diff --git a/app/middleapi/controller/BusinessController.php b/app/middleapi/controller/BusinessController.php
new file mode 100644
index 000000000..182531573
--- /dev/null
+++ b/app/middleapi/controller/BusinessController.php
@@ -0,0 +1,83 @@
+<?php
+	
+	namespace app\middleapi\controller;
+	
+	use app\adminapi\validate\category_business\CategoryBusinessValidate;
+	use app\common\controller\BaseLikeAdminController;
+	use app\common\logic\category_business\CategoryBusinessLogic;
+	use app\common\model\category_business\CategoryBusiness;
+	use think\response\Json;
+	
+	class BusinessController extends BaseLikeAdminController
+	{
+		//商机分类列表
+		public function lists(): Json
+		{
+			if(!$this->request->isPost()){
+				return $this->fail('请求方式错误');
+			}
+			$params = $this->request->post(['page_no','page_size','name','status']);
+			$pageNo = !empty($params['page_no']) ? $params['page_no'] : 1;
+			$pageSize = !empty($params['page_size']) ? $params['page_size'] : 20;
+			$where = [];
+			if(!empty($params['name'])){
+				$where[] = ['name','like','%'.$params['name'].'%'];
+			}
+			if(!empty($params['status'])){
+				$where[] = ['status','=',$params['status']];
+			}
+			$data = CategoryBusiness::where($where)->field(['id', 'name', 'pid', 'sort', 'status'])->order(['id' => 'desc'])->select()->toArray();
+			$count = CategoryBusiness::where($where)->count();
+			$result = [
+				'lists' => linear_to_tree($data, 'children'),
+				'count' => $count,
+				'page_no' => $pageNo,
+				'page_size' => $pageSize
+			];
+			return $this->success('请求成功',$result);
+		}
+		
+		//商机分类详情
+		public function detail(): Json
+		{
+			if(!$this->request->isPost()){
+				return $this->fail('请求方式错误');
+			}
+			$params = $this->request->post(['id']);
+			if(empty($params['id'])){
+				return $this->fail('参数错误');
+			}
+			$data = CategoryBusiness::where('id',$params['id'])->findOrEmpty();
+			return $this->success('请求成功',$data->toArray());
+		}
+		
+		//新增商机分类
+		public function create(): Json
+		{
+			$params = (new CategoryBusinessValidate())->post()->goCheck('add');
+			$result = CategoryBusinessLogic::add($params);
+			if (true === $result) {
+				return $this->success('添加成功', [], 1, 1);
+			}
+			return $this->fail(CategoryBusinessLogic::getError());
+		}
+		
+		//编辑商机分类
+		public function edit(): Json
+		{
+			$params = (new CategoryBusinessValidate())->post()->goCheck('edit');
+			$result = CategoryBusinessLogic::edit($params);
+			if (true === $result) {
+				return $this->success('编辑成功', [], 1, 1);
+			}
+			return $this->fail(CategoryBusinessLogic::getError());
+		}
+		
+		//删除商机分类
+		public function delete(): Json
+		{
+			$params = (new CategoryBusinessValidate())->post()->goCheck('delete');
+			CategoryBusinessLogic::delete($params);
+			return $this->success('删除成功', [], 1, 1);
+		}
+	}
\ No newline at end of file
diff --git a/app/middleapi/service/ApiSignService.php b/app/middleapi/service/ApiSignService.php
index 674573c0a..bf2eeef17 100644
--- a/app/middleapi/service/ApiSignService.php
+++ b/app/middleapi/service/ApiSignService.php
@@ -23,8 +23,8 @@ class ApiSignService
     //检验sign是否正确
     public static function verifySign($data,$appSecret): array
     {
-        // 验证请求， 2分钟失效
-        if (time() - $data['timestamp'] > 20) {
+        // 验证请求， 10秒钟失效
+        if (time() - $data['timestamp'] > 10) {
             return ['code' => 0, 'msg' => '签名已失效'];
         }
         //比对签名