diff --git a/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/src/main/java/org/apache/skywalking/apm/collector/analysis/metric/provider/worker/service/refmetric/ServiceReferenceMetricSpanListener.java b/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/src/main/java/org/apache/skywalking/apm/collector/analysis/metric/provider/worker/service/refmetric/ServiceReferenceMetricSpanListener.java
index fe0395445cd65df03ad4b10a9efa61ac6f2f5d97..15b6552870629d1b6d8d80e519f4480740418f58 100644
--- a/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/src/main/java/org/apache/skywalking/apm/collector/analysis/metric/provider/worker/service/refmetric/ServiceReferenceMetricSpanListener.java
+++ b/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/src/main/java/org/apache/skywalking/apm/collector/analysis/metric/provider/worker/service/refmetric/ServiceReferenceMetricSpanListener.java
@@ -103,6 +103,10 @@ public class ServiceReferenceMetricSpanListener implements EntrySpanListener, Ex
     }
 
     @Override public void parseExit(SpanDecorator spanDecorator, SegmentCoreInfo segmentCoreInfo) {
+        if (this.minuteTimeBucket == 0) {
+            this.minuteTimeBucket = segmentCoreInfo.getMinuteTimeBucket();
+        }
+        
         ServiceReferenceMetric serviceReferenceMetric = new ServiceReferenceMetric();
 
         int peerId = spanDecorator.getPeerId();