diff --git a/samples/metrics-write-file-sample/metrics-write-file/src/main/java/org/apache/servicecomb/samples/mwf/SimpleFileContentConvertor.java b/samples/metrics-write-file-sample/metrics-write-file/src/main/java/org/apache/servicecomb/samples/mwf/SimpleFileContentConvertor.java
index 1f9c21f43be..c3f3d59ce53 100644
--- a/samples/metrics-write-file-sample/metrics-write-file/src/main/java/org/apache/servicecomb/samples/mwf/SimpleFileContentConvertor.java
+++ b/samples/metrics-write-file-sample/metrics-write-file/src/main/java/org/apache/servicecomb/samples/mwf/SimpleFileContentConvertor.java
@@ -76,6 +76,10 @@ private String convertMetricKey(String key) {
       builder.append(tags.get(MetricsConst.TAG_STAGE));
       builder.append(".");
       builder.append(tags.get(MetricsConst.TAG_STATISTIC));
+      if (tags.containsKey(MetricsConst.TAG_STATUS)) {
+        builder.append(".");
+        builder.append(tags.get(MetricsConst.TAG_STATUS));
+      }
       return builder.toString();
     }
   }