diff --git a/api/core/app/apps/advanced_chat/generate_task_pipeline.py b/api/core/app/apps/advanced_chat/generate_task_pipeline.py
index fcd9273a99..4d20206de3 100644
--- a/api/core/app/apps/advanced_chat/generate_task_pipeline.py
+++ b/api/core/app/apps/advanced_chat/generate_task_pipeline.py
@@ -9,7 +9,6 @@ from sqlalchemy import select
 from sqlalchemy.orm import Session
 
 from constants.tts_auto_play_timeout import TTS_AUTO_PLAY_TIMEOUT, TTS_AUTO_PLAY_YIELD_CPU_TIME
-from core.app.apps.advanced_chat.app_generator_tts_publisher import AppGeneratorTTSPublisher, AudioTrunk
 from core.app.apps.base_app_queue_manager import AppQueueManager, PublishFrom
 from core.app.entities.app_invoke_entities import (
     AdvancedChatAppGenerateEntity,
@@ -58,6 +57,7 @@ from core.app.entities.task_entities import (
 )
 from core.app.task_pipeline.based_generate_task_pipeline import BasedGenerateTaskPipeline
 from core.app.task_pipeline.message_cycle_manage import MessageCycleManage
+from core.base.tts import AppGeneratorTTSPublisher, AudioTrunk
 from core.model_runtime.entities.llm_entities import LLMUsage
 from core.model_runtime.utils.encoders import jsonable_encoder
 from core.ops.ops_trace_manager import TraceQueueManager
diff --git a/api/core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py b/api/core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py
index 8c9c26d36e..a98a42f5df 100644
--- a/api/core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py
+++ b/api/core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py
@@ -9,7 +9,6 @@ from sqlalchemy import select
 from sqlalchemy.orm import Session
 
 from constants.tts_auto_play_timeout import TTS_AUTO_PLAY_TIMEOUT, TTS_AUTO_PLAY_YIELD_CPU_TIME
-from core.app.apps.advanced_chat.app_generator_tts_publisher import AppGeneratorTTSPublisher, AudioTrunk
 from core.app.apps.base_app_queue_manager import AppQueueManager, PublishFrom
 from core.app.entities.app_invoke_entities import (
     AgentChatAppGenerateEntity,
@@ -45,6 +44,7 @@ from core.app.entities.task_entities import (
 )
 from core.app.task_pipeline.based_generate_task_pipeline import BasedGenerateTaskPipeline
 from core.app.task_pipeline.message_cycle_manage import MessageCycleManage
+from core.base.tts import AppGeneratorTTSPublisher, AudioTrunk
 from core.model_manager import ModelInstance
 from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk, LLMResultChunkDelta, LLMUsage
 from core.model_runtime.entities.message_entities import (
diff --git a/api/core/base/__init__.py b/api/core/base/__init__.py
new file mode 100644
index 0000000000..3f4bd3b771
--- /dev/null
+++ b/api/core/base/__init__.py
@@ -0,0 +1 @@
+# Core base package
diff --git a/api/core/base/tts/__init__.py b/api/core/base/tts/__init__.py
new file mode 100644
index 0000000000..37b6eeebb0
--- /dev/null
+++ b/api/core/base/tts/__init__.py
@@ -0,0 +1,6 @@
+from core.base.tts.app_generator_tts_publisher import AppGeneratorTTSPublisher, AudioTrunk
+
+__all__ = [
+    "AppGeneratorTTSPublisher",
+    "AudioTrunk",
+]
diff --git a/api/core/app/apps/advanced_chat/app_generator_tts_publisher.py b/api/core/base/tts/app_generator_tts_publisher.py
similarity index 100%
rename from api/core/app/apps/advanced_chat/app_generator_tts_publisher.py
rename to api/core/base/tts/app_generator_tts_publisher.py
diff --git a/api/core/workflow/workflow_app_generate_task_pipeline.py b/api/core/workflow/workflow_app_generate_task_pipeline.py
index 7607bd404e..3fc6740883 100644
--- a/api/core/workflow/workflow_app_generate_task_pipeline.py
+++ b/api/core/workflow/workflow_app_generate_task_pipeline.py
@@ -6,7 +6,6 @@ from typing import Optional, Union
 from sqlalchemy.orm import Session
 
 from constants.tts_auto_play_timeout import TTS_AUTO_PLAY_TIMEOUT, TTS_AUTO_PLAY_YIELD_CPU_TIME
-from core.app.apps.advanced_chat.app_generator_tts_publisher import AppGeneratorTTSPublisher, AudioTrunk
 from core.app.apps.base_app_queue_manager import AppQueueManager
 from core.app.entities.app_invoke_entities import (
     InvokeFrom,
@@ -52,6 +51,7 @@ from core.app.entities.task_entities import (
     WorkflowTaskState,
 )
 from core.app.task_pipeline.based_generate_task_pipeline import BasedGenerateTaskPipeline
+from core.base.tts import AppGeneratorTTSPublisher, AudioTrunk
 from core.ops.ops_trace_manager import TraceQueueManager
 from core.workflow.enums import SystemVariableKey
 from core.workflow.repository.workflow_node_execution_repository import WorkflowNodeExecutionRepository