diff --git a/src/components/bpmnProcessDesigner/package/designer/plugins/descriptor/flowableDescriptor.json b/src/components/bpmnProcessDesigner/package/designer/plugins/descriptor/flowableDescriptor.json
index a5e122ea..7fe1fa79 100644
--- a/src/components/bpmnProcessDesigner/package/designer/plugins/descriptor/flowableDescriptor.json
+++ b/src/components/bpmnProcessDesigner/package/designer/plugins/descriptor/flowableDescriptor.json
@@ -406,6 +406,31 @@
           "name": "variableMappingDelegateExpression",
           "isAttr": true,
           "type": "String"
+        },
+        {
+          "name": "calledElementType",
+          "isAttr": true,
+          "type": "String"
+        },
+        {
+          "name": "processInstanceName",
+          "isAttr": true,
+          "type": "String"
+        },
+        {
+          "name": "inheritBusinessKey",
+          "isAttr": true,
+          "type": "Boolean"
+        },
+        {
+          "name": "businessKey",
+          "isAttr": true,
+          "type": "String"
+        },
+        {
+          "name": "inheritVariables",
+          "isAttr": true,
+          "type": "Boolean"
         }
       ]
     },
diff --git a/src/components/bpmnProcessDesigner/package/designer/plugins/palette/CustomPalette.js b/src/components/bpmnProcessDesigner/package/designer/plugins/palette/CustomPalette.js
index c1f40c1b..788e4d16 100644
--- a/src/components/bpmnProcessDesigner/package/designer/plugins/palette/CustomPalette.js
+++ b/src/components/bpmnProcessDesigner/package/designer/plugins/palette/CustomPalette.js
@@ -165,6 +165,12 @@ F.prototype.getPaletteEntries = function () {
       'bpmn-icon-user-task',
       translate('Create User Task')
     ),
+    'create.call-activity': createAction(
+      'bpmn:CallActivity',
+      'activity',
+      'bpmn-icon-call-activity',
+      translate('Create Call Activity')
+    ),
     'create.service-task': createAction(
       'bpmn:ServiceTask',
       'activity',
diff --git a/src/components/bpmnProcessDesigner/package/designer/plugins/translate/zh.js b/src/components/bpmnProcessDesigner/package/designer/plugins/translate/zh.js
index 7e5aa8c6..cb920413 100644
--- a/src/components/bpmnProcessDesigner/package/designer/plugins/translate/zh.js
+++ b/src/components/bpmnProcessDesigner/package/designer/plugins/translate/zh.js
@@ -56,6 +56,7 @@ export default {
   'Create EndEvent': '创建结束事件',
   'Create Task': '创建任务',
   'Create User Task': '创建用户任务',
+  'Create Call Activity': '创建调用活动',
   'Create Service Task': '创建服务任务',
   'Create Gateway': '创建网关',
   'Create DataObjectReference': '创建数据对象',
diff --git a/src/components/bpmnProcessDesigner/package/penal/task/ElementTask.vue b/src/components/bpmnProcessDesigner/package/penal/task/ElementTask.vue
index c1f7c558..3a71b4c7 100644
--- a/src/components/bpmnProcessDesigner/package/penal/task/ElementTask.vue
+++ b/src/components/bpmnProcessDesigner/package/penal/task/ElementTask.vue
@@ -70,7 +70,7 @@ watch(
   () => props.type,
   () => {
     if (props.type) {
-      witchTaskComponent.value = installedComponent[props.type].componet
+      witchTaskComponent.value = installedComponent[props.type].component
     }
   },
   { immediate: true }
diff --git a/src/components/bpmnProcessDesigner/package/penal/task/data.ts b/src/components/bpmnProcessDesigner/package/penal/task/data.ts
index d33fbebd..805c9ac5 100644
--- a/src/components/bpmnProcessDesigner/package/penal/task/data.ts
+++ b/src/components/bpmnProcessDesigner/package/penal/task/data.ts
@@ -2,23 +2,28 @@ import UserTask from './task-components/UserTask.vue'
 import ServiceTask from './task-components/ServiceTask.vue'
 import ScriptTask from './task-components/ScriptTask.vue'
 import ReceiveTask from './task-components/ReceiveTask.vue'
+import CallActivity from './task-components/CallActivity.vue'
 
 export const installedComponent = {
   UserTask: {
     name: '用户任务',
-    componet: UserTask
+    component: UserTask
   },
   ServiceTask: {
     name: '服务任务',
-    componet: ServiceTask
+    component: ServiceTask
   },
   ScriptTask: {
     name: '脚本任务',
-    componet: ScriptTask
+    component: ScriptTask
   },
   ReceiveTask: {
     name: '接收任务',
-    componet: ReceiveTask
+    component: ReceiveTask
+  },
+  CallActivity: {
+    name: '调用活动',
+    component: CallActivity
   }
 }
 
diff --git a/src/components/bpmnProcessDesigner/package/penal/task/task-components/CallActivity.vue b/src/components/bpmnProcessDesigner/package/penal/task/task-components/CallActivity.vue
new file mode 100644
index 00000000..6d8268b5
--- /dev/null
+++ b/src/components/bpmnProcessDesigner/package/penal/task/task-components/CallActivity.vue
@@ -0,0 +1,280 @@
+<template>
+  <div>
+    <el-form label-width="100px">
+      <el-form-item label="实例名称" prop="processInstanceName">
+        <el-input
+          v-model="formData.processInstanceName"
+          clearable
+          placeholder="请输入实例名称"
+          @change="updateCallActivityAttr('processInstanceName')"
+        />
+      </el-form-item>
+
+      <!-- TODO 需要可选择已存在的流程 -->
+      <el-form-item label="被调用流程" prop="calledElement">
+        <el-input
+          v-model="formData.calledElement"
+          clearable
+          placeholder="请输入被调用流程"
+          @change="updateCallActivityAttr('calledElement')"
+        />
+      </el-form-item>
+
+      <el-form-item label="继承变量" prop="inheritVariables">
+        <el-switch
+          v-model="formData.inheritVariables"
+          @change="updateCallActivityAttr('inheritVariables')"
+        />
+      </el-form-item>
+
+      <el-form-item label="继承业务键" prop="inheritBusinessKey">
+        <el-switch
+          v-model="formData.inheritBusinessKey"
+          @change="updateCallActivityAttr('inheritBusinessKey')"
+        />
+      </el-form-item>
+
+      <el-form-item v-if="!formData.inheritBusinessKey" label="业务键表达式" prop="businessKey">
+        <el-input
+          v-model="formData.businessKey"
+          clearable
+          placeholder="请输入业务键表达式"
+          @change="updateCallActivityAttr('businessKey')"
+        />
+      </el-form-item>
+
+      <el-divider />
+      <div>
+        <div class="flex mb-10px">
+          <el-text>输入参数</el-text>
+          <XButton
+            class="ml-auto"
+            type="primary"
+            preIcon="ep:plus"
+            title="添加参数"
+            size="small"
+            @click="openVariableForm('in', null, -1)"
+          />
+        </div>
+        <el-table :data="inVariableList" max-height="240" fit border>
+          <el-table-column label="源" prop="source" min-width="100px" show-overflow-tooltip />
+          <el-table-column label="目标" prop="target" min-width="100px" show-overflow-tooltip />
+          <el-table-column label="操作" width="110px">
+            <template #default="scope">
+              <el-button link @click="openVariableForm('in', scope.row, scope.$index)" size="small">
+                编辑
+              </el-button>
+              <el-divider direction="vertical" />
+              <el-button
+                link
+                size="small"
+                style="color: #ff4d4f"
+                @click="removeVariable('in', scope.$index)"
+              >
+                移除
+              </el-button>
+            </template>
+          </el-table-column>
+        </el-table>
+      </div>
+
+      <el-divider />
+      <div>
+        <div class="flex mb-10px">
+          <el-text>输出参数</el-text>
+          <XButton
+            class="ml-auto"
+            type="primary"
+            preIcon="ep:plus"
+            title="添加参数"
+            size="small"
+            @click="openVariableForm('out', null, -1)"
+          />
+        </div>
+        <el-table :data="outVariableList" max-height="240" fit border>
+          <el-table-column label="源" prop="source" min-width="100px" show-overflow-tooltip />
+          <el-table-column label="目标" prop="target" min-width="100px" show-overflow-tooltip />
+          <el-table-column label="操作" width="110px">
+            <template #default="scope">
+              <el-button
+                link
+                @click="openVariableForm('out', scope.row, scope.$index)"
+                size="small"
+              >
+                编辑
+              </el-button>
+              <el-divider direction="vertical" />
+              <el-button
+                link
+                size="small"
+                style="color: #ff4d4f"
+                @click="removeVariable('out', scope.$index)"
+              >
+                移除
+              </el-button>
+            </template>
+          </el-table-column>
+        </el-table>
+      </div>
+    </el-form>
+
+    <!-- 添加或修改参数 -->
+    <el-dialog
+      v-model="variableDialogVisible"
+      title="参数配置"
+      width="600px"
+      append-to-body
+      destroy-on-close
+    >
+      <el-form :model="varialbeFormData" label-width="80px" ref="varialbeFormRef">
+        <el-form-item label="源：" prop="source">
+          <el-input v-model="varialbeFormData.source" clearable />
+        </el-form-item>
+        <el-form-item label="目标：" prop="target">
+          <el-input v-model="varialbeFormData.target" clearable />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="variableDialogVisible = false">取 消</el-button>
+        <el-button type="primary" @click="saveVariable">确 定</el-button>
+      </template>
+    </el-dialog>
+  </div>
+</template>
+
+<script lang="ts" setup>
+defineOptions({ name: 'CallActivity' })
+const props = defineProps({
+  id: String,
+  type: String
+})
+const prefix = inject('prefix')
+const message = useMessage()
+
+const formData = ref({
+  processInstanceName: '',
+  calledElement: '',
+  inheritVariables: false,
+  businessKey: '',
+  inheritBusinessKey: false,
+  calledElementType: 'key'
+})
+const inVariableList = ref()
+const outVariableList = ref()
+const variableType = ref() // 参数类型
+const editingVariableIndex = ref(-1) // 编辑参数下标
+const variableDialogVisible = ref(false)
+const varialbeFormRef = ref()
+const varialbeFormData = ref({
+  source: '',
+  target: ''
+})
+
+const bpmnInstances = () => (window as any)?.bpmnInstances
+const bpmnElement = ref()
+const otherExtensionList = ref()
+
+const initCallActivity = () => {
+  bpmnElement.value = bpmnInstances().bpmnElement
+  console.log(bpmnElement.value.businessObject, 'callActivity')
+
+  // 初始化所有配置项
+  Object.keys(formData.value).forEach((key) => {
+    formData.value[key] = bpmnElement.value.businessObject[key] ?? formData.value[key]
+  })
+
+  otherExtensionList.value = [] // 其他扩展配置
+  inVariableList.value = []
+  outVariableList.value = []
+  // 初始化输入参数
+  bpmnElement.value.businessObject?.extensionElements?.values?.forEach((ex) => {
+    if (ex.$type === `${prefix}:In`) {
+      inVariableList.value.push(ex)
+    } else if (ex.$type === `${prefix}:Out`) {
+      outVariableList.value.push(ex)
+    } else {
+      otherExtensionList.value.push(ex)
+    }
+  })
+
+  // 默认添加
+  // bpmnInstances().modeling.updateProperties(toRaw(bpmnElement.value), {
+  //   calledElementType: 'key'
+  // })
+}
+
+const updateCallActivityAttr = (attr) => {
+  bpmnInstances().modeling.updateProperties(toRaw(bpmnElement.value), {
+    [attr]: formData.value[attr]
+  })
+}
+
+const openVariableForm = (type, data, index) => {
+  editingVariableIndex.value = index
+  variableType.value = type
+  varialbeFormData.value = index === -1 ? {} : { ...data }
+  variableDialogVisible.value = true
+}
+
+const removeVariable = async (type, index) => {
+  try {
+    await message.delConfirm()
+    if (type === 'in') {
+      inVariableList.value.splice(index, 1)
+    }
+    if (type === 'out') {
+      outVariableList.value.splice(index, 1)
+    }
+    updateElementExtensions()
+  } catch {}
+}
+
+const saveVariable = () => {
+  if (editingVariableIndex.value === -1) {
+    if (variableType.value === 'in') {
+      inVariableList.value.push(
+        bpmnInstances().moddle.create(`${prefix}:In`, { ...varialbeFormData.value })
+      )
+    }
+    if (variableType.value === 'out') {
+      outVariableList.value.push(
+        bpmnInstances().moddle.create(`${prefix}:Out`, { ...varialbeFormData.value })
+      )
+    }
+    updateElementExtensions()
+  } else {
+    if (variableType.value === 'in') {
+      inVariableList.value[editingVariableIndex.value].source = varialbeFormData.value.source
+      inVariableList.value[editingVariableIndex.value].target = varialbeFormData.value.target
+    }
+    if (variableType.value === 'out') {
+      outVariableList.value[editingVariableIndex.value].source = varialbeFormData.value.source
+      outVariableList.value[editingVariableIndex.value].target = varialbeFormData.value.target
+    }
+  }
+  variableDialogVisible.value = false
+}
+
+const updateElementExtensions = () => {
+  const extensions = bpmnInstances().moddle.create('bpmn:ExtensionElements', {
+    values: [...inVariableList.value, ...outVariableList.value, ...otherExtensionList.value]
+  })
+  bpmnInstances().modeling.updateProperties(toRaw(bpmnElement.value), {
+    extensionElements: extensions
+  })
+}
+
+watch(
+  () => props.id,
+  (val) => {
+    val &&
+      val.length &&
+      nextTick(() => {
+        initCallActivity()
+      })
+  },
+  { immediate: true }
+)
+</script>
+
+<style lang="scss" scoped></style>