diff --git a/pkg/messageconfigs/messages.go b/pkg/messageconfigs/messages.go
index 2ab3bf6..82a1bc0 100644
--- a/pkg/messageconfigs/messages.go
+++ b/pkg/messageconfigs/messages.go
@@ -10,6 +10,7 @@ const (
 	MessageCodePurgeCache       MessageCode = "purgeCache"       // 删除缓存
 	MessageCodeCleanCache       MessageCode = "cleanCache"       // 清理缓存
 	MessageCodePreheatCache     MessageCode = "preheatCache"     // 预热缓存
+	MessageCodeConfigChanged    MessageCode = "configChanged"    // 配置已改变
 )
 
 // 连接API节点成功
@@ -52,3 +53,7 @@ type PreheatCacheMessage struct {
 	CachePolicyJSON []byte   `json:"cachePolicyJSON"`
 	Keys            []string `json:"keys"`
 }
+
+// 配置已改变
+type ConfigChangedMessage struct {
+}