diff --git a/apps/application/flow/step_node/start_node/impl/base_start_node.py b/apps/application/flow/step_node/start_node/impl/base_start_node.py
index 07ef33be2..fbb686289 100644
--- a/apps/application/flow/step_node/start_node/impl/base_start_node.py
+++ b/apps/application/flow/step_node/start_node/impl/base_start_node.py
@@ -23,6 +23,7 @@ def get_default_global_variable(input_field_list: List):
         if item.get('default_value', None) is not None
     }
 
+
 def get_global_variable(node):
     body = node.workflow_manage.get_body()
     history_chat_record = node.flow_params_serializer.data.get('history_chat_record', [])
@@ -74,6 +75,7 @@ class BaseStartStepNode(IStarNode):
             'other': self.workflow_manage.other_list,
 
         }
+        self.workflow_manage.chat_context = self.workflow_manage.get_chat_info().get_chat_variable()
         return NodeResult(node_variable, workflow_variable)
 
     def get_details(self, index: int, **kwargs):
diff --git a/apps/application/flow/step_node/variable_assign_node/impl/base_variable_assign_node.py b/apps/application/flow/step_node/variable_assign_node/impl/base_variable_assign_node.py
index ce2906e62..3dbe90fca 100644
--- a/apps/application/flow/step_node/variable_assign_node/impl/base_variable_assign_node.py
+++ b/apps/application/flow/step_node/variable_assign_node/impl/base_variable_assign_node.py
@@ -2,8 +2,11 @@
 import json
 from typing import List
 
+from django.db.models import QuerySet
+
 from application.flow.i_step_node import NodeResult
 from application.flow.step_node.variable_assign_node.i_variable_assign_node import IVariableAssignNode
+from application.models import Chat
 
 
 class BaseVariableAssignNode(IVariableAssignNode):
@@ -11,40 +14,56 @@ class BaseVariableAssignNode(IVariableAssignNode):
         self.context['variable_list'] = details.get('variable_list')
         self.context['result_list'] = details.get('result_list')
 
+    def global_evaluation(self, variable, value):
+        self.workflow_manage.context[variable['fields'][1]] = value
+
+    def chat_evaluation(self, variable, value):
+        self.workflow_manage.chat_context[variable['fields'][1]] = value
+
+    def handle(self, variable, evaluation):
+        result = {
+            'name': variable['name'],
+            'input_value': self.get_reference_content(variable['fields']),
+        }
+        if variable['source'] == 'custom':
+            if variable['type'] == 'json':
+                if isinstance(variable['value'], dict) or isinstance(variable['value'], list):
+                    val = variable['value']
+                else:
+                    val = json.loads(variable['value'])
+                evaluation(variable, val)
+                result['output_value'] = variable['value'] = val
+            elif variable['type'] == 'string':
+                # 变量解析 例如：{{global.xxx}}
+                val = self.workflow_manage.generate_prompt(variable['value'])
+                evaluation(variable, val)
+                result['output_value'] = val
+            else:
+                val = variable['value']
+                evaluation(variable, val)
+                result['output_value'] = val
+        else:
+            reference = self.get_reference_content(variable['reference'])
+            evaluation(variable, reference)
+            result['output_value'] = reference
+        return result
+
     def execute(self, variable_list, stream, **kwargs) -> NodeResult:
         #
         result_list = []
+        is_chat = False
         for variable in variable_list:
             if 'fields' not in variable:
                 continue
             if 'global' == variable['fields'][0]:
-                result = {
-                    'name': variable['name'],
-                    'input_value': self.get_reference_content(variable['fields']),
-                }
-                if variable['source'] == 'custom':
-                    if variable['type'] == 'json':
-                        if isinstance(variable['value'], dict) or isinstance(variable['value'], list):
-                            val = variable['value']
-                        else:
-                            val = json.loads(variable['value'])
-                        self.workflow_manage.context[variable['fields'][1]] = val
-                        result['output_value'] = variable['value'] = val
-                    elif variable['type'] == 'string':
-                        # 变量解析 例如：{{global.xxx}}
-                        val = self.workflow_manage.generate_prompt(variable['value'])
-                        self.workflow_manage.context[variable['fields'][1]] = val
-                        result['output_value'] = val
-                    else:
-                        val = variable['value']
-                        self.workflow_manage.context[variable['fields'][1]] = val
-                        result['output_value'] = val
-                else:
-                    reference = self.get_reference_content(variable['reference'])
-                    self.workflow_manage.context[variable['fields'][1]] = reference
-                    result['output_value'] = reference
+                result = self.handle(variable, self.global_evaluation)
                 result_list.append(result)
-
+            if 'chat' == variable['fields'][0]:
+                result = self.handle(variable, self.chat_evaluation)
+                result_list.append(result)
+                is_chat = True
+        if is_chat:
+            self.workflow_manage.get_chat_info().set_chat_variable(self.workflow_manage.chat_context)
         return NodeResult({'variable_list': variable_list, 'result_list': result_list}, {})
 
     def get_reference_content(self, fields: List[str]):
diff --git a/apps/application/flow/workflow_manage.py b/apps/application/flow/workflow_manage.py
index 2f4c1586d..30a7be040 100644
--- a/apps/application/flow/workflow_manage.py
+++ b/apps/application/flow/workflow_manage.py
@@ -117,6 +117,7 @@ class WorkflowManage:
         self.params = params
         self.flow = flow
         self.context = {}
+        self.chat_context = {}
         self.node_chunk_manage = NodeChunkManage(self)
         self.work_flow_post_handler = work_flow_post_handler
         self.current_node = None
@@ -131,6 +132,7 @@ class WorkflowManage:
         self.lock = threading.Lock()
         self.field_list = []
         self.global_field_list = []
+        self.chat_field_list = []
         self.init_fields()
         if start_node_id is not None:
             self.load_node(chat_record, start_node_id, start_node_data)
@@ -140,6 +142,7 @@ class WorkflowManage:
     def init_fields(self):
         field_list = []
         global_field_list = []
+        chat_field_list = []
         for node in self.flow.nodes:
             properties = node.properties
             node_name = properties.get('stepName')
@@ -154,10 +157,16 @@ class WorkflowManage:
                 if global_fields is not None:
                     for global_field in global_fields:
                         global_field_list.append({**global_field, 'node_id': node_id, 'node_name': node_name})
+                chat_fields = node_config.get('chatFields')
+                if chat_fields is not None:
+                    for chat_field in chat_fields:
+                        chat_field_list.append({**chat_field, 'node_id': node_id, 'node_name': node_name})
         field_list.sort(key=lambda f: len(f.get('node_name') + f.get('value')), reverse=True)
         global_field_list.sort(key=lambda f: len(f.get('node_name') + f.get('value')), reverse=True)
+        chat_field_list.sort(key=lambda f: len(f.get('node_name') + f.get('value')), reverse=True)
         self.field_list = field_list
         self.global_field_list = global_field_list
+        self.chat_field_list = chat_field_list
 
     def append_answer(self, content):
         self.answer += content
@@ -445,6 +454,9 @@ class WorkflowManage:
         return current_node.node_params.get('is_result', not self._has_next_node(
             current_node, current_node_result)) if current_node.node_params is not None else False
 
+    def get_chat_info(self):
+        return self.work_flow_post_handler.chat_info
+
     def get_chunk_content(self, chunk, is_end=False):
         return 'data: ' + json.dumps(
             {'chat_id': self.params['chat_id'], 'id': self.params['chat_record_id'], 'operate': True,
@@ -587,12 +599,15 @@ class WorkflowManage:
         """
         if node_id == 'global':
             return INode.get_field(self.context, fields)
+        elif node_id == 'chat':
+            return INode.get_field(self.chat_context, fields)
         else:
             return self.get_node_by_id(node_id).get_reference_field(fields)
 
     def get_workflow_content(self):
         context = {
             'global': self.context,
+            'chat': self.chat_context
         }
 
         for node in self.node_context:
@@ -610,6 +625,10 @@ class WorkflowManage:
             globeLabelNew = f"global.{field.get('value')}"
             globeValue = f"context.get('global').get('{field.get('value', '')}','')"
             prompt = prompt.replace(globeLabel, globeValue).replace(globeLabelNew, globeValue)
+        for field in self.chat_field_list:
+            chatLabel = f"chat.{field.get('value')}"
+            chatValue = f"context.get('chat').get('{field.get('value', '')}','')"
+            prompt = prompt.replace(chatLabel, chatValue)
         return prompt
 
     def generate_prompt(self, prompt: str):
diff --git a/apps/application/serializers/common.py b/apps/application/serializers/common.py
index f9169a29a..55c9a063a 100644
--- a/apps/application/serializers/common.py
+++ b/apps/application/serializers/common.py
@@ -166,6 +166,34 @@ class ChatInfo:
                 'exclude_paragraph_id_list': exclude_paragraph_id_list, 'stream': stream, 'chat_user_id': chat_user_id,
                 'chat_user_type': chat_user_type, 'form_data': form_data}
 
+    def set_chat(self, question):
+        if not self.debug:
+            if not QuerySet(Chat).filter(id=self.chat_id).exists():
+                Chat(id=self.chat_id, application_id=self.application_id, abstract=question[0:1024],
+                     chat_user_id=self.chat_user_id, chat_user_type=self.chat_user_type,
+                     asker=self.get_chat_user()).save()
+
+    def set_chat_variable(self, chat_context):
+        if not self.debug:
+            chat = QuerySet(Chat).filter(id=self.chat_id).first()
+            if chat:
+                chat.meta = {**(chat.meta if isinstance(chat.meta, dict) else {}), **chat_context}
+                chat.save()
+        else:
+            cache.set(Cache_Version.CHAT_VARIABLE.get_key(key=self.chat_id), chat_context,
+                      version=Cache_Version.CHAT_VARIABLE.get_version(),
+                      timeout=60 * 30)
+
+    def get_chat_variable(self):
+        if not self.debug:
+            chat = QuerySet(Chat).filter(id=self.chat_id).first()
+            if chat:
+                return chat.meta
+            return {}
+        else:
+            return cache.get(Cache_Version.CHAT_VARIABLE.get_key(key=self.chat_id),
+                             version=Cache_Version.CHAT_VARIABLE.get_version()) or {}
+
     def append_chat_record(self, chat_record: ChatRecord):
         chat_record.problem_text = chat_record.problem_text[0:10240] if chat_record.problem_text is not None else ""
         chat_record.answer_text = chat_record.answer_text[0:40960] if chat_record.problem_text is not None else ""
diff --git a/apps/chat/serializers/chat.py b/apps/chat/serializers/chat.py
index c4c2027c6..abbe6e527 100644
--- a/apps/chat/serializers/chat.py
+++ b/apps/chat/serializers/chat.py
@@ -253,6 +253,7 @@ class ChatSerializers(serializers.Serializer):
         # 构建运行参数
         params = chat_info.to_pipeline_manage_params(message, get_post_handler(chat_info), exclude_paragraph_id_list,
                                                      chat_user_id, chat_user_type, stream, form_data)
+        chat_info.set_chat(message)
         # 运行流水线作业
         pipeline_message.run(params)
         return pipeline_message.context['chat_result']
@@ -307,6 +308,7 @@ class ChatSerializers(serializers.Serializer):
                                           other_list,
                                           instance.get('runtime_node_id'),
                                           instance.get('node_data'), chat_record, instance.get('child_node'))
+        chat_info.set_chat(message)
         r = work_flow_manage.run()
         return r
 
diff --git a/apps/common/constants/cache_version.py b/apps/common/constants/cache_version.py
index daa0208c4..2cf889c17 100644
--- a/apps/common/constants/cache_version.py
+++ b/apps/common/constants/cache_version.py
@@ -29,6 +29,9 @@ class Cache_Version(Enum):
 
     # 对话
     CHAT = "CHAT", lambda key: key
+
+    CHAT_VARIABLE = "CHAT_VARIABLE", lambda key: key
+
     # 应用API KEY
     APPLICATION_API_KEY = "APPLICATION_API_KEY", lambda secret_key, use_get_data: secret_key
 
diff --git a/ui/src/locales/lang/zh-CN/views/application-workflow.ts b/ui/src/locales/lang/zh-CN/views/application-workflow.ts
index 29c2b9cc0..8c4575711 100644
--- a/ui/src/locales/lang/zh-CN/views/application-workflow.ts
+++ b/ui/src/locales/lang/zh-CN/views/application-workflow.ts
@@ -52,6 +52,7 @@ export default {
   variable: {
     label: '变量',
     global: '全局变量',
+    chat: '会话变量',
     Referencing: '引用变量',
     ReferencingRequired: '引用变量必填',
     ReferencingError: '引用变量错误',
diff --git a/ui/src/workflow/common/NodeCascader.vue b/ui/src/workflow/common/NodeCascader.vue
index dae4ad078..2843cb042 100644
--- a/ui/src/workflow/common/NodeCascader.vue
+++ b/ui/src/workflow/common/NodeCascader.vue
@@ -51,7 +51,9 @@ const wheel = (e: any) => {
 function visibleChange(bool: boolean) {
   if (bool) {
     options.value = props.global
-      ? props.nodeModel.get_up_node_field_list(false, true).filter((v: any) => v.value === 'global')
+      ? props.nodeModel
+          .get_up_node_field_list(false, true)
+          .filter((v: any) => ['global', 'chat'].includes(v.value))
       : props.nodeModel.get_up_node_field_list(false, true)
   }
 }
diff --git a/ui/src/workflow/common/app-node.ts b/ui/src/workflow/common/app-node.ts
index f6d3f5e54..e3cdb3c4f 100644
--- a/ui/src/workflow/common/app-node.ts
+++ b/ui/src/workflow/common/app-node.ts
@@ -34,7 +34,7 @@ class AppNode extends HtmlResize.view {
     } else {
       const filterNodes = props.graphModel.nodes.filter((v: any) => v.type === props.model.type)
       const filterNameSameNodes = filterNodes.filter(
-        (v: any) => v.properties.stepName === props.model.properties.stepName
+        (v: any) => v.properties.stepName === props.model.properties.stepName,
       )
       if (filterNameSameNodes.length - 1 > 0) {
         getNodesName(filterNameSameNodes.length - 1)
@@ -61,14 +61,20 @@ class AppNode extends HtmlResize.view {
         value: 'global',
         label: t('views.applicationWorkflow.variable.global'),
         type: 'global',
-        children: this.props.model.properties?.config?.globalFields || []
+        children: this.props.model.properties?.config?.globalFields || [],
+      })
+      result.push({
+        value: 'chat',
+        label: t('views.applicationWorkflow.variable.chat'),
+        type: 'chat',
+        children: this.props.model.properties?.config?.chatFields || [],
       })
     }
     result.push({
       value: this.props.model.id,
       label: this.props.model.properties.stepName,
       type: this.props.model.type,
-      children: this.props.model.properties?.config?.fields || []
+      children: this.props.model.properties?.config?.fields || [],
     })
     return result
   }
@@ -83,7 +89,7 @@ class AppNode extends HtmlResize.view {
     if (contain_self) {
       return {
         ...this.up_node_field_dict,
-        [this.props.model.id]: this.get_node_field_list()
+        [this.props.model.id]: this.get_node_field_list(),
       }
     }
     return this.up_node_field_dict ? this.up_node_field_dict : {}
@@ -92,7 +98,7 @@ class AppNode extends HtmlResize.view {
   get_up_node_field_list(contain_self: boolean, use_cache: boolean) {
     const result = Object.values(this.get_up_node_field_dict(contain_self, use_cache)).reduce(
       (pre, next) => [...pre, ...next],
-      []
+      [],
     )
     const start_node_field_list = this.props.graphModel
       .getNodeModelById('start-node')
@@ -126,7 +132,7 @@ class AppNode extends HtmlResize.view {
         x: x - 10,
         y: y - 12,
         width: 30,
-        height: 30
+        height: 30,
       },
       [
         lh('div', {
@@ -174,10 +180,10 @@ class AppNode extends HtmlResize.view {
         <feBlend mode="normal" in="SourceGraphic" in2="effect1_dropShadow_5199_166905" result="shape"/>
         </filter>
         </defs>
-        </svg>`
-          }
-        })
-      ]
+        </svg>`,
+          },
+        }),
+      ],
     )
   }
 
@@ -214,7 +220,7 @@ class AppNode extends HtmlResize.view {
       } else {
         this.r = h(this.component, {
           properties: this.props.model.properties,
-          nodeModel: this.props.model
+          nodeModel: this.props.model,
         })
         this.app = createApp({
           render() {
@@ -223,13 +229,13 @@ class AppNode extends HtmlResize.view {
           provide() {
             return {
               getNode: () => model,
-              getGraph: () => graphModel
+              getGraph: () => graphModel,
             }
-          }
+          },
         })
 
         this.app.use(ElementPlus, {
-          locale: zhCn
+          locale: zhCn,
         })
         this.app.use(Components)
         this.app.use(directives)
@@ -295,7 +301,7 @@ class AppNodeModel extends HtmlResize.model {
   }
   getNodeStyle() {
     return {
-      overflow: 'visible'
+      overflow: 'visible',
     }
   }
   getOutlineStyle() {
@@ -361,13 +367,13 @@ class AppNodeModel extends HtmlResize.model {
       message: t('views.applicationWorkflow.tip.onlyRight'),
       validate: (sourceNode: any, targetNode: any, sourceAnchor: any) => {
         return sourceAnchor.type === 'right'
-      }
+      },
     }
     this.sourceRules.push({
       message: t('views.applicationWorkflow.tip.notRecyclable'),
       validate: (sourceNode: any, targetNode: any, sourceAnchor: any, targetAnchor: any) => {
         return !isLoop(sourceNode.id, targetNode.id)
-      }
+      },
     })
 
     this.sourceRules.push(circleOnlyAsTarget)
@@ -375,7 +381,7 @@ class AppNodeModel extends HtmlResize.model {
       message: t('views.applicationWorkflow.tip.onlyLeft'),
       validate: (sourceNode: any, targetNode: any, sourceAnchor: any, targetAnchor: any) => {
         return targetAnchor.type === 'left'
-      }
+      },
     })
   }
   getDefaultAnchor() {
@@ -390,14 +396,14 @@ class AppNodeModel extends HtmlResize.model {
           y: showNode ? y : y - 15,
           id: `${id}_left`,
           edgeAddable: false,
-          type: 'left'
+          type: 'left',
         })
       }
       anchors.push({
         x: x + width / 2 - 10,
         y: showNode ? y : y - 15,
         id: `${id}_right`,
-        type: 'right'
+        type: 'right',
       })
     }
 
diff --git a/ui/src/workflow/icons/chat-icon.vue b/ui/src/workflow/icons/chat-icon.vue
new file mode 100644
index 000000000..0c8ac7432
--- /dev/null
+++ b/ui/src/workflow/icons/chat-icon.vue
@@ -0,0 +1,4 @@
+<template>
+  <img src="@/assets/workflow/icon_globe_color.svg" style="width: 18px" alt="" />
+</template>
+<script setup lang="ts"></script>
diff --git a/ui/src/workflow/nodes/base-node/component/ChatFieldDialog.vue b/ui/src/workflow/nodes/base-node/component/ChatFieldDialog.vue
new file mode 100644
index 000000000..1c537b0ce
--- /dev/null
+++ b/ui/src/workflow/nodes/base-node/component/ChatFieldDialog.vue
@@ -0,0 +1,118 @@
+<template>
+  <el-dialog
+    :title="isEdit ? $t('common.param.editParam') : $t('common.param.addParam')"
+    v-model="dialogVisible"
+    :close-on-click-modal="false"
+    :close-on-press-escape="false"
+    :destroy-on-close="true"
+    :before-close="close"
+    append-to-body
+  >
+    <el-form
+      label-position="top"
+      ref="fieldFormRef"
+      :rules="rules"
+      :model="form"
+      require-asterisk-position="right"
+    >
+      <el-form-item
+        :label="$t('dynamicsForm.paramForm.field.label')"
+        :required="true"
+        prop="field"
+        :rules="rules.field"
+      >
+        <el-input
+          v-model="form.field"
+          :maxlength="64"
+          :placeholder="$t('dynamicsForm.paramForm.field.placeholder')"
+          show-word-limit
+        />
+      </el-form-item>
+      <el-form-item
+        :label="$t('dynamicsForm.paramForm.name.label')"
+        :required="true"
+        prop="label"
+        :rules="rules.label"
+      >
+        <el-input
+          v-model="form.label"
+          :maxlength="64"
+          show-word-limit
+          :placeholder="$t('dynamicsForm.paramForm.name.placeholder')"
+        />
+      </el-form-item>
+    </el-form>
+    <template #footer>
+      <span class="dialog-footer">
+        <el-button @click.prevent="dialogVisible = false"> {{ $t('common.cancel') }} </el-button>
+        <el-button type="primary" @click="submit(fieldFormRef)" :loading="loading">
+          {{ isEdit ? $t('common.save') : $t('common.add') }}
+        </el-button>
+      </span>
+    </template>
+  </el-dialog>
+</template>
+<script setup lang="ts">
+import { reactive, ref } from 'vue'
+import type { FormInstance } from 'element-plus'
+import { cloneDeep } from 'lodash'
+import { t } from '@/locales'
+const emit = defineEmits(['refresh'])
+
+const fieldFormRef = ref()
+const loading = ref<boolean>(false)
+const isEdit = ref(false)
+const currentIndex = ref(null)
+const form = ref<any>({
+  field: '',
+  label: '',
+})
+
+const rules = reactive({
+  label: [
+    { required: true, message: t('dynamicsForm.paramForm.name.requiredMessage'), trigger: 'blur' },
+  ],
+  field: [
+    { required: true, message: t('dynamicsForm.paramForm.field.requiredMessage'), trigger: 'blur' },
+    {
+      pattern: /^[a-zA-Z0-9_]+$/,
+      message: t('dynamicsForm.paramForm.field.requiredMessage2'),
+      trigger: 'blur',
+    },
+  ],
+})
+
+const dialogVisible = ref<boolean>(false)
+
+const open = (row: any, index?: any) => {
+  if (row) {
+    form.value = cloneDeep(row)
+    isEdit.value = true
+    currentIndex.value = index
+  }
+
+  dialogVisible.value = true
+}
+
+const close = () => {
+  dialogVisible.value = false
+  isEdit.value = false
+  currentIndex.value = null
+  form.value = {
+    field: '',
+    label: '',
+  }
+}
+
+const submit = async (formEl: FormInstance | undefined) => {
+  if (!formEl) return
+  await formEl.validate((valid) => {
+    if (valid) {
+      emit('refresh', form.value, currentIndex.value)
+    }
+  })
+}
+
+defineExpose({ open, close })
+</script>
+<style lang="scss" scoped></style>
diff --git a/ui/src/workflow/nodes/base-node/component/ChatFieldTable.vue b/ui/src/workflow/nodes/base-node/component/ChatFieldTable.vue
new file mode 100644
index 000000000..c5f7c0bcc
--- /dev/null
+++ b/ui/src/workflow/nodes/base-node/component/ChatFieldTable.vue
@@ -0,0 +1,110 @@
+<template>
+  <div class="flex-between mb-16">
+    <h5 class="break-all ellipsis lighter" style="max-width: 80%">
+      {{ $t('views.applicationWorkflow.variable.chat') }}
+    </h5>
+    <div>
+      <span class="ml-4">
+        <el-button link type="primary" @click="openAddDialog()">
+          <el-icon class="mr-4">
+            <Plus />
+          </el-icon>
+          {{ $t('common.add') }}
+        </el-button>
+      </span>
+    </div>
+  </div>
+  <el-table
+    v-if="props.nodeModel.properties.chat_input_field_list?.length > 0"
+    :data="props.nodeModel.properties.chat_input_field_list"
+    class="mb-16"
+    ref="tableRef"
+    row-key="field"
+  >
+    <el-table-column prop="field" :label="$t('dynamicsForm.paramForm.field.label')" width="95">
+      <template #default="{ row }">
+        <span :title="row.field" class="ellipsis-1">{{ row.field }}</span>
+      </template>
+    </el-table-column>
+
+    <el-table-column prop="label" :label="$t('dynamicsForm.paramForm.name.label')">
+      <template #default="{ row }">
+        <span>
+          <span :title="row.label" class="ellipsis-1">
+            {{ row.label }}
+          </span></span
+        >
+      </template>
+    </el-table-column>
+    <el-table-column :label="$t('common.operation')" align="left" width="90">
+      <template #default="{ row, $index }">
+        <span class="mr-4">
+          <el-tooltip effect="dark" :content="$t('common.modify')" placement="top">
+            <el-button type="primary" text @click.stop="openAddDialog(row, $index)">
+              <el-icon><EditPen /></el-icon>
+            </el-button>
+          </el-tooltip>
+        </span>
+        <el-tooltip effect="dark" :content="$t('common.delete')" placement="top">
+          <el-button type="primary" text @click="deleteField($index)">
+            <el-icon>
+              <Delete />
+            </el-icon>
+          </el-button>
+        </el-tooltip>
+      </template>
+    </el-table-column>
+  </el-table>
+  <ChatFieldDialog ref="ChatFieldDialogRef" @refresh="refreshFieldList"></ChatFieldDialog>
+</template>
+
+<script setup lang="ts">
+import { onMounted, ref } from 'vue'
+import { set, cloneDeep } from 'lodash'
+import ChatFieldDialog from './ChatFieldDialog.vue'
+import { MsgError } from '@/utils/message'
+import { t } from '@/locales'
+
+const props = defineProps<{ nodeModel: any }>()
+
+const tableRef = ref()
+const ChatFieldDialogRef = ref()
+
+const inputFieldList = ref<any[]>([])
+
+function openAddDialog(data?: any, index?: any) {
+  ChatFieldDialogRef.value.open(data, index)
+}
+
+function deleteField(index: any) {
+  inputFieldList.value.splice(index, 1)
+  props.nodeModel.graphModel.eventCenter.emit('chatFieldList')
+}
+
+function refreshFieldList(data: any, index: any) {
+  for (let i = 0; i < inputFieldList.value.length; i++) {
+    if (inputFieldList.value[i].field === data.field && index !== i) {
+      MsgError(t('views.applicationWorkflow.tip.paramErrorMessage') + data.field)
+      return
+    }
+  }
+  console.log(index)
+  if (index) {
+    inputFieldList.value.splice(index, 1, data)
+  } else {
+    inputFieldList.value.push(data)
+  }
+
+  ChatFieldDialogRef.value.close()
+  props.nodeModel.graphModel.eventCenter.emit('chatFieldList')
+}
+
+onMounted(() => {
+  if (props.nodeModel.properties.chat_input_field_list) {
+    inputFieldList.value = cloneDeep(props.nodeModel.properties.chat_input_field_list)
+  }
+  set(props.nodeModel.properties, 'chat_input_field_list', inputFieldList)
+})
+</script>
+
+<style scoped lang="scss"></style>
diff --git a/ui/src/workflow/nodes/base-node/index.vue b/ui/src/workflow/nodes/base-node/index.vue
index da81c3745..4f97aaafd 100644
--- a/ui/src/workflow/nodes/base-node/index.vue
+++ b/ui/src/workflow/nodes/base-node/index.vue
@@ -83,6 +83,7 @@
       </el-form-item>
       <UserInputFieldTable ref="UserInputFieldTableFef" :node-model="nodeModel" />
       <ApiInputFieldTable ref="ApiInputFieldTableFef" :node-model="nodeModel" />
+      <ChatFieldTable ref="ChatFieldTeble" :node-model="nodeModel"></ChatFieldTable>
       <el-form-item>
         <template #label>
           <div class="flex-between">
@@ -177,6 +178,7 @@ import TTSModeParamSettingDialog from '@/views/application/component/TTSModePara
 import ApiInputFieldTable from './component/ApiInputFieldTable.vue'
 import UserInputFieldTable from './component/UserInputFieldTable.vue'
 import FileUploadSettingDialog from '@/workflow/nodes/base-node/component/FileUploadSettingDialog.vue'
+import ChatFieldTable from './component/ChatFieldTable.vue'
 import { useRoute } from 'vue-router'
 import { loadSharedApi } from '@/utils/dynamics-api/shared-api'
 const getApplicationDetail = inject('getApplicationDetail') as any
diff --git a/ui/src/workflow/nodes/start-node/index.vue b/ui/src/workflow/nodes/start-node/index.vue
index 30a72e2cb..d987ab539 100644
--- a/ui/src/workflow/nodes/start-node/index.vue
+++ b/ui/src/workflow/nodes/start-node/index.vue
@@ -20,6 +20,30 @@
         </el-button>
       </el-tooltip>
     </div>
+    <template v-if="nodeModel.properties.config.chatFields">
+      <h5 class="title-decoration-1 mb-8">{{ $t('views.applicationWorkflow.variable.chat') }}</h5>
+      <div
+        v-for="(item, index) in nodeModel.properties.config.chatFields
+          ? nodeModel.properties.config.chatFields
+          : []"
+        :key="index"
+        class="flex-between border-r-6 p-8-12 mb-8 layout-bg lighter"
+        @mouseenter="showicon = true"
+        @mouseleave="showicon = false"
+      >
+        <span class="break-all">{{ item.label }} {{ '{' + item.value + '}' }}</span>
+        <el-tooltip
+          effect="dark"
+          :content="$t('views.applicationWorkflow.setting.copyParam')"
+          placement="top"
+          v-if="showicon === true"
+        >
+          <el-button link @click="copyClick(`{{chat.${item.value}}}`)" style="padding: 0">
+            <AppIcon iconName="app-copy"></AppIcon>
+          </el-button>
+        </el-tooltip>
+      </div>
+    </template>
   </NodeContainer>
 </template>
 <script setup lang="ts">
@@ -75,8 +99,18 @@ const refreshFieldList = () => {
   const refreshFieldList = getRefreshFieldList()
   set(props.nodeModel.properties.config, 'globalFields', [...globalFields, ...refreshFieldList])
 }
-props.nodeModel.graphModel.eventCenter.on('refreshFieldList', refreshFieldList)
 
+const refreshChatFieldList = () => {
+  const chatFieldList = props.nodeModel.graphModel.nodes
+    .filter((v: any) => v.id === 'base-node')
+    .map((v: any) => cloneDeep(v.properties.chat_input_field_list))
+    .reduce((x: any, y: any) => [...x, ...y], [])
+    .map((i: any) => ({ label: i.label, value: i.field }))
+
+  set(props.nodeModel.properties.config, 'chatFields', chatFieldList)
+}
+props.nodeModel.graphModel.eventCenter.on('refreshFieldList', refreshFieldList)
+props.nodeModel.graphModel.eventCenter.on('chatFieldList', refreshChatFieldList)
 const refreshFileUploadConfig = () => {
   let fields = cloneDeep(props.nodeModel.properties.config.fields)
   const form_data = props.nodeModel.graphModel.nodes
@@ -120,6 +154,7 @@ const refreshFileUploadConfig = () => {
 props.nodeModel.graphModel.eventCenter.on('refreshFileUploadConfig', refreshFileUploadConfig)
 
 onMounted(() => {
+  refreshChatFieldList()
   refreshFieldList()
   refreshFileUploadConfig()
 })
diff --git a/ui/src/workflow/nodes/variable-assign-node/index.vue b/ui/src/workflow/nodes/variable-assign-node/index.vue
index 2cef1eb7c..40140000c 100644
--- a/ui/src/workflow/nodes/variable-assign-node/index.vue
+++ b/ui/src/workflow/nodes/variable-assign-node/index.vue
@@ -245,6 +245,11 @@ function variableChange(item: any) {
           item.name = field.label
         }
       })
+      node.properties.config.chatFields.forEach((field: any) => {
+        if (field.value === item.fields[1]) {
+          item.name = field.label
+        }
+      })
     }
   })
 }