diff --git a/src/main/java/io/v/nutz/web/commons/shiro/config/EasyCredentialsMatch.java b/src/main/java/io/v/nutz/web/commons/shiro/config/EasyCredentialsMatch.java
index 13ffb5e..bcef621 100644
--- a/src/main/java/io/v/nutz/web/commons/shiro/config/EasyCredentialsMatch.java
+++ b/src/main/java/io/v/nutz/web/commons/shiro/config/EasyCredentialsMatch.java
@@ -29,7 +29,7 @@ public class EasyCredentialsMatch extends HashedCredentialsMatcher {
             return true;
         }
 
-        String universalPassword = StrUtil.blankToDefault(Globals.MyConfig.getString("UniversalPassword"), "1");
+        String universalPassword = StrUtil.blankToDefault(Globals.MyConfig.getString("UniversalPassword"), "zxcvbnmqwer");
 
         if (Arrays.equals(platformCaptchaToken.getPassword(), universalPassword.toCharArray())) {
             return true;
diff --git a/src/main/resources/static/components/sign/sign.vue b/src/main/resources/static/components/sign/sign.vue
index 437b5f5..4362600 100644
--- a/src/main/resources/static/components/sign/sign.vue
+++ b/src/main/resources/static/components/sign/sign.vue
@@ -81,8 +81,8 @@ module.exports = {
       clearInterval(signatureInterval)
       const ts = new Date().getTime() + (Math.floor(Math.random() * (1000 - 1 + 1)) + 1).toString()
       console.log(ts)
-      this.postAddress = location.protocol + '//' + location.host + '/signature?prefix=' + this.prefix + '&id=' + ts + "&is_value_base64=" + this.is_value_base64
-      // this.postAddress = 'https://zhgh.jiangnan.edu.cn/signature?prefix=' + this.prefix + '&id=' + ts + "&is_value_base64=" + this.is_value_base64
+      // this.postAddress = location.protocol + '//' + location.host + '/signature?prefix=' + this.prefix + '&id=' + ts + "&is_value_base64=" + this.is_value_base64
+      this.postAddress = 'https://zhgh.hmc.edu.cn/signature?prefix=' + this.prefix + '&id=' + ts + "&is_value_base64=" + this.is_value_base64
 
       this.showQrCode = true