diff --git a/pages/workBenchTodoList/index.js b/pages/workBenchTodoList/index.js
index ecd4a4c..801652b 100644
--- a/pages/workBenchTodoList/index.js
+++ b/pages/workBenchTodoList/index.js
@@ -36,7 +36,7 @@ Page({
 },
 onClearPark() {
   const that = this;
-  this.setData({ park: null, parkName: null, meter: null, meterName: null }, () => {
+  this.setData({ park: "", parkName: "", meter: "", meterName: "" }, () => {
     loadingFunc(async () => {
       await that.init()
     })
@@ -44,7 +44,7 @@ onClearPark() {
 },
 onClearMeter() {
   const that = this;
-  this.setData({ meter: null, meterName: null }, () => {
+  this.setData({ meter: "", meterName: "" }, () => {
     loadingFunc(async () => {
       await that.init()
     })
@@ -52,7 +52,7 @@ onClearMeter() {
 },
 onClearType() {
   const that = this;
-  this.setData({ noticeFlowType: null, noticeFlowTypeName: null }, () => {
+  this.setData({ noticeFlowType: "", noticeFlowTypeName: "" }, () => {
     loadingFunc(async () => {
       await that.init()
     })
@@ -60,7 +60,7 @@ onClearType() {
 },
 onClearStatus() {
   const that = this;
-  this.setData({ noticeFlowStatus: null, noticeFlowStatusName: null }, () => {
+  this.setData({ noticeFlowStatus: "", noticeFlowStatusName: "" }, () => {
     loadingFunc(async () => {
       await that.init()
     })
@@ -68,7 +68,7 @@ onClearStatus() {
 },
 hideActionMenu() {
   this.setData({
-      currentActionSheet: null
+      currentActionSheet: ""
   });
 },
 onMenuSelect(e) {
@@ -114,8 +114,8 @@ handleDoNoticeBtn(e) {
     switch(type) {
       case "park":
         this.setData({
-          park: data.id,
-          parkName: data.name,
+          park: data?.id,
+          parkName: data?.name,
         })
         break;
       case "tenement":
@@ -149,8 +149,8 @@ handleDoNoticeBtn(e) {
         break;
       case "workOrderMeter":
         this.setData({
-          meter: data.meter_id,
-          meterName: data.address,
+          meter: data?.meter_id,
+          meterName: data?.address,
           meterInfo: data,
           page: 1,
         }, () => {
@@ -213,7 +213,8 @@ handleDoNoticeBtn(e) {
     })
   },
   async init() {
-    const { page, size, park, tenement, meter, noticeFlowType, noticeFlowStatus, time } = this.data;
+    const { page, size, park, tenement = "", meter = "", noticeFlowType, noticeFlowStatus, time } = this.data;
+    
     const { code, message, data, total } = await getWorkOrderList({ page, size, park, tenement, meter, type: noticeFlowType, time, status: noticeFlowStatus })
     if (code !== OK) {
       alertInfo(message)