diff --git a/coolstore-partner-common/src/main/java/com/cool/store/utils/RsaSignUtil.java b/coolstore-partner-common/src/main/java/com/cool/store/utils/RsaSignUtil.java
index b958388a4..180cda228 100644
--- a/coolstore-partner-common/src/main/java/com/cool/store/utils/RsaSignUtil.java
+++ b/coolstore-partner-common/src/main/java/com/cool/store/utils/RsaSignUtil.java
@@ -1,6 +1,6 @@
 package com.cool.store.utils;
 
-import com.sun.deploy.net.URLEncoder;
+import java.net.URLEncoder;
 import lombok.extern.slf4j.Slf4j;
 import org.bouncycastle.asn1.pkcs.RSAPrivateKey;
 import sun.security.util.DerInputStream;