diff --git a/client/internal/cmdline/scanner.go b/client/internal/cmdline/scanner.go
index c26c85a..18fc571 100644
--- a/client/internal/cmdline/scanner.go
+++ b/client/internal/cmdline/scanner.go
@@ -16,7 +16,7 @@ func ScannerPostEvent(ctx CommandContext, args []string) error {
 		return fmt.Errorf("execute parsing event command failed, err: %w", err)
 	}
 
-	err = ctx.Cmdline.Svc.ScannerSvc().PostEvent(ret, false, false)
+	err = ctx.Cmdline.Svc.ScannerSvc().PostEvent(ret.(scevt.Event), false, false)
 	if err != nil {
 		return fmt.Errorf("post event to scanner failed, err: %w", err)
 	}
diff --git a/common/pkgs/mq/scanner/event/agent_check_cache.go b/common/pkgs/mq/scanner/event/agent_check_cache.go
index cd0496e..a050647 100644
--- a/common/pkgs/mq/scanner/event/agent_check_cache.go
+++ b/common/pkgs/mq/scanner/event/agent_check_cache.go
@@ -1,6 +1,7 @@
 package event
 
 type AgentCheckCache struct {
+	EventBase
 	NodeID     int64    `json:"nodeID"`
 	FileHashes []string `json:"fileHashes"` // 需要检查的FileHash列表，如果为nil（不是为空），则代表进行全量检查
 }
diff --git a/common/pkgs/mq/scanner/event/agent_check_state.go b/common/pkgs/mq/scanner/event/agent_check_state.go
index 5f19ab7..c369735 100644
--- a/common/pkgs/mq/scanner/event/agent_check_state.go
+++ b/common/pkgs/mq/scanner/event/agent_check_state.go
@@ -1,6 +1,7 @@
 package event
 
 type AgentCheckState struct {
+	EventBase
 	NodeID int64 `json:"nodeID"`
 }
 
diff --git a/common/pkgs/mq/scanner/event/agent_check_storage.go b/common/pkgs/mq/scanner/event/agent_check_storage.go
index d50df77..a7fe7e1 100644
--- a/common/pkgs/mq/scanner/event/agent_check_storage.go
+++ b/common/pkgs/mq/scanner/event/agent_check_storage.go
@@ -1,6 +1,7 @@
 package event
 
 type AgentCheckStorage struct {
+	EventBase
 	StorageID  int64   `json:"storageID"`
 	PackageIDs []int64 `json:"packageIDs"` // 需要检查的Package文件列表，如果为nil（不是为空），则代表进行全量检查
 }
diff --git a/common/pkgs/mq/scanner/event/check_cache.go b/common/pkgs/mq/scanner/event/check_cache.go
index 36a306c..ffb9278 100644
--- a/common/pkgs/mq/scanner/event/check_cache.go
+++ b/common/pkgs/mq/scanner/event/check_cache.go
@@ -1,6 +1,7 @@
 package event
 
 type CheckCache struct {
+	EventBase
 	NodeID int64 `json:"nodeID"`
 }
 
diff --git a/common/pkgs/mq/scanner/event/check_package.go b/common/pkgs/mq/scanner/event/check_package.go
index 4ba71d2..842a893 100644
--- a/common/pkgs/mq/scanner/event/check_package.go
+++ b/common/pkgs/mq/scanner/event/check_package.go
@@ -1,6 +1,7 @@
 package event
 
 type CheckPackage struct {
+	EventBase
 	PackageIDs []int64 `json:"packageIDs"`
 }
 
diff --git a/common/pkgs/mq/scanner/event/check_rep_count.go b/common/pkgs/mq/scanner/event/check_rep_count.go
index ce639a7..d393cb1 100644
--- a/common/pkgs/mq/scanner/event/check_rep_count.go
+++ b/common/pkgs/mq/scanner/event/check_rep_count.go
@@ -1,6 +1,7 @@
 package event
 
 type CheckRepCount struct {
+	EventBase
 	FileHashes []string `json:"fileHashes"`
 }
 
diff --git a/common/pkgs/mq/scanner/event/event.go b/common/pkgs/mq/scanner/event/event.go
index 67b8278..0eafbd7 100644
--- a/common/pkgs/mq/scanner/event/event.go
+++ b/common/pkgs/mq/scanner/event/event.go
@@ -5,10 +5,16 @@ import (
 	myreflect "gitlink.org.cn/cloudream/common/utils/reflect"
 )
 
-type Event interface{}
+type Event interface {
+	Noop()
+}
 
 var EventTypeUnino = types.NewTypeUnion[Event]()
 
+type EventBase struct{}
+
+func (e *EventBase) Noop() {}
+
 func Register[T any]() {
 	EventTypeUnino.Add(myreflect.TypeOf[T]())
 }