diff --git a/application/admin/view/index/login.html b/application/admin/view/index/login.html
index 68d4a5f8..b5b944d8 100644
--- a/application/admin/view/index/login.html
+++ b/application/admin/view/index/login.html
@@ -73,6 +73,7 @@
 
         #login-form .form-control {
             font-size: 13px;
+            height: 40px;
         }
 
     </style>
@@ -117,7 +118,7 @@
                             <div class="input-group-addon"><span class="glyphicon glyphicon-option-horizontal" aria-hidden="true"></span></div>
                             <input type="text" name="captcha" class="form-control" placeholder="{:__('Captcha')}" data-rule="{:__('Captcha')}:required;length({$Think.config.captcha.length})" autocomplete="off"/>
                             <span class="input-group-addon" style="padding:0;border:none;cursor:pointer;">
-                                    <img src="{:rtrim('__PUBLIC__', '/')}/index.php?s=/captcha" width="100" height="30" onclick="this.src = '{:rtrim('__PUBLIC__', '/')}/index.php?s=/captcha&r=' + Math.random();"/>
+                                    <img src="{:rtrim('__PUBLIC__', '/')}/index.php?s=/captcha" width="100" height="40" onclick="this.src = '{:rtrim('__PUBLIC__', '/')}/index.php?s=/captcha&r=' + Math.random();"/>
                             </span>
                         </div>
                         {/if}
diff --git a/application/api/controller/Ems.php b/application/api/controller/Ems.php
index 1a37c1b5..9ee6a1ac 100644
--- a/application/api/controller/Ems.php
+++ b/application/api/controller/Ems.php
@@ -25,7 +25,7 @@ class Ems extends Api
      *
      * @ApiMethod (POST)
      * @param string $email 邮箱
-     * @param string $event 事件名称
+     * @param string $event 事件名称,register,changeemail,resetpwd
      */
     public function send()
     {
@@ -37,32 +37,32 @@ class Ems extends Api
         //发送前验证码
         if (config('fastadmin.user_api_captcha')) {
             if (!\think\Validate::is($captcha, 'captcha')) {
-                $this->error("验证码不正确");
+                $this->error(__('Verification code is incorrect'));
             }
         }
 
         $last = Emslib::get($email, $event);
         if ($last && time() - $last['createtime'] < 60) {
-            $this->error(__('发送频繁'));
+            $this->error(__('Send frequently'));
         }
         if ($event) {
             $userinfo = User::getByEmail($email);
             if ($event == 'register' && $userinfo) {
                 //已被注册
-                $this->error(__('已被注册'));
+                $this->error(__('Already registered'));
             } elseif (in_array($event, ['changeemail']) && $userinfo) {
                 //被占用
-                $this->error(__('已被占用'));
+                $this->error(__('Already occupied'));
             } elseif (in_array($event, ['changepwd', 'resetpwd']) && !$userinfo) {
                 //未注册
-                $this->error(__('未注册'));
+                $this->error(__('Not registered'));
             }
         }
         $ret = Emslib::send($email, null, $event);
         if ($ret) {
-            $this->success(__('发送成功'));
+            $this->success(__('Send successful'));
         } else {
-            $this->error(__('发送失败'));
+            $this->error(__('Send failed'));
         }
     }
 
@@ -71,7 +71,7 @@ class Ems extends Api
      *
      * @ApiMethod (POST)
      * @param string $email   邮箱
-     * @param string $event   事件名称
+     * @param string $event   事件名称,register,changeemail,resetpwd
      * @param string $captcha 验证码
      */
     public function check()
@@ -85,20 +85,20 @@ class Ems extends Api
             $userinfo = User::getByEmail($email);
             if ($event == 'register' && $userinfo) {
                 //已被注册
-                $this->error(__('已被注册'));
+                $this->error(__('Already registered'));
             } elseif (in_array($event, ['changeemail']) && $userinfo) {
                 //被占用
-                $this->error(__('已被占用'));
+                $this->error(__('Already occupied'));
             } elseif (in_array($event, ['changepwd', 'resetpwd']) && !$userinfo) {
                 //未注册
-                $this->error(__('未注册'));
+                $this->error(__('Not registered'));
             }
         }
         $ret = Emslib::check($email, $captcha, $event);
         if ($ret) {
-            $this->success(__('成功'));
+            $this->success(__('Successful'));
         } else {
-            $this->error(__('验证码不正确'));
+            $this->error(__('Verification code is incorrect'));
         }
     }
 }
diff --git a/application/api/controller/Sms.php b/application/api/controller/Sms.php
index df335fb4..919e95ed 100644
--- a/application/api/controller/Sms.php
+++ b/application/api/controller/Sms.php
@@ -20,7 +20,7 @@ class Sms extends Api
      *
      * @ApiMethod (POST)
      * @param string $mobile 手机号
-     * @param string $event 事件名称
+     * @param string $event 事件名称,register,mobilelogin,changemobile,resetpwd
      */
     public function send()
     {
@@ -32,31 +32,31 @@ class Sms extends Api
         //发送前验证码
         if (config('fastadmin.user_api_captcha')) {
             if (!\think\Validate::is($captcha, 'captcha')) {
-                $this->error("验证码不正确");
+                $this->error(__('Verification code is incorrect'));
             }
         }
         if (!$mobile || !\think\Validate::regex($mobile, "^1\d{10}$")) {
-            $this->error(__('手机号不正确'));
+            $this->error(__('Mobile is incorrect'));
         }
         $last = Smslib::get($mobile, $event);
         if ($last && time() - $last['createtime'] < 60) {
-            $this->error(__('发送频繁'));
+            $this->error(__('Send frequently'));
         }
         $ipSendTotal = \app\common\model\Sms::where(['ip' => $this->request->ip()])->whereTime('createtime', '-1 hours')->count();
         if ($ipSendTotal >= 5) {
-            $this->error(__('发送频繁'));
+            $this->error(__('Send frequently'));
         }
         if ($event) {
             $userinfo = User::getByMobile($mobile);
             if ($event == 'register' && $userinfo) {
                 //已被注册
-                $this->error(__('已被注册'));
+                $this->error(__('Already registered'));
             } elseif (in_array($event, ['changemobile']) && $userinfo) {
                 //被占用
-                $this->error(__('已被占用'));
+                $this->error(__('Already occupied'));
             } elseif (in_array($event, ['changepwd', 'resetpwd']) && !$userinfo) {
                 //未注册
-                $this->error(__('未注册'));
+                $this->error(__('Not registered'));
             }
         }
         if (!Hook::get('sms_send')) {
@@ -64,9 +64,9 @@ class Sms extends Api
         }
         $ret = Smslib::send($mobile, null, $event);
         if ($ret) {
-            $this->success(__('发送成功'));
+            $this->success(__('Send successful'));
         } else {
-            $this->error(__('发送失败，请检查短信配置是否正确'));
+            $this->error(__('Send failed, please check the SMS config is correct'));
         }
     }
 
@@ -75,7 +75,7 @@ class Sms extends Api
      *
      * @ApiMethod (POST)
      * @param string $mobile 手机号
-     * @param string $event 事件名称
+     * @param string $event 事件名称,register,mobilelogin,changemobile,resetpwd
      * @param string $captcha 验证码
      */
     public function check()
@@ -86,26 +86,26 @@ class Sms extends Api
         $captcha = $this->request->post("captcha");
 
         if (!$mobile || !\think\Validate::regex($mobile, "^1\d{10}$")) {
-            $this->error(__('手机号不正确'));
+            $this->error(__('Mobile is incorrect'));
         }
         if ($event) {
             $userinfo = User::getByMobile($mobile);
             if ($event == 'register' && $userinfo) {
                 //已被注册
-                $this->error(__('已被注册'));
+                $this->error(__('Already registered'));
             } elseif (in_array($event, ['changemobile']) && $userinfo) {
                 //被占用
-                $this->error(__('已被占用'));
+                $this->error(__('Already occupied'));
             } elseif (in_array($event, ['changepwd', 'resetpwd']) && !$userinfo) {
                 //未注册
-                $this->error(__('未注册'));
+                $this->error(__('Not registered'));
             }
         }
         $ret = Smslib::check($mobile, $captcha, $event);
         if ($ret) {
-            $this->success(__('成功'));
+            $this->success(__('Successful'));
         } else {
-            $this->error(__('验证码不正确'));
+            $this->error(__('Verification code is incorrect'));
         }
     }
 }
diff --git a/application/api/controller/Validate.php b/application/api/controller/Validate.php
index adb36d0f..c3d6a1d9 100644
--- a/application/api/controller/Validate.php
+++ b/application/api/controller/Validate.php
@@ -32,7 +32,7 @@ class Validate extends Api
         $id = (int)$this->request->post('id');
         $count = User::where('email', '=', $email)->where('id', '<>', $id)->count();
         if ($count > 0) {
-            $this->error(__('邮箱已经被占用'));
+            $this->error(__('Email already occupied'));
         }
         $this->success();
     }
@@ -50,7 +50,7 @@ class Validate extends Api
         $id = (int)$this->request->post('id');
         $count = User::where('username', '=', $username)->where('id', '<>', $id)->count();
         if ($count > 0) {
-            $this->error(__('用户名已经被占用'));
+            $this->error(__('Username already occupied'));
         }
         $this->success();
     }
@@ -68,7 +68,7 @@ class Validate extends Api
         $id = (int)$this->request->post('id');
         $count = User::where('nickname', '=', $nickname)->where('id', '<>', $id)->count();
         if ($count > 0) {
-            $this->error(__('昵称已经被占用'));
+            $this->error(__('Nickname already occupied'));
         }
         $this->success();
     }
@@ -86,7 +86,7 @@ class Validate extends Api
         $id = (int)$this->request->post('id');
         $count = User::where('mobile', '=', $mobile)->where('id', '<>', $id)->count();
         if ($count > 0) {
-            $this->error(__('该手机号已经占用'));
+            $this->error(__('Mobile already occupied'));
         }
         $this->success();
     }
@@ -102,7 +102,7 @@ class Validate extends Api
         $mobile = $this->request->post('mobile');
         $count = User::where('mobile', '=', $mobile)->count();
         if (!$count) {
-            $this->error(__('手机号不存在'));
+            $this->error(__('Mobile not exists'));
         }
         $this->success();
     }
@@ -118,7 +118,7 @@ class Validate extends Api
         $email = $this->request->post('email');
         $count = User::where('email', '=', $email)->count();
         if (!$count) {
-            $this->error(__('邮箱不存在'));
+            $this->error(__('Email not exists'));
         }
         $this->success();
     }
@@ -137,7 +137,7 @@ class Validate extends Api
         $captcha = $this->request->post('captcha');
         $event = $this->request->post('event');
         if (!\app\common\library\Sms::check($mobile, $captcha, $event)) {
-            $this->error(__('验证码不正确'));
+            $this->error(__('Verification code is incorrect'));
         }
         $this->success();
     }
@@ -156,7 +156,7 @@ class Validate extends Api
         $captcha = $this->request->post('captcha');
         $event = $this->request->post('event');
         if (!\app\common\library\Ems::check($email, $captcha, $event)) {
-            $this->error(__('验证码不正确'));
+            $this->error(__('Verification code is incorrect'));
         }
         $this->success();
     }
diff --git a/application/api/lang/zh-cn/ems.php b/application/api/lang/zh-cn/ems.php
new file mode 100644
index 00000000..951f9271
--- /dev/null
+++ b/application/api/lang/zh-cn/ems.php
@@ -0,0 +1,11 @@
+<?php
+return [
+    'Verification code is incorrect' => '验证码不正确',
+    'Send frequently' => '发送频繁',
+    'Already registered' => '已被注册',
+    'Already occupied' => '已被占用',
+    'Not registered' => '未注册',
+    'Send successful' => '发送成功',
+    'Send failed' => '发送失败',
+    'Successful' => '成功',
+];
\ No newline at end of file
diff --git a/application/api/lang/zh-cn/sms.php b/application/api/lang/zh-cn/sms.php
new file mode 100644
index 00000000..5a5df1cd
--- /dev/null
+++ b/application/api/lang/zh-cn/sms.php
@@ -0,0 +1,12 @@
+<?php
+return [
+    'Verification code is incorrect' => '验证码不正确',
+    'Mobile is incorrect' => '手机号不正确',
+    'Send frequently' => '发送频繁',
+    'Already registered' => '已被注册',
+    'Already occupied' => '已被占用',
+    'Not registered' => '未注册',
+    'Send successful' => '发送成功',
+    'Send failed, please check the SMS config is correct' => '发送失败，请检查短信配置是否正确',
+    'Successful' => '成功',
+];
\ No newline at end of file
diff --git a/application/api/lang/zh-cn/validate.php b/application/api/lang/zh-cn/validate.php
new file mode 100644
index 00000000..dd6878f1
--- /dev/null
+++ b/application/api/lang/zh-cn/validate.php
@@ -0,0 +1,10 @@
+<?php
+return [
+    'Email already occupied' => '邮箱已经被占用',
+    'Username already occupied' => '用户名已经被占用',
+    'Nickname already occupied' => '昵称已经被占用',
+    'Mobile already occupied' => '该手机号已经占用',
+    'Mobile not exists' => '手机号不存在',
+    'Email not exists' => '邮箱不存在',
+    'Verification code is incorrect' => '验证码不正确',
+];
\ No newline at end of file