diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java
index 83f155823b..7b2fd85eb4 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java
@@ -491,9 +491,15 @@ public abstract class DruidDataAbstractSource implements DataSource, DataSourceP
     }
 
     @Override
-    public PrintWriter getLogWriter() throws SQLException {
+    public PrintWriter getLogWriter() {
         return logWriter;
     }
+    
+    protected void printStackTrace(Throwable e) {
+        if (logWriter != null) {
+            e.printStackTrace(logWriter);
+        }
+    }
 
     @Override
     public void setLogWriter(PrintWriter out) throws SQLException {
diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
index 43bf3e49cf..51a004eae4 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
@@ -487,7 +487,7 @@ public class DruidDataSource extends DruidDataAbstractSource implements DruidDat
                 } catch (InterruptedException e) {
                     break;
                 } catch (SQLException e) {
-                    e.printStackTrace();
+                    printStackTrace(e);
                 } finally {
                     lock.unlock();
                 }
@@ -532,7 +532,7 @@ public class DruidDataSource extends DruidDataAbstractSource implements DruidDat
                     try {
                         connection.close();
                     } catch (SQLException e) {
-                        e.printStackTrace(); // TODO
+                        printStackTrace(e);
                     }
 
                     destroyCount++;