diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/QueryReqConverter.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/QueryReqConverter.java
index 9b3f01369..6c4dff481 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/QueryReqConverter.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/QueryReqConverter.java
@@ -97,7 +97,8 @@ public QueryStatement convert(QuerySqlReq querySQLReq, SemanticSchemaResp semant
                     .getMetrics()
                     .add(
                             sqlGenerateUtils.generateInternalMetricName(
-                                    semanticSchemaResp.getModelResps().get(0).getBizName()));
+                                    getDefaultModel(
+                                            semanticSchemaResp, metricTable.getDimensions())));
         } else {
             queryStructReq.setAggregators(
                     metricTable.getMetrics().stream()