diff --git a/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/PermissionQueryServiceImpl.java b/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/PermissionQueryServiceImpl.java
index ad316568..637e1011 100644
--- a/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/PermissionQueryServiceImpl.java
+++ b/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/PermissionQueryServiceImpl.java
@@ -877,11 +877,17 @@ public class PermissionQueryServiceImpl implements PermissionQueryService {
         }
 
         List<SaasRoleUserV2DTO> saasRoleUsers = listUserPermission(treePermissionReq);
+        if (CollectionUtils.isEmpty(saasRoleUsers)) {
+            return Collections.emptySet();
+        }
 
         Map<Long, List<RoleSaasFeatureResourceCacheService.SaasFeatureResourceDTO>> roleFeatureResourceMap = listRoleFeatureResource(saasRoleUsers, treePermissionReq);
 
         List<WorkspaceProductService.WorkspaceProductFeatureSource> workspaceProductFeatureSources = listWorkspaceProducts(treePermissionReq);
 
+        if (CollectionUtils.isEmpty(workspaceProductFeatureSources)) {
+            return Collections.emptySet();
+        }
         //免授权
         Set<Long> authFreeFeatureIds = allFeatureResources.stream()
                 .filter(e -> BooleanUtils.isTrue(e.isNotAuth()))