diff --git a/epdc-resident-mp-yushan/subpages/family/pages/bindFamily/bindFamily.js b/epdc-resident-mp-yushan/subpages/family/pages/bindFamily/bindFamily.js
index 8a9ce80..42c5500 100644
--- a/epdc-resident-mp-yushan/subpages/family/pages/bindFamily/bindFamily.js
+++ b/epdc-resident-mp-yushan/subpages/family/pages/bindFamily/bindFamily.js
@@ -262,10 +262,15 @@ Page({
   },
   // 获取成员信息
   getFamilyMember () {
-    if (!this.data.fmData.identityNo) {
-      return
-    }
-    if (this.data.fmData.identityNo.length < 16) {
+    if (!this.identityCodeValid(this.data.fmData.identityNo)) {
+      wx.showToast({
+        title: '身份证不合法',
+        icon: 'none',
+        duration: 2500
+      })
+      this.setData({
+        'fmData.identityNo': ''
+      })
       return
     }
     const params = {
@@ -287,7 +292,49 @@ Page({
       }
     })
   },
+  // 校验身份证是否正确
+  identityCodeValid (idcode) {
+    var weightFactor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2]
+    // 校验码
+    var checkCode = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2']
   
+    var code = idcode + ''
+    var last = idcode[17]// 最后一位
+  
+    var seventeen = code.substring(0, 17)
+  
+    // ISO 7064:1983.MOD 11-2
+    // 判断最后一位校验码是否正确
+    var arr = seventeen.split('')
+    var len = arr.length
+    var num = 0
+    for (var i = 0; i < len; i++) {
+      num = num + arr[i] * weightFactor[i]
+    }
+  
+    // 获取余数
+    var resisue = num % 11
+    var lastNo = checkCode[resisue]
+  
+    // 格式的正则
+    // 正则思路
+    /*
+      第一位不可能是0
+      第二位到第六位可以是0-9
+      第七位到第十位是年份，所以七八位为19或者20
+      十一位和十二位是月份，这两位是01-12之间的数值
+      十三位和十四位是日期，是从01-31之间的数值
+      十五，十六，十七都是数字0-9
+      十八位可能是数字0-9，也可能是X
+      */
+    var idcardPatter = /^[1-9][0-9]{5}([1][9][0-9]{2}|[2][0][0|1][0-9])([0][1-9]|[1][0|1|2])([0][1-9]|[1|2][0-9]|[3][0|1])[0-9]{3}([0-9]|[X])$/
+  
+    // 判断格式是否正确
+    var format = idcardPatter.test(idcode)
+  
+    // 返回验证结果，校验码和格式同时正确才算是合法的身份证号码
+    return !!(last === lastNo && format)
+  },
   // 身份证号
   bindIdCardInput (e) {
     this.setData({
diff --git a/epdc-resident-mp-yushan/subpages/family/pages/familyInfo/familyInfo.js b/epdc-resident-mp-yushan/subpages/family/pages/familyInfo/familyInfo.js
index d23863b..d3c0e56 100644
--- a/epdc-resident-mp-yushan/subpages/family/pages/familyInfo/familyInfo.js
+++ b/epdc-resident-mp-yushan/subpages/family/pages/familyInfo/familyInfo.js
@@ -58,11 +58,19 @@ Page({
   async getMemberInfo(idCard){
     const res = await getFamilyMember({idCard:idCard})
     if(res.msg === 'success' && res.code === 0){
-      this.setData({
-        'fmData':res.data,
-      })
-      if (idCard) {
-        this.handleValidBlur('',idCard)
+      if (res.data) {
+        this.setData({
+          'fmData':res.data,
+        })
+        if (idCard) {
+          this.handleValidBlur('',idCard)
+        }        
+      } else {
+        wx.showToast({
+          title: '个人信息为空',
+          icon: 'none',
+          duration: 2500
+        })
       }
     }
   },