diff --git a/scense_drag/init.py b/scense_drag/init.py
index 29d8bfc..1be2747 100644
--- a/scense_drag/init.py
+++ b/scense_drag/init.py
@@ -28,18 +28,18 @@ def _server_env():
 
 
 def _now():
-    from appPublic.timeutils import curDateString
+    from appPublic.timeUtils import curDateString
     return curDateString()
 
 
 def _new_id():
-    from appPublic.getID import getID
+    from appPublic.uniqueID import getID
     return getID()
 
 
 def _dumps(obj):
-    from appPublic.jsonUtils import dumps
-    return dumps(obj)
+    import json
+    return json.dumps(obj, ensure_ascii=False)
 
 
 async def get_drag_graph_dbname():