diff --git a/api/api_v1/endpoints/query.py b/api/api_v1/endpoints/query.py
index be120aa..6a33298 100644
--- a/api/api_v1/endpoints/query.py
+++ b/api/api_v1/endpoints/query.py
@@ -392,6 +392,8 @@ async def event_model(
         if item.get('groups'):
             item['groups'] = np.array(item['groups'])[sort_key].tolist()
             groups = []
+            groupbys=analysis.event_view.get('groupBy')
+            groupby_list=[i['columnName'] for i in groupbys]
             for gitem in item['groups']:
                 gb = []
                 if '(' in gitem or '[' in gitem:
@@ -409,8 +411,14 @@ async def event_model(
                         gb.insert(idx, name)
 
                 # 去掉分组表现里面的''
-                appgb = str(gb).replace("'", '')
-                groups.append(appgb)
+                # appgb = str(gb).replace("'", '')
+                # groups.append(appgb)
+                # item['groups'] = groups
+                #修改后的方案
+                by_dict={}
+                for i in range(len(gb)):
+                    by_dict[groupby_list[i]]=gb[i]
+                groups.append(by_dict)
                 item['groups'] = groups
         else:
             if group_label: