diff --git a/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/config/UndertowConfig.java b/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/config/UndertowConfig.java
index 0f789286..39092cce 100644
--- a/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/config/UndertowConfig.java
+++ b/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/config/UndertowConfig.java
@@ -16,15 +16,12 @@ import org.springframework.core.task.VirtualThreadTaskExecutor;
 @AutoConfiguration
 public class UndertowConfig implements WebServerFactoryCustomizer<UndertowServletWebServerFactory> {
 
-    /**
-     * 设置 Undertow 的 websocket 缓冲池
-     */
     @Override
     public void customize(UndertowServletWebServerFactory factory) {
         // 默认不直接分配内存 如果项目中使用了 websocket 建议直接分配
         factory.addDeploymentInfoCustomizers(deploymentInfo -> {
             WebSocketDeploymentInfo webSocketDeploymentInfo = new WebSocketDeploymentInfo();
-            webSocketDeploymentInfo.setBuffers(new DefaultByteBufferPool(false, 512));
+            webSocketDeploymentInfo.setBuffers(new DefaultByteBufferPool(true, 1024));
             deploymentInfo.addServletContextAttribute("io.undertow.websockets.jsr.WebSocketDeploymentInfo", webSocketDeploymentInfo);
             // 使用虚拟线程
             if (SpringUtils.isVirtual()) {
diff --git a/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/interceptor/PlusWebSocketInterceptor.java b/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/interceptor/PlusWebSocketInterceptor.java
index 9f570a3a..fafe699d 100644
--- a/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/interceptor/PlusWebSocketInterceptor.java
+++ b/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/interceptor/PlusWebSocketInterceptor.java
@@ -1,5 +1,6 @@
 package org.dromara.common.websocket.interceptor;
 
+import cn.dev33.satoken.exception.NotLoginException;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.satoken.utils.LoginHelper;
 import org.dromara.system.api.model.LoginUser;
@@ -31,9 +32,14 @@ public class PlusWebSocketInterceptor implements HandshakeInterceptor {
      */
     @Override
     public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) {
-        LoginUser loginUser = LoginHelper.getLoginUser();
-        attributes.put(LOGIN_USER_KEY, loginUser);
-        return true;
+        try {
+            LoginUser loginUser = LoginHelper.getLoginUser();
+            attributes.put(LOGIN_USER_KEY, loginUser);
+            return true;
+        } catch (NotLoginException e) {
+            log.error("WebSocket 认证失败'{}',无法访问系统资源", e.getMessage());
+            return false;
+        }
     }
 
     /**
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysDeptController.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysDeptController.java
index b00b1fb1..07901bce 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysDeptController.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysDeptController.java
@@ -75,8 +75,6 @@ public class SysDeptController extends BaseController {
     public R<Void> add(@Validated @RequestBody SysDeptBo dept) {
         if (!deptService.checkDeptNameUnique(dept)) {
             return R.fail("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
-        } else if (StringUtils.isNotBlank(dept.getDeptCategory()) && !deptService.checkDeptCategoryUnique(dept)) {
-            return R.fail("新增部门'" + dept.getDeptName() + "'失败，部门类别编码已存在");
         }
         return toAjax(deptService.insertDept(dept));
     }
@@ -92,8 +90,6 @@ public class SysDeptController extends BaseController {
         deptService.checkDeptDataScope(deptId);
         if (!deptService.checkDeptNameUnique(dept)) {
             return R.fail("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
-        } else if (StringUtils.isNotBlank(dept.getDeptCategory()) && !deptService.checkDeptCategoryUnique(dept)) {
-            return R.fail("修改部门'" + dept.getDeptName() + "'失败，部门类别编码已存在");
         } else if (dept.getParentId().equals(deptId)) {
             return R.fail("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
         } else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus())) {
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysDeptService.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysDeptService.java
index b4fc94cc..d0d7c93e 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysDeptService.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysDeptService.java
@@ -100,13 +100,6 @@ public interface ISysDeptService {
      */
     boolean checkDeptNameUnique(SysDeptBo dept);
 
-    /**
-     * 校验部门类别编码是否唯一
-     *
-     * @param dept 部门信息
-     * @return 结果
-     */
-    boolean checkDeptCategoryUnique(SysDeptBo dept);
 
     /**
      * 校验部门是否有数据权限
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
index d421e313..f4c1a40b 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
@@ -223,20 +223,6 @@ public class SysDeptServiceImpl implements ISysDeptService {
         return !exist;
     }
 
-    /**
-     * 校验部门类别编码是否唯一
-     *
-     * @param dept 部门信息
-     * @return 结果
-     */
-    @Override
-    public boolean checkDeptCategoryUnique(SysDeptBo dept) {
-        boolean exist = baseMapper.exists(new LambdaQueryWrapper<SysDept>()
-            .eq(SysDept::getDeptCategory, dept.getDeptCategory())
-            .ne(ObjectUtil.isNotNull(dept.getDeptId()), SysDept::getDeptId, dept.getDeptId()));
-        return !exist;
-    }
-
     /**
      * 校验部门是否有数据权限
      *