diff --git a/business/jxstore/cms/cms.go b/business/jxstore/cms/cms.go
index f42b79cb2..2e8ad0f10 100644
--- a/business/jxstore/cms/cms.go
+++ b/business/jxstore/cms/cms.go
@@ -204,7 +204,7 @@ func SendMsg2Somebody(ctx *jxcontext.Context, mobileNum, verifyCode, msgType, ms
 	return err
 }
 
-func checkConfig(configType, key, value string) (err error) {
+func checkConfig(opFlag int, configType, key, value string) (err error) {
 	switch configType {
 	case model.ConfigTypePricePack:
 		if value != "" {
@@ -221,7 +221,9 @@ func checkConfig(configType, key, value string) (err error) {
 		}
 	case model.ConfigTypeRole:
 	case model.ConfigTypeSys:
-		err = fmt.Errorf("系统参数只支持修改，不支持自由添加")
+		if opFlag&(model.SyncFlagNewMask|model.SyncFlagDeletedMask) != 0 {
+			err = fmt.Errorf("系统参数只支持修改，不支持自由添加")
+		}
 	default:
 		err = fmt.Errorf("当前只支持配置:%s, 传入的配置类型:%s", utils.Format4Output(model.ConfigTypeName, true), configType)
 	}
@@ -229,7 +231,7 @@ func checkConfig(configType, key, value string) (err error) {
 }
 
 func AddConfig(ctx *jxcontext.Context, key, configType, value string) (err error) {
-	if err = checkConfig(configType, key, value); err != nil {
+	if err = checkConfig(model.SyncFlagNewMask, configType, key, value); err != nil {
 		return err
 	}
 
@@ -244,7 +246,7 @@ func AddConfig(ctx *jxcontext.Context, key, configType, value string) (err error
 }
 
 func DeleteConfig(ctx *jxcontext.Context, key, configType string) (err error) {
-	if err = checkConfig(configType, key, ""); err != nil {
+	if err = checkConfig(model.SyncFlagDeletedMask, configType, key, ""); err != nil {
 		return err
 	}
 	db := dao.GetDB()
@@ -299,7 +301,7 @@ func UpdateConfig(ctx *jxcontext.Context, key, configType, value string) (err er
 	if key == "" {
 		return fmt.Errorf("修改配置必须给定key")
 	}
-	if err = checkConfig(configType, key, value); err != nil {
+	if err = checkConfig(model.SyncFlagModifiedMask, configType, key, value); err != nil {
 		return err
 	}