diff --git a/tyr-api/src/main/java/cn/axzo/tyr/client/model/req/IdentityAuthReq.java b/tyr-api/src/main/java/cn/axzo/tyr/client/model/req/IdentityAuthReq.java
index 85e8a35c..247c835f 100644
--- a/tyr-api/src/main/java/cn/axzo/tyr/client/model/req/IdentityAuthReq.java
+++ b/tyr-api/src/main/java/cn/axzo/tyr/client/model/req/IdentityAuthReq.java
@@ -62,8 +62,9 @@ public class IdentityAuthReq {
     /** 指定角色ID - 预览用，不需要用户已配置角色 **/
     private Set<Long> specifyRoleIds;
 
-    /** 是否使用缓存 **/
-    private Boolean useCache;
+    /** 是否使用缓存 - 默认true **/
+    @Builder.Default
+    private boolean useCache = true;
 
 
     @Data
diff --git a/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/TyrSaasAuthServiceImpl.java b/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/TyrSaasAuthServiceImpl.java
index cbda61f4..dcf365ed 100644
--- a/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/TyrSaasAuthServiceImpl.java
+++ b/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/TyrSaasAuthServiceImpl.java
@@ -695,7 +695,7 @@ public class TyrSaasAuthServiceImpl implements TyrSaasAuthService {
     public IdentityAuthRes findIdentityAuthMix(IdentityAuthReq req) {
         List<IdentityAuthRes.WorkspacePermission> permissions = null;
         //不走缓存的情况：关闭缓存开关 - 缓存临时禁用  - 请求指明不走缓存 - 角色预览操作
-        boolean notUseCache = BooleanUtil.isFalse(req.getUseCache())
+        boolean notUseCache = !req.isUseCache()
                 || CollectionUtil.isNotEmpty(req.getSpecifyRoleIds())
                 || permissionCacheService.cacheDisable(
                 PermissionCacheKey.builder()