diff --git a/docs/zh/06-advanced/06-TDgpt/05-anomaly-detection/index.md b/docs/zh/06-advanced/06-TDgpt/05-anomaly-detection/index.md
index 71bc9a0ff6..632492ce72 100644
--- a/docs/zh/06-advanced/06-TDgpt/05-anomaly-detection/index.md
+++ b/docs/zh/06-advanced/06-TDgpt/05-anomaly-detection/index.md
@@ -56,7 +56,7 @@ SELECT _wstart, _wend, SUM(i32)
 FROM foo
 ANOMALY_WINDOW(i32, "algo=ksigma,k=2");
 
-taos> SELECT _wstart, _wend, count(*) FROM ai.atb ANOMAYL_WINDOW(i32);
+taos> SELECT _wstart, _wend, count(*) FROM foo ANOMAYL_WINDOW(i32);
          _wstart         |          _wend          |   count(*)    |
 ====================================================================
  2020-01-01 00:00:16.000 | 2020-01-01 00:00:17.000 |             2 |