diff --git a/app/controller/Help.php b/app/controller/Help.php
index 51030f6..96a70ad 100644
--- a/app/controller/Help.php
+++ b/app/controller/Help.php
@@ -53,7 +53,7 @@ class Help
             Db::name("student")->where(["id" => $student_id])->inc("mhot_count", 1)->update();
 
             Db::commit();
-            return show("助力成功！", SUCCESS_CODE, ["hot"=>$hot++]);
+            return show("助力成功！", SUCCESS_CODE, ["hot"=>$hot+1]);
         }catch (\Exception $e) {
             Db::rollback();
             return show("助力失败！");