diff --git a/core/core-backend/src/main/java/io/dataease/chart/charts/impl/mix/MixHandler.java b/core/core-backend/src/main/java/io/dataease/chart/charts/impl/mix/MixHandler.java
index d3a06e710c..74d8e981b8 100644
--- a/core/core-backend/src/main/java/io/dataease/chart/charts/impl/mix/MixHandler.java
+++ b/core/core-backend/src/main/java/io/dataease/chart/charts/impl/mix/MixHandler.java
@@ -255,7 +255,7 @@ public class MixHandler extends YoyChartHandler {
         var isDrill = CollectionUtils.isNotEmpty(drillFilters);
         view.setDrillFilters(drillFilters);
         view.setDrill(isDrill);
-        view.setSql(leftCalcResult.getQuerySql());
+        view.setSql(Base64.getEncoder().encodeToString(leftCalcResult.getQuerySql().getBytes()));
         view.setData(chartData);
         return view;
     }