diff --git a/src/main/java/myutil/AIInterface.java b/src/main/java/myutil/AIInterface.java
index 147fe1a2379abbd15b385d79a0519a72ce9af963..526c26bef8bb6300c359f16edb2f62d6290f548f 100644
--- a/src/main/java/myutil/AIInterface.java
+++ b/src/main/java/myutil/AIInterface.java
@@ -46,7 +46,6 @@ import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.ArrayList;
 
-import org.apache.batik.anim.timing.Trace;
 import org.json.JSONObject;
 import org.json.JSONArray;