diff --git a/application/index/view/common/captcha.html b/application/index/view/common/captcha.html
index 8db2df91..d424e70f 100644
--- a/application/index/view/common/captcha.html
+++ b/application/index/view/common/captcha.html
@@ -1,11 +1,11 @@
 <!--@formatter:off-->
 {if "[type]" == 'email'}
-    <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});integer[+];remote({:url('api/validate/check_ems_correct')}, event=[event], email:#email)" />
+    <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});digits;remote({:url('api/validate/check_ems_correct')}, event=[event], email:#email)" />
     <span class="input-group-btn" style="padding:0;border:none;">
         <a href="javascript:;" class="btn btn-info btn-captcha" data-url="{:url('api/ems/send')}" data-type="email" data-event="[event]">发送验证码</a>
     </span>
 {elseif "[type]" == 'mobile'/}
-    <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});integer[+];remote({:url('api/validate/check_sms_correct')}, event=[event], mobile:#mobile)" />
+    <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});digits;remote({:url('api/validate/check_sms_correct')}, event=[event], mobile:#mobile)" />
     <span class="input-group-btn" style="padding:0;border:none;">
         <a href="javascript:;" class="btn btn-info btn-captcha" data-url="{:url('api/sms/send')}" data-type="mobile" data-event="[event]">发送验证码</a>
     </span>
diff --git a/application/index/view/user/login.html b/application/index/view/user/login.html
index eb3ecfb7..f75237b8 100755
--- a/application/index/view/user/login.html
+++ b/application/index/view/user/login.html
@@ -69,7 +69,7 @@
                 <label for="captcha" class="control-label col-xs-12 col-sm-3">{:__('Captcha')}:</label>
                 <div class="col-xs-12 col-sm-8">
                     <div class="input-group">
-                        <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});integer[+];remote({:url('api/validate/check_ems_correct')}, event=resetpwd, email:#email)"/>
+                        <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});digits;remote({:url('api/validate/check_ems_correct')}, event=resetpwd, email:#email)"/>
                         <span class="input-group-btn" style="padding:0;border:none;">
                             <a href="javascript:;" class="btn btn-primary btn-captcha" data-url="{:url('api/ems/send')}" data-type="email" data-event="resetpwd">{:__('Send verification code')}</a>
                         </span>
diff --git a/application/index/view/user/profile.html b/application/index/view/user/profile.html
index 43a17168..e0b57b37 100644
--- a/application/index/view/user/profile.html
+++ b/application/index/view/user/profile.html
@@ -121,7 +121,7 @@
                 <label class="control-label col-xs-12 col-sm-3">{:__('Captcha')}:</label>
                 <div class="col-xs-12 col-sm-8">
                     <div class="input-group">
-                        <input type="text" name="captcha" id="email-captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});integer[+];remote({:url('api/validate/check_ems_correct')}, event=changeemail, email:#email)" />
+                        <input type="text" name="captcha" id="email-captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});digits;remote({:url('api/validate/check_ems_correct')}, event=changeemail, email:#email)" />
                         <span class="input-group-btn" style="padding:0;border:none;">
                             <a href="javascript:;" class="btn btn-info btn-captcha" data-url="{:url('api/ems/send')}" data-type="email" data-event="changeemail">获取验证码</a>
                         </span>