diff --git a/src/views/processManagement/bathRefine/components/addPeriodicalClassDialog.vue b/src/views/processManagement/bathRefine/components/addPeriodicalClassDialog.vue
index 46f0a0d..9c6191e 100644
--- a/src/views/processManagement/bathRefine/components/addPeriodicalClassDialog.vue
+++ b/src/views/processManagement/bathRefine/components/addPeriodicalClassDialog.vue
@@ -29,6 +29,7 @@
                 style="width: 100%"
                 clearable
                 filterable
+                @change="getTankList(scope.row.wcId,scope.$index)"
                 
               >
                 <el-option