diff --git a/business/jxstore/act/act.go b/business/jxstore/act/act.go
index 7e1589c24..8f210537f 100644
--- a/business/jxstore/act/act.go
+++ b/business/jxstore/act/act.go
@@ -651,7 +651,7 @@ func CreateActForMtByOrder(ctx *jxcontext.Context, act *model.Act, vendorIDs []i
 		err2           = ""
 		vendorID       int
 	)
-	if len(vendorIDs) > 0 {
+	if len(vendorIDs) > 1 {
 		return fmt.Errorf("只允许单平台创建！")
 	}
 	vendorID = vendorIDs[0]