diff --git a/core/core-backend/src/main/java/io/dataease/chart/manage/ChartDataManage.java b/core/core-backend/src/main/java/io/dataease/chart/manage/ChartDataManage.java
index d58eb762d8..b72e22a208 100644
--- a/core/core-backend/src/main/java/io/dataease/chart/manage/ChartDataManage.java
+++ b/core/core-backend/src/main/java/io/dataease/chart/manage/ChartDataManage.java
@@ -383,7 +383,10 @@ public class ChartDataManage {
             provider = ProviderFactory.getProvider(dsMap.entrySet().iterator().next().getValue().getType());
         }
 
-        view.setCalParams(Utils.getParams(transFields(allFields)));
+        if (ObjectUtils.isEmpty(view.getCalParams())) {
+            view.setCalParams(Utils.getParams(transFields(allFields)));
+        }
+
         SQLMeta sqlMeta = new SQLMeta();
         Table2SQLObj.table2sqlobj(sqlMeta, null, "(" + sql + ")", crossDs);
         CustomWhere2Str.customWhere2sqlObj(sqlMeta, fieldCustomFilter, transFields(allFields), crossDs, dsMap, Utils.getParams(transFields(allFields)), view.getCalParams(), pluginManage);
diff --git a/core/core-frontend/src/views/chart/components/editor/index.vue b/core/core-frontend/src/views/chart/components/editor/index.vue
index 3c6f3f0b48..661ae871ab 100644
--- a/core/core-frontend/src/views/chart/components/editor/index.vue
+++ b/core/core-frontend/src/views/chart/components/editor/index.vue
@@ -360,6 +360,12 @@ const recordSnapshotInfo = type => {
   snapshotStore.recordSnapshotCache(type, view.value.id)
 }
 
+const changeDataset = () => {
+  // change dataset, do clear field or other thing
+  view.value['calParams'] = []
+  recordSnapshotInfo('calcData')
+}
+
 const filterNode = (value, data) => {
   if (!value) {
     return true
@@ -3410,7 +3416,7 @@ const deleteChartFieldItem = id => {
                   :state-obj="state"
                   :themes="themes"
                   @add-ds-window="addDsWindow"
-                  @on-dataset-change="recordSnapshotInfo('calcData')"
+                  @on-dataset-change="changeDataset"
                 />
                 <el-tooltip
                   :effect="toolTip"