diff --git a/src/main/java/com/meituan/lyrebird/client/api/EventDetail.java b/src/main/java/com/meituan/lyrebird/client/api/EventDetail.java
index cb38ebb..df75010 100644
--- a/src/main/java/com/meituan/lyrebird/client/api/EventDetail.java
+++ b/src/main/java/com/meituan/lyrebird/client/api/EventDetail.java
@@ -54,6 +54,6 @@ public void setTimestamp(long timestamp) {
 
     @Override
     public String toString() {
-        return String.format("| %s | %s | %s%n%s", eventID, channel, timestamp, content);
+        return String.format("%n[eventId] %s,[channel] %s, [timestamp] %s%n[content] %s%n", eventID, channel, timestamp, content);
     }
 }
\ No newline at end of file
diff --git a/src/main/java/com/meituan/lyrebird/client/api/Events.java b/src/main/java/com/meituan/lyrebird/client/api/Events.java
index 1e5495d..8c74651 100644
--- a/src/main/java/com/meituan/lyrebird/client/api/Events.java
+++ b/src/main/java/com/meituan/lyrebird/client/api/Events.java
@@ -48,6 +48,6 @@ public void setPageSize(int pageSize) {
 
     @Override
     public String toString() {
-        return String.format("| %s | %s | %s%n%s", page, pageCount, pageSize, Arrays.toString(eventDetails));
+        return String.format("%n[page] %s,[page count] %s, [page size] %s%n%s%n", page, pageCount, pageSize, Arrays.toString(eventDetails));
     }
 }
\ No newline at end of file