diff --git a/api/apps/user_app.py b/api/apps/user_app.py
index 0f08e0e78749ac6e33fa31ab9926b14847b863f2..8b5ba4add515919c3c0e4f875b3e69c665595b87 100644
--- a/api/apps/user_app.py
+++ b/api/apps/user_app.py
@@ -208,9 +208,9 @@ def user_register(user_id, user):
     for llm in LLMService.query(fid=LLM_FACTORY):
         tenant_llm.append({"tenant_id": user_id, "llm_factory": LLM_FACTORY, "llm_name": llm.llm_name, "model_type":llm.model_type, "api_key": API_KEY})
 
-    if not UserService.save(**user):return
-    TenantService.save(**tenant)
-    UserTenantService.save(**usr_tenant)
+    if not UserService.insert(**user):return
+    TenantService.insert(**tenant)
+    UserTenantService.insert(**usr_tenant)
     TenantLLMService.insert_many(tenant_llm)
     return UserService.query(email=user["email"])
 
diff --git a/api/db/init_data.py b/api/db/init_data.py
index ee91fd802ae06aa3c831440312df0d1946b7381a..531abf42b5743d7d7eb6c315cc3d333d5dbbdf67 100644
--- a/api/db/init_data.py
+++ b/api/db/init_data.py
@@ -58,16 +58,16 @@ def init_superuser():
     if not UserService.save(**user_info):
         print("【ERROR】can't init admin.")
         return
-    TenantService.save(**tenant)
-    UserTenantService.save(**usr_tenant)
+    TenantService.insert(**tenant)
+    UserTenantService.insert(**usr_tenant)
     TenantLLMService.insert_many(tenant_llm)
-    UserService.save(**user_info)
+    print("【INFO】Super user initialized. user name: admin, password: admin. Changing the password after logining is strongly recomanded.")
 
     chat_mdl = LLMBundle(tenant["id"], LLMType.CHAT, tenant["llm_id"])
     msg = chat_mdl.chat(system="", history=[{"role": "user", "content": "Hello!"}], gen_conf={})
     if msg.find("ERROR: ") == 0:
         print("【ERROR】: '{}' dosen't work. {}".format(tenant["llm_id"]), msg)
-    embd_mdl = LLMBundle(tenant["id"], LLMType.CHAT, tenant["embd_id"])
+    embd_mdl = LLMBundle(tenant["id"], LLMType.EMBEDDING, tenant["embd_id"])
     v,c = embd_mdl.encode(["Hello!"])
     if c == 0:
         print("【ERROR】: '{}' dosen't work...".format(tenant["embd_id"]))
diff --git a/api/db/services/common_service.py b/api/db/services/common_service.py
index 6ae1c353d7284576490312fa81886451e195bb97..fbbb6459c729c9a3a32a31bf2448d49aaf8d7557 100644
--- a/api/db/services/common_service.py
+++ b/api/db/services/common_service.py
@@ -18,7 +18,7 @@ from datetime import datetime
 import peewee
 
 from api.db.db_models import DB
-from api.utils import datetime_format
+from api.utils import datetime_format, current_timestamp, get_uuid
 
 
 class CommonService:
@@ -66,27 +66,42 @@ class CommonService:
         sample_obj = cls.model(**kwargs).save(force_insert=True)
         return sample_obj
 
+    @classmethod
+    @DB.connection_context()
+    def insert(cls, **kwargs):
+        if "id" not in kwargs:
+            kwargs["id"] = get_uuid()
+        kwargs["create_time"] = current_timestamp()
+        kwargs["create_date"] = datetime_format(datetime.now())
+        kwargs["update_time"] = current_timestamp()
+        kwargs["update_date"] = datetime_format(datetime.now())
+        sample_obj = cls.model(**kwargs).save(force_insert=True)
+        return sample_obj
+
     @classmethod
     @DB.connection_context()
     def insert_many(cls, data_list, batch_size=100):
         with DB.atomic():
-            for d in data_list: d["create_time"] = datetime_format(datetime.now())
+            for d in data_list:
+                d["create_time"] = current_timestamp()
+                d["create_date"] = datetime_format(datetime.now())
             for i in range(0, len(data_list), batch_size):
                 cls.model.insert_many(data_list[i:i + batch_size]).execute()
 
     @classmethod
     @DB.connection_context()
     def update_many_by_id(cls, data_list):
-        cur = datetime_format(datetime.now())
         with DB.atomic():
             for data in data_list:
-                data["update_time"] = cur
+                data["update_time"] = current_timestamp()
+                data["update_date"] = datetime_format(datetime.now())
                 cls.model.update(data).where(cls.model.id == data["id"]).execute()
 
     @classmethod
     @DB.connection_context()
     def update_by_id(cls, pid, data):
-        data["update_time"] = datetime_format(datetime.now())
+        data["update_time"] = current_timestamp()
+        data["update_date"] = datetime_format(datetime.now())
         num = cls.model.update(data).where(cls.model.id == pid).execute()
         return num
 
diff --git a/conf/service_conf.yaml b/conf/service_conf.yaml
index 1aa8cb883e5c002f8fd4e085a18a23b1c48773e4..34b357c0cca8ec148136859ef2dd8e130e18e35b 100644
--- a/conf/service_conf.yaml
+++ b/conf/service_conf.yaml
@@ -17,16 +17,16 @@ database:
   name: 'rag_flow'
   user: 'root'
   passwd: 'infini_rag_flow'
-  host: '123.60.95.134'
+  host: '127.0.0.1'
   port: 5455
   max_connections: 100
   stale_timeout: 30
 minio:
   user: 'rag_flow'
   passwd: 'infini_rag_flow'
-  host: '123.60.95.134:9000'
+  host: '127.0.0.1:9000'
 es:
-  hosts: 'http://123.60.95.134:9200'
+  hosts: 'http://127.0.0.1:9200'
 user_default_llm:
   factory: '通义千问'
   chat_model: 'qwen-plus'
diff --git a/rag/nlp/search.py b/rag/nlp/search.py
index 5f9fb7085043859e167db0d7bb015b8565980352..e03188810f8cab7dad53a86d69b953d52f596557 100644
--- a/rag/nlp/search.py
+++ b/rag/nlp/search.py
@@ -226,7 +226,7 @@ class Dealer:
                 continue
             if i not in cites:
                 continue
-            assert int(cites[i]) < len(chunk_v)
+            for c in cites[i]: assert int(c) < len(chunk_v)
             res += "##%s$$" % "$".join(cites[i])
 
         return res