diff --git a/store/helper/helper.go b/store/helper/helper.go
index 471d3d179fbdb..995cf0b5fe675 100644
--- a/store/helper/helper.go
+++ b/store/helper/helper.go
@@ -1001,7 +1001,13 @@ func (h *Helper) GetPDRegionStats(tableID int64, stats *PDRegionStats, noIndexSt
 			logutil.BgLogger().Error("err", zap.Error(err))
 		}
 	}()
-
+	if resp.StatusCode != http.StatusOK {
+		body, err := io.ReadAll(resp.Body)
+		if err != nil {
+			return errors.Errorf("GetPDRegionStats %d: %s", resp.StatusCode, err)
+		}
+		return errors.Errorf("GetPDRegionStats %d: %s", resp.StatusCode, string(body))
+	}
 	dec := json.NewDecoder(resp.Body)
 
 	return dec.Decode(stats)