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 4859f5d22d..af6eeb8bb2 100644
--- a/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
+++ b/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
@@ -57,7 +57,6 @@ public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
 
     private final static Log          LOG                        = LogFactory.getLog(StatFilter.class);
 
-    public final static String        ATTR_SQL                   = "stat.sql";
     public final static String        ATTR_UPDATE_COUNT          = "stat.updteCount";
     public final static String        ATTR_TRANSACTION           = "stat.tx";
 
@@ -228,14 +227,14 @@ public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
         dataSourceStat.getStatementStat().incrementPrepareCallCount();
 
         JdbcSqlStat sqlStat = createSqlStat(statement, statement.getSql());
-        statement.getAttributes().put(ATTR_SQL, sqlStat);
+        statement.setSqlStat(sqlStat);
     }
 
     @Override
     public void statementPrepareAfter(PreparedStatementProxy statement) {
         dataSourceStat.getStatementStat().incrementPrepareCounter();
         JdbcSqlStat sqlStat = createSqlStat(statement, statement.getSql());
-        statement.getAttributes().put(ATTR_SQL, sqlStat);
+        statement.setSqlStat(sqlStat);
     }
 
     @Override
@@ -283,7 +282,7 @@ public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
         JdbcSqlStat sqlStat = getSqlStat(statement);
         if (sqlStat == null) {
             sqlStat = createSqlStat(statement, sql);
-            statement.getAttributes().put(ATTR_SQL, sqlStat);
+            statement.setSqlStat(sqlStat);
         }
 
         if (sqlStat != null) {
@@ -322,7 +321,7 @@ public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
         JdbcSqlStat sqlStat = getSqlStat(statement);
         if (sqlStat == null) {
             sqlStat = createSqlStat(statement, sql);
-            statement.getAttributes().put(ATTR_SQL, sqlStat);
+            statement.setSqlStat(sqlStat);
         }
 
         JdbcStatContext statContext = JdbcStatManager.getInstance().getStatContext();
@@ -671,7 +670,7 @@ public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
             return null;
         }
 
-        return (JdbcSqlStat) statement.getAttributes().get(ATTR_SQL);
+        return statement.getSqlStat();
     }
 
     public JdbcSqlStat getSqlCounter(String sql) {
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxy.java b/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxy.java
index 8ff69d3706..62e22e8683 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxy.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxy.java
@@ -19,6 +19,8 @@ import java.sql.Statement;
 import java.util.List;
 import java.util.Map;
 
+import com.alibaba.druid.stat.JdbcSqlStat;
+
 /**
  * @author wenshao<szujobs@hotmail.com>
  */
@@ -31,6 +33,10 @@ public interface StatementProxy extends Statement, WrapperProxy {
     List<String> getBatchSqlList();
 
     String getBatchSql();
+    
+    JdbcSqlStat getSqlStat();
+    
+    void setSqlStat(JdbcSqlStat sqlStat);
 
     String getLastExecuteSql();
     
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java
index 4c1732272e..667be82cc1 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java
@@ -28,6 +28,7 @@ import java.util.Map;
 
 import com.alibaba.druid.filter.FilterChain;
 import com.alibaba.druid.filter.FilterChainImpl;
+import com.alibaba.druid.stat.JdbcSqlStat;
 
 /**
  * @author wenshao<szujobs@hotmail.com>
@@ -43,6 +44,7 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro
     protected long                lastExecuteCompleteTime;
     protected long                lastExecuteCompleteNano;
     protected String              lastExecuteSql;
+    protected JdbcSqlStat         sqlStat;
 
     protected ArrayList<String>   batchSqlList;
 
@@ -316,13 +318,13 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro
     public boolean isCloseOnCompletion() throws SQLException {
         throw new SQLFeatureNotSupportedException();
     }
-    
+
     @SuppressWarnings("unchecked")
     public <T> T unwrap(Class<T> iface) throws SQLException {
         if (iface == Statement.class) {
             return (T) statement;
         }
-        
+
         return super.unwrap(iface);
     }
 
@@ -330,4 +332,13 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro
     public Map<Integer, JdbcParameter> getParameters() {
         return Collections.emptyMap();
     }
+
+    public JdbcSqlStat getSqlStat() {
+        return sqlStat;
+    }
+
+    public void setSqlStat(JdbcSqlStat sqlStat) {
+        this.sqlStat = sqlStat;
+    }
+
 }
diff --git a/src/test/java/com/alibaba/druid/pool/TestMockPerf.java b/src/test/java/com/alibaba/druid/pool/TestMockPerf.java
index 2e1918e856..0846bc02eb 100644
--- a/src/test/java/com/alibaba/druid/pool/TestMockPerf.java
+++ b/src/test/java/com/alibaba/druid/pool/TestMockPerf.java
@@ -16,7 +16,7 @@ public class TestMockPerf extends TestCase {
         dataSource.setMinIdle(3);
         dataSource.setMaxActive(20);
         dataSource.setDbType("mysql");
-        dataSource.setFilters("stat,wall");
+        dataSource.setFilters("stat");
         dataSource.init();
     }