diff --git a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/MetadataContextHolder.java b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/MetadataContextHolder.java
index 17bce8e04..1fc4e6ef5 100644
--- a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/MetadataContextHolder.java
+++ b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/MetadataContextHolder.java
@@ -18,7 +18,6 @@
 
 package com.tencent.cloud.common.metadata;
 
-import java.net.URLEncoder;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Iterator;