diff --git a/api/api_v1/endpoints/query.py b/api/api_v1/endpoints/query.py
index 5c040a7..5de9242 100644
--- a/api/api_v1/endpoints/query.py
+++ b/api/api_v1/endpoints/query.py
@@ -453,18 +453,12 @@ async def event_model(
                 for idx, ii in enumerate(idx_list):
                     ad[ii] = res[0][i][idx]
                 res[0][i] = ad
-    #  计算每一天的总和
-    # if res[0]['event_name'] == '充值排行':
-    #     zong=[]
-    #     lens=len(res[0]['date_range'])
-    #     for nu in range(lens):
-    #         aa=0
-    #         for value in res[0]['values']:
-    #             aa+=value[nu]
-    #         zong.append(aa)
-    #     res[0]['zong']=zong
-    # else:
-    #     res[0]['zong'] = []
+    #  如是充值排行，限制返回300条
+    if res[0].get('event_name','') == '充值排行':
+        res[0]['groups'] = res[0]['groups'][0:300]
+        res[0]['values'] = res[0]['values'][0:300]
+        res[0]['sum'] = res[0]['sum'][0:300]
+        res[0]['avg'] = res[0]['avg'][0:300]
     return schemas.Msg(code=0, msg='ok', data=res)