diff --git a/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java b/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
index fe01cec1ce..379dc92975 100644
--- a/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
+++ b/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
@@ -278,7 +278,6 @@ public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
 
         JdbcDataSourceStat dataSourceStat = chain.getDataSource().getDataSourceStat();
         dataSourceStat.getConnectionStat().incrementConnectionRollbackCount();
-        dataSourceStat.getConnectionStat().incrementConnectionRollbackCount();
     }
 
     @Override