diff --git a/web/src/Setting.js b/web/src/Setting.js
index 35ef1177..20fc4f88 100644
--- a/web/src/Setting.js
+++ b/web/src/Setting.js
@@ -261,8 +261,10 @@ export function isValidPersonName(personName) {
 }
 
 export function isValidIdCard(idCard) {
-  const idCardRegex = /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9X]$/;
-  return idCardRegex.test(idCard);
+  return idCard !== "";
+
+  // const idCardRegex = /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9X]$/;
+  // return idCardRegex.test(idCard);
 }
 
 export function isValidEmail(email) {
@@ -272,34 +274,40 @@ export function isValidEmail(email) {
 }
 
 export function isValidPhone(phone) {
-  if (phone === "") {
-    return false;
-  }
+  return phone !== "";
 
-  // https://learnku.com/articles/31543, `^s*$` filter empty email individually.
-  const phoneRegex = /^\s*$|^1(3\d|4[5-9]|5[0-35-9]|6[2567]|7[0-8]|8\d|9[0-35-9])\d{8}$/;
-  return phoneRegex.test(phone);
+  // if (phone === "") {
+  //   return false;
+  // }
+  //
+  // // https://learnku.com/articles/31543, `^s*$` filter empty email individually.
+  // const phoneRegex = /^\s*$|^1(3\d|4[5-9]|5[0-35-9]|6[2567]|7[0-8]|8\d|9[0-35-9])\d{8}$/;
+  // return phoneRegex.test(phone);
 }
 
 export function isValidInvoiceTitle(invoiceTitle) {
-  if (invoiceTitle === "") {
-    return false;
-  }
+  return invoiceTitle !== "";
 
-  // https://blog.css8.cn/post/14210975.html
-  const invoiceTitleRegex = /^[()（）\u4e00-\u9fa5]{0,50}$/;
-  return invoiceTitleRegex.test(invoiceTitle);
+  // if (invoiceTitle === "") {
+  //   return false;
+  // }
+  //
+  // // https://blog.css8.cn/post/14210975.html
+  // const invoiceTitleRegex = /^[()（）\u4e00-\u9fa5]{0,50}$/;
+  // return invoiceTitleRegex.test(invoiceTitle);
 }
 
 export function isValidTaxId(taxId) {
-  // https://www.codetd.com/article/8592083
-  const regArr = [/^[\da-z]{10,15}$/i, /^\d{6}[\da-z]{10,12}$/i, /^[a-z]\d{6}[\da-z]{9,11}$/i, /^[a-z]{2}\d{6}[\da-z]{8,10}$/i, /^\d{14}[\dx][\da-z]{4,5}$/i, /^\d{17}[\dx][\da-z]{1,2}$/i, /^[a-z]\d{14}[\dx][\da-z]{3,4}$/i, /^[a-z]\d{17}[\dx][\da-z]{0,1}$/i, /^[\d]{6}[\da-z]{13,14}$/i];
-  for (let i = 0; i < regArr.length; i++) {
-    if (regArr[i].test(taxId)) {
-      return true;
-    }
-  }
-  return false;
+  return taxId !== "";
+
+  // // https://www.codetd.com/article/8592083
+  // const regArr = [/^[\da-z]{10,15}$/i, /^\d{6}[\da-z]{10,12}$/i, /^[a-z]\d{6}[\da-z]{9,11}$/i, /^[a-z]{2}\d{6}[\da-z]{8,10}$/i, /^\d{14}[\dx][\da-z]{4,5}$/i, /^\d{17}[\dx][\da-z]{1,2}$/i, /^[a-z]\d{14}[\dx][\da-z]{3,4}$/i, /^[a-z]\d{17}[\dx][\da-z]{0,1}$/i, /^[\d]{6}[\da-z]{13,14}$/i];
+  // for (let i = 0; i < regArr.length; i++) {
+  //   if (regArr[i].test(taxId)) {
+  //     return true;
+  //   }
+  // }
+  // return false;
 }
 
 export function isAffiliationPrompted(application) {