diff --git a/apps/application/flow/workflow_manage.py b/apps/application/flow/workflow_manage.py
index af3e6aaa1..340baa724 100644
--- a/apps/application/flow/workflow_manage.py
+++ b/apps/application/flow/workflow_manage.py
@@ -7,6 +7,7 @@
     @desc:
 """
 import json
+import traceback
 from functools import reduce
 from typing import List, Dict
 
@@ -208,6 +209,7 @@ class WorkflowManage:
                                                                    self.params['chat_record_id'], self.answer, True
                                                                    , message_tokens, answer_tokens)
         except Exception as e:
+            traceback.print_exc()
             self.current_node.get_write_error_context(e)
             self.work_flow_post_handler.handler(self.params['chat_id'], self.params['chat_record_id'],
                                                 self.answer,
diff --git a/apps/application/migrations/0016_alter_chatrecord_problem_text.py b/apps/application/migrations/0016_alter_chatrecord_problem_text.py
new file mode 100644
index 000000000..edda1e607
--- /dev/null
+++ b/apps/application/migrations/0016_alter_chatrecord_problem_text.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.15 on 2024-09-26 13:19
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('application', '0015_re_database_index'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='chatrecord',
+            name='problem_text',
+            field=models.CharField(max_length=10240, verbose_name='问题'),
+        ),
+    ]
diff --git a/apps/application/models/application.py b/apps/application/models/application.py
index 13bf3b6aa..de1868dde 100644
--- a/apps/application/models/application.py
+++ b/apps/application/models/application.py
@@ -137,7 +137,7 @@ class ChatRecord(AppModelMixin):
     chat = models.ForeignKey(Chat, on_delete=models.CASCADE)
     vote_status = models.CharField(verbose_name='投票', max_length=10, choices=VoteChoices.choices,
                                    default=VoteChoices.UN_VOTE)
-    problem_text = models.CharField(max_length=1024, verbose_name="问题")
+    problem_text = models.CharField(max_length=10240, verbose_name="问题")
     answer_text = models.CharField(max_length=40960, verbose_name="答案")
     message_tokens = models.IntegerField(verbose_name="请求token数量", default=0)
     answer_tokens = models.IntegerField(verbose_name="响应token数量", default=0)
diff --git a/apps/application/serializers/application_serializers.py b/apps/application/serializers/application_serializers.py
index 176da414e..fdfe8eeb7 100644
--- a/apps/application/serializers/application_serializers.py
+++ b/apps/application/serializers/application_serializers.py
@@ -728,12 +728,13 @@ class ApplicationSerializer(serializers.Serializer):
             if application_setting_model is not None and X_PACK_LICENSE_IS_VALID:
                 application_setting = QuerySet(application_setting_model).filter(
                     application_id=application_access_token.application_id).first()
-                application_setting_dict = {'show_source': application_access_token.show_source,
-                                            'show_history': application_setting.show_history,
-                                            'draggable': application_setting.draggable,
-                                            'show_guide': application_setting.show_guide,
-                                            'avatar': application_setting.avatar,
-                                            'float_icon': application_setting.float_icon}
+                if application_setting is not None:
+                    application_setting_dict = {'show_source': application_access_token.show_source,
+                                                'show_history': application_setting.show_history,
+                                                'draggable': application_setting.draggable,
+                                                'show_guide': application_setting.show_guide,
+                                                'avatar': application_setting.avatar,
+                                                'float_icon': application_setting.float_icon}
             return ApplicationSerializer.Query.reset_application(
                 {**ApplicationSerializer.ApplicationModel(application).data,
                  'stt_model_id': application.stt_model_id,
diff --git a/apps/application/serializers/chat_message_serializers.py b/apps/application/serializers/chat_message_serializers.py
index 54bcfadfc..880f5957d 100644
--- a/apps/application/serializers/chat_message_serializers.py
+++ b/apps/application/serializers/chat_message_serializers.py
@@ -117,7 +117,8 @@ class ChatInfo:
                 'client_type': client_type}
 
     def append_chat_record(self, chat_record: ChatRecord, client_id=None):
-        chat_record.problem_text = chat_record.problem_text[0:1024] if chat_record.problem_text is not None else ""
+        chat_record.problem_text = chat_record.problem_text[0:10240] if chat_record.problem_text is not None else ""
+        chat_record.answer_text = chat_record.answer_text[0:40960] if chat_record.problem_text is not None else ""
         # 存入缓存中
         self.chat_record_list.append(chat_record)
         if self.application.id is not None:
@@ -187,7 +188,7 @@ class OpenAIChatSerializer(serializers.Serializer):
             chat_id = str(uuid.uuid1())
         chat = QuerySet(Chat).filter(id=chat_id).first()
         if chat is None:
-            Chat(id=chat_id, application_id=application_id, abstract=message, client_id=client_id).save()
+            Chat(id=chat_id, application_id=application_id, abstract=message[0:1024], client_id=client_id).save()
         return chat_id
 
     def chat(self, instance: Dict, with_valid=True):