diff --git a/ui/src/workflow/nodes/document-split-node/index.vue b/ui/src/workflow/nodes/document-split-node/index.vue
index 5622cf418..545b2eb17 100644
--- a/ui/src/workflow/nodes/document-split-node/index.vue
+++ b/ui/src/workflow/nodes/document-split-node/index.vue
@@ -185,7 +185,7 @@
-
+
@@ -338,6 +338,7 @@ const nodeCascaderRef3 = ref()
const nodeCascaderRef4 = ref()
const nodeCascaderRef5 = ref()
const nodeCascaderRef6 = ref()
+const nodeCascaderRef7 = ref()
const validate = () => {
return Promise.all([
@@ -347,6 +348,7 @@ const validate = () => {
nodeCascaderRef4.value ? nodeCascaderRef4.value.validate() : Promise.resolve(''),
nodeCascaderRef5.value ? nodeCascaderRef5.value.validate() : Promise.resolve(''),
nodeCascaderRef6.value ? nodeCascaderRef6.value.validate() : Promise.resolve(''),
+ nodeCascaderRef7.value ? nodeCascaderRef7.value.validate() : Promise.resolve(''),
aiChatNodeFormRef.value?.validate(),
]).catch((err: any) => {
return Promise.reject({ node: props.nodeModel, errMessage: err })