') {
 					\think\facade\Cache::clear(); // 清空缓存数据
diff --git a/app/services/AdService.php b/app/services/AdService.php
index 64c99e9b..64fc81fa 100644
--- a/app/services/AdService.php
+++ b/app/services/AdService.php
@@ -26,4 +26,46 @@ class AdService{
 
 		return $list;
 	}
+
+	/**
+	 * @title 获取广告位信息
+	 *
+	 * @param [type] $request
+	 * @return void
+	 */
+	public function getAdPlaceDetail($request){
+		$id = $request->param('id', 0);
+		$place = AdPlace::where('id', '=', $id)->findOrEmpty();
+		return $place->isEmpty() ? [] : $place;
+	}
+
+	/**
+	 * @title 创建广告位
+	 *
+	 * @param [type] $request
+	 * @return void
+	 */
+	public function createAdPlace($request){
+		$data = $request->post();
+
+		return AdPlace::create($data);
+	}
+
+	public function updateAdPlace($request){
+		$data = $request->post();
+
+		return AdPlace::update($data, ['id' => $data['id']]);
+	}
+
+	public function getAdByPlace($request){
+		$param = $request->param();
+		$order = "id desc";
+
+		if(isset($param['id']) && $param['id']){
+			$map[] = ['place_id', '=', $param['id']];
+		}
+		
+		$list = Ad::where($map)->order($order)->paginate($request->pageConfig);
+		return $list;
+	}
 }
\ No newline at end of file
diff --git a/composer.json b/composer.json
index d28e03d2..1cd6749b 100755
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         {
             "name": "molong",
             "email": "molong@tensent.cn"
-        }       
+        }
     ],
     "require": {
         "php": ">=7.1.0",
@@ -52,5 +52,6 @@
             "@php think service:discover",
             "@php think vendor:publish"
         ]
-    }
+    },
+    "prefer-stable": true
 }