diff --git a/docs/user_guide/alarm_rules.md b/docs/user_guide/alarm_rules.md
index f4356790..57cba628 100644
--- a/docs/user_guide/alarm_rules.md
+++ b/docs/user_guide/alarm_rules.md
@@ -1,4 +1,4 @@
-![kafka-manager-logo](../assets/images/common/logo_name.png))
+![kafka-manager-logo](../assets/images/common/logo_name.png)
 
 **一站式`Apache Kafka`集群指标监控与运维管控平台**