diff --git a/lib/java/src/main/java/com/dianping/cat/message/internal/DefaultMessageManager.java b/lib/java/src/main/java/com/dianping/cat/message/internal/DefaultMessageManager.java
index 98b9243206..9265ac78b2 100644
--- a/lib/java/src/main/java/com/dianping/cat/message/internal/DefaultMessageManager.java
+++ b/lib/java/src/main/java/com/dianping/cat/message/internal/DefaultMessageManager.java
@@ -181,10 +181,10 @@ public boolean isMessageEnabled() {
     }
 
     public boolean isTraceMode() {
-        Context content = getContext();
+        Context ctx = getContext();
 
-        if (content != null) {
-            return content.isTraceMode();
+        if (ctx != null) {
+            return ctx.isTraceMode();
         } else {
             return false;
         }