diff --git a/app/admin/controller/Index.php b/app/admin/controller/Index.php
index ef9498d..f090298 100644
--- a/app/admin/controller/Index.php
+++ b/app/admin/controller/Index.php
@@ -109,7 +109,7 @@ class Index extends AdminController
 
             try {
                 $save = $row->save([
-                    'password' => password($post['password']),
+                    'password' => password_hash($post['password'], PASSWORD_DEFAULT),
                 ]);
             }catch (Exception $e) {
                 $this->error('保存失败');
diff --git a/app/admin/controller/Login.php b/app/admin/controller/Login.php
index 5fbbc51..6dce2c3 100644
--- a/app/admin/controller/Login.php
+++ b/app/admin/controller/Login.php
@@ -53,7 +53,7 @@ class Login extends AdminController
         if (empty($admin)) {
             $this->error('用户不存在');
         }
-        if (password($post['password']) != $admin->password) {
+        if (!password_verify($post['password'], $admin->password)) {
             $this->error('密码输入有误');
         }
         if ($admin->status == 0) {
diff --git a/app/index/controller/Install.php b/app/index/controller/Install.php
index ec79475..0a9640d 100644
--- a/app/index/controller/Install.php
+++ b/app/index/controller/Install.php
@@ -105,12 +105,12 @@ class Install extends BaseController
             foreach ($sqlArray as $sql) {
                 $pdo->query($sql);
             }
-            $_password = password($password);
-            $tableName = 'system_admin';
-            $update    = [
+            $hashedPassword = password_hash($password, PASSWORD_DEFAULT);
+            $tableName      = 'system_admin';
+            $update         = [
                 'username'    => $username,
                 'head_img'    => '/static/admin/images/head.jpg',
-                'password'    => $_password,
+                'password'    => $hashedPassword,
                 'create_time' => time(),
                 'update_time' => time()
             ];
diff --git a/config/install/sql/install.sql b/config/install/sql/install.sql
index 337e02a..1e0f642 100644
--- a/config/install/sql/install.sql
+++ b/config/install/sql/install.sql
@@ -88,7 +88,7 @@ CREATE TABLE `ea_system_admin`
     `auth_ids`    varchar(255)         DEFAULT NULL COMMENT '角色权限ID',
     `head_img`    varchar(255)         DEFAULT NULL COMMENT '头像',
     `username`    varchar(50) NOT NULL DEFAULT '' COMMENT '用户登录名',
-    `password`    char(40)    NOT NULL DEFAULT '' COMMENT '用户登录密码',
+    `password`    varchar(255)    NOT NULL DEFAULT '' COMMENT '用户登录密码',
     `phone`       varchar(16)          DEFAULT NULL COMMENT '联系手机号',
     `remark`      varchar(255)         DEFAULT '' COMMENT '备注说明',
     `login_num`   bigint(20) unsigned DEFAULT '0' COMMENT '登录次数',