diff --git a/pigx-common/pigx-common-websocket/src/main/java/com/pig4cloud/pigx/common/websocket/custom/PigxSessionKeyGenerator.java b/pigx-common/pigx-common-websocket/src/main/java/com/pig4cloud/pigx/common/websocket/custom/PigxSessionKeyGenerator.java
index ab3712476..3aefc40a0 100644
--- a/pigx-common/pigx-common-websocket/src/main/java/com/pig4cloud/pigx/common/websocket/custom/PigxSessionKeyGenerator.java
+++ b/pigx-common/pigx-common-websocket/src/main/java/com/pig4cloud/pigx/common/websocket/custom/PigxSessionKeyGenerator.java
@@ -3,7 +3,6 @@ package com.pig4cloud.pigx.common.websocket.custom;
 import com.pig4cloud.pigx.common.security.service.PigxUser;
 import com.pig4cloud.pigx.common.websocket.holder.SessionKeyGenerator;
 import lombok.RequiredArgsConstructor;
-import org.springframework.cloud.client.ServiceInstance;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.socket.WebSocketSession;
 
@@ -15,8 +14,6 @@ import org.springframework.web.socket.WebSocketSession;
 @RequiredArgsConstructor
 public class PigxSessionKeyGenerator implements SessionKeyGenerator {
 
-	private final ServiceInstance instance;
-
 	/**
 	 * 获取当前session的唯一标识
 	 * @param webSocketSession 当前session