diff --git a/init_database.py b/init_database.py
index 61d00e1..7fc8494 100644
--- a/init_database.py
+++ b/init_database.py
@@ -2,6 +2,8 @@ from server.knowledge_base.migrate import create_tables, folder2db, recreate_all
 from configs.model_config import NLTK_DATA_PATH
 import nltk
 nltk.data.path = [NLTK_DATA_PATH] + nltk.data.path
+from startup import dump_server_info
+
 
 if __name__ == "__main__":
     import argparse
@@ -21,6 +23,8 @@ if __name__ == "__main__":
     )
     args = parser.parse_args()
 
+    dump_server_info()
+
     create_tables()
     print("database talbes created")
 
diff --git a/server/knowledge_base/kb_doc_api.py b/server/knowledge_base/kb_doc_api.py
index 74edc98..ae027c1 100644
--- a/server/knowledge_base/kb_doc_api.py
+++ b/server/knowledge_base/kb_doc_api.py
@@ -201,7 +201,11 @@ async def recreate_vector_store(
                         "finished": i,
                         "doc": doc,
                     }, ensure_ascii=False)
-                    kb.add_doc(kb_file)
+                    if i == len(docs) - 1:
+                        not_refresh_vs_cache = False
+                    else:
+                        not_refresh_vs_cache = True
+                    kb.add_doc(kb_file, not_refresh_vs_cache=not_refresh_vs_cache)
                 except Exception as e:
                     print(e)
                     yield json.dumps({
diff --git a/server/knowledge_base/migrate.py b/server/knowledge_base/migrate.py
index 1c023fa..c96d386 100644
--- a/server/knowledge_base/migrate.py
+++ b/server/knowledge_base/migrate.py
@@ -43,7 +43,11 @@ def folder2db(
                 kb_file = KnowledgeFile(doc, kb_name)
                 if callable(callback_before):
                     callback_before(kb_file, i, docs)
-                kb.add_doc(kb_file)
+                if i == len(docs) - 1:
+                    not_refresh_vs_cache = False
+                else:
+                    not_refresh_vs_cache = True
+                kb.add_doc(kb_file, not_refresh_vs_cache=not_refresh_vs_cache)
                 if callable(callback_after):
                     callback_after(kb_file, i, docs)
             except Exception as e:
@@ -67,7 +71,11 @@ def folder2db(
                 kb_file = KnowledgeFile(doc, kb_name)
                 if callable(callback_before):
                     callback_before(kb_file, i, docs)
-                kb.update_doc(kb_file)
+                if i == len(docs) - 1:
+                    not_refresh_vs_cache = False
+                else:
+                    not_refresh_vs_cache = True
+                kb.update_doc(kb_file, not_refresh_vs_cache=not_refresh_vs_cache)
                 if callable(callback_after):
                     callback_after(kb_file, i, docs)
             except Exception as e:
@@ -81,7 +89,11 @@ def folder2db(
                 kb_file = KnowledgeFile(doc, kb_name)
                 if callable(callback_before):
                     callback_before(kb_file, i, docs)
-                kb.add_doc(kb_file)
+                if i == len(docs) - 1:
+                    not_refresh_vs_cache = False
+                else:
+                    not_refresh_vs_cache = True
+                kb.add_doc(kb_file, not_refresh_vs_cache=not_refresh_vs_cache)
                 if callable(callback_after):
                     callback_after(kb_file, i, docs)
             except Exception as e:
diff --git a/startup.py b/startup.py
index 519f4fc..9207307 100644
--- a/startup.py
+++ b/startup.py
@@ -317,6 +317,11 @@ def parse_args() -> argparse.ArgumentParser:
 
 
 def dump_server_info(after_start=False):
+    import platform
+    import langchain
+    import fastchat
+    from configs.server_config import api_address, webui_address
+
     print("\n\n")
     print("=" * 30 + "Langchain-Chatchat Configuration" + "=" * 30)
     print(f"操作系统：{platform.platform()}.")
@@ -342,11 +347,7 @@ def dump_server_info(after_start=False):
 
 
 if __name__ == "__main__":
-    import platform
     import time
-    import langchain
-    import fastchat
-    from configs.server_config import api_address, webui_address
 
     mp.set_start_method("spawn")
     queue = Queue()