diff --git a/app/cross_compare_report.py b/app/cross_compare_report.py
index ca7734e..73cc0f0 100644
--- a/app/cross_compare_report.py
+++ b/app/cross_compare_report.py
@@ -70,7 +70,19 @@ def gen_cross_compare_report(params):
     cut_images = check_param(params, 'cut_images')
     if not cut_images:
         cut_images = 0
-
+    date_list4screen = transition_date_list4screen(date_list)
+    all_date_set = set()
+    for item_list in date_list:
+        for item in item_list:
+            all_date_set.add(item)
+    date_list = list(all_date_set)
+    date_list.sort()
+    all_compare_date_set = set()
+    for item_list in compare_date_list:
+        for item in item_list:
+            all_compare_date_set.add(item)
+    compare_date_list = list(all_compare_date_set)
+    compare_date_list.sort()
     # 路口静态信息及台账信息
     cross_ledger_info_dict = query_cross_ledger_info(crossid, nodeid, area_id, userid)
     if not cross_ledger_info_dict:
@@ -116,7 +128,7 @@ def gen_cross_compare_report(params):
         doc1.area_id = int(area_id)
         doc1.crossid = crossid
         doc1.cross_name = cross_static_info['name']
-        doc1.time_list = date_list
+        doc1.time_list = date_list4screen
         doc1.tp = time_range
     logging.info(doc1.cut_image, doc1.area_id, doc1.crossid, doc1.cross_name, doc1.time_list, doc1.tp)
     # 必要数据获取
@@ -603,3 +615,14 @@ def cancel_collect_report(params):
     if not ret:
         return json.dumps(make_common_res(7, '取消失败，请检查后重试'))
     return json.dumps(make_common_res(0, 'ok'))
+
+
+def transition_date_list4screen(date_list):
+    for i in range(0, len(date_list)):
+        if len(date_list[i]) == 1:
+            date_list[i] = [datetime.datetime.strptime(date_list[i][0], '%Y%m%d').strftime('%Y-%m-%d'), datetime.datetime.strptime(date_list[i][0], '%Y%m%d').strftime('%Y-%m-%d')]
+        elif len(date_list[i]) == 2:
+            date_list[i] = [datetime.datetime.strptime(date_list[i][0], '%Y%m%d').strftime('%Y-%m-%d'), datetime.datetime.strptime(date_list[i][1], '%Y%m%d').strftime('%Y-%m-%d')]
+        elif len(date_list[i]) > 2:
+            date_list[i] = [datetime.datetime.strptime(date_list[i][0], '%Y%m%d').strftime('%Y-%m-%d'), datetime.datetime.strptime(date_list[i][-1], '%Y%m%d').strftime('%Y-%m-%d')]
+    return date_list
\ No newline at end of file