diff --git a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/ExpressionLabelUtils.java b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/ExpressionLabelUtils.java
index eb799276f..cdfb81fd6 100644
--- a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/ExpressionLabelUtils.java
+++ b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/ExpressionLabelUtils.java
@@ -18,23 +18,23 @@
 
 package com.tencent.cloud.common.util;
 
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+
 import org.apache.commons.lang.StringUtils;
+
 import org.springframework.http.HttpCookie;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpRequest;
-import org.springframework.http.server.reactive.ServerHttpRequest;
-import org.springframework.util.CollectionUtils;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.server.ServerWebExchange;
 
-import javax.servlet.http.Cookie;
-import javax.servlet.http.HttpServletRequest;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-
 /**
  * the utils for parse label expression.
  *