diff --git a/ui/src/App.vue b/ui/src/App.vue
index d59d59725..3ed4b37bf 100644
--- a/ui/src/App.vue
+++ b/ui/src/App.vue
@@ -4,6 +4,4 @@
   <RouterView />
 </template>
 
-<style scoped>
-
-</style>
+<style scoped></style>
diff --git a/ui/src/views/application-workflow/index.vue b/ui/src/views/application-workflow/index.vue
index ca4bf1703..aee004d0e 100644
--- a/ui/src/views/application-workflow/index.vue
+++ b/ui/src/views/application-workflow/index.vue
@@ -150,8 +150,14 @@ const clickShowDebug = () => {
       }
     })
     .catch((res: any) => {
-      const keys = Object.keys(res)
-      MsgError(res[keys[0]]?.[0]?.message)
+      const node = res.node
+      const err_message = res.errMessage
+      if (typeof err_message == 'string') {
+        MsgError(res.node.properties?.stepName + '节点 ' + err_message)
+      } else {
+        const keys = Object.keys(err_message)
+        MsgError(node.properties?.stepName + '节点 ' + err_message[keys[0]]?.[0]?.message)
+      }
     })
 }
 function clickoutsideDebug() {
diff --git a/ui/src/workflow/common/NodeCascader.vue b/ui/src/workflow/common/NodeCascader.vue
index c67977bbd..d933f3fff 100644
--- a/ui/src/workflow/common/NodeCascader.vue
+++ b/ui/src/workflow/common/NodeCascader.vue
@@ -4,6 +4,7 @@
     :options="options"
     @visible-change="visibleChange"
     v-bind="$attrs"
+    v-model="data"
     separator=" > "
   >
     <template #default="{ node, data }">
@@ -17,12 +18,22 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, onMounted, computed } from 'vue'
 import { iconComponent } from '../icons/utils'
 const props = defineProps<{
   nodeModel: any
+  modelValue: Array<any>
 }>()
+const emit = defineEmits(['update:modelValue'])
 
+const data = computed({
+  set: (value) => {
+    emit('update:modelValue', value)
+  },
+  get: () => {
+    return props.modelValue
+  }
+})
 const options = ref<Array<any>>([])
 
 function visibleChange(bool: boolean) {
@@ -63,6 +74,26 @@ function getIncomingNode(id: string) {
     options.value.unshift(firstElement)
   }
 }
+const validate = () => {
+  getIncomingNode(props.nodeModel.id)
+  if (!data.value) {
+    return Promise.reject('引用变量必填')
+  }
+  if (data.value.length < 2) {
+    return Promise.reject('引用变量错误')
+  }
+  const node_id = data.value[0]
+  const node_field = data.value[1]
+  const nodeParent = options.value.find((item: any) => item.value === node_id)
+  if (!nodeParent) {
+    return Promise.reject('不存在的引用变量')
+  }
+  if (!nodeParent.children.some((item: any) => item.value === node_field)) {
+    return Promise.reject('不存在的引用变量')
+  }
+  return Promise.resolve('')
+}
+defineExpose({ validate })
 onMounted(() => {
   getIncomingNode(props.nodeModel.id)
 })
diff --git a/ui/src/workflow/common/NodeContainer.vue b/ui/src/workflow/common/NodeContainer.vue
index 71941b87f..747c8f49a 100644
--- a/ui/src/workflow/common/NodeContainer.vue
+++ b/ui/src/workflow/common/NodeContainer.vue
@@ -1,10 +1,5 @@
 <template>
-  <div
-    @mousedown="mousedown"
-    @mouseup="() => props.nodeModel.graphModel.toFront(props.nodeModel.id)"
-    class="workflow-node-container p-16"
-    style="overflow: visible"
-  >
+  <div @mousedown="mousedown" class="workflow-node-container p-16" style="overflow: visible">
     <div
       class="step-container p-16"
       :class="props.nodeModel.isSelected ? 'isSelected' : ''"
@@ -117,6 +112,9 @@ function editName(val: string) {
 }
 const mousedown = () => {
   props.nodeModel.graphModel.toFront(props.nodeModel.id)
+  props.nodeModel.graphModel.clearSelectElements()
+  props.nodeModel.isSelected = true
+  props.nodeModel.isHovered = true
 }
 const showicon = ref<number | null>(null)
 const copyNode = () => {
diff --git a/ui/src/workflow/common/app-node.ts b/ui/src/workflow/common/app-node.ts
index 08e624d79..0d6b19a98 100644
--- a/ui/src/workflow/common/app-node.ts
+++ b/ui/src/workflow/common/app-node.ts
@@ -43,6 +43,12 @@ class AppNode extends HtmlResize.view {
         props.model.properties.stepName = props.model.properties.stepName + (filterNodes.length - 1)
       }
     }
+    if (props.model.properties?.fields?.length > 0) {
+      props.model.properties.fields.map((item: any) => {
+        item['globeLabel'] = `{{${props.model.properties.stepName}.${item.value}}}`
+        item['globeValue'] = `{{context['${props.model.id}'].${item.value}}}`
+      })
+    }
   }
 
   getAnchorShape(anchorData: any) {
diff --git a/ui/src/workflow/common/data.ts b/ui/src/workflow/common/data.ts
index 825aa51d5..2008fe805 100644
--- a/ui/src/workflow/common/data.ts
+++ b/ui/src/workflow/common/data.ts
@@ -112,7 +112,13 @@ export const menuNodes = [
     text: '指定回复内容，引用变量会转换为字符串进行输出',
     label: '指定回复',
     properties: {
-      stepName: '指定回复'
+      stepName: '指定回复',
+      fields: [
+        {
+          label: '内容',
+          value: 'answer'
+        }
+      ]
     }
   }
 ]
diff --git a/ui/src/workflow/nodes/ai-chat-node/index.vue b/ui/src/workflow/nodes/ai-chat-node/index.vue
index 02e919eb0..c9e1a6c2f 100644
--- a/ui/src/workflow/nodes/ai-chat-node/index.vue
+++ b/ui/src/workflow/nodes/ai-chat-node/index.vue
@@ -196,7 +196,9 @@ const modelOptions = ref<any>(null)
 const providerOptions = ref<Array<Provider>>([])
 
 const validate = () => {
-  return aiChatNodeFormRef.value?.validate()
+  return aiChatNodeFormRef.value?.validate().catch((err) => {
+    return Promise.reject({ node: props.nodeModel, errMessage: err })
+  })
 }
 
 function getModel() {
diff --git a/ui/src/workflow/nodes/base-node/index.vue b/ui/src/workflow/nodes/base-node/index.vue
index e4976bf76..78758516d 100644
--- a/ui/src/workflow/nodes/base-node/index.vue
+++ b/ui/src/workflow/nodes/base-node/index.vue
@@ -80,7 +80,9 @@ const form_data = computed({
 const baseNodeFormRef = ref<FormInstance>()
 
 const validate = () => {
-  return baseNodeFormRef.value?.validate()
+  return baseNodeFormRef.value?.validate().catch((err) => {
+    return Promise.reject({ node: props.nodeModel, errMessage: err })
+  })
 }
 
 onMounted(() => {
diff --git a/ui/src/workflow/nodes/condition-node/index.vue b/ui/src/workflow/nodes/condition-node/index.vue
index 390c44cc1..1b9500e93 100644
--- a/ui/src/workflow/nodes/condition-node/index.vue
+++ b/ui/src/workflow/nodes/condition-node/index.vue
@@ -49,6 +49,7 @@
                     }"
                   >
                     <NodeCascader
+                      ref="nodeCascaderRef"
                       :nodeModel="nodeModel"
                       class="w-full"
                       placeholder="请选择变量"
@@ -184,9 +185,15 @@ const form_data = computed({
 })
 
 const ConditionNodeFormRef = ref<FormInstance>()
-
+const nodeCascaderRef = ref()
 const validate = () => {
-  return ConditionNodeFormRef.value?.validate()
+  const v_list = [
+    ConditionNodeFormRef.value?.validate(),
+    ...nodeCascaderRef.value.map((item: any) => item.validate())
+  ]
+  return Promise.all(v_list).catch((err) => {
+    return Promise.reject({ node: props.nodeModel, errMessage: err })
+  })
 }
 
 function addBranch() {
diff --git a/ui/src/workflow/nodes/question-node/index.vue b/ui/src/workflow/nodes/question-node/index.vue
index 3247aa9b8..96d4d95ec 100644
--- a/ui/src/workflow/nodes/question-node/index.vue
+++ b/ui/src/workflow/nodes/question-node/index.vue
@@ -195,7 +195,9 @@ const modelOptions = ref<any>(null)
 const providerOptions = ref<Array<Provider>>([])
 
 const validate = () => {
-  return questionNodeFormRef.value?.validate()
+  return questionNodeFormRef.value?.validate().catch((err) => {
+    return Promise.reject({ node: props.nodeModel, errMessage: err })
+  })
 }
 
 function getModel() {
diff --git a/ui/src/workflow/nodes/reply-node/index.vue b/ui/src/workflow/nodes/reply-node/index.vue
index e54a4a40b..6e395cf4e 100644
--- a/ui/src/workflow/nodes/reply-node/index.vue
+++ b/ui/src/workflow/nodes/reply-node/index.vue
@@ -39,6 +39,7 @@
           </MdEditor>
           <NodeCascader
             v-else
+            ref="nodeCascaderRef"
             :nodeModel="nodeModel"
             class="w-full"
             placeholder="请选择检索问题输入"
@@ -98,9 +99,20 @@ function submitDialog() {
   set(props.nodeModel.properties.node_data, 'content', cloneContent.value)
   dialogVisible.value = false
 }
-// onMounted(() => {
-//   set(props.nodeModel, 'validate', validate)
-// })
+const replyNodeFormRef = ref()
+const nodeCascaderRef = ref()
+const validate = () => {
+  return Promise.all([
+    nodeCascaderRef.value ? nodeCascaderRef.value.validate() : Promise.resolve(''),
+    replyNodeFormRef.value?.validate()
+  ]).catch((err: any) => {
+    return Promise.reject({ node: props.nodeModel, errMessage: err })
+  })
+}
+
+onMounted(() => {
+  set(props.nodeModel, 'validate', validate)
+})
 </script>
 <style lang="scss" scoped>
 .reply-node-editor {
diff --git a/ui/src/workflow/nodes/search-dataset-node/index.vue b/ui/src/workflow/nodes/search-dataset-node/index.vue
index 7000c443a..8a766951b 100644
--- a/ui/src/workflow/nodes/search-dataset-node/index.vue
+++ b/ui/src/workflow/nodes/search-dataset-node/index.vue
@@ -85,6 +85,7 @@
         </el-form-item>
         <el-form-item label="检索问题输入">
           <NodeCascader
+            ref="nodeCascaderRef"
             :nodeModel="nodeModel"
             class="w-full"
             placeholder="请选择检索问题输入"
@@ -121,7 +122,7 @@ const {
 } = app.config.globalProperties.$route as any
 
 const props = defineProps<{ nodeModel: any }>()
-
+const nodeCascaderRef = ref()
 const form = {
   dataset_id_list: [],
   dataset_setting: {
@@ -192,7 +193,12 @@ function refresh() {
 }
 
 const validate = () => {
-  return DatasetNodeFormRef.value?.validate()
+  return Promise.all([
+    nodeCascaderRef.value.validate(),
+    DatasetNodeFormRef.value?.validate()
+  ]).catch((err) => {
+    return Promise.reject({ node: props.nodeModel, errMessage: err })
+  })
 }
 
 onMounted(() => {