diff --git a/tools/check_wiki_alignment.py b/tools/check_wiki_alignment.py
index 2a7857f..11957ca 100644
--- a/tools/check_wiki_alignment.py
+++ b/tools/check_wiki_alignment.py
@@ -28,7 +28,7 @@ from polygateway import EmbeddingClient, GatewayClient, LLMResponse
 from polygateway.config import _SOURCE_FIELDS
 from polygateway.ocr import OcrClient
 from polygateway.providers import register_provider
-from polygateway.telemetry.sqlite import _COLUMNS as TELEMETRY_COLUMNS
+from polygateway.telemetry.sqlite import COLUMNS as TELEMETRY_COLUMNS
 
 # 参数名允许在 wiki 里以别名出现的白名单(仅限确无歧义的自解释形参)
 _PARAM_ALIASES: dict[str, set[str]] = {"env": {"env"}}