diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/controller/UserController.java b/blade-service/blade-system/src/main/java/org/springblade/system/controller/UserController.java
index cb4d6acd..3ff4feca 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/controller/UserController.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/controller/UserController.java
@@ -28,6 +28,7 @@ package org.springblade.system.controller;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
 import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
@@ -529,6 +530,10 @@ public class UserController {
     @Operation(summary = "根据角色别名查询所有用户", description = "传入roleAlias")
     public R<List<UserVO>> listAllByRole(@Parameter(description = "角色别名") String roleAlias) {
         List<User> list = userExtService.listAllByRole(roleAlias);
+        if(ObjectUtils.isEmpty(list)){
+            List<UserVO> list1 = new ArrayList<>();
+            return R.data(list1);
+        }
         return R.data(UserWrapper.build().listVO(list));
     }