diff --git a/backend/api/handler/coze/workflow_service_test.go b/backend/api/handler/coze/workflow_service_test.go
index 60e16e05..ae1ff51b 100644
--- a/backend/api/handler/coze/workflow_service_test.go
+++ b/backend/api/handler/coze/workflow_service_test.go
@@ -80,11 +80,11 @@ import (
 	search "github.com/coze-dev/coze-studio/backend/domain/search/entity"
 	userentity "github.com/coze-dev/coze-studio/backend/domain/user/entity"
 	workflow2 "github.com/coze-dev/coze-studio/backend/domain/workflow"
-	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
-	mockvar "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable/varmock"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/service"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/variable"
+	mockvar "github.com/coze-dev/coze-studio/backend/domain/workflow/variable/varmock"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/coderunner"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/modelmgr"
 	"github.com/coze-dev/coze-studio/backend/infra/impl/cache/redis"
diff --git a/backend/application/workflow/init.go b/backend/application/workflow/init.go
index 25e87599..f70bdf67 100644
--- a/backend/application/workflow/init.go
+++ b/backend/application/workflow/init.go
@@ -25,7 +25,6 @@ import (
 
 	"github.com/coze-dev/coze-studio/backend/application/internal"
 	"github.com/coze-dev/coze-studio/backend/crossdomain/impl/code"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/workflow/variable"
 	knowledge "github.com/coze-dev/coze-studio/backend/domain/knowledge/service"
 	dbservice "github.com/coze-dev/coze-studio/backend/domain/memory/database/service"
 	variables "github.com/coze-dev/coze-studio/backend/domain/memory/variables/service"
@@ -33,7 +32,6 @@ import (
 	search "github.com/coze-dev/coze-studio/backend/domain/search/service"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow"
 
-	crossvariable "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/service"
 	workflowservice "github.com/coze-dev/coze-studio/backend/domain/workflow/service"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/cache"
@@ -75,8 +73,7 @@ func InitService(ctx context.Context, components *ServiceComponents) (*Applicati
 	workflow.SetRepository(workflowRepo)
 
 	workflowDomainSVC := service.NewWorkflowService(workflowRepo)
-	crossvariable.SetVariableHandler(variable.NewVariableHandler(components.VariablesDomainSVC))
-	crossvariable.SetVariablesMetaGetter(variable.NewVariablesMetaGetter(components.VariablesDomainSVC))
+
 	code.SetCodeRunner(components.CodeRunner)
 	callbacks.AppendGlobalHandlers(workflowservice.GetTokenCallbackHandler())
 	setEventBus(components.DomainNotifier)
diff --git a/backend/crossdomain/contract/variables/varibales.go b/backend/crossdomain/contract/variables/varibales.go
index d0bd7d8f..9c9eccf3 100644
--- a/backend/crossdomain/contract/variables/varibales.go
+++ b/backend/crossdomain/contract/variables/varibales.go
@@ -21,12 +21,18 @@ import (
 
 	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/variables"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/kvmemory"
+	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/project_memory"
+	"github.com/coze-dev/coze-studio/backend/domain/memory/variables/entity"
 )
 
+// TODO (@fanlv): Parameter references need to be modified.
 type Variables interface {
 	GetVariableInstance(ctx context.Context, e *variables.UserVariableMeta, keywords []string) ([]*kvmemory.KVItem, error)
 	SetVariableInstance(ctx context.Context, e *variables.UserVariableMeta, items []*kvmemory.KVItem) ([]string, error)
 	DecryptSysUUIDKey(ctx context.Context, encryptSysUUIDKey string) *variables.UserVariableMeta
+	GetVariableChannelInstance(ctx context.Context, e *variables.UserVariableMeta, keywords []string, varChannel *project_memory.VariableChannel) ([]*kvmemory.KVItem, error)
+	GetProjectVariablesMeta(ctx context.Context, projectID, version string) (*entity.VariablesMeta, error)
+	GetAgentVariableMeta(ctx context.Context, agentID int64, version string) (*entity.VariablesMeta, error)
 }
 
 var defaultSVC Variables
diff --git a/backend/crossdomain/impl/variables/variables.go b/backend/crossdomain/impl/variables/variables.go
index d6aa9cdd..93974825 100644
--- a/backend/crossdomain/impl/variables/variables.go
+++ b/backend/crossdomain/impl/variables/variables.go
@@ -21,7 +21,7 @@ import (
 
 	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/variables"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/kvmemory"
-
+	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/project_memory"
 	crossvariables "github.com/coze-dev/coze-studio/backend/crossdomain/contract/variables"
 	"github.com/coze-dev/coze-studio/backend/domain/memory/variables/entity"
 	variables "github.com/coze-dev/coze-studio/backend/domain/memory/variables/service"
@@ -65,3 +65,16 @@ func (s *impl) DecryptSysUUIDKey(ctx context.Context, encryptSysUUIDKey string)
 		ConnectorID:  m.ConnectorID,
 	}
 }
+
+func (s *impl) GetVariableChannelInstance(ctx context.Context, e *model.UserVariableMeta, keywords []string, varChannel *project_memory.VariableChannel) ([]*kvmemory.KVItem, error) {
+	m := entity.NewUserVariableMeta(e)
+	return s.DomainSVC.GetVariableChannelInstance(ctx, m, keywords, varChannel)
+}
+
+func (s *impl) GetProjectVariablesMeta(ctx context.Context, projectID string, version string) (*entity.VariablesMeta, error) {
+	return s.DomainSVC.GetProjectVariablesMeta(ctx, projectID, version)
+}
+
+func (s *impl) GetAgentVariableMeta(ctx context.Context, agentID int64, version string) (*entity.VariablesMeta, error) {
+	return s.DomainSVC.GetAgentVariableMeta(ctx, agentID, version)
+}
diff --git a/backend/domain/workflow/internal/canvas/validate/canvas_validate.go b/backend/domain/workflow/internal/canvas/validate/canvas_validate.go
index 5b028b6a..c3969158 100644
--- a/backend/domain/workflow/internal/canvas/validate/canvas_validate.go
+++ b/backend/domain/workflow/internal/canvas/validate/canvas_validate.go
@@ -23,12 +23,12 @@ import (
 	"strconv"
 
 	"github.com/coze-dev/coze-studio/backend/domain/workflow"
-	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/canvas/convert"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/schema"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/variable"
 	"github.com/coze-dev/coze-studio/backend/pkg/sonic"
 	"github.com/coze-dev/coze-studio/backend/types/errno"
 )
diff --git a/backend/domain/workflow/internal/compose/state.go b/backend/domain/workflow/internal/compose/state.go
index 5c9ae9d3..a807a465 100644
--- a/backend/domain/workflow/internal/compose/state.go
+++ b/backend/domain/workflow/internal/compose/state.go
@@ -28,7 +28,6 @@ import (
 
 	workflowModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/workflow"
 	workflow2 "github.com/coze-dev/coze-studio/backend/api/model/workflow"
-	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/execute"
@@ -37,6 +36,7 @@ import (
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes/qa"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes/receiver"
 	schema2 "github.com/coze-dev/coze-studio/backend/domain/workflow/internal/schema"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/variable"
 	"github.com/coze-dev/coze-studio/backend/pkg/sonic"
 )
 
diff --git a/backend/domain/workflow/internal/nodes/loop/break/break.go b/backend/domain/workflow/internal/nodes/loop/break/break.go
index 9233670a..3c06147a 100644
--- a/backend/domain/workflow/internal/nodes/loop/break/break.go
+++ b/backend/domain/workflow/internal/nodes/loop/break/break.go
@@ -21,11 +21,11 @@ import (
 
 	"github.com/cloudwego/eino/compose"
 
-	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/schema"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/variable"
 )
 
 type Break struct {
diff --git a/backend/domain/workflow/internal/nodes/parent_intermediate.go b/backend/domain/workflow/internal/nodes/parent_intermediate.go
index cd313e3c..867ea94a 100644
--- a/backend/domain/workflow/internal/nodes/parent_intermediate.go
+++ b/backend/domain/workflow/internal/nodes/parent_intermediate.go
@@ -21,11 +21,10 @@ import (
 	"fmt"
 	"sync"
 
-	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
-
 	"github.com/cloudwego/eino/compose"
 
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/variable"
 )
 
 type ParentIntermediateStore struct {
diff --git a/backend/domain/workflow/internal/nodes/variableassigner/variable_assign.go b/backend/domain/workflow/internal/nodes/variableassigner/variable_assign.go
index 058ad6c9..4f60ca1c 100644
--- a/backend/domain/workflow/internal/nodes/variableassigner/variable_assign.go
+++ b/backend/domain/workflow/internal/nodes/variableassigner/variable_assign.go
@@ -24,13 +24,13 @@ import (
 
 	"github.com/cloudwego/eino/compose"
 
-	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/canvas/convert"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/execute"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/schema"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/variable"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
 	"github.com/coze-dev/coze-studio/backend/types/errno"
 )
diff --git a/backend/domain/workflow/internal/nodes/variableassigner/variable_assign_in_loop.go b/backend/domain/workflow/internal/nodes/variableassigner/variable_assign_in_loop.go
index 3b09e031..7548defa 100644
--- a/backend/domain/workflow/internal/nodes/variableassigner/variable_assign_in_loop.go
+++ b/backend/domain/workflow/internal/nodes/variableassigner/variable_assign_in_loop.go
@@ -22,12 +22,12 @@ import (
 
 	einoCompose "github.com/cloudwego/eino/compose"
 
-	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/canvas/convert"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/schema"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/variable"
 )
 
 type InLoopConfig struct {
diff --git a/backend/domain/workflow/service/utils.go b/backend/domain/workflow/service/utils.go
index 18151d00..ca6a2a62 100644
--- a/backend/domain/workflow/service/utils.go
+++ b/backend/domain/workflow/service/utils.go
@@ -23,10 +23,10 @@ import (
 	"strings"
 
 	cloudworkflow "github.com/coze-dev/coze-studio/backend/api/model/workflow"
-	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/canvas/adaptor"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/canvas/validate"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/variable"
 	"github.com/coze-dev/coze-studio/backend/pkg/sonic"
 	"github.com/coze-dev/coze-studio/backend/types/errno"
 )
diff --git a/backend/domain/workflow/crossdomain/variable/variable.go b/backend/domain/workflow/variable/variable.go
similarity index 92%
rename from backend/domain/workflow/crossdomain/variable/variable.go
rename to backend/domain/workflow/variable/variable.go
index b8d09770..2c74e3b6 100644
--- a/backend/domain/workflow/crossdomain/variable/variable.go
+++ b/backend/domain/workflow/variable/variable.go
@@ -28,10 +28,7 @@ import (
 var variableHandlerSingleton *Handler
 
 func GetVariableHandler() *Handler {
-	return variableHandlerSingleton
-}
-func SetVariableHandler(handler *Handler) {
-	variableHandlerSingleton = handler
+	return NewVariableHandler()
 }
 
 type Handler struct {
@@ -111,11 +108,7 @@ type Store interface {
 var variablesMetaGetterImpl VariablesMetaGetter
 
 func GetVariablesMetaGetter() VariablesMetaGetter {
-	return variablesMetaGetterImpl
-}
-
-func SetVariablesMetaGetter(v VariablesMetaGetter) {
-	variablesMetaGetterImpl = v
+	return NewVariablesMetaGetter()
 }
 
 type VariablesMetaGetter interface {
diff --git a/backend/crossdomain/workflow/variable/variable.go b/backend/domain/workflow/variable/variable_impl.go
similarity index 84%
rename from backend/crossdomain/workflow/variable/variable.go
rename to backend/domain/workflow/variable/variable_impl.go
index 5e901306..8cbd5fec 100644
--- a/backend/crossdomain/workflow/variable/variable.go
+++ b/backend/domain/workflow/variable/variable_impl.go
@@ -23,60 +23,53 @@ import (
 	"strconv"
 
 	"github.com/bytedance/sonic"
-
 	"github.com/cloudwego/eino/compose"
 
 	variablesModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/variables"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/kvmemory"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/project_memory"
+	crossvariables "github.com/coze-dev/coze-studio/backend/crossdomain/contract/variables"
 	"github.com/coze-dev/coze-studio/backend/domain/memory/variables/entity"
-	variables "github.com/coze-dev/coze-studio/backend/domain/memory/variables/service"
-	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
-	"github.com/coze-dev/coze-studio/backend/types/errno"
-
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/ternary"
+	"github.com/coze-dev/coze-studio/backend/types/errno"
 )
 
 type varStore struct {
 	variableChannel project_memory.VariableChannel
-	vs              variables.Variables
 }
 
-func NewVariableHandler(vs variables.Variables) *variable.Handler {
-	return &variable.Handler{
-		UserVarStore:   newUserVarStore(vs),
-		AppVarStore:    newAppVarStore(vs),
-		SystemVarStore: newSystemVarStore(vs),
+func NewVariableHandler() *Handler {
+	return &Handler{
+		UserVarStore:   newUserVarStore(),
+		AppVarStore:    newAppVarStore(),
+		SystemVarStore: newSystemVarStore(),
 	}
 }
 
-func newUserVarStore(vs variables.Variables) variable.Store {
+func newUserVarStore() Store {
 	return &varStore{
 		variableChannel: project_memory.VariableChannel_Custom,
-		vs:              vs,
 	}
 }
 
-func newAppVarStore(vs variables.Variables) variable.Store {
+func newAppVarStore() Store {
 	return &varStore{
 		variableChannel: project_memory.VariableChannel_APP,
-		vs:              vs,
 	}
 }
 
-func newSystemVarStore(vs variables.Variables) variable.Store {
+func newSystemVarStore() Store {
 	return &varStore{
 		variableChannel: project_memory.VariableChannel_System,
-		vs:              vs,
 	}
 }
 
 func (v *varStore) Init(ctx context.Context) {
 }
 
-func (v *varStore) Get(ctx context.Context, path compose.FieldPath, opts ...variable.OptionFn) (any, error) {
-	opt := &variable.StoreConfig{}
+func (v *varStore) Get(ctx context.Context, path compose.FieldPath, opts ...OptionFn) (any, error) {
+	opt := &StoreConfig{}
 	for _, o := range opts {
 		o(opt)
 	}
@@ -96,17 +89,17 @@ func (v *varStore) Get(ctx context.Context, path compose.FieldPath, opts ...vari
 		return nil, fmt.Errorf("there must be one of the App ID or Agent ID")
 	}
 
-	meta := entity.NewUserVariableMeta(&variablesModel.UserVariableMeta{
+	meta := &variablesModel.UserVariableMeta{
 		BizType:      bizType,
 		BizID:        bizID,
 		ConnectorID:  opt.StoreInfo.ConnectorID,
 		ConnectorUID: opt.StoreInfo.ConnectorUID,
-	})
+	}
 	if len(path) == 0 {
 		return nil, errors.New("field path is required")
 	}
 	key := path[0]
-	kvItems, err := v.vs.GetVariableChannelInstance(ctx, meta, []string{key}, project_memory.VariableChannelPtr(v.variableChannel))
+	kvItems, err := crossvariables.DefaultSVC().GetVariableChannelInstance(ctx, meta, []string{key}, project_memory.VariableChannelPtr(v.variableChannel))
 	if err != nil {
 		return nil, err
 	}
@@ -194,8 +187,8 @@ func (v *varStore) Get(ctx context.Context, path compose.FieldPath, opts ...vari
 	return value, nil
 }
 
-func (v *varStore) Set(ctx context.Context, path compose.FieldPath, value any, opts ...variable.OptionFn) (err error) {
-	opt := &variable.StoreConfig{}
+func (v *varStore) Set(ctx context.Context, path compose.FieldPath, value any, opts ...OptionFn) (err error) {
+	opt := &StoreConfig{}
 	for _, o := range opts {
 		o(opt)
 	}
@@ -215,12 +208,12 @@ func (v *varStore) Set(ctx context.Context, path compose.FieldPath, value any, o
 		return fmt.Errorf("there must be one of the App ID or Agent ID")
 	}
 
-	meta := entity.NewUserVariableMeta(&variablesModel.UserVariableMeta{
+	meta := &variablesModel.UserVariableMeta{
 		BizType:      bizType,
 		BizID:        bizID,
 		ConnectorID:  opt.StoreInfo.ConnectorID,
 		ConnectorUID: opt.StoreInfo.ConnectorUID,
-	})
+	}
 
 	if len(path) == 0 {
 		return errors.New("field path is required")
@@ -246,7 +239,7 @@ func (v *varStore) Set(ctx context.Context, path compose.FieldPath, value any, o
 		IsSystem: isSystem,
 	})
 
-	_, err = v.vs.SetVariableInstance(ctx, meta, kvItems)
+	_, err = crossvariables.DefaultSVC().SetVariableInstance(ctx, meta, kvItems)
 	if err != nil {
 		return err
 	}
@@ -255,18 +248,15 @@ func (v *varStore) Set(ctx context.Context, path compose.FieldPath, value any, o
 }
 
 type variablesMetaGetter struct {
-	vs variables.Variables
 }
 
-func NewVariablesMetaGetter(vs variables.Variables) variable.VariablesMetaGetter {
-	return &variablesMetaGetter{
-		vs: vs,
-	}
+func NewVariablesMetaGetter() VariablesMetaGetter {
+	return &variablesMetaGetter{}
 }
 
 func (v variablesMetaGetter) GetAppVariablesMeta(ctx context.Context, id, version string) (m map[string]*vo.TypeInfo, err error) {
 	var varMetas *entity.VariablesMeta
-	varMetas, err = v.vs.GetProjectVariablesMeta(ctx, id, version)
+	varMetas, err = crossvariables.DefaultSVC().GetProjectVariablesMeta(ctx, id, version)
 	if err != nil {
 		return nil, err
 	}
@@ -291,7 +281,7 @@ func (v variablesMetaGetter) GetAppVariablesMeta(ctx context.Context, id, versio
 
 func (v variablesMetaGetter) GetAgentVariablesMeta(ctx context.Context, id int64, version string) (m map[string]*vo.TypeInfo, err error) {
 	var varMetas *entity.VariablesMeta
-	varMetas, err = v.vs.GetAgentVariableMeta(ctx, id, version)
+	varMetas, err = crossvariables.DefaultSVC().GetAgentVariableMeta(ctx, id, version)
 	if err != nil {
 		return nil, err
 	}
diff --git a/backend/domain/workflow/crossdomain/variable/varmock/var_mock.go b/backend/domain/workflow/variable/varmock/var_mock.go
similarity index 89%
rename from backend/domain/workflow/crossdomain/variable/varmock/var_mock.go
rename to backend/domain/workflow/variable/varmock/var_mock.go
index 4134c4e6..0f10f580 100644
--- a/backend/domain/workflow/crossdomain/variable/varmock/var_mock.go
+++ b/backend/domain/workflow/variable/varmock/var_mock.go
@@ -1,19 +1,3 @@
-/*
- * Copyright 2025 coze-dev Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
 // Code generated by MockGen. DO NOT EDIT.
 // Source: variable.go
 //
@@ -29,9 +13,9 @@ import (
 	context "context"
 	reflect "reflect"
 
-	variable "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
-	vo "github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
 	compose "github.com/cloudwego/eino/compose"
+	vo "github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
+	variable "github.com/coze-dev/coze-studio/backend/domain/workflow/variable"
 	gomock "go.uber.org/mock/gomock"
 )
 
diff --git a/docker/.env.debug.example b/docker/.env.debug.example
index 5a658422..f383ade8 100644
--- a/docker/.env.debug.example
+++ b/docker/.env.debug.example
@@ -2,7 +2,7 @@
 export RUN_MODE="debug" # Currently supports debug mode. When set to debug, it helps developers print raw error messages during development and debugging, such as agent debugging.
 
 # Server
-export LISTEN_ADDR="127.0.0.1:8888"
+export LISTEN_ADDR=":8888"
 export LOG_LEVEL="debug"
 export MAX_REQUEST_BODY_SIZE=1073741824
 export SERVER_HOST="http://localhost${LISTEN_ADDR}"
diff --git a/docker/.env.example b/docker/.env.example
index 648df05d..ab7e5a45 100644
--- a/docker/.env.example
+++ b/docker/.env.example
@@ -1,5 +1,5 @@
 # Server
-export LISTEN_ADDR="127.0.0.1:8888"
+export LISTEN_ADDR=":8888"
 export LOG_LEVEL="debug"
 export MAX_REQUEST_BODY_SIZE=1073741824
 export SERVER_HOST="http://localhost${LISTEN_ADDR}"