diff --git a/server/internal/controller/internalapi/imconfig/im_config.go b/server/internal/controller/internalapi/imconfig/im_config.go
index 60e6d79..8fed9b0 100644
--- a/server/internal/controller/internalapi/imconfig/im_config.go
+++ b/server/internal/controller/internalapi/imconfig/im_config.go
@@ -162,12 +162,19 @@ func (c *cConfig) ModerationPolicy(ctx context.Context, req *api.ModerationPolic
 		PolicyVersion       uint   `json:"policy_version"`
 		SensitiveWordPolicy string `json:"sensitive_word_policy"`
 	}
-	if err = imtenant.RegistryDB().Model(dao.ImSecurityPolicy.Table()).Safe().Ctx(ctx).
+	record, err := imtenant.RegistryDB().Model(dao.ImSecurityPolicy.Table()).Safe().Ctx(ctx).
 		Fields(columns.PolicyVersion, "CAST("+columns.SensitiveWordPolicy+" AS CHAR) sensitive_word_policy").
 		Where(columns.TenantId, tenant.Id).Where(columns.PublishStatus, consts.ImSecurityPublishPublished).
-		WhereNull(columns.DeletedAt).OrderDesc(columns.PolicyVersion).Limit(1).Scan(&row); err != nil {
+		WhereNull(columns.DeletedAt).OrderDesc(columns.PolicyVersion).One()
+	if err != nil {
 		return nil, gerror.Wrap(err, "获取商户内容审核策略失败")
 	}
+	if record.IsEmpty() {
+		return res, nil
+	}
+	if err = record.Struct(&row); err != nil {
+		return nil, gerror.Wrap(err, "解析商户内容审核策略失败")
+	}
 	if row.PolicyVersion == 0 || strings.TrimSpace(row.SensitiveWordPolicy) == "" {
 		return res, nil
 	}