diff --git a/packageA/pages/profile/profile.js b/packageA/pages/profile/profile.js
index e0b63cf..31caaab 100644
--- a/packageA/pages/profile/profile.js
+++ b/packageA/pages/profile/profile.js
@@ -1159,22 +1159,43 @@ Page({
       console.log(e);
       let b = this.getInput(e);
       let reg=/^[0-9\-]*$/
+      // let reg=/^\d{4}-\d{1,2}-\d{1,2}$/
       if (!(reg.test(b))){
          return this.data.oldbirthday
       }
+
       let length = b.length;
       let oldBirtthDayLength=this.data.oldBirtthDayLength
       if (length > oldBirtthDayLength) {
+
         if (b.length==4) {
           b+='-' 
         }
+        if (b.length==6 && b[5] >1) {
+          console.log(b[5]);
+          return this.data.oldbirthday
+        }
+
         if (b.length==7) {
-          b+='-' 
+          if (b[6]=='-') {
+            let lb = b.split('');
+            lb.splice(5, 0, 0);
+            b = lb.join('');
+          }else{
+            b+='-' 
+          }
+
+        }
+       
+        if (b.length==10) {
+          let a=b[8]+b[9];
+          if (a*1>31) {
+            return this.data.oldbirthday
+          }
         }
-        // if (b.length==6 && b[5] >1) {
-        //   console.log(b[5]);
 
-        // }
+
+
       }
       this.setData({
         datet: b,