diff --git a/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/util/TraceIdGenerator.java b/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/util/TraceIdGenerator.java
index cb253882c..fc3ac560c 100644
--- a/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/util/TraceIdGenerator.java
+++ b/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/util/TraceIdGenerator.java
@@ -39,8 +39,4 @@ public final class TraceIdGenerator {
             Constants.SDK_VERSION + "", System.currentTimeMillis() + "", PROCESS_UUID + "",
             MachineInfo.getProcessNo() + "", Thread.currentThread().getId() + "", seq + "");
     }
-
-    public static void main(String[] args){
-        System.out.printf(generate());
-    }
 }