diff --git a/fizz-plugin/src/main/java/we/plugin/grayrelease/GrayReleasePlugin.java b/fizz-plugin/src/main/java/we/plugin/grayrelease/GrayReleasePlugin.java
new file mode 100644
index 0000000..3318eca
--- /dev/null
+++ b/fizz-plugin/src/main/java/we/plugin/grayrelease/GrayReleasePlugin.java
@@ -0,0 +1,143 @@
+/*
+ *  Copyright (C) 2021 the original author or authors.
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package we.plugin.grayrelease;
+
+import cn.hutool.crypto.SecureUtil;
+import cn.hutool.crypto.symmetric.SymmetricAlgorithm;
+import cn.hutool.crypto.symmetric.SymmetricCrypto;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.logging.log4j.ThreadContext;
+import org.reactivestreams.Publisher;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.core.io.buffer.DataBuffer;
+import org.springframework.core.io.buffer.NettyDataBuffer;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.server.reactive.ServerHttpResponse;
+import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
+import we.config.SystemConfig;
+import we.dedicated_line.DedicatedLineService;
+import we.plugin.FizzPluginFilterChain;
+import we.plugin.requestbody.RequestBodyPlugin;
+import we.spring.http.server.reactive.ext.FizzServerHttpRequestDecorator;
+import we.spring.http.server.reactive.ext.FizzServerHttpResponseDecorator;
+import we.util.Consts;
+import we.util.NettyDataBufferUtils;
+import we.util.WebUtils;
+
+import javax.annotation.Resource;
+import java.util.Map;
+
+/**
+ * @author hongqiaowei
+ */
+
+@Component(GrayReleasePlugin.GRAY_RELEASE_PLUGIN)
+public class GrayReleasePlugin extends RequestBodyPlugin {
+
+    private static final Logger log = LoggerFactory.getLogger(GrayReleasePlugin.class);
+
+    public static final String GRAY_RELEASE_PLUGIN = "GrayReleasePlugin";
+
+    @Resource
+    private SystemConfig systemConfig;
+
+    @Resource
+    private DedicatedLineService dedicatedLineService;
+
+    @Override
+    public Mono<Void> doFilter(ServerWebExchange exchange, Map<String, Object> config) {
+        String traceId = WebUtils.getTraceId(exchange);
+        ThreadContext.put(Consts.TRACE_ID, traceId);
+        try {
+            // LogService.setBizId(traceId);
+            String dedicatedLineId = WebUtils.getDedicatedLineId(exchange);
+            String cryptoKey = dedicatedLineService.getRequestCryptoKey(dedicatedLineId);
+
+            FizzServerHttpRequestDecorator request = (FizzServerHttpRequestDecorator) exchange.getRequest();
+            return request.getBody().defaultIfEmpty(NettyDataBufferUtils.EMPTY_DATA_BUFFER).single().flatMap(body -> {
+				if (body != NettyDataBufferUtils.EMPTY_DATA_BUFFER && systemConfig.fizzDedicatedLineClientRequestCrypto()) {
+					byte[] bodyBytes = request.getBodyBytes();
+					request.setBody(decrypt(bodyBytes, cryptoKey));
+                    request.getHeaders().remove(HttpHeaders.CONTENT_LENGTH);
+				}
+
+                ServerHttpResponse original = exchange.getResponse();
+                FizzServerHttpResponseDecorator fizzServerHttpResponseDecorator = new FizzServerHttpResponseDecorator(original) {
+                    @Override
+                    public Publisher<? extends DataBuffer> writeWith(DataBuffer remoteResponseBody) {
+                        if (remoteResponseBody == null || remoteResponseBody == NettyDataBufferUtils.EMPTY_DATA_BUFFER) {
+                            return Mono.empty();
+                        } else {
+                            if (StringUtils.isNotBlank(cryptoKey)) {
+                                getDelegate().getHeaders().remove(HttpHeaders.CONTENT_LENGTH);
+                                byte[] bytes = remoteResponseBody.asByteBuffer().array();
+                                NettyDataBuffer from = NettyDataBufferUtils.from(encrypt(bytes, cryptoKey));
+                                return Mono.just(from);
+                            } else {
+                                return Mono.just(remoteResponseBody);
+                            }
+                        }
+                    }
+                };
+                ServerWebExchange build = exchange.mutate().response(fizzServerHttpResponseDecorator).build();
+                return FizzPluginFilterChain.next(build);
+            });
+
+        } catch (Exception e) {
+            // log.error("{} {} Exception", traceId, DEDICATED_LINE_CODEC_PLUGIN_FILTER, LogService.BIZ_ID, traceId, e);
+            log.error("{} {} Exception", traceId, GRAY_RELEASE_PLUGIN, e);
+            String respJson = WebUtils.jsonRespBody(HttpStatus.INTERNAL_SERVER_ERROR.value(),
+                    HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase(), traceId);
+            return WebUtils.response(exchange, HttpStatus.INTERNAL_SERVER_ERROR, null, respJson);
+        }
+    }
+
+    /*public String encrypt(String data, String secretKey) {
+        if (StringUtils.isBlank(data)) {
+            return data;
+        }
+        byte[] key = SecureUtil.decode(secretKey);
+        SymmetricCrypto symmetric = new SymmetricCrypto(SymmetricAlgorithm.AES, key);
+        return symmetric.encryptBase64(data);
+    }*/
+
+    public byte[] encrypt(byte[] data, String secretKey) {
+        byte[] key = SecureUtil.decode(secretKey);
+        SymmetricCrypto symmetric = new SymmetricCrypto(SymmetricAlgorithm.AES, key);
+        return symmetric.encrypt(data);
+    }
+
+    /*public String decrypt(String data, String secretKey) {
+        if (StringUtils.isBlank(data)) {
+            return data;
+        }
+        byte[] key = SecureUtil.decode(secretKey);
+        SymmetricCrypto symmetric = new SymmetricCrypto(SymmetricAlgorithm.AES, key);
+        return symmetric.decryptStr(data);
+    }*/
+
+    public byte[] decrypt(byte[] data, String secretKey) {
+        byte[] key = SecureUtil.decode(secretKey);
+        SymmetricCrypto symmetric = new SymmetricCrypto(SymmetricAlgorithm.AES, key);
+        return symmetric.decrypt(data);
+    }
+}