diff --git a/util/src/test/java/com/ccsens/util/OtherTest.java b/util/src/test/java/com/ccsens/util/OtherTest.java
index 0990869b..16cc0bcc 100644
--- a/util/src/test/java/com/ccsens/util/OtherTest.java
+++ b/util/src/test/java/com/ccsens/util/OtherTest.java
@@ -7,16 +7,9 @@ import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.junit.Test;
 
-import javax.net.ssl.HttpsURLConnection;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLSocketFactory;
-import javax.net.ssl.TrustManager;
-import javax.script.ScriptEngine;
-import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
 import java.io.*;
 import java.math.BigDecimal;
-import java.net.URL;
 import java.text.SimpleDateFormat;
 import java.util.*;