diff --git a/pkg/common/constant/constant.go b/pkg/common/constant/constant.go
index a726111b3..7728efda9 100644
--- a/pkg/common/constant/constant.go
+++ b/pkg/common/constant/constant.go
@@ -222,7 +222,7 @@ var ContentType2PushContent = map[int64]string{
 	AtText:    "[有人@你]",
 	GroupMsg:  "你收到一条群聊消息",
 	Common:    "你收到一条新消息",
-	SignalMsg: "音視頻通話邀請",
+	SignalMsg: "音视频通话邀请",
 }
 
 const (