diff --git a/api/db/init_data.py b/api/db/init_data.py
index 458e4ba257..1bf6f01a60 100644
--- a/api/db/init_data.py
+++ b/api/db/init_data.py
@@ -21,6 +21,8 @@
 from api.db import LLMType, UserTenantRole
 from api.db.db_models import init_database_tables as init_web_db, LLMFactories, LLM, TenantLLM
 from api.db.services import UserService
+from api.db.services.document_service import DocumentService
+from api.db.services.knowledgebase_service import KnowledgebaseService
 from api.db.services.llm_service import LLMFactoriesService, LLMService, TenantLLMService, LLMBundle
 from api.db.services.user_service import TenantService, UserTenantService
 from api.settings import CHAT_MDL, EMBEDDING_MDL, ASR_MDL, IMAGE2TEXT_MDL, PARSERS, LLM_FACTORY, API_KEY, LLM_BASE_URL
@@ -406,6 +408,8 @@ def init_llm_factory():
             except Exception as e:
                 pass
             break
+    for kb_id in KnowledgebaseService.get_all_ids():
+        KnowledgebaseService.update_by_id(kb_id, {"doc_num": DocumentService.get_kb_doc_count(kb_id)})
     """
     drop table llm;
     drop table llm_factories;
diff --git a/api/db/services/document_service.py b/api/db/services/document_service.py
index 1bb5015928..c4dc4db042 100644
--- a/api/db/services/document_service.py
+++ b/api/db/services/document_service.py
@@ -265,3 +265,9 @@ def update_progress(cls):
             except Exception as e:
                 stat_logger.error("fetch task exception:" + str(e))
 
+    @classmethod
+    @DB.connection_context()
+    def get_kb_doc_count(cls, kb_id):
+        return len(cls.model.select(cls.model.id).where(
+            cls.model.kb_id == kb_id).dicts())
+
diff --git a/api/db/services/knowledgebase_service.py b/api/db/services/knowledgebase_service.py
index 50633b85b5..f1bc131ea9 100644
--- a/api/db/services/knowledgebase_service.py
+++ b/api/db/services/knowledgebase_service.py
@@ -112,3 +112,8 @@ def get_by_name(cls, kb_name, tenant_id):
         if kb:
             return True, kb[0]
         return False, None
+
+    @classmethod
+    @DB.connection_context()
+    def get_all_ids(cls):
+        return [m["id"] for m in cls.model.select(cls.model.id).dicts()]