diff --git a/collect_information/src/assets/02.png b/collect_information/src/assets/02.png
new file mode 100644
index 0000000..e69de29
diff --git a/collect_information/src/assets/03.png b/collect_information/src/assets/03.png
new file mode 100644
index 0000000..e69de29
diff --git a/collect_information/src/assets/images/01.png b/collect_information/src/assets/images/01.png
deleted file mode 100644
index b66fa47..0000000
Binary files a/collect_information/src/assets/images/01.png and /dev/null differ
diff --git a/collect_information/src/pages/register/register.vue b/collect_information/src/pages/register/register.vue
index 0368d69..269da3c 100644
--- a/collect_information/src/pages/register/register.vue
+++ b/collect_information/src/pages/register/register.vue
@@ -55,8 +55,9 @@
         v-model:visible="visible"
         v-model="TreeValue"
         title="选择地址"
-        :options="TreeData"
         @change="change"
+        lazy
+        :lazy-load="lazyLoad"
         text-key="label"
       ></nut-cascader>
       <nut-popup v-model:visible="show" position="bottom">
@@ -95,18 +96,28 @@ const formData = ref<RegisterParams>({
 });
 const show = ref(false)
 const visible = ref(false)
+
 const TreeValue = ref<Record<string, any>[]>([])
-const TreeData = ref(['']);
+// const TreeData = ref([]);
+
 const streetCommunitySmallCommunityLabel = ref<string>("");
-const getAdministrativeDivisionTree = async () => {
-  const resp = await api.get<TreeNodeVo<string>[]>('/common/administrativeDivisionTree')
-  TreeData.value = resp.data as any
-  console.log(resp.data)
+const getAdministrativeDivisionTree = async (value:string) => {
+  const resp = await api.get<TreeNodeVo<string>[]>('/common/administrativeDivisionByParentCode',{parentCode:value})
+  return resp.data as any
 }
-const change = (value: string, pathNodes: Record<string, any>[]) => {
+
+
+const change = async (value: string, pathNodes: Record<string, any>[]) => {
   streetCommunitySmallCommunityLabel.value = pathNodes.map((e) => e.text).join(",");
   TreeValue.value = value as any
 }
+const lazyLoad = async (node:any, resolve:any)=>{
+    if (node.root) {
+       await resolve(getAdministrativeDivisionTree ('0'))
+    } else {
+        await resolve(getAdministrativeDivisionTree (node.value))
+    }
+}
 const columns = ref([])
 const unitsList = async () => {
   if (streetCommunitySmallCommunityLabel.value !== '') {
@@ -126,7 +137,7 @@ const unitsList = async () => {
 
 
 const selectedLabel = ref('')
-const confirm = ({selectedOptions, selectedValue}) => {
+const confirm = ({selectedOptions}) => {
   Object.keys(selectedOptions).forEach((e) => {
     selectedLabel.value = selectedOptions[e].label
     formData.value.unitId = selectedOptions[e].value
@@ -136,7 +147,7 @@ const confirm = ({selectedOptions, selectedValue}) => {
 }
 
 // 身份
-watch(() => formData.value.identity, (value) => {
+watch(() => formData.value.identity, () => {
   formData.value.unitId = ''
   selectedLabel.value = ''
 })
@@ -165,7 +176,7 @@ const register = async () => {
         await Taro.setStorage({
           key: "token",
           data: resp.data,
-          success(res) {
+          success() {
             Taro.navigateTo({
               url: '/pages/login/login'
             })
@@ -209,10 +220,10 @@ const onChooseAvatar = (e) => {
   formData.value.avatar = avatarUrl
 }
 // 获取昵称
-const getNickname = (e) => {
-  formData.value.name = e.detail.value
-  console.log(formData.value.name)
-}
+// const getNickname = (e) => {
+//   formData.value.name = e.detail.value
+//   console.log(formData.value.name)
+// }
 
 onMounted(async () => {
   await getAdministrativeDivisionTree()