diff --git a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioHandler.java b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioHandler.java
index 9d653625..4eb07c03 100644
--- a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioHandler.java
+++ b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioHandler.java
@@ -101,7 +101,7 @@ public void handler(Packet packet, ChannelContext context) {
 		}
 		// 3. 判定是否认证成功
 		if (!context.isAccepted()) {
-			Tio.remove(context, "Mqtt connected but clientId is blank.");
+			Tio.remove(context, "Mqtt connected but is not accepted.");
 			return;
 		}
 		// 4. 按类型的消息处理