Fix: tokenizer issue. (#11902)

#11786
### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

api/db/init_data.py

@@ -13,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+import asyncio
 import logging
 import json
 import os
@@ -76,8 +77,7 @@ def init_superuser(nickname=DEFAULT_SUPERUSER_NICKNAME, email=DEFAULT_SUPERUSER_
         f"Super user initialized. email: {email},A default password has been set; changing the password after login is strongly recommended.")
 
     chat_mdl = LLMBundle(tenant["id"], LLMType.CHAT, tenant["llm_id"])
-    msg = chat_mdl.chat(system="", history=[
-        {"role": "user", "content": "Hello!"}], gen_conf={})
+    msg = asyncio.run(chat_mdl.async_chat(system="", history=[{"role": "user", "content": "Hello!"}], gen_conf={}))
     if msg.find("ERROR: ") == 0:
         logging.error(
             "'{}' doesn't work. {}".format(