diff --git a/backend/middlewares/flow/src/api/ci/flow_ci_model_api.rs b/backend/middlewares/flow/src/api/ci/flow_ci_model_api.rs
index ba372103..1855030e 100644
--- a/backend/middlewares/flow/src/api/ci/flow_ci_model_api.rs
+++ b/backend/middlewares/flow/src/api/ci/flow_ci_model_api.rs
@@ -120,7 +120,7 @@ impl FlowCiModelApi {
         check_without_owner_and_unsafe_fill_ctx(request, &funs, &mut ctx.0)?;
         funs.begin().await?;
         warn!("ci copy_or_reference_model req: {:?}", req.0);
-        let orginal_models = FlowModelServ::clean_rel_models(None, None, None, &funs, &ctx.0).await?;
+        let _orginal_models = FlowModelServ::clean_rel_models(None, None, None, &funs, &ctx.0).await?;
         // find rel models
         let rel_model_ids = FlowRelServ::find_to_simple_rels(
             &FlowRelKind::FlowModelTemplate,
diff --git a/backend/middlewares/flow/src/api/ct/flow_ct_model_api.rs b/backend/middlewares/flow/src/api/ct/flow_ct_model_api.rs
index 428a0e4e..eb90b095 100644
--- a/backend/middlewares/flow/src/api/ct/flow_ct_model_api.rs
+++ b/backend/middlewares/flow/src/api/ct/flow_ct_model_api.rs
@@ -74,7 +74,7 @@ impl FlowCtModelApi {
                 .await?;
             }
             FlowInstServ::batch_update_when_switch_model(
-                new_model.rel_template_ids.first().cloned(),
+                req.0.rel_template_id.clone(),
                 &new_model.tag,
                 &new_model.id,
                 new_model.states.clone(),
@@ -103,7 +103,7 @@ impl FlowCtModelApi {
     ) -> TardisApiResult<HashMap<String, FlowModelAggResp>> {
         let mut funs = flow_constants::get_tardis_inst();
         funs.begin().await?;
-        let orginal_models = FlowModelServ::clean_rel_models(Some(to_template_id.0.clone()), None, None, &funs, &ctx.0).await?;
+        let _orginal_models = FlowModelServ::clean_rel_models(Some(to_template_id.0.clone()), None, None, &funs, &ctx.0).await?;
         let mut result = HashMap::new();
         for from_model in FlowModelServ::find_detail_items(
             &FlowModelFilterReq {
diff --git a/backend/middlewares/flow/src/serv/flow_inst_serv.rs b/backend/middlewares/flow/src/serv/flow_inst_serv.rs
index 37bfed70..9f0f1656 100644
--- a/backend/middlewares/flow/src/serv/flow_inst_serv.rs
+++ b/backend/middlewares/flow/src/serv/flow_inst_serv.rs
@@ -1237,7 +1237,14 @@ impl FlowInstServ {
                         ..Default::default()
                     };
                     funs.db().update_one(flow_inst, &mock_ctx).await.unwrap();
-                    let model_tag = FlowModelServ::get_item(modify_model_id, &FlowModelFilterReq::default(), funs, ctx).await.map(|detail| detail.tag);
+                    let model_tag = FlowModelServ::get_item(modify_model_id, &FlowModelFilterReq {
+                        basic: RbumBasicFilterReq {
+                            own_paths: Some("".to_string()),
+                            with_sub_own_paths: true,
+                            ..Default::default()
+                        },
+                        ..Default::default()
+                    }, funs, ctx).await.map(|detail| detail.tag);
                     let next_flow_state = FlowStateServ::get_item(
                         state_id,
                         &FlowStateFilterReq {