diff --git a/skywalking-commons/skywalking-trace/src/main/java/com/a/eye/skywalking/trace/Span.java b/skywalking-commons/skywalking-trace/src/main/java/com/a/eye/skywalking/trace/Span.java
index 3486f6c2e6f82ed9e5ef28cfc1753d9ab93c36d4..57573fd4ea160e2500ef1c28663e8d70fd415ce5 100644
--- a/skywalking-commons/skywalking-trace/src/main/java/com/a/eye/skywalking/trace/Span.java
+++ b/skywalking-commons/skywalking-trace/src/main/java/com/a/eye/skywalking/trace/Span.java
@@ -66,7 +66,7 @@ public class Span{
      * {@see https://github.com/opentracing/specification/blob/master/specification.md#log-structured-data}
      */
     @Expose
-    @SerializedName(value="ls")
+    @SerializedName(value="lo")
     private final List<LogData> logs;
 
     /**