diff --git a/apps/application/flow/step_node/variable_aggregation_node/impl/base_variable_aggregation_node.py b/apps/application/flow/step_node/variable_aggregation_node/impl/base_variable_aggregation_node.py
index fa1d6479e5c..341f2e0eab9 100644
--- a/apps/application/flow/step_node/variable_aggregation_node/impl/base_variable_aggregation_node.py
+++ b/apps/application/flow/step_node/variable_aggregation_node/impl/base_variable_aggregation_node.py
@@ -24,7 +24,7 @@ class BaseVariableAggregationNode(IVariableAggregation):
 
     def save_context(self, details, workflow_manage):
         for key, value in details.get('result').items():
-            self.context['key'] = value
+            self.context[key] = value
         self.context['result'] = details.get('result')
         self.context['strategy'] = details.get('strategy')
         self.context['group_list'] = details.get('group_list')
diff --git a/apps/application/serializers/application_chat_record.py b/apps/application/serializers/application_chat_record.py
index 540d9310dd9..820fc54e1a8 100644
--- a/apps/application/serializers/application_chat_record.py
+++ b/apps/application/serializers/application_chat_record.py
@@ -169,7 +169,7 @@ def reset_chat_record(chat_record, show_source, show_exec):
             'padding_problem_text': chat_record.details.get('problem_padding').get(
                 'padding_problem_text') if 'problem_padding' in chat_record.details else None,
             **(show_source_dict if show_source else {}),
-            **(show_exec_dict if show_exec else show_exec_dict)
+            **(show_exec_dict if show_exec else {})
         }
 
     def page(self, current_page: int, page_size: int, with_valid=True, show_source=None, show_exec=None):
diff --git a/apps/common/handle/impl/text/zip_split_handle.py b/apps/common/handle/impl/text/zip_split_handle.py
index d8365d5c285..498afbea848 100644
--- a/apps/common/handle/impl/text/zip_split_handle.py
+++ b/apps/common/handle/impl/text/zip_split_handle.py
@@ -83,7 +83,7 @@ def get_image_list(result_list: list, zip_files: List[str]):
                     if not zip_files.__contains__(image_path):
                         continue
                     if image_path.startswith('oss/file/') or image_path.startswith('oss/image/'):
-                        image_id = image_path.replace('oss/file/', '').replace('oss/file/', '')
+                        image_id = image_path.replace('oss/file/', '').replace('oss/image/', '')
                         if is_valid_uuid(image_id):
                             image_file_list.append({'source_file': image_path,
                                                     'image_id': image_id})
@@ -115,7 +115,7 @@ def get_image_list_by_content(name: str, content: str, zip_files: List[str]):
             if not zip_files.__contains__(image_path):
                 continue
             if image_path.startswith('oss/file/') or image_path.startswith('oss/image/'):
-                image_id = image_path.replace('oss/file/', '').replace('oss/file/', '')
+                image_id = image_path.replace('oss/file/', '').replace('oss/image/', '')
                 if is_valid_uuid(image_id):
                     image_file_list.append({'source_file': image_path,
                                             'image_id': image_id})
diff --git a/apps/knowledge/serializers/document.py b/apps/knowledge/serializers/document.py
index d8466663464..e52cf23bbd8 100644
--- a/apps/knowledge/serializers/document.py
+++ b/apps/knowledge/serializers/document.py
@@ -257,7 +257,7 @@ def table_export(self, with_valid=True):
                     "rb")
                 content = file.read()
                 file.close()
-                return HttpResponse(content, status=200, headers={'Content-Type': 'text/cxv',
+                return HttpResponse(content, status=200, headers={'Content-Type': 'text/csv',
                                                                   'Content-Disposition': 'attachment; filename="csv_template.csv"'})
             elif self.data.get('type') == 'excel':
                 file = open(os.path.join(PROJECT_DIR, "apps", "knowledge", 'template',