diff --git a/src/main/java/com/alibaba/druid/mock/MockConnection.java b/src/main/java/com/alibaba/druid/mock/MockConnection.java
index 107a53e5c4..348cfabf43 100644
--- a/src/main/java/com/alibaba/druid/mock/MockConnection.java
+++ b/src/main/java/com/alibaba/druid/mock/MockConnection.java
@@ -33,12 +33,9 @@ import java.sql.Struct;
 import java.util.Map;
 import java.util.Properties;
 
-import com.alibaba.druid.logging.Log;
-import com.alibaba.druid.logging.LogFactory;
-
 public class MockConnection implements Connection {
 
-    private final static Log LOG                  = LogFactory.getLog(MockConnection.class);
+    // private final static Log LOG                  = LogFactory.getLog(MockConnection.class);
 
     private boolean          autoCommit           = false;
     private boolean          closed               = false;
@@ -169,10 +166,6 @@ public class MockConnection implements Connection {
 
     @Override
     public boolean isClosed() throws SQLException {
-        if (LOG.isDebugEnabled()) {
-            LOG.debug("conn-" + id + " isClose : " + closed);
-        }
-
         return closed;
     }
 
diff --git a/src/main/java/com/alibaba/druid/mock/MockDriver.java b/src/main/java/com/alibaba/druid/mock/MockDriver.java
index 687bd3245d..4e74bfc5be 100644
--- a/src/main/java/com/alibaba/druid/mock/MockDriver.java
+++ b/src/main/java/com/alibaba/druid/mock/MockDriver.java
@@ -121,10 +121,6 @@ public class MockDriver implements Driver {
             return null;
         }
 
-        if (LOG.isDebugEnabled()) {
-            LOG.debug("connect, url " + url);
-        }
-
         if (info != null) {
             Object val = info.get("connectSleep");
             if (val != null) {
@@ -138,6 +134,10 @@ public class MockDriver implements Driver {
         }
 
         MockConnection conn = new MockConnection(this, info);
+        
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("connect, url " + url + ", id " + conn.getId());
+        }
 
         if (url == null) {
             connectCount.incrementAndGet();