diff --git a/src/server/poster/post.go b/src/server/common/poster/post.go
similarity index 100%
rename from src/server/poster/post.go
rename to src/server/common/poster/post.go
diff --git a/src/server/engine/callback.go b/src/server/engine/callback.go
index 17028037..2c21a3d6 100644
--- a/src/server/engine/callback.go
+++ b/src/server/engine/callback.go
@@ -9,9 +9,9 @@ import (
 
 	"github.com/didi/nightingale/v5/src/models"
 	"github.com/didi/nightingale/v5/src/pkg/ibex"
+	"github.com/didi/nightingale/v5/src/server/common/poster"
 	"github.com/didi/nightingale/v5/src/server/config"
 	"github.com/didi/nightingale/v5/src/server/memsto"
-	"github.com/didi/nightingale/v5/src/server/poster"
 )
 
 func callback(event *models.AlertCurEvent) {
diff --git a/src/server/sender/dingtalk.go b/src/server/sender/dingtalk.go
index a2da40dd..0c51738d 100644
--- a/src/server/sender/dingtalk.go
+++ b/src/server/sender/dingtalk.go
@@ -4,7 +4,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/didi/nightingale/v5/src/server/poster"
+	"github.com/didi/nightingale/v5/src/server/common/poster"
 	"github.com/toolkits/pkg/logger"
 )
 
diff --git a/src/server/sender/feishu.go b/src/server/sender/feishu.go
index 41693ac5..e78d9eaf 100644
--- a/src/server/sender/feishu.go
+++ b/src/server/sender/feishu.go
@@ -3,7 +3,7 @@ package sender
 import (
 	"time"
 
-	"github.com/didi/nightingale/v5/src/server/poster"
+	"github.com/didi/nightingale/v5/src/server/common/poster"
 	"github.com/toolkits/pkg/logger"
 )
 
diff --git a/src/server/sender/wecom.go b/src/server/sender/wecom.go
index 2cf9769d..5671fd9a 100644
--- a/src/server/sender/wecom.go
+++ b/src/server/sender/wecom.go
@@ -3,7 +3,7 @@ package sender
 import (
 	"time"
 
-	"github.com/didi/nightingale/v5/src/server/poster"
+	"github.com/didi/nightingale/v5/src/server/common/poster"
 	"github.com/toolkits/pkg/logger"
 )