diff --git a/ui/src/workflow-canvas/icons/variable-assign-node-icon.vue b/ui/src/workflow-canvas/icons/variable-assign-node-icon.vue
new file mode 100644
index 00000000000..7ea4a139f8c
--- /dev/null
+++ b/ui/src/workflow-canvas/icons/variable-assign-node-icon.vue
@@ -0,0 +1,6 @@
+<template>
+  <el-avatar class="ai-avatar-gradient" shape="square">
+    <img src="@/assets/workflow/icon_ai_chat.svg" style="width: 75%" alt="" />
+  </el-avatar>
+</template>
+<script setup lang="ts"></script>
diff --git a/ui/src/workflow-canvas/nodes/variable-assign-node/index.ts b/ui/src/workflow-canvas/nodes/variable-assign-node/index.ts
new file mode 100644
index 00000000000..b2202f9fefa
--- /dev/null
+++ b/ui/src/workflow-canvas/nodes/variable-assign-node/index.ts
@@ -0,0 +1,11 @@
+import VariableAssignNodeVue from './index.vue'
+import { WorkflowNodeModel, WorkflowNodeView } from '@/workflow-canvas/core/workflow-node'
+import { WorkflowNodeType } from '@/workflow-canvas/types'
+
+class VariableAssignNodeView extends WorkflowNodeView {
+  constructor(props: ConstructorParameters<typeof WorkflowNodeView>[0]) {
+    super(props, VariableAssignNodeVue)
+  }
+}
+
+export default { type: WorkflowNodeType.VariableAssignNode, model: WorkflowNodeModel, view: VariableAssignNodeView }
diff --git a/ui/src/workflow-canvas/nodes/variable-assign-node/index.vue b/ui/src/workflow-canvas/nodes/variable-assign-node/index.vue
new file mode 100644
index 00000000000..466c7ac9143
--- /dev/null
+++ b/ui/src/workflow-canvas/nodes/variable-assign-node/index.vue
@@ -0,0 +1,197 @@
+<template>
+  <NodeContainer :node-model="model">
+    <el-form
+      ref="variableAssignNodeFormRef"
+      :model="form_data"
+      label-position="top"
+      require-asterisk-position="right"
+      label-width="auto"
+      hide-required-asterisk
+      @submit.prevent
+    >
+      <template v-for="(item, index) in form_data.variable_list" :key="item.id">
+        <el-card shadow="never" class="card-never mb-8" style="--el-card-padding: 12px">
+          <el-form-item>
+            <template #label>
+              <div class="flex-between">
+                <div>
+                  变量<span class="color-danger">*</span>
+                </div>
+                <el-button v-if="form_data.variable_list.length > 1" text @click="deleteVariable(index)">
+                  <MkIcon name="icon_delete-trash_outlined" />
+                </el-button>
+              </div>
+            </template>
+            <NodeCascader
+              :ref="setCascaderRef"
+              :node-model="model"
+              class="w-full"
+              placeholder="请选择变量"
+              v-model="item.fields"
+              :global="true"
+              @change="variableChange(item)"
+            />
+          </el-form-item>
+          <div class="flex-between mb-8">
+            <span class="lighter">赋值<span class="color-danger">*</span></span>
+            <el-select :teleported="false" v-model="item.source" size="small" style="width: 85px">
+              <el-option label="引用变量" value="referencing" />
+              <el-option label="自定义" value="custom" />
+              <el-option label="null" value="null" />
+            </el-select>
+          </div>
+
+          <div v-if="item.source === 'custom'" class="flex w-full">
+            <el-select v-model="item.type" style="max-width: 85px" class="mr-8" @change="changeType(index)">
+              <el-option v-for="item in typeOptions" :key="item" :label="item" :value="item" />
+            </el-select>
+
+            <el-form-item
+              v-if="item.type === 'string'"
+              :prop="'variable_list.' + index + '.value'"
+              :rules="{ message: '请输入内容', trigger: 'blur', required: true }"
+              class="w-full"
+            >
+              <el-input v-model="item.value" placeholder="请输入内容" clearable @wheel="handleNodeWheel"></el-input>
+            </el-form-item>
+            <el-form-item v-else-if="item.type === 'num'" :prop="'variable_list.' + index + '.value'" class="w-full">
+              <el-input-number v-model="item.value" controls-position="right" class="w-full" />
+            </el-form-item>
+            <el-form-item
+              v-else-if="item.type === 'json'"
+              :prop="'variable_list.' + index + '.value'"
+              :rules="[
+                { message: '请输入内容', trigger: 'blur', required: true },
+                {
+                  validator: (rule: any, value: any, callback: any) => {
+                    try {
+                      JSON.parse(value)
+                      callback()
+                    } catch (e) {
+                      callback(new Error('Invalid JSON format'))
+                    }
+                  },
+                  trigger: 'blur',
+                },
+              ]"
+              class="w-full"
+            >
+              <JsonInput v-model="item.value" title="JSON" class="w-full" />
+            </el-form-item>
+            <el-form-item
+              v-else-if="item.type === 'bool'"
+              :prop="'variable_list.' + index + '.value'"
+              :rules="{ message: '请输入内容', trigger: 'blur', required: true }"
+            >
+              <el-select v-model="item.value" style="width: 155px" :teleported="false">
+                <el-option label="true" :value="true" />
+                <el-option label="false" :value="false" />
+              </el-select>
+            </el-form-item>
+          </div>
+          <el-form-item v-else-if="item.source === 'referencing'">
+            <NodeCascader :ref="setCascaderRef2" :node-model="model" class="w-full" placeholder="请选择变量" v-model="item.reference" />
+          </el-form-item>
+        </el-card>
+      </template>
+
+      <el-button link type="primary" @click="addVariable">
+        <MkIcon name="icon_add_outlined" class="mr-1" />
+        添加变量
+      </el-button>
+    </el-form>
+  </NodeContainer>
+</template>
+<script setup lang="ts">
+import { cloneDeep, set } from 'lodash'
+import type { BaseNodeModel } from '@logicflow/core'
+import type { FormInstance } from 'element-plus'
+import { inject, onMounted, ref, type Ref } from 'vue'
+
+import JsonInput from '@/components/codemirror-editor/Json.vue'
+import NodeCascader from '@/workflow-canvas/core/NodeCascader.vue'
+import NodeContainer from '@/workflow-canvas/core/node-container/index.vue'
+import { handleNodeWheel, isLastNode } from '@/workflow-canvas/core/utils'
+import type { WorkflowNodeField } from '@/workflow-canvas/types'
+import { randomId } from '@/utils/common'
+
+defineOptions({ name: 'WorkflowVariableAssignNode' })
+const getModel = inject('getModel') as () => BaseNodeModel
+const model = getModel()
+
+interface VariableItem {
+  fields: string[]
+  id: string
+  name: string
+  reference: string[]
+  source: 'custom' | 'referencing' | 'null'
+  type: string
+  value: unknown
+}
+
+const typeOptions = ['string', 'num', 'json', 'bool']
+
+const defaultVariable = (): VariableItem => ({ id: randomId(), fields: [], value: null, reference: [], type: 'string', source: 'custom', name: '' })
+
+if (!model.properties.node_data) {
+  set(model.properties, 'node_data', { variable_list: [defaultVariable()] })
+}
+const form_data = model.properties.node_data as { variable_list: VariableItem[] }
+
+const variableAssignNodeFormRef = ref<FormInstance>()
+const nodeCascaderRef: Ref<Array<{ validate: () => Promise<unknown> }>> = ref([])
+const nodeCascaderRef2: Ref<Array<{ validate: () => Promise<unknown> }>> = ref([])
+
+function setCascaderRef(el: unknown) {
+  if (el && !nodeCascaderRef.value.includes(el as { validate: () => Promise<unknown> })) {
+    nodeCascaderRef.value.push(el as { validate: () => Promise<unknown> })
+  }
+}
+function setCascaderRef2(el: unknown) {
+  if (el && !nodeCascaderRef2.value.includes(el as { validate: () => Promise<unknown> })) {
+    nodeCascaderRef2.value.push(el as { validate: () => Promise<unknown> })
+  }
+}
+
+const validate = () => {
+  const ps = [variableAssignNodeFormRef.value?.validate(), ...nodeCascaderRef.value.map((item) => item.validate())]
+  if (nodeCascaderRef2.value.length) {
+    ps.push(...nodeCascaderRef2.value.map((item) => item.validate()))
+  }
+  return Promise.all(ps).catch((err: unknown) => Promise.reject({ node: model, errMessage: err }))
+}
+
+function addVariable() {
+  const list = cloneDeep(form_data.variable_list)
+  list.push(defaultVariable())
+  set(model.properties.node_data, 'variable_list', list)
+}
+
+function changeType(index: number) {
+  const item = form_data.variable_list[index]
+  if (!item) return
+  item.value = item.type === 'bool' ? true : null
+}
+
+function deleteVariable(index: number) {
+  const list = cloneDeep(form_data.variable_list)
+  list.splice(index, 1)
+  set(model.properties.node_data, 'variable_list', list)
+}
+
+function variableChange(item: VariableItem) {
+  if (item.fields.length < 2) return
+  const nodeFieldList: WorkflowNodeField[] = model.getUpNodeFieldList(true, false)
+  const fieldGroup = nodeFieldList.find((field) => field.value === item.fields[0])
+  const child = fieldGroup?.children?.find((field) => field.value === item.fields[1])
+  if (child) item.name = child.label
+}
+
+onMounted(() => {
+  if (model.properties.node_data?.is_result === undefined && isLastNode(model)) {
+    set(model.properties.node_data, 'is_result', true)
+  }
+  set(model, 'validate', validate)
+})
+</script>
+<style lang="scss" scoped></style>