diff --git a/packageA/pages/profile/profile.js b/packageA/pages/profile/profile.js
index 31caaab..3abcba1 100644
--- a/packageA/pages/profile/profile.js
+++ b/packageA/pages/profile/profile.js
@@ -1171,6 +1171,14 @@ Page({
         if (b.length==4) {
           b+='-' 
         }
+        if (b.length==5 && b[4]!='-') {
+          return this.data.oldbirthday
+        }
+
+        if (b.length==8 && b[7]!='-') {
+          return this.data.oldbirthday
+        }
+
         if (b.length==6 && b[5] >1) {
           console.log(b[5]);
           return this.data.oldbirthday
@@ -1182,6 +1190,10 @@ Page({
             lb.splice(5, 0, 0);
             b = lb.join('');
           }else{
+            let s=b[5]+b[6]
+            if (s*1>12) {
+              return this.data.oldbirthday
+            }
             b+='-' 
           }