diff --git a/application/api/controller/PromotionFactory.php b/application/api/controller/PromotionFactory.php
index 2c39b8e..adb4ca9 100644
--- a/application/api/controller/PromotionFactory.php
+++ b/application/api/controller/PromotionFactory.php
@@ -3,6 +3,7 @@
 namespace app\api\controller;
 
 use think\Db;
+use think\Validate;
 
 class PromotionFactory extends Base
 {
@@ -132,6 +133,23 @@ class PromotionFactory extends Base
         return jsonSuccess(['promotion_factory_id' => $id]);
     }
 
+    public function getCountForPromotionEmailIds(){
+        $data = $this->request->post();
+        $rule = new Validate([
+            "ids"=>"require"
+        ]);
+        if(!$rule->check($data)){
+            return jsonError($rule->getError());
+        }
+        $ids = explode(",",$data["ids"]);
+        $emails = Db::name("journal_email")->whereIn("j_email_id",$ids)->select();
+        $count = 0;
+        foreach ($emails as $item){
+            $count += $item["daily_limit"];
+        }
+        return jsonSuccess(['limit_count'=>$count]);
+    }
+
     /**
      * 编辑工厂
      */