diff --git a/api/apps/document_app.py b/api/apps/document_app.py
index 14dc8358b..2f783da52 100644
--- a/api/apps/document_app.py
+++ b/api/apps/document_app.py
@@ -250,12 +250,10 @@ def rm():
         except Exception as e:
             errors += str(e)
 
-
     if errors: return server_error_response(e)
     return get_json_result(data=True)
 
 
-
 @manager.route('/run', methods=['POST'])
 @login_required
 @validate_request("doc_ids", "run")
@@ -305,6 +303,11 @@ def rename():
             return get_data_error_result(
                 retmsg="Database error (Document rename)!")
 
+        informs = File2DocumentService.get_by_document_id(req["doc_id"])
+        if informs:
+            e, file = FileService.get_by_id(informs[0].file_id)
+            FileService.update_by_id(file.id, {"name": req["name"]})
+
         return get_json_result(data=True)
     except Exception as e:
         return server_error_response(e)
diff --git a/api/apps/file_app.py b/api/apps/file_app.py
index 4fd334427..35b0b693b 100644
--- a/api/apps/file_app.py
+++ b/api/apps/file_app.py
@@ -312,6 +312,13 @@ def rename():
             return get_data_error_result(
                 retmsg="Database error (File rename)!")
 
+        informs = File2DocumentService.get_by_file_id(req["file_id"])
+        if informs:
+            if not DocumentService.update_by_id(
+                    informs[0].document_id, {"name": req["name"]}):
+                return get_data_error_result(
+                    retmsg="Database error (Document rename)!")
+
         return get_json_result(data=True)
     except Exception as e:
         return server_error_response(e)
diff --git a/api/apps/kb_app.py b/api/apps/kb_app.py
index 3eae9bd88..ddfa0d2e8 100644
--- a/api/apps/kb_app.py
+++ b/api/apps/kb_app.py
@@ -111,7 +111,7 @@ def detail():
 @login_required
 def list():
     page_number = request.args.get("page", 1)
-    items_per_page = request.args.get("page_size", 15)
+    items_per_page = request.args.get("page_size", 150)
     orderby = request.args.get("orderby", "create_time")
     desc = request.args.get("desc", True)
     try: