diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/UndertowConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/UndertowConfig.java
new file mode 100644
index 000000000..64e745a86
--- /dev/null
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/UndertowConfig.java
@@ -0,0 +1,30 @@
+package com.ruoyi.framework.config;
+
+import io.undertow.server.DefaultByteBufferPool;
+import io.undertow.websockets.jsr.WebSocketDeploymentInfo;
+import org.springframework.boot.web.embedded.undertow.UndertowServletWebServerFactory;
+import org.springframework.boot.web.server.WebServerFactoryCustomizer;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * Undertow 自定义配置
+ *
+ * @author Lion Li
+ */
+@Configuration
+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));
+            deploymentInfo.addServletContextAttribute("io.undertow.websockets.jsr.WebSocketDeploymentInfo", webSocketDeploymentInfo);
+        });
+    }
+
+}