diff --git a/src/components/bpmnProcessDesigner/package/designer/plugins/descriptor/flowableDescriptor.json b/src/components/bpmnProcessDesigner/package/designer/plugins/descriptor/flowableDescriptor.json
index 4ea632a01160101e1e4ffb0c3231a6a27fd59ffe..ee8e0d22e19afce3c4f073e64358ad5523fee3d5 100644
--- a/src/components/bpmnProcessDesigner/package/designer/plugins/descriptor/flowableDescriptor.json
+++ b/src/components/bpmnProcessDesigner/package/designer/plugins/descriptor/flowableDescriptor.json
@@ -1211,6 +1211,20 @@
           "isAttr": true
         }
       ]
+    },
+    {
+      "name": "AssignStartUserHandlerType",
+      "superClass": ["Element"],
+      "meta": {
+        "allowedIn": ["bpmn:StartEvent", "bpmn:UserTask"]
+      },
+      "properties": [
+      {
+        "name": "value",
+        "type": "Integer",
+        "isBody": true
+      }
+      ]
     }
   ],
   "emumerations": []
diff --git a/src/components/bpmnProcessDesigner/package/penal/PropertiesPanel.vue b/src/components/bpmnProcessDesigner/package/penal/PropertiesPanel.vue
index 86a1cf7457fa152ac3d5da6bbcce181b2f8c9018..5cd7638360b231b03f01d1935d37809bbc5941a1 100644
--- a/src/components/bpmnProcessDesigner/package/penal/PropertiesPanel.vue
+++ b/src/components/bpmnProcessDesigner/package/penal/PropertiesPanel.vue
@@ -54,6 +54,10 @@
         <template #title><Icon icon="ep:promotion" />其他</template>
         <element-other-config :id="elementId" />
       </el-collapse-item>
+      <el-collapse-item name="customConfig" v-if="elementType.indexOf('Task') !== -1" key="customConfig">
+        <template #title><Icon icon="ep:circle-plus-filled" />自定义配置</template>
+        <element-custom-config :id="elementId" :type="elementType" />
+      </el-collapse-item>
     </el-collapse>
   </div>
 </template>
diff --git a/src/components/bpmnProcessDesigner/package/penal/custom-config/ElementCustomConfig.vue b/src/components/bpmnProcessDesigner/package/penal/custom-config/ElementCustomConfig.vue
new file mode 100644
index 0000000000000000000000000000000000000000..4b6cb527d2a94dc24ec47973ae74a72712a01e06
--- /dev/null
+++ b/src/components/bpmnProcessDesigner/package/penal/custom-config/ElementCustomConfig.vue
@@ -0,0 +1,81 @@
+<template>
+  <div class="panel-tab__content">
+    <el-divider content-position="left">审批人与提交人为同一人时</el-divider>
+    <el-radio-group v-model="assignStartUserHandlerType" @change="updateAssignStartUserHandlerType">
+      <div class="flex-col">
+        <div v-for="(item, index) in ASSIGN_START_USER_HANDLER_TYPES" :key="index">
+          <el-radio :key="item.value" :value="item.value" :label="item.label" />
+        </div>
+      </div>
+    </el-radio-group>
+  </div>
+</template>
+
+<script lang="ts" setup>
+import { ASSIGN_START_USER_HANDLER_TYPES } from '../../../../SimpleProcessDesignerV2/src/consts'
+
+defineOptions({ name: 'ElementCustomConfig' })
+const props = defineProps({
+  id: String,
+  type: String
+})
+const prefix = inject('prefix')
+
+const elExtensionElements = ref()
+const assignStartUserHandlerTypeEl = ref()
+const assignStartUserHandlerType = ref()
+const otherExtensions = ref()
+const bpmnElement = ref()
+const bpmnInstances = () => (window as any)?.bpmnInstances
+
+const resetAttributesList = () => {
+  bpmnElement.value = bpmnInstances().bpmnElement
+
+  // 获取元素扩展属性 或者 创建扩展属性
+  elExtensionElements.value =
+    bpmnElement.value.businessObject?.extensionElements ??
+    bpmnInstances().moddle.create('bpmn:ExtensionElements', { values: [] })
+
+  assignStartUserHandlerTypeEl.value =
+    elExtensionElements.value.values?.filter(
+      (ex) => ex.$type === `${prefix}:AssignStartUserHandlerType`
+    )?.[0] || bpmnInstances().moddle.create(`${prefix}:AssignStartUserHandlerType`, { value: 1 })
+  assignStartUserHandlerType.value = assignStartUserHandlerTypeEl.value.value
+
+  // 保留剩余扩展元素，便于后面更新该元素对应属性
+  otherExtensions.value =
+    elExtensionElements.value.values?.filter(
+      (ex) => ex.$type !== `${prefix}:AssignStartUserHandlerType`
+    ) ?? []
+
+  // 更新元素扩展属性，避免后续报错
+  updateElementExtensions()
+}
+
+const updateAssignStartUserHandlerType = () => {
+  assignStartUserHandlerTypeEl.value.value = assignStartUserHandlerType.value
+
+  updateElementExtensions()
+}
+
+const updateElementExtensions = (properties) => {
+  const extensions = bpmnInstances().moddle.create('bpmn:ExtensionElements', {
+    values: otherExtensions.value.concat([assignStartUserHandlerTypeEl.value])
+  })
+  bpmnInstances().modeling.updateProperties(toRaw(bpmnElement.value), {
+    extensionElements: extensions
+  })
+}
+
+watch(
+  () => props.id,
+  (val) => {
+    val &&
+      val.length &&
+      nextTick(() => {
+        resetAttributesList()
+      })
+  },
+  { immediate: true }
+)
+</script>
diff --git a/src/components/bpmnProcessDesigner/package/penal/form/ElementForm.vue b/src/components/bpmnProcessDesigner/package/penal/form/ElementForm.vue
index 33f0bc096aa7308c77a1eaa51006d0d616cc97b9..3bb7d660749eb810759b0e65437f126990559e73 100644
--- a/src/components/bpmnProcessDesigner/package/penal/form/ElementForm.vue
+++ b/src/components/bpmnProcessDesigner/package/penal/form/ElementForm.vue
@@ -268,9 +268,9 @@ const bpmnInstances = () => (window as any)?.bpmnInstances
 const resetFormList = () => {
   bpmnELement.value = bpmnInstances().bpmnElement
   formKey.value = bpmnELement.value.businessObject.formKey
-  if (formKey.value?.length > 0) {
-    formKey.value = parseInt(formKey.value)
-  }
+  // if (formKey.value?.length > 0) {
+  //   formKey.value = parseInt(formKey.value)
+  // }
   // 获取元素扩展属性 或者 创建扩展属性
   elExtensionElements.value =
     bpmnELement.value.businessObject.get('extensionElements') ||
diff --git a/src/components/bpmnProcessDesigner/package/penal/properties/ElementProperties.vue b/src/components/bpmnProcessDesigner/package/penal/properties/ElementProperties.vue
index 494b3d972ce396e703ec4d58c47dea9fdd27af54..016cdf6c6a27340ce8afbfac39bb5785eb20ce15 100644
--- a/src/components/bpmnProcessDesigner/package/penal/properties/ElementProperties.vue
+++ b/src/components/bpmnProcessDesigner/package/penal/properties/ElementProperties.vue
@@ -80,7 +80,7 @@ const resetAttributesList = () => {
   otherExtensionList.value = [] // 其他扩展配置
   bpmnElementProperties.value =
     // bpmnElement.value.businessObject?.extensionElements?.filter((ex) => {
-    bpmnElement.value.businessObject?.extensionElements?.values.filter((ex) => {
+    bpmnElement.value.businessObject?.extensionElements?.values?.filter((ex) => {
       if (ex.$type !== `${prefix}:Properties`) {
         otherExtensionList.value.push(ex)
       }
diff --git a/src/views/bpm/form/index.vue b/src/views/bpm/form/index.vue
index 3d542c80d5a6752fb7382a8778581f721f08b01b..46edd8f9079f2d70cbdeb06fb0b44c0362621e62 100644
--- a/src/views/bpm/form/index.vue
+++ b/src/views/bpm/form/index.vue
@@ -143,8 +143,9 @@ const openForm = (id?: number) => {
   const toRouter: { name: string; query?: { id: number } } = {
     name: 'BpmFormEditor'
   }
+  console.log(typeof id)
   // 表单新建的时候id传的是event需要排除
-  if (typeof id === 'number') {
+  if (typeof id === 'number' || typeof id === 'string') {
     toRouter.query = {
       id
     }