diff --git a/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSourceMBean.java b/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSourceMBean.java
index 8e58ede93e..ff9ed75e62 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSourceMBean.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSourceMBean.java
@@ -113,4 +113,8 @@ public interface DruidAbstractDataSourceMBean {
     String getValidConnectionCheckerClassName();
     
     long[] getTransactionHistogramValues();
+    
+    void setTransactionThresholdMillis(long transactionThresholdMillis);
+    
+    long getTransactionThresholdMillis();
 }