diff --git a/app/cross_compare_common.py b/app/cross_compare_common.py
index bc835be..858f05d 100644
--- a/app/cross_compare_common.py
+++ b/app/cross_compare_common.py
@@ -97,7 +97,7 @@ def parse_comp_inroad_delay_infos(inroad_delay_infos, comp_inroad_delay_infos):
             'item': '变化量',
             'service_level': '-' if item_data['service_level'] == '-' or comp_data['service_level'] == '-' else compare_level(comp_data['service_level'], item_data['service_level']),
             'stop_times': '-' if item_data['stop_times'] == '-' or comp_data['stop_times'] == '-' else round(item_data['stop_times'] - comp_data['stop_times'], 2),
-            'high_park_percent': '-' if item_data['high_park_percent'] == '-' or comp_data['high_park_percent'] == '-' else round(float(item_data['high_park_percent'].replace('%', '')) - float(comp_data['high_park_percent'].replace('%', '')), 2),
+            'high_park_percent': '-' if item_data['high_park_percent'] == '-' or comp_data['high_park_percent'] == '-' else str(round(float(item_data['high_park_percent'].replace('%', '')) - float(comp_data['high_park_percent'].replace('%', '')), 2)) + '%',
             'imbalance_index': '-' if item_data['imbalance_index'] == '-' or comp_data['imbalance_index'] == '-' else round(item_data['imbalance_index'] - comp_data['imbalance_index'], 2),
             'park_time': '-' if item_data['park_time'] == '-' or comp_data['park_time'] == '-' else item_data['park_time'] - comp_data['park_time'],
             'delay_time': '-' if item_data['delay_time'] == '-' or comp_data['delay_time'] == '-' else item_data['delay_time'] - comp_data['delay_time'],
@@ -140,7 +140,7 @@ def parse_comp_inroad_delay_infos(inroad_delay_infos, comp_inroad_delay_infos):
                 'item': '变化量',
                 'service_level': '-' if flow_comp_data['service_level'] == '-' or flow_item_data['service_level'] == '-' else compare_level(flow_comp_data['service_level'], flow_item_data['service_level']),
                 'stop_times': '-' if flow_comp_data['stop_times'] == '-' or flow_item_data['stop_times'] == '-' else round(flow_comp_data['stop_times'] - flow_item_data['stop_times'], 2),
-                'high_park_percent': '-' if flow_comp_data['high_park_percent'] == '-' or flow_item_data['high_park_percent'] == '-' else round(float(flow_comp_data['high_park_percent'].replace('%', '')) - float(flow_item_data['high_park_percent'].replace('%', '')), 2),
+                'high_park_percent': '-' if flow_comp_data['high_park_percent'] == '-' or flow_item_data['high_park_percent'] == '-' else str(round(float(flow_comp_data['high_park_percent'].replace('%', '')) - float(flow_item_data['high_park_percent'].replace('%', '')), 2)) + '%',
                 'park_time': '-' if flow_comp_data['park_time'] == '-' or flow_item_data['park_time'] == '-' else round(flow_comp_data['park_time'] - flow_item_data['park_time'], 2),
                 'delay_time': '-' if flow_comp_data['delay_time'] == '-' or flow_item_data['delay_time'] == '-' else round(flow_comp_data['delay_time'] - flow_item_data['delay_time'], 2),
                 'speed': '-' if flow_comp_data['speed'] == '-' or flow_item_data['speed'] == '-' else round(flow_comp_data['speed'] - flow_item_data['speed'], 2),