diff --git a/server/apm/apm-common/src/main/java/io/holoinsight/server/apm/common/model/specification/OtlpMappings.java b/server/apm/apm-common/src/main/java/io/holoinsight/server/apm/common/model/specification/OtlpMappings.java
index f7563c56e..feef958d2 100644
--- a/server/apm/apm-common/src/main/java/io/holoinsight/server/apm/common/model/specification/OtlpMappings.java
+++ b/server/apm/apm-common/src/main/java/io/holoinsight/server/apm/common/model/specification/OtlpMappings.java
@@ -39,6 +39,7 @@ public class OtlpMappings {
     spanMappings.put("start_time", "start_time");
     spanMappings.put("end_time", "end_time");
     OTLP_SW_MAPPINGS.put("holoinsight-span", spanMappings);
+    OTLP_SW_MAPPINGS.put("holoinsight_span", spanMappings);
   }
 
   /**