diff --git a/sa-token-demo/sa-token-demo-webflux-springboot3/src/main/java/com/pj/satoken/MyFilter.java b/sa-token-demo/sa-token-demo-webflux-springboot3/src/main/java/com/pj/satoken/MyFilter.java
new file mode 100644
index 00000000..130582a3
--- /dev/null
+++ b/sa-token-demo/sa-token-demo-webflux-springboot3/src/main/java/com/pj/satoken/MyFilter.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2020-2099 sa-token.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.pj.satoken;
+
+import cn.dev33.satoken.reactor.context.SaReactorSyncHolder;
+import cn.dev33.satoken.stp.StpUtil;
+import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
+import org.springframework.web.server.WebFilter;
+import org.springframework.web.server.WebFilterChain;
+import reactor.core.publisher.Mono;
+
+/**
+ * 自定义过滤器
+ */
+@Component
+public class MyFilter implements WebFilter {
+
+	@Override
+	public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
+		System.out.println("进入自定义过滤器");
+
+		try {
+			// 先 set 上下文，再调用 Sa-Token 同步 API，并在 finally 里清除上下文
+			SaReactorSyncHolder.setContext(exchange);
+			System.out.println(StpUtil.isLogin());
+		}
+		finally {
+			SaReactorSyncHolder.clearContext();
+		}
+
+		return chain.filter(exchange);
+	}
+
+}
diff --git a/sa-token-demo/sa-token-demo-webflux/src/main/java/com/pj/satoken/MyFilter.java b/sa-token-demo/sa-token-demo-webflux/src/main/java/com/pj/satoken/MyFilter.java
new file mode 100644
index 00000000..130582a3
--- /dev/null
+++ b/sa-token-demo/sa-token-demo-webflux/src/main/java/com/pj/satoken/MyFilter.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2020-2099 sa-token.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.pj.satoken;
+
+import cn.dev33.satoken.reactor.context.SaReactorSyncHolder;
+import cn.dev33.satoken.stp.StpUtil;
+import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
+import org.springframework.web.server.WebFilter;
+import org.springframework.web.server.WebFilterChain;
+import reactor.core.publisher.Mono;
+
+/**
+ * 自定义过滤器
+ */
+@Component
+public class MyFilter implements WebFilter {
+
+	@Override
+	public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
+		System.out.println("进入自定义过滤器");
+
+		try {
+			// 先 set 上下文，再调用 Sa-Token 同步 API，并在 finally 里清除上下文
+			SaReactorSyncHolder.setContext(exchange);
+			System.out.println(StpUtil.isLogin());
+		}
+		finally {
+			SaReactorSyncHolder.clearContext();
+		}
+
+		return chain.filter(exchange);
+	}
+
+}