diff --git a/Application/Mobile/View/Ssg/login.html b/Application/Mobile/View/Ssg/login.html
index 0548541fd..39187752f 100644
--- a/Application/Mobile/View/Ssg/login.html
+++ b/Application/Mobile/View/Ssg/login.html
@@ -446,7 +446,7 @@ var PhoneObj = {
             alert("账号必须是6-15位字母数字组合！");
             return false;
         }
-        if(regpassword < 6 || regpassword > 12){
+        if(regpassword.length < 6 || regpassword.length > 12){
             alert('密码长度6-12个字符');
             return false;
         }