diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
index 3eb0d1aad5..b935d02e89 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
@@ -1112,6 +1112,7 @@ public class DruidDataSource extends DruidAbstractDataSource
             buf.append("wait millis ")//
             .append(waitNanos / (1000 * 1000))//
             .append(", active " + activeCount)//
+            .append(", maxActive " + maxActive)//
             ;
 
             List<JdbcSqlStatValue> sqlList = this.getDataSourceStat().getRuningSqlList();