Update train-model.tsx

src/views/train-statistics/train-model.tsx

@@ -380,7 +380,7 @@ export default defineComponent({
         state.classId = props.selectValues.classGroupId;
         state.popupClassId = [state.classId];
         state.classList.forEach((item: any) => {
-          if (item.value === state.className) {
+          if (item.value === state.classId) {
             state.className = item.text;
           }
         });