diff --git a/src/main/java/com/sunyard/sge/log/SydLogger.java b/src/main/java/com/sunyard/sge/log/SydLogger.java
index 41924e7..19db932 100644
--- a/src/main/java/com/sunyard/sge/log/SydLogger.java
+++ b/src/main/java/com/sunyard/sge/log/SydLogger.java
@@ -5,17 +5,32 @@ import java.util.concurrent.ConcurrentLinkedQueue;
 public class SydLogger {
 
     private ConcurrentLinkedQueue<LogInfo> queue;
+
     SydLogger(ConcurrentLinkedQueue<LogInfo> queue) {
         this.queue = queue;
     }
 
-    public void debug(String msg, Object... params){
-        this.queue.add( new LogInfo(3, msg, params) );
+    public void debug(String msg, Object... params) {
+        if (SydLogFactory.iLogLevel == 3) {
+            this.queue.add(new LogInfo(3, msg, params));
+        } else {
+            return;
+        }
     }
-    public void info(String msg, Object... params){
-        this.queue.add( new LogInfo(2, msg, params) );
+
+    public void info(String msg, Object... params) {
+        if (SydLogFactory.iLogLevel >= 2) {
+            this.queue.add(new LogInfo(2, msg, params));
+        } else {
+            return;
+        }
     }
-    public void error(String msg, Object... params){
-        this.queue.add( new LogInfo(1, msg, params) );
+
+    public void error(String msg, Object... params) {
+        if (SydLogFactory.iLogLevel >= 1) {
+            this.queue.add(new LogInfo(1, msg, params));
+        } else {
+            return;
+        }
     }
 }