diff --git a/.github/workflows/docker-ci.yaml b/.github/workflows/docker-ci.yaml.hint
similarity index 100%
rename from .github/workflows/docker-ci.yaml
rename to .github/workflows/docker-ci.yaml.hint
diff --git a/llmkira/extra/user/schema.py b/llmkira/extra/user/schema.py
index dc2174bbe..606f3684e 100644
--- a/llmkira/extra/user/schema.py
+++ b/llmkira/extra/user/schema.py
@@ -11,7 +11,7 @@
 from pydantic import field_validator, ConfigDict, BaseModel, Field
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
-from ...sdk.endpoint import Driver
+from llmkira.sdk.endpoint.tee import Driver
 
 
 class UserDriverMode(Enum):
@@ -74,7 +74,7 @@ def create_from_function(
         return cls(
             request_id=request_id,
             uid=uid,
-            cost=cls.Cost.by_function(
+            cost=Cost.by_function(
                 function_name=cost_by,
                 token_usage=token_usage,
                 token_uuid=token_uuid,