diff --git a/src/resources/plugins/TsSheet/form-item.vue b/src/resources/plugins/TsSheet/form-item.vue
index 3ddef96fa837e0b216920ff5ae8f7a207b4301c3..4915529e90eb2fb89c69ff2fcabe240e29f3faf7 100644
--- a/src/resources/plugins/TsSheet/form-item.vue
+++ b/src/resources/plugins/TsSheet/form-item.vue
@@ -288,6 +288,9 @@ export default {
         if (this.reaction && !this.$utils.isEmpty(this.reaction)) {
           for (let action in this.reaction) {
             const reaction = this.reaction[action];
+            if (action === 'emit' && reaction.event) {
+              this.$set(this.reactionFormItemUuidMap, this.formItem.uuid, null);
+            }
             if (action !== 'filter') {
               const conditinoGroupList = reaction['conditionGroupList'];
               if (conditinoGroupList && conditinoGroupList.length > 0) {