diff --git a/app/task_worker.py b/app/task_worker.py
index 84bc342..4afe83d 100644
--- a/app/task_worker.py
+++ b/app/task_worker.py
@@ -197,9 +197,11 @@ def do_query_task_list(params):
         task_info['comment'] = comment_list
         if task_info['task_type_class'] == 1:
             item_task_no = task_info['taskno']
-            ledger_task_add_info = task_entering_info_dict[item_task_no]
-            task_info['entered_percent'] = 100 if task_info['task_state'] == 4 else ledger_task_add_info['entered_percent']
-            task_info['approve_percent'] = 100 if task_info['task_state'] == 4 else ledger_task_add_info['approve_percent']
+            ledger_task_add_info = task_entering_info_dict[item_task_no] if item_task_no in task_entering_info_dict else None
+            entered_percent = ledger_task_add_info['entered_percent'] if ledger_task_add_info and 'entered_percent' in ledger_task_add_info.keys() else 0
+            approve_percent = ledger_task_add_info['approve_percent'] if ledger_task_add_info and 'approve_percent' in ledger_task_add_info.keys() else 0
+            task_info['entered_percent'] = 100 if task_info['task_state'] == 4 else entered_percent
+            task_info['approve_percent'] = 100 if task_info['task_state'] == 4 else approve_percent
     sorted_list = sorted(filtered_list, key=sort_key)
     res = make_common_res(0, 'ok')
     res['nodeid'] = nodeid