diff --git a/kernel/model/process.go b/kernel/model/process.go
index 5225ddd38..53dd2c831 100644
--- a/kernel/model/process.go
+++ b/kernel/model/process.go
@@ -51,8 +51,13 @@ func HookDesktopUIProcJob() {
 		return
 	}
 
+	if 0 < util.CountSessions() {
+		return
+	}
+
 	uiProcNames := []string{"siyuan", "electron"}
 	existUIProc := false
+
 	util.UIProcessIDs.Range(func(uiProcIDArg, _ interface{}) bool {
 		uiProcID, err := strconv.Atoi(uiProcIDArg.(string))
 		if nil != err {