embedding model check when init the knowledge (#10463)

api/controllers/console/datasets/datasets_document.py

                 raise ValueError("embedding model and embedding model provider are required for high quality indexing.")
             try:
                 model_manager = ModelManager()
-                model_manager.get_default_model_instance(
-                    tenant_id=current_user.current_tenant_id, model_type=ModelType.TEXT_EMBEDDING
+                model_manager.get_model_instance(
+                    tenant_id=current_user.current_tenant_id,
+                    provider=args["embedding_model_provider"],
+                    model_type=ModelType.TEXT_EMBEDDING,
+                    model=args["embedding_model"],
                 )
             except InvokeAuthorizationError:
                 raise ProviderNotInitializeError(