diff --git a/src/views/rule-engine/Scene/Save/action/Notify/VariableDefinitions.vue b/src/views/rule-engine/Scene/Save/action/Notify/VariableDefinitions.vue
index cd9545a1..721fe1ac 100644
--- a/src/views/rule-engine/Scene/Save/action/Notify/VariableDefinitions.vue
+++ b/src/views/rule-engine/Scene/Save/action/Notify/VariableDefinitions.vue
@@ -98,7 +98,9 @@ watchEffect(() => {
 });
 
 watchEffect(() => {
-  emit('change', { sendTo: props?.template?.template?.sendTo?.join(' ') });
+    if(props?.template?.template?.sendTo) {
+        emit('change', { sendTo: props?.template?.template?.sendTo?.join(' ') });
+    }
 });
 
 const getType = (item: any) => {