diff --git a/src/main/java/com/alibaba/druid/stat/DruidDataSourceStatManager.java b/src/main/java/com/alibaba/druid/stat/DruidDataSourceStatManager.java
index 09d719d3cd..fb751e9307 100644
--- a/src/main/java/com/alibaba/druid/stat/DruidDataSourceStatManager.java
+++ b/src/main/java/com/alibaba/druid/stat/DruidDataSourceStatManager.java
@@ -77,6 +77,10 @@ public class DruidDataSourceStatManager implements DruidDataSourceStatManagerMBe
 
     public synchronized static void remove(DruidDataSource dataSource) {
         ObjectName objectName = dataSources.remove(dataSource);
+        
+        if (objectName == null) {
+            return;
+        }
 
         MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();