diff --git a/kernel-d-auth/auth-api/src/main/java/cn/stylefeng/roses/kernel/auth/api/expander/JwtConfigExpander.java b/kernel-d-auth/auth-api/src/main/java/cn/stylefeng/roses/kernel/auth/api/expander/JwtConfigExpander.java
deleted file mode 100644
index 31bbd6897..000000000
--- a/kernel-d-auth/auth-api/src/main/java/cn/stylefeng/roses/kernel/auth/api/expander/JwtConfigExpander.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright [2020-2030] [https://www.stylefeng.cn]
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
- *
- * 1.请不要删除和修改根目录下的LICENSE文件。
- * 2.请不要删除和修改Guns源码头部的版权声明。
- * 3.请保留源码和相关描述文件的项目出处，作者声明等。
- * 4.分发源码时候，请注明软件出处 https://gitee.com/stylefeng/guns
- * 5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/stylefeng/guns
- * 6.若您的项目无法满足以上几点，可申请商业授权
- */
-package cn.stylefeng.roses.kernel.auth.api.expander;
-
-import cn.hutool.core.util.RandomUtil;
-import cn.stylefeng.roses.kernel.config.api.context.ConfigContext;
-
-import static cn.stylefeng.roses.kernel.jwt.api.constants.JwtConstants.DEFAULT_JWT_TIMEOUT_SECONDS;
-
-/**
- * jwt工具类的配置获取
- *
- * @author fengshuonan
- * @since 2020/12/1 15:05
- */
-public class JwtConfigExpander {
-
-    /**
-     * 获取jwt的密钥
-     *
-     * @author fengshuonan
-     * @since 2020/12/1 15:07
-     */
-    public static String getJwtSecret() {
-        String sysJwtSecret = ConfigContext.me().getConfigValueNullable("SYS_JWT_SECRET", String.class);
-
-        // 没配置就返回一个随机密码
-        if (sysJwtSecret == null) {
-            return RandomUtil.randomString(20);
-        } else {
-            return sysJwtSecret;
-        }
-    }
-
-    /**
-     * jwt失效时间，默认1天
-     *
-     * @author fengshuonan
-     * @since 2020/12/1 15:08
-     */
-    public static Long getJwtTimeoutSeconds() {
-        return ConfigContext.me().getSysConfigValueWithDefault("SYS_JWT_TIMEOUT_SECONDS", Long.class, DEFAULT_JWT_TIMEOUT_SECONDS);
-    }
-
-}
diff --git a/kernel-d-auth/auth-sdk/src/main/java/cn/stylefeng/roses/kernel/auth/jwt/AuthJwtTokenService.java b/kernel-d-auth/auth-sdk/src/main/java/cn/stylefeng/roses/kernel/auth/jwt/AuthJwtTokenService.java
index 362581c57..1098cd167 100644
--- a/kernel-d-auth/auth-sdk/src/main/java/cn/stylefeng/roses/kernel/auth/jwt/AuthJwtTokenService.java
+++ b/kernel-d-auth/auth-sdk/src/main/java/cn/stylefeng/roses/kernel/auth/jwt/AuthJwtTokenService.java
@@ -5,7 +5,7 @@ import cn.hutool.core.convert.Convert;
 import cn.hutool.core.date.DateTime;
 import cn.hutool.core.date.DateUtil;
 import cn.stylefeng.roses.kernel.auth.api.AuthJwtTokenApi;
-import cn.stylefeng.roses.kernel.auth.api.expander.JwtConfigExpander;
+import cn.stylefeng.roses.kernel.auth.api.expander.AuthConfigExpander;
 import cn.stylefeng.roses.kernel.auth.api.pojo.payload.DefaultJwtPayload;
 import cn.stylefeng.roses.kernel.jwt.api.JwtApi;
 import io.jsonwebtoken.Jwts;
@@ -32,7 +32,7 @@ public class AuthJwtTokenService implements AuthJwtTokenApi {
     public String generateTokenDefaultPayload(DefaultJwtPayload defaultJwtPayload) {
 
         // 计算过期时间
-        DateTime expirationDate = DateUtil.offsetSecond(new Date(), Convert.toInt(JwtConfigExpander.getJwtTimeoutSeconds()));
+        DateTime expirationDate = DateUtil.offsetSecond(new Date(), Convert.toInt(AuthConfigExpander.getAuthJwtTimeoutSeconds()));
 
         // 设置过期时间
         defaultJwtPayload.setExpirationDate(expirationDate.getTime());
@@ -43,7 +43,7 @@ public class AuthJwtTokenService implements AuthJwtTokenApi {
                 .setSubject(defaultJwtPayload.getUserId().toString())
                 .setIssuedAt(new Date())
                 .setExpiration(expirationDate)
-                .signWith(SignatureAlgorithm.HS512, JwtConfigExpander.getJwtSecret())
+                .signWith(SignatureAlgorithm.HS512, AuthConfigExpander.getAuthJwtSecret())
                 .compact();
     }