diff --git a/ui/src/components/mk-dynamics-form/constructor/items/MultiRowConstructor.vue b/ui/src/components/mk-dynamics-form/constructor/items/MultiRowConstructor.vue
index 0c5082d5cdf..9faadc7ed74 100644
--- a/ui/src/components/mk-dynamics-form/constructor/items/MultiRowConstructor.vue
+++ b/ui/src/components/mk-dynamics-form/constructor/items/MultiRowConstructor.vue
@@ -123,7 +123,7 @@ onMounted(() => {
       </el-button>
     </div>
 
-    <div class="w-full rounded-md bg-N100 p-3">
+    <div class="w-full mk-gray-card">
       <MkFormList v-model="formValue.option_list" :default-item="{ label: '', value: '' }" :show-add-button="false" @remove="handleOptionRemove">
         <template #default="{ index, item: option }">
           <el-form-item :label="index === 0 ? '标签' : ''" class="flex-1">
diff --git a/ui/src/components/mk-dynamics-form/constructor/items/MultiSelectConstructor.vue b/ui/src/components/mk-dynamics-form/constructor/items/MultiSelectConstructor.vue
index 4dfc21a900a..caa0579cd83 100644
--- a/ui/src/components/mk-dynamics-form/constructor/items/MultiSelectConstructor.vue
+++ b/ui/src/components/mk-dynamics-form/constructor/items/MultiSelectConstructor.vue
@@ -122,7 +122,7 @@ onMounted(() => {
       </el-button>
     </div>
 
-    <div class="w-full rounded-md bg-N100 p-3">
+    <div class="w-full mk-gray-card">
       <MkFormList v-model="formValue.option_list" :default-item="{ label: '', value: '' }" :show-add-button="false" @remove="handleOptionRemove">
         <template #default="{ index, item: option }">
           <el-form-item :label="index === 0 ? '标签' : ''" class="flex-1">
diff --git a/ui/src/components/mk-dynamics-form/constructor/items/RadioCardConstructor.vue b/ui/src/components/mk-dynamics-form/constructor/items/RadioCardConstructor.vue
index f9f4a507665..5188bb893e2 100644
--- a/ui/src/components/mk-dynamics-form/constructor/items/RadioCardConstructor.vue
+++ b/ui/src/components/mk-dynamics-form/constructor/items/RadioCardConstructor.vue
@@ -124,7 +124,7 @@ onMounted(() => {
       </el-button>
     </div>
 
-    <div class="w-full rounded-md bg-N100 p-3">
+    <div class="w-full mk-gray-card">
       <MkFormList v-model="formValue.option_list" :default-item="{ label: '', value: '' }" :show-add-button="false" @remove="handleOptionRemove">
         <template #default="{ index, item: option }">
           <el-form-item :label="index === 0 ? '标签' : ''" class="flex-1">
diff --git a/ui/src/components/mk-dynamics-form/constructor/items/RadioRowConstructor.vue b/ui/src/components/mk-dynamics-form/constructor/items/RadioRowConstructor.vue
index a729fab032e..4b6f380c571 100644
--- a/ui/src/components/mk-dynamics-form/constructor/items/RadioRowConstructor.vue
+++ b/ui/src/components/mk-dynamics-form/constructor/items/RadioRowConstructor.vue
@@ -124,7 +124,7 @@ onMounted(() => {
       </el-button>
     </div>
 
-    <div class="w-full rounded-md bg-N100 p-3">
+    <div class="w-full mk-gray-card">
       <MkFormList v-model="formValue.option_list" :default-item="{ label: '', value: '' }" :show-add-button="false" @remove="handleOptionRemove">
         <template #default="{ index, item: option }">
           <el-form-item :label="index === 0 ? '标签' : ''" class="flex-1">
diff --git a/ui/src/components/mk-dynamics-form/constructor/items/SingleSelectConstructor.vue b/ui/src/components/mk-dynamics-form/constructor/items/SingleSelectConstructor.vue
index 9bad6f65fd2..6b894951688 100644
--- a/ui/src/components/mk-dynamics-form/constructor/items/SingleSelectConstructor.vue
+++ b/ui/src/components/mk-dynamics-form/constructor/items/SingleSelectConstructor.vue
@@ -122,7 +122,7 @@ onMounted(() => {
       </el-button>
     </div>
 
-    <div class="w-full rounded-md bg-N100 p-3">
+    <div class="w-full mk-gray-card">
       <MkFormList v-model="formValue.option_list" :default-item="{ label: '', value: '' }" :show-add-button="false" @remove="handleOptionRemove">
         <template #default="{ index, item: option }">
           <el-form-item :label="index === 0 ? '标签' : ''" class="flex-1">
diff --git a/ui/src/views/system/settings/authentication/components/LoginSetting.vue b/ui/src/views/system/settings/authentication/components/LoginSetting.vue
index 18f7e597f92..5126df11a87 100644
--- a/ui/src/views/system/settings/authentication/components/LoginSetting.vue
+++ b/ui/src/views/system/settings/authentication/components/LoginSetting.vue
@@ -159,7 +159,7 @@ onMounted(() => {
     </el-form-item>
 
     <el-form-item label="账号登录验证码设置" required>
-      <div class="w-full rounded-md bg-N100 p-4">
+      <div class="w-full mk-gray-card p-4!">
         <div class="flex items-center gap-2">
           <span>登录失败</span>
           <el-input-number v-model="form.max_attempts" :max="10" :min="-1" :step="1" :value-on-clear="-1" @change="form.max_attempts = normalizeNonZeroNumber($event)" />
@@ -177,7 +177,7 @@ onMounted(() => {
       </div>
     </el-form-item>
     <p class="mb-2">第三方用户默认角色分配</p>
-    <div class="w-full rounded-md bg-N100 p-4">
+    <div class="w-full mk-gray-card p-4!">
       <el-form-item label="角色" prop="role_id">
         <el-select v-model="form.role_id" :loading="roleSettingOptionsLoading" filterable clearable placeholder="请选择角色" @change="handleRoleChange">
           <el-option v-for="role in roleOptions" :key="role.id" :label="role.name" :value="role.id" />
diff --git a/ui/src/workflow-canvas/config/node-data.ts b/ui/src/workflow-canvas/config/node-data.ts
index d9da5f0e87b..7db6d506e14 100644
--- a/ui/src/workflow-canvas/config/node-data.ts
+++ b/ui/src/workflow-canvas/config/node-data.ts
@@ -13,10 +13,12 @@ export const startNode = {
         { label: '当前时间', value: 'time' },
         { label: '历史聊天记录', value: 'history_context' },
         { label: '对话 ID', value: 'aiChat_id' },
+        { label: '对话用户 ID', value: 'chat_user_id' },
+        { label: '对话用户类型', value: 'chat_user_type' },
+        { label: '对话用户组', value: 'chat_user_group' },
+        { label: '对话用户', value: 'chat_user' },
       ],
     },
-    fields: [{ label: '用户问题', value: 'question' }],
-    globalFields: [{ label: '当前时间', value: 'time' }],
     showNode: true,
   },
 }
@@ -41,8 +43,6 @@ export const baseNode = {
     config: {},
     showNode: true,
     user_input_config: { title: '用户输入' },
-    api_input_field_list: [],
-    chat_input_field_list: [],
     user_input_field_list: [],
   },
 }
diff --git a/ui/src/workflow-canvas/core/node-container/index.vue b/ui/src/workflow-canvas/core/node-container/index.vue
index ecc6fa7ea06..742262a5b1a 100644
--- a/ui/src/workflow-canvas/core/node-container/index.vue
+++ b/ui/src/workflow-canvas/core/node-container/index.vue
@@ -85,7 +85,6 @@ const handleNodeMousedown = (event?: MouseEvent) => {
   set(model, 'isHovered', !model.isSelected)
   model.graphModel.toFront(model.id)
 }
-const showicon = ref<number | string | null>(null)
 const resizeStepContainer = (nodeHeight: number) => {
   if (nodeHeight > 0 && !model.virtual) {
     model.setHeight(nodeHeight)
@@ -295,6 +294,8 @@ onBeforeUnmount(() => {
         <el-collapse-transition>
           <div v-show="showNode" class="mt-4" @pointermove.stop @pointerenter.stop @mousedown.stop @keydown.stop @click.stop>
             <slot />
+
+            <!-- 输出参数 -->
             <template v-if="nodeFields.length > 0">
               <div class="flex-between">
                 <h6 class="mk-title-decoration my-2">{{ output_title }}</h6>
@@ -303,12 +304,12 @@ onBeforeUnmount(() => {
                   <el-switch v-model="enable_exception" size="small" />
                 </div>
               </div>
-              <div class="mk-gray-card">
+              <div class="mk-gray-card space-y-4">
                 <template v-for="(item, index) in nodeFields" :key="index">
-                  <div class="flex-between my-2" @mouseenter="showicon = index" @mouseleave="showicon = null">
+                  <div class="group flex-between">
                     <span class="break-all">{{ item.label }} {{ '{' + item.value + '}' }}</span>
-                    <el-tooltip effect="dark" content="复制参数" placement="top" v-if="showicon === index">
-                      <el-button class="p-0!" link @click="copyText(item.globeLabel)">
+                    <el-tooltip effect="dark" content="复制参数" placement="top">
+                      <el-button class="group-hover-visible" link @click="copyText(item.globeLabel)">
                         <MkIcon name="icon_copy_outlined" />
                       </el-button>
                     </el-tooltip>
@@ -316,12 +317,12 @@ onBeforeUnmount(() => {
                 </template>
               </div>
 
-              <div v-if="enable_exception" class="mk-gray-card">
+              <div v-if="enable_exception" class="mk-gray-card space-y-4">
                 <template v-for="(item, index) in abnormalNodeFields" :key="index">
-                  <div class="flex-between my-2" @mouseenter="showicon = 'abnormal' + index" @mouseleave="showicon = null">
+                  <div class="group flex-between">
                     <span class="break-all">{{ item.label }} {{ '{' + item.value + '}' }}</span>
-                    <el-tooltip effect="dark" content="复制参数" placement="top" v-if="showicon === 'abnormal' + index">
-                      <el-button class="p-0!" link @click="copyText(item.globeLabel)">
+                    <el-tooltip effect="dark" content="复制参数" placement="top">
+                      <el-button class="group-hover-visible" link @click="copyText(item.globeLabel)">
                         <MkIcon name="icon_copy_outlined" />
                       </el-button>
                     </el-tooltip>
diff --git a/ui/src/workflow-canvas/nodes/ai-chat-node/index.vue b/ui/src/workflow-canvas/nodes/ai-chat-node/index.vue
index b05c9dff003..be700264398 100644
--- a/ui/src/workflow-canvas/nodes/ai-chat-node/index.vue
+++ b/ui/src/workflow-canvas/nodes/ai-chat-node/index.vue
@@ -43,15 +43,16 @@ const formData = computed<AiChatNodeForm>({
 })
 
 function validate() {
-  return Promise.all([formData.value.model_id_type === 'reference' ? nodeCascaderRef.value?.validate() : Promise.resolve(), formRef.value?.validate()]).catch((error) =>
-    Promise.reject({ node: model, errMessage: error }),
-  )
+  return Promise.all([
+    formData.value.model_id_type === 'reference' ? nodeCascaderRef.value?.validate() : Promise.resolve(),
+    formRef.value?.validate(),
+  ]).catch((error) => Promise.reject({ node: model, errMessage: error }))
 }
 const store = useWorkflowStore(apiType)
 const modelList = ref<Array<ModelItem>>([])
 const providerOptions = ref<Array<any>>([])
 onMounted(() => {
-  set(model, 'validate', validate)
+  model.validate = validate
   store.getModelList({ model_type: 'LLM' }).then((data) => {
     modelList.value = data
   })
@@ -86,7 +87,13 @@ onMounted(() => {
           class="w-full"
           placeholder="请选择变量"
         />
-        <ModelSelect v-else placeholder="请输入 AI 模型 ID" :options="modelList" :provider-options="providerOptions" v-model="formData.model_id"></ModelSelect>
+        <ModelSelect
+          v-else
+          placeholder="请输入 AI 模型 ID"
+          :options="modelList"
+          :provider-options="providerOptions"
+          v-model="formData.model_id"
+        ></ModelSelect>
       </el-form-item>
 
       <el-form-item label="系统提示词">
diff --git a/ui/src/workflow-canvas/nodes/base-node/index.vue b/ui/src/workflow-canvas/nodes/base-node/index.vue
index ee2e91eeb3f..88b24ea8ea6 100644
--- a/ui/src/workflow-canvas/nodes/base-node/index.vue
+++ b/ui/src/workflow-canvas/nodes/base-node/index.vue
@@ -195,6 +195,7 @@ onMounted(() => {
       </el-form-item>
 
       <el-form-item label="开场白">
+        <!-- // TODO Markdown 编辑器 -->
         <PrologueEditor v-model="formData.prologue" />
       </el-form-item>
 
diff --git a/ui/src/workflow-canvas/nodes/start-node/index.vue b/ui/src/workflow-canvas/nodes/start-node/index.vue
index 629fbeb67e1..f7e05964a7b 100644
--- a/ui/src/workflow-canvas/nodes/start-node/index.vue
+++ b/ui/src/workflow-canvas/nodes/start-node/index.vue
@@ -1,8 +1,6 @@
 <script setup lang="ts">
 import { computed, inject, onBeforeUnmount, onMounted } from 'vue'
-
-import { CopyDocument } from '@element-plus/icons-vue'
-import { cloneDeep, set } from 'lodash'
+import { cloneDeep } from 'lodash'
 import NodeContainer from '@/workflow-canvas/core/node-container/index.vue'
 import { WorkflowNodeType, type WorkflowNodeField } from '@/workflow-canvas/types'
 import { copyText } from '@/utils/clipboard'
@@ -47,8 +45,8 @@ function refreshFields() {
     value: field.field,
   }))
 
-  set(nodeConfig, 'fields', [{ label: '用户问题', value: 'question' }])
-  set(nodeConfig, 'globalFields', [
+  nodeConfig.fields = [{ label: '用户问题', value: 'question' }]
+  nodeConfig.globalFields = [
     { label: '当前时间', value: 'time' },
     { label: '历史聊天记录', value: 'history_context' },
     { label: '对话 ID', value: 'chat_id' },
@@ -58,8 +56,8 @@ function refreshFields() {
     { label: '对话用户', value: 'chat_user' },
     ...userFields,
     ...apiFields,
-  ])
-  set(nodeConfig, 'chatFields', chatInputFields)
+  ]
+  nodeConfig.chatFields = chatInputFields
 }
 
 onMounted(() => {
@@ -77,24 +75,28 @@ onBeforeUnmount(() => {
 <template>
   <NodeContainer :node-model="model">
     <h6 class="mk-title-decoration mb-2">全局变量</h6>
-    <div class="rounded-md bg-N100 px-3 py-1 text-N600">
-      <div v-for="field in globalFields" :key="field.value" class="flex items-center justify-between gap-2 py-2">
-        <span>{{ field.label }} {{ formatFieldReference(field.value) }}</span>
-        <el-button link @click="copyField('global', field.value)">
-          <MkIcon :icon="CopyDocument" />
-        </el-button>
-      </div>
+    <div class="mk-gray-card space-y-4">
+      <template v-for="field in globalFields" :key="field.value">
+        <div class="group flex-between">
+          <span class="break-all">{{ field.label }} {{ formatFieldReference(field.value) }}</span>
+          <el-button class="group-hover-visible" link @click="copyField('global', field.value)">
+            <MkIcon name="icon_copy_outlined" />
+          </el-button>
+        </div>
+      </template>
     </div>
 
     <template v-if="chatFields.length">
       <h6 class="mk-title-decoration my-2">会话变量</h6>
-      <div class="rounded-md bg-N100 px-3 py-1 text-N600">
-        <div v-for="field in chatFields" :key="field.value" class="flex items-center justify-between gap-2 py-2">
-          <span>{{ field.label }} {{ formatFieldReference(field.value) }}</span>
-          <el-button link @click="copyField('chat', field.value)">
-            <MkIcon :icon="CopyDocument" />
-          </el-button>
-        </div>
+      <div class="mk-gray-card space-y-4">
+        <template v-for="field in chatFields" :key="field.value">
+          <div class="group flex-between">
+            <span class="break-all">{{ field.label }} {{ formatFieldReference(field.value) }}</span>
+            <el-button class="group-hover-visible" link @click="copyField('chat', field.value)">
+              <MkIcon name="icon_copy_outlined" />
+            </el-button>
+          </div>
+        </template>
       </div>
     </template>
   </NodeContainer>