diff --git a/lib/services/http_service_impl.ts b/lib/services/http_service_impl.ts
new file mode 100644
index 0000000..3b00be8
--- /dev/null
+++ b/lib/services/http_service_impl.ts
@@ -0,0 +1 @@
+// TODO: implement the http service 
\ No newline at end of file
diff --git a/lib/services/http_service.ts b/lib/types/http_service.ts
similarity index 100%
rename from lib/services/http_service.ts
rename to lib/types/http_service.ts
diff --git a/tests/services/mock_http_service.ts b/tests/services/mock_http_service.ts
index 2bd3714..69b9230 100644
--- a/tests/services/mock_http_service.ts
+++ b/tests/services/mock_http_service.ts
@@ -16,10 +16,9 @@ import {
   STREAM_ANSWER_KEY,
   STREAM_METADATA_KEY,
 } from '@appflowy-chat/types/ai';
-import { ChatHttpService } from '@appflowy-chat/services/http_service';
 import { ChatError } from '@appflowy-chat/types/error';
 import { ErrorCode } from '@appflowy-chat/types/error';
-
+import { ChatHttpService } from '@appflowy-chat/types/http_service';
 class MockChat {
   settings: ChatSettings;
   messages: ChatMessage[];