diff --git a/test/skywalking-agent-test/redis-test/src/main/java/com/ai/cloud/skywalking/agent/test/RedisPluginTest.java b/test/skywalking-agent-test/redis-test/src/main/java/com/ai/cloud/skywalking/agent/test/RedisPluginTest.java
index 37a5014a247e617f64d1d5605867582edc70b63b..e9af1e45daf6798220f6e0dc7cf142d726e98886 100644
--- a/test/skywalking-agent-test/redis-test/src/main/java/com/ai/cloud/skywalking/agent/test/RedisPluginTest.java
+++ b/test/skywalking-agent-test/redis-test/src/main/java/com/ai/cloud/skywalking/agent/test/RedisPluginTest.java
@@ -6,7 +6,7 @@ public class RedisPluginTest {
     public static void main(String[] args) {
         RedisOperator.setData("key1", "value1");
         TraceTreeAssert.assertEquals(new String[][]{
-                {null, "0", "127.0.0.1:6379 set", "key=key1"},
+                {"0", "127.0.0.1:6379 set", "key=key1"},
         });
     }
 }