diff --git a/pigx-common/pigx-common-gray/src/main/java/com/pig4cloud/pigx/common/gray/rule/GrayRoundRobinLoadBalancer.java b/pigx-common/pigx-common-gray/src/main/java/com/pig4cloud/pigx/common/gray/rule/GrayRoundRobinLoadBalancer.java
index 082e51829..d49f099c8 100755
--- a/pigx-common/pigx-common-gray/src/main/java/com/pig4cloud/pigx/common/gray/rule/GrayRoundRobinLoadBalancer.java
+++ b/pigx-common/pigx-common-gray/src/main/java/com/pig4cloud/pigx/common/gray/rule/GrayRoundRobinLoadBalancer.java
@@ -1,22 +1,30 @@
 package com.pig4cloud.pigx.common.gray.rule;
 
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.map.MapUtil;
+import cn.hutool.core.util.RandomUtil;
 import cn.hutool.core.util.StrUtil;
 import com.alibaba.cloud.nacos.NacosServiceInstance;
 import com.pig4cloud.pigx.common.core.constant.CommonConstants;
 import lombok.extern.slf4j.Slf4j;
+import reactor.core.publisher.Mono;
+
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.cloud.client.ServiceInstance;
-import org.springframework.cloud.client.loadbalancer.*;
+import org.springframework.cloud.client.loadbalancer.DefaultRequestContext;
+import org.springframework.cloud.client.loadbalancer.DefaultResponse;
+import org.springframework.cloud.client.loadbalancer.EmptyResponse;
+import org.springframework.cloud.client.loadbalancer.Request;
+import org.springframework.cloud.client.loadbalancer.RequestData;
+import org.springframework.cloud.client.loadbalancer.Response;
 import org.springframework.cloud.loadbalancer.core.NoopServiceInstanceListSupplier;
 import org.springframework.cloud.loadbalancer.core.RoundRobinLoadBalancer;
 import org.springframework.cloud.loadbalancer.core.ServiceInstanceListSupplier;
 import org.springframework.http.HttpHeaders;
-import reactor.core.publisher.Mono;
-
-import java.util.List;
-import java.util.Map;
 
 /**
  * @author lengleng
@@ -53,7 +61,7 @@ public class GrayRoundRobinLoadBalancer extends RoundRobinLoadBalancer {
 
 		// 注册中心无可用实例 抛出异常
 		if (CollUtil.isEmpty(instances)) {
-			log.warn("No instance available ");
+			log.warn("No instance available serviceId: {}", serviceId);
 			return new EmptyResponse();
 		}
 
@@ -67,18 +75,24 @@ public class GrayRoundRobinLoadBalancer extends RoundRobinLoadBalancer {
 		}
 
 		// 遍历可以实例元数据，若匹配则返回此实例
-		for (ServiceInstance instance : instances) {
+		List<ServiceInstance> serviceInstanceList = instances.stream().filter(instance -> {
 			NacosServiceInstance nacosInstance = (NacosServiceInstance) instance;
 			Map<String, String> metadata = nacosInstance.getMetadata();
 			String targetVersion = MapUtil.getStr(metadata, CommonConstants.VERSION);
-			if (reqVersion.equalsIgnoreCase(targetVersion)) {
-				log.debug("gray requst match success :{} {}", reqVersion, nacosInstance);
-				return new DefaultResponse(nacosInstance);
-			}
-		}
+			return reqVersion.equalsIgnoreCase(targetVersion);
+		}).collect(Collectors.toList());
 
-		// 降级策略，使用轮询策略
-		return super.choose(request).block();
+		// 存在 随机返回
+		if (CollUtil.isNotEmpty(serviceInstanceList)) {
+			ServiceInstance instance = RandomUtil.randomEle(serviceInstanceList);
+
+			log.debug("gray instance available serviceId: {} , instanceId: {}", serviceId, instance.getInstanceId());
+			return new DefaultResponse(instance);
+		}
+		else {
+			// 不存在,降级策略，使用轮询策略
+			return super.choose(request).block();
+		}
 	}
 
 }
diff --git a/pigx-common/pigx-common-gray/src/main/resources/META-INF/spring-configuration-metadata.json b/pigx-common/pigx-common-gray/src/main/resources/META-INF/spring-configuration-metadata.json
index 182991096..55988467b 100755
--- a/pigx-common/pigx-common-gray/src/main/resources/META-INF/spring-configuration-metadata.json
+++ b/pigx-common/pigx-common-gray/src/main/resources/META-INF/spring-configuration-metadata.json
@@ -4,7 +4,7 @@
       "name": "gray.rule.enabled",
       "type": "java.lang.Boolean",
       "defaultValue": false,
-      "sourceType": "com.pig4cloud.pigx.common.gray.GrayRibbonLoadBalancerConfiguration",
+      "sourceType": "com.pig4cloud.pigx.common.gray.GrayLoadBalancerAutoConfiguration",
       "description": "是否开启灰度路由功能"
     }
   ],