diff --git a/src/apps/AppMonitoringObject/Add.vue b/src/apps/AppMonitoringObject/Add.vue
index 799c72c2..1d48e263 100644
--- a/src/apps/AppMonitoringObject/Add.vue
+++ b/src/apps/AppMonitoringObject/Add.vue
@@ -757,22 +757,14 @@ export default {
       })
     },
     changeIdNumber() {
-      // let reg = /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;
-      // this.form.idNumber.length == 18 && !reg.test(this.form.idNumber)
       if (this.form.idNumber.length < 18 && this.form.idNumber.length > 20) {
         return this.$u.toast('请输入正确的身份证号码')
       }
-      var info = this.$idCardNoUtil.getIdCardInfo(this.form.idNumber)
+      let idNumber = this.form.idNumber.substring(0, 18)
+      let info = this.$idCardNoUtil.getIdCardInfo(idNumber)
       this.form.sex = info.gender
       this.form.birthDate = info.birthday
-      var myDate = new Date();
-      var month = myDate.getMonth() + 1;
-      var day = myDate.getDate();
-      var age = myDate.getFullYear() - this.form.idNumber.substring(6, 10) - 1;
-      if (this.form.idNumber.substring(10, 12) < month || this.form.idNumber.substring(10, 12) == month && this.form.idNumber.substring(12, 14) <= day) {
-        age++;
-      }
-      this.form.age = age
+      this.form.age = this.$calcAge(idNumber)
     },
     isGirdUser() {
       this.$http.post('/app/appgirdmemberinfo/checkLogOnUser').then((res) => {