diff --git a/app/eva_common.py b/app/eva_common.py
index 5fb8c62..d3e9b15 100644
--- a/app/eva_common.py
+++ b/app/eva_common.py
@@ -281,8 +281,7 @@ def gen_overview_index(avg_cross_delay_info, inroad_static_info_dict, nodeid, da
     move_speed = avg_cross_delay_info.delay_info.move_speed / 100 if car_num >= 10 else '-'
     park_time = avg_cross_delay_info.delay_info.park_time if car_num >= 10 else '-'
     delay_time = avg_cross_delay_info.delay_info.delay_time if car_num >= 10 else '-'
-    high_stop_turn_ratio_desc, main_flow_src_desc = gen_high_stop_turn_ratio_desc(avg_cross_delay_info.inroad_delay_infos, inroad_static_info_dict, car_num) if car_num >= 10 else '', ''
-
+    high_stop_turn_ratio_desc = gen_high_stop_turn_ratio_desc(avg_cross_delay_info.inroad_delay_infos, inroad_static_info_dict, car_num) if car_num >= 10 else []
     tide_index_list = calc_tide_index(crossid, nodeid, date_list, roads_dir_dict)
     usable_tide_list = [item for item in tide_index_list if item != 0]
     tide_index = round(sum(usable_tide_list) / len(usable_tide_list), 2) if len(usable_tide_list) > 0 else 0
@@ -297,8 +296,8 @@ def gen_overview_index(avg_cross_delay_info, inroad_static_info_dict, nodeid, da
         'park_time': park_time,
         'delay_time': delay_time,
         'service_level': service_level,
-        'high_stop_turn_ratio_desc': high_stop_turn_ratio_desc,
-        'main_flow_src_desc': main_flow_src_desc,
+        'high_stop_turn_ratio_desc': high_stop_turn_ratio_desc[0] if len(high_stop_turn_ratio_desc) > 0 else '',
+        'main_flow_src_desc': high_stop_turn_ratio_desc[1] if len(high_stop_turn_ratio_desc) > 1 else '',
         'tide_index': tide_index
     }
     return overview_res
@@ -326,7 +325,7 @@ def gen_high_stop_turn_ratio_desc(inroad_delay_infos, inroad_static_info_dict, c
                     src_dict[src_dir].append(turn_type)
     for item in src_dict.keys():
         src_desc_list.append(item + '/'.join(src_dict[item]))
-    return '、'.join(src_desc_list) if src_desc_list else '无', '、'.join(main_flow_src_list) if main_flow_src_list else '无'
+    return ['、'.join(src_desc_list) if src_desc_list else '无', '、'.join(main_flow_src_list) if main_flow_src_list else '无']
 
 
 def found_max_car_num_flow(inroad_car_num, inroad_info):
@@ -868,7 +867,7 @@ def parse_single_cross_delay_info(crossid, nodeid, data_list, data_type, roads_d
                     turn_type = flow_delay_info.turn_type
                     if turn_type not in (0, 1):
                         continue
-                    if flow_delay_info.delay_info.car_num >= 5:
+                    if flow_delay_info.delay_info.car_num >= 3:
                         flow_data = [
                             # 停车次数
                             round(flow_delay_info.delay_info.stop_times, 2),