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 94cc0ec0f5..dba7f3a963 100644
--- a/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
+++ b/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
@@ -61,35 +61,38 @@ import com.alibaba.druid.support.profile.Profiler;
  */
 public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
 
-    private final static Log          LOG                        = LogFactory.getLog(StatFilter.class);
+    private final static Log          LOG                         = LogFactory.getLog(StatFilter.class);
 
-    private static final String       SYS_PROP_LOG_SLOW_SQL      = "druid.stat.logSlowSql";
-    private static final String       SYS_PROP_SLOW_SQL_MILLIS   = "druid.stat.slowSqlMillis";
-    private static final String       SYS_PROP_MERGE_SQL         = "druid.stat.mergeSql";
+    private static final String       SYS_PROP_LOG_SLOW_SQL       = "druid.stat.logSlowSql";
+    private static final String       SYS_PROP_SLOW_SQL_MILLIS    = "druid.stat.slowSqlMillis";
+    private static final String       SYS_PROP_SLOW_SQL_LOG_LEVEL = "druid.stat.slowSqlLogLevel";
+    private static final String       SYS_PROP_MERGE_SQL          = "druid.stat.mergeSql";
 
-    public final static String        ATTR_NAME_CONNECTION_STAT  = "stat.conn";
-    public final static String        ATTR_TRANSACTION           = "stat.tx";
+    public final static String        ATTR_NAME_CONNECTION_STAT   = "stat.conn";
+    public final static String        ATTR_TRANSACTION            = "stat.tx";
 
-    private final Lock                lock                       = new ReentrantLock();
+    private final Lock                lock                        = new ReentrantLock();
 
     // protected JdbcDataSourceStat dataSourceStat;
 
     @Deprecated
-    protected final JdbcStatementStat statementStat              = JdbcStatManager.getInstance().getStatementStat();
+    protected final JdbcStatementStat statementStat               = JdbcStatManager.getInstance().getStatementStat();
 
     @Deprecated
-    protected final JdbcResultSetStat resultSetStat              = JdbcStatManager.getInstance().getResultSetStat();
+    protected final JdbcResultSetStat resultSetStat               = JdbcStatManager.getInstance().getResultSetStat();
 
-    private boolean                   connectionStackTraceEnable = false;
+    private boolean                   connectionStackTraceEnable  = false;
 
     // 3 seconds is slow sql
-    protected long                    slowSqlMillis              = 3 * 1000;
+    protected long                    slowSqlMillis               = 3 * 1000;
 
-    protected boolean                 logSlowSql                 = false;
+    protected boolean                 logSlowSql                  = false;
+
+    protected String                  slowSqlLogLevel             = "ERROR";
 
     private DbType                    dbType;
 
-    private boolean                   mergeSql                   = false;
+    private boolean                   mergeSql                    = false;
 
     public StatFilter(){
     }
@@ -138,6 +141,14 @@ public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
         this.mergeSql = mergeSql;
     }
 
+    public String getSlowSqlLogLevel() {
+        return slowSqlLogLevel;
+    }
+
+    public void setSlowSqlLogLevel(String slowSqlLogLevel) {
+        this.slowSqlLogLevel = slowSqlLogLevel;
+    }
+
     @Deprecated
     public String mergeSql(String sql) {
         return this.mergeSql(sql, dbType);
@@ -210,6 +221,19 @@ public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
                 this.logSlowSql = false;
             }
         }
+
+        {
+            String property = properties.getProperty(SYS_PROP_SLOW_SQL_LOG_LEVEL);
+            if ("error".equalsIgnoreCase(property)) {
+                this.slowSqlLogLevel = "ERROR";
+            } else if ("warn".equalsIgnoreCase(property)) {
+                this.slowSqlLogLevel = "WARN";
+            } else if ("info".equalsIgnoreCase(property)) {
+                this.slowSqlLogLevel = "INFO";
+            } else if ("debug".equalsIgnoreCase(property)) {
+                this.slowSqlLogLevel = "DEBUG";
+            }
+        }
     }
 
     public ConnectionProxy connection_connect(FilterChain chain, Properties info) throws SQLException {
@@ -484,7 +508,20 @@ public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
 
                 String lastExecSql = statement.getLastExecuteSql();
                 if (logSlowSql) {
-                    LOG.error("slow sql " + millis + " millis. " + lastExecSql + "" + slowParameters);
+                    String msg = "slow sql " + millis + " millis. " + lastExecSql + "" + slowParameters;
+                    switch (slowSqlLogLevel) {
+                        case "WARN":
+                            LOG.warn(msg);
+                            break;
+                        case "INFO":
+                            LOG.info(msg);
+                            break;
+                        case "DEBUG":
+                            LOG.debug(msg);
+                            break;
+                        default:
+                            LOG.error(msg);
+                    }
                 }
 
                 handleSlowSql(statement);