diff --git a/schbrain-canal-client/src/main/java/com/schbrain/canal/client/transfer/AbstractBasicMessageTransponder.java b/schbrain-canal-client/src/main/java/com/schbrain/canal/client/transfer/AbstractBasicMessageTransponder.java
index 518c5821f709c5d9d4a8917179982c8da95bac24..190315f5d8787e8bfffccb6ffd707839cbbb9739 100644
--- a/schbrain-canal-client/src/main/java/com/schbrain/canal/client/transfer/AbstractBasicMessageTransponder.java
+++ b/schbrain-canal-client/src/main/java/com/schbrain/canal/client/transfer/AbstractBasicMessageTransponder.java
@@ -154,7 +154,7 @@ public abstract class AbstractBasicMessageTransponder extends AbstractMessageTra
                         Object[] args = getInvokeArgs(method,header,eventType, rowData);
                         method.invoke(point.getTarget(), args);
                     } catch (Exception e) {
-                        String message = String.format("%s: Error occurred when invoke the listener's interface! class:%s, method:%s"
+                        String message = String.format("%s: Error occurred when invoke the listener's interface! class: %s, method: %s"
                                 ,Thread.currentThread().getName()
                                 ,point.getTarget().getClass().getName()
                                 ,method.getName());