diff --git a/patient/pages/writeSick/writeSick.js b/patient/pages/writeSick/writeSick.js
index d583aab..12f7521 100644
--- a/patient/pages/writeSick/writeSick.js
+++ b/patient/pages/writeSick/writeSick.js
@@ -292,8 +292,9 @@ Page({
         signature,
         host
       } = resdata;
-      let index = File.lastIndexOf("/");
-      let filename = File.substring(index + 1, File.length);
+      let index = File.lastIndexOf(".");
+      let houzhui=File.substring(index + 1, File.length);
+      let filename = this.data.family_id+new Date().getTime().toString()+(this.data.fileList.length).toString();//File.substring(index + 1, File.length);
       return new Promise((resolve, reject) => {
         wx.uploadFile({
           url: host, // 仅为示例，非真实的接口地址