diff --git a/src/main/java/com/alibaba/druid/support/logging/Jdk14LoggingImpl.java b/src/main/java/com/alibaba/druid/support/logging/Jdk14LoggingImpl.java
index a70a03b567..502790474f 100644
--- a/src/main/java/com/alibaba/druid/support/logging/Jdk14LoggingImpl.java
+++ b/src/main/java/com/alibaba/druid/support/logging/Jdk14LoggingImpl.java
@@ -25,9 +25,12 @@ public class Jdk14LoggingImpl implements Log {
     private int    errorCount;
     private int    warnCount;
     private int    infoCount;
+    
+    private String clazzName;
 
     public Jdk14LoggingImpl(Class<?> clazz){
-        log = Logger.getLogger(clazz.toString());
+        clazzName = clazz.getName();
+        log = Logger.getLogger(clazzName);
     }
 
     public boolean isDebugEnabled() {
@@ -35,31 +38,31 @@ public class Jdk14LoggingImpl implements Log {
     }
 
     public void error(String s, Throwable e) {
-        log.log(Level.SEVERE, s, e);
+        log.logp(Level.SEVERE,clazzName, Thread.currentThread().getStackTrace()[1].getMethodName(), s, e);
         errorCount++;
     }
 
     public void error(String s) {
-        log.log(Level.SEVERE, s);
+        log.logp(Level.SEVERE,clazzName, Thread.currentThread().getStackTrace()[1].getMethodName(), s);
         errorCount++;
     }
 
     public void debug(String s) {
-        log.log(Level.FINE, s);
+        log.logp(Level.FINE, clazzName, Thread.currentThread().getStackTrace()[1].getMethodName(), s);
     }
 
     public void debug(String s, Throwable e) {
-        log.log(Level.FINE, s, e);
+        log.logp(Level.FINE, clazzName, Thread.currentThread().getStackTrace()[1].getMethodName(), s, e);
     }
 
     public void warn(String s) {
-        log.log(Level.WARNING, s);
+        log.logp(Level.WARNING, clazzName, Thread.currentThread().getStackTrace()[1].getMethodName(), s);
         warnCount++;
     }
 
     @Override
     public void warn(String s, Throwable e) {
-        log.log(Level.WARNING, s, e);
+        log.logp(Level.WARNING, clazzName, Thread.currentThread().getStackTrace()[1].getMethodName(), s, e);
         warnCount++;
     }
 
@@ -86,7 +89,7 @@ public class Jdk14LoggingImpl implements Log {
 
     @Override
     public void info(String msg) {
-        log.info(msg);
+        log.logp(Level.INFO, clazzName, Thread.currentThread().getStackTrace()[1].getMethodName(), msg);
         infoCount++;
     }
 
diff --git a/src/main/java/com/alibaba/druid/support/logging/Log4jImpl.java b/src/main/java/com/alibaba/druid/support/logging/Log4jImpl.java
index f43112447d..591b08e415 100644
--- a/src/main/java/com/alibaba/druid/support/logging/Log4jImpl.java
+++ b/src/main/java/com/alibaba/druid/support/logging/Log4jImpl.java
@@ -20,6 +20,8 @@ import org.apache.log4j.Logger;
 
 public class Log4jImpl implements Log {
 
+    private static final String callerFQCN = Log4jImpl.class.getName();
+    
     private Logger log;
 
     private int    errorCount;
@@ -35,32 +37,31 @@ public class Log4jImpl implements Log {
     }
 
     public void error(String s, Throwable e) {
-        log.error(s, e);
+        log.log(callerFQCN, Level.ERROR, s, e);
     }
 
     public void error(String s) {
-        log.error(s);
+        log.log(callerFQCN, Level.ERROR, s, null);
     }
 
     public void debug(String s) {
-        log.debug(s);
+        log.log(callerFQCN, Level.DEBUG, s, null);
     }
 
     public void debug(String s, Throwable e) {
-        log.debug(s, e);
+        log.log(callerFQCN, Level.DEBUG, s, e);
     }
 
     public void warn(String s) {
-        log.warn(s);
+        log.log(callerFQCN, Level.WARN, s, null);
         warnCount++;
     }
 
     public void warn(String s, Throwable e) {
-        log.warn(s, e);
+        log.log(callerFQCN, Level.WARN, s, e);
         warnCount++;
     }
 
-    @Override
     public int getWarnCount() {
         return warnCount;
     }
@@ -69,32 +70,30 @@ public class Log4jImpl implements Log {
         return errorCount;
     }
 
-    @Override
     public void resetStat() {
         errorCount = 0;
         warnCount = 0;
         infoCount = 0;
     }
 
-    @Override
     public boolean isInfoEnabled() {
         return log.isInfoEnabled();
     }
 
-    @Override
     public void info(String msg) {
         infoCount++;
-        log.info(msg);
+        log.log(callerFQCN, Level.INFO, msg, null);
     }
 
-    @Override
     public boolean isWarnEnabled() {
         return log.isEnabledFor(Level.WARN);
     }
 
-    @Override
     public int getInfoCount() {
         return infoCount;
     }
 
+    public String toString() {
+        return log.toString();
+    }
 }
diff --git a/src/main/java/com/alibaba/druid/support/logging/LogFactory.java b/src/main/java/com/alibaba/druid/support/logging/LogFactory.java
index b2d7aaa36f..4ca712a54d 100644
--- a/src/main/java/com/alibaba/druid/support/logging/LogFactory.java
+++ b/src/main/java/com/alibaba/druid/support/logging/LogFactory.java
@@ -23,10 +23,13 @@ public class LogFactory {
     private static Constructor logConstructor;
 
     static {
-        tryImplementation("org.apache.commons.logging.LogFactory",
-                          "com.alibaba.druid.support.logging.JakartaCommonsLoggingImpl");
+        // TODO add slf4j logging
+        
+        //优先选择log4j,而非Apache Common Logging. 因为后者无法设置真实Log调用者的信息
         tryImplementation("org.apache.log4j.Logger", "com.alibaba.druid.support.logging.Log4jImpl");
         tryImplementation("java.util.logging.Logger", "com.alibaba.druid.support.logging.Jdk14LoggingImpl");
+        tryImplementation("org.apache.commons.logging.LogFactory",
+                          "com.alibaba.druid.support.logging.JakartaCommonsLoggingImpl");
         tryImplementation("java.lang.Object", "com.alibaba.druid.support.logging.NoLoggingImpl");
     }