diff --git a/jetlinks-components/protocol-component/src/main/java/org/jetlinks/community/protocol/manager/LocalProtocolSupportManager.java b/jetlinks-components/protocol-component/src/main/java/org/jetlinks/community/protocol/manager/LocalProtocolSupportManager.java
index a27219d3f..ade7b72db 100644
--- a/jetlinks-components/protocol-component/src/main/java/org/jetlinks/community/protocol/manager/LocalProtocolSupportManager.java
+++ b/jetlinks-components/protocol-component/src/main/java/org/jetlinks/community/protocol/manager/LocalProtocolSupportManager.java
@@ -134,7 +134,7 @@ public void checkProtocol(EntityCreatedEvent<ProtocolSupportEntity> event) {
     public void checkProtocol(EntityModifyEvent<ProtocolSupportEntity> event) {
         event.async(
             Flux.fromIterable(event.getAfter())
-                .flatMap(entity -> checkProtocol(entity.toDefinition()))
+                .flatMap(entity -> init(entity.toDefinition()))
         );
     }