diff --git a/linkis-engineconn-plugins/spark/src/main/scala/org/apache/linkis/engineplugin/spark/executor/SparkPythonExecutor.scala b/linkis-engineconn-plugins/spark/src/main/scala/org/apache/linkis/engineplugin/spark/executor/SparkPythonExecutor.scala
index 5439629ba3..3130ec0d3b 100644
--- a/linkis-engineconn-plugins/spark/src/main/scala/org/apache/linkis/engineplugin/spark/executor/SparkPythonExecutor.scala
+++ b/linkis-engineconn-plugins/spark/src/main/scala/org/apache/linkis/engineplugin/spark/executor/SparkPythonExecutor.scala
@@ -46,6 +46,7 @@ import org.apache.spark.sql.execution.datasources.csv.UDF
 
 import java.io._
 import java.net.InetAddress
+import java.security.SecureRandom
 import java.util
 
 import scala.collection.JavaConverters._
@@ -76,7 +77,7 @@ class SparkPythonExecutor(val sparkEngineSession: SparkEngineSession, val id: In
   private val lineOutputStream = new RsOutputStream
   val sqlContext = sparkEngineSession.sqlContext
   val SUCCESS = "success"
-  private lazy val py4jToken: String = RandomStringUtils.randomAlphanumeric(256)
+  private lazy val py4jToken: String = SecureRandom.getInstance("SHA1PRNG").nextInt(100000).toString
 
   private lazy val gwBuilder: GatewayServerBuilder = {
     val builder = new GatewayServerBuilder()
diff --git a/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/GatewayAuthorizationFilter.java b/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/GatewayAuthorizationFilter.java
index c09aed0e8a..edeee8f170 100644
--- a/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/GatewayAuthorizationFilter.java
+++ b/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/GatewayAuthorizationFilter.java
@@ -27,7 +27,6 @@
 import org.apache.linkis.gateway.security.LinkisPreFilter$;
 import org.apache.linkis.gateway.security.SecurityFilter;
 import org.apache.linkis.gateway.springcloud.SpringCloudGatewayConfiguration;
-import org.apache.linkis.rpc.constant.RpcConstant;
 import org.apache.linkis.server.Message;
 
 import org.apache.commons.lang3.StringUtils;
@@ -135,7 +134,7 @@ private Route getRealRoute(
       exchange
           .getRequest()
           .mutate()
-          .header(RpcConstant.FIXED_INSTANCE, serviceInstance.getInstance());
+          .header(SpringCloudGatewayConstant.FIXED_INSTANCE, serviceInstance.getInstance());
     }
     return Route.async()
         .id(route.getId())
diff --git a/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/IpPriorityLoadBalancer.java b/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/IpPriorityLoadBalancer.java
index 206b31ccf5..9b18a2218a 100644
--- a/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/IpPriorityLoadBalancer.java
+++ b/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/IpPriorityLoadBalancer.java
@@ -17,8 +17,6 @@
 
 package org.apache.linkis.gateway.springcloud.http;
 
-import org.apache.linkis.rpc.constant.RpcConstant;
-
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 
@@ -58,7 +56,7 @@ public Mono<Response<ServiceInstance>> choose(Request request) {
         ((RequestDataContext) request.getContext())
             .getClientRequest()
             .getHeaders()
-            .get(RpcConstant.FIXED_INSTANCE);
+            .get(SpringCloudGatewayConstant.FIXED_INSTANCE);
     String clientIp = CollectionUtils.isNotEmpty(clientIpList) ? clientIpList.get(0) : null;
     ServiceInstanceListSupplier supplier =
         serviceInstanceListSupplierProvider.getIfAvailable(NoopServiceInstanceListSupplier::new);
@@ -96,10 +94,10 @@ private Response<ServiceInstance> getInstanceResponse(
       return new DefaultResponse(
           instances.get(ThreadLocalRandom.current().nextInt(instances.size())));
     }
-    ServiceInstance chooseInstance = null;
     for (ServiceInstance instance : instances) {
       if (Objects.equals(ipAndPort[0], instance.getHost())
           && Objects.equals(ipAndPort[1], String.valueOf(instance.getPort()))) {
+        logger.info("choose serviceInstance {}", instance);
         return new DefaultResponse(instance);
       }
     }
diff --git a/linkis-commons/linkis-rpc/src/main/java/org/apache/linkis/rpc/constant/RpcConstant.java b/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/SpringCloudGatewayConstant.java
similarity index 83%
rename from linkis-commons/linkis-rpc/src/main/java/org/apache/linkis/rpc/constant/RpcConstant.java
rename to linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/SpringCloudGatewayConstant.java
index 9fd0b81104..4a272a64a0 100644
--- a/linkis-commons/linkis-rpc/src/main/java/org/apache/linkis/rpc/constant/RpcConstant.java
+++ b/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/java/org/apache/linkis/gateway/springcloud/http/SpringCloudGatewayConstant.java
@@ -15,9 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.linkis.rpc.constant;
+package org.apache.linkis.gateway.springcloud.http;
 
-public class RpcConstant {
+public class SpringCloudGatewayConstant {
 
-  public static final String FIXED_INSTANCE = "client-ip";
+  public static final String FIXED_INSTANCE = "FIXED_INSTANCE";
 }
diff --git a/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/scala/org/apache/linkis/gateway/springcloud/SpringCloudGatewayConfiguration.scala b/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/scala/org/apache/linkis/gateway/springcloud/SpringCloudGatewayConfiguration.scala
index 6049bc3c3f..e96963589f 100644
--- a/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/scala/org/apache/linkis/gateway/springcloud/SpringCloudGatewayConfiguration.scala
+++ b/linkis-spring-cloud-services/linkis-service-gateway/linkis-spring-cloud-gateway/src/main/scala/org/apache/linkis/gateway/springcloud/SpringCloudGatewayConfiguration.scala
@@ -23,7 +23,8 @@ import org.apache.linkis.gateway.parser.{DefaultGatewayParser, GatewayParser}
 import org.apache.linkis.gateway.route.{DefaultGatewayRouter, GatewayRouter}
 import org.apache.linkis.gateway.springcloud.http.{
   GatewayAuthorizationFilter,
-  LinkisGatewayHttpHeadersFilter
+  LinkisGatewayHttpHeadersFilter,
+  LinkisLoadBalancerClientConfiguration
 }
 import org.apache.linkis.gateway.springcloud.websocket.SpringCloudGatewayWebsocketFilter
 import org.apache.linkis.rpc.Sender
@@ -41,6 +42,7 @@ import org.springframework.cloud.gateway.route.builder.{
   PredicateSpec,
   RouteLocatorBuilder
 }
+import org.springframework.cloud.loadbalancer.annotation.LoadBalancerClients
 import org.springframework.context.annotation.{Bean, Configuration}
 import org.springframework.web.reactive.socket.client.WebSocketClient
 import org.springframework.web.reactive.socket.server.WebSocketService
@@ -49,6 +51,7 @@ import org.slf4j.{Logger, LoggerFactory}
 
 @Configuration
 @AutoConfigureAfter(Array(classOf[GatewaySpringConfiguration], classOf[GatewayAutoConfiguration]))
+@LoadBalancerClients(defaultConfiguration = Array(classOf[LinkisLoadBalancerClientConfiguration]))
 class SpringCloudGatewayConfiguration {
   import SpringCloudGatewayConfiguration._