diff --git a/app/controller/Donation.php b/app/controller/Donation.php
index 7339985..c36a117 100644
--- a/app/controller/Donation.php
+++ b/app/controller/Donation.php
@@ -47,5 +47,57 @@ class Donation
     }
 
 
+    public function certificate()
+    {
+        $userid = $GLOBALS['data']['userid'];
+        if(empty($userid)){
+            return show("请登录后再查看！",NEED_LOGIN);
+        }
 
+        $lastIndex = lastindex();
+        $result = [];
+
+        if($lastIndex == 0){
+            $where = " id > 0";
+        }else{
+            $where = "  id < ".$lastIndex;
+        }
+        $result['lastIndex'] = 0;
+        $result['list']      = [];
+        $list = Db::name("order")->where(['user_id'=>$userid,'status'=>1])->where($where)->order("id desc")->limit(env("page_count"))->select()->toArray();
+        if(!empty($list)){
+            $appUser = getAllUsersMessage($list,"user_id","id,nickname");
+            $studentUser = $this->getStudents($list);
+            foreach ($list as $key => $vo) {
+                $result['lastIndex'] = $vo['id'];
+                $result["list"][] = [
+                    "id"=>$vo['id'],
+                    "date"=> explode(" ",$vo['create_time'])[0],
+                    "student_nickname"=>$studentUser[$vo['student_id']]['nickname'],
+                    "donation_nickname"=>$appUser[$vo['user_']]['nickname'],
+                ];
+            }
+            if (count($list) < env("PAGE_COUNT")) {
+                $result["lastIndex"] = 0;
+            }
+        }
+        return show(SUCCESS_MESSAGE,SUCCESS_CODE,$result);
+    }
+    private function getStudents($list){
+
+        $StudentIds = [];
+        foreach ($list as $vo) {
+            $StudentIds[] = $vo["student_id"];
+        }
+        if (empty($UserIds)) {
+            return [];
+        }
+        $StudentIds            = array_unique($StudentIds);
+        $getAllStudentsMessage = [];
+        $UserLists          = Db::name("students")->where("id", "IN",$StudentIds)->field("nickname")->select()->toArray();
+        foreach ($UserLists as $vo) {
+            $getAllStudentsMessage[$vo['id']] = $vo;
+        }
+        return $getAllStudentsMessage;
+    }
 }
\ No newline at end of file