diff --git a/api/apps/__init__.py b/api/apps/__init__.py
index db27dd509..ba06efd76 100644
--- a/api/apps/__init__.py
+++ b/api/apps/__init__.py
@@ -27,7 +27,7 @@ from itsdangerous.url_safe import URLSafeTimedSerializer as Serializer
 from api.db import StatusEnum
 from api.db.db_models import close_connection
 from api.db.services import UserService
-from api.utils.json import CustomJSONEncoder
+from api.utils.json_encode import CustomJSONEncoder
 from api.utils import commands
 
 from flask_mail import Mail
diff --git a/api/db/db_models.py b/api/db/db_models.py
index 62c74f8ea..ecd65ad1d 100644
--- a/api/db/db_models.py
+++ b/api/db/db_models.py
@@ -32,7 +32,7 @@ from playhouse.pool import PooledMySQLDatabase, PooledPostgresqlDatabase
 
 from api import settings, utils
 from api.db import ParserType, SerializedType
-from api.utils.json import json_dumps, json_loads
+from api.utils.json_encode import json_dumps, json_loads
 from api.utils.configs import deserialize_b64, serialize_b64
 
 from common.time_utils import current_timestamp, timestamp_to_date, date_string_to_timestamp
diff --git a/api/utils/api_utils.py b/api/utils/api_utils.py
index 9f83c0955..a06bff09f 100644
--- a/api/utils/api_utils.py
+++ b/api/utils/api_utils.py
@@ -51,7 +51,7 @@ from api import settings
 from api.constants import REQUEST_MAX_WAIT_SEC, REQUEST_WAIT_SEC
 from api.db import ActiveEnum
 from api.db.db_models import APIToken
-from api.utils.json import CustomJSONEncoder, json_dumps
+from api.utils.json_encode import CustomJSONEncoder, json_dumps
 from api.utils import get_uuid
 from rag.utils.mcp_tool_call_conn import MCPToolCallSession, close_multiple_mcp_toolcall_sessions
 
diff --git a/api/utils/json.py b/api/utils/json_encode.py
similarity index 100%
rename from api/utils/json.py
rename to api/utils/json_encode.py