diff --git a/backend/db/models.py b/backend/db/models.py
index 0ec206e..9b92029 100644
--- a/backend/db/models.py
+++ b/backend/db/models.py
@@ -108,6 +108,7 @@ class Assistant(Base):
     runtime_mode: Mapped[str] = mapped_column(String(16), default="pipeline")
     greeting: Mapped[str] = mapped_column(String(2048), default="")
     enable_interrupt: Mapped[bool] = mapped_column(Boolean, default=True)
+    turn_config: Mapped[dict] = mapped_column(JSON, default=dict)
     vision_enabled: Mapped[bool] = mapped_column(Boolean, default=False)
     vision_model_resource_id: Mapped[str | None] = mapped_column(
         String(40),
diff --git a/backend/migrations/versions/20260712_0004_add_turn_config.py b/backend/migrations/versions/20260712_0004_add_turn_config.py
new file mode 100644
index 0000000..7180770
--- /dev/null
+++ b/backend/migrations/versions/20260712_0004_add_turn_config.py
@@ -0,0 +1,25 @@
+"""add assistant turn configuration
+
+Revision ID: 20260712_0004
+Revises: 20260710_0003
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "20260712_0004"
+down_revision = "20260710_0003"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        "assistants",
+        sa.Column("turn_config", sa.JSON(), server_default=sa.text("'{}'"), nullable=False),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("assistants", "turn_config")
diff --git a/backend/models.py b/backend/models.py
index 5097682..cb23143 100644
--- a/backend/models.py
+++ b/backend/models.py
@@ -71,6 +71,7 @@ class AssistantConfig(BaseModel):
     tts_secrets: dict = {}
 
     enableInterrupt: bool = True
+    turnConfig: dict = Field(default_factory=dict)
 
     # Prompt assistant reusable tools. Execution remains type-specific in the pipeline.
     tools: list[RuntimeTool] = Field(default_factory=list)
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 516d0ee..ca612b3 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -2,7 +2,7 @@
 # webrtc  -> SmallWebRTCTransport / SmallWebRTCConnection + aiortc
 # silero  -> 本地 VAD(判断用户说话起止),语音必备
 # openai  -> OpenAI 兼容的 LLM/STT/TTS 客户端(DeepSeek、SenseVoice、CosyVoice 都走它)
-pipecat-ai[webrtc,websocket,silero,openai]==1.3.0
+pipecat-ai[webrtc,websocket,silero,openai]==1.4.0
 Pillow>=11.1.0,<13
 
 # FastGPT 类型助手:本地 SDK(包 /api/v1/chat/completions 流式 + chatId 会话)
diff --git a/backend/routes/assistants.py b/backend/routes/assistants.py
index e67c2b9..967478a 100644
--- a/backend/routes/assistants.py
+++ b/backend/routes/assistants.py
@@ -137,6 +137,7 @@ async def _to_out(session: AsyncSession, assistant: Assistant) -> AssistantOut:
         runtime_mode=assistant.runtime_mode,  # type: ignore[arg-type]
         greeting=assistant.greeting,
         enable_interrupt=assistant.enable_interrupt,
+        turn_config=assistant.turn_config or {},
         vision_enabled=assistant.vision_enabled,
         vision_model_resource_id=assistant.vision_model_resource_id,
         model_resource_ids=await _resource_ids(session, assistant.id),
@@ -202,6 +203,7 @@ async def duplicate_assistant(
         runtime_mode=source.runtime_mode,
         greeting=source.greeting,
         enable_interrupt=source.enable_interrupt,
+        turn_config=dict(source.turn_config or {}),
         vision_enabled=source.vision_enabled,
         vision_model_resource_id=source.vision_model_resource_id,
         knowledge_base_id=source.knowledge_base_id,
diff --git a/backend/schemas.py b/backend/schemas.py
index 0ed1acf..e87f2b5 100644
--- a/backend/schemas.py
+++ b/backend/schemas.py
@@ -16,6 +16,7 @@ from pydantic.alias_generators import to_camel
 RuntimeMode = Literal["pipeline", "realtime"]
 ModelType = Literal["LLM", "ASR", "TTS", "Realtime", "Embedding", "Agent"]
 AssistantType = Literal["prompt", "workflow", "dify", "fastgpt", "opencode"]
+TurnEndStrategy = Literal["silence", "smart_turn"]
 ToolType = Literal["end_call", "http"]
 ToolStatus = Literal["active", "archived", "draft"]
 ToolParameterType = Literal["string", "number", "integer", "boolean", "object", "array"]
@@ -40,6 +41,27 @@ class CamelModel(BaseModel):
     )
 
 
+class BargeInConfig(CamelModel):
+    strategy: Literal["vad", "transcription"] = "vad"
+
+
+class VadConfig(CamelModel):
+    confidence: float = Field(default=0.7, ge=0.0, le=1.0)
+    start_secs: float = Field(default=0.2, ge=0.05, le=2.0)
+    stop_secs: float = Field(default=0.2, ge=0.05, le=3.0)
+    min_volume: float = Field(default=0.6, ge=0.0, le=1.0)
+
+class TurnDetectionConfig(CamelModel):
+    strategy: TurnEndStrategy = "silence"
+    silence_timeout_secs: float = Field(default=0.6, ge=0.2, le=5.0)
+
+
+class TurnConfig(CamelModel):
+    barge_in: BargeInConfig = Field(default_factory=BargeInConfig)
+    vad: VadConfig = Field(default_factory=VadConfig)
+    turn_detection: TurnDetectionConfig = Field(default_factory=TurnDetectionConfig)
+
+
 # 各 type 允许的瘦字段(其余字段写入时清零,防止跨类型脏数据)
 ALLOWED_FIELDS: dict[str, set[str]] = {
     "prompt": {"prompt"},
@@ -57,6 +79,7 @@ class AssistantUpsert(CamelModel):
     runtime_mode: RuntimeMode = "pipeline"
     greeting: str = ""
     enable_interrupt: bool = True
+    turn_config: TurnConfig = Field(default_factory=TurnConfig)
     vision_enabled: bool = False
     vision_model_resource_id: str | None = None
 
diff --git a/backend/services/config_resolver.py b/backend/services/config_resolver.py
index 25e0b83..c4b34cb 100644
--- a/backend/services/config_resolver.py
+++ b/backend/services/config_resolver.py
@@ -135,6 +135,7 @@ async def resolve_runtime_config(
         prompt=assistant.prompt or "你是一个有帮助的助手。",
         runtimeMode=assistant.runtime_mode,  # type: ignore[arg-type]
         enableInterrupt=assistant.enable_interrupt,
+        turnConfig=assistant.turn_config or {},
         tools=await _tools_for(session, assistant),
         # workflow 图:仅 workflow 类型非空,引擎据此启用图驱动对话
         graph=(assistant.graph or {}) if assistant.type == "workflow" else {},
diff --git a/backend/services/pipecat/pipeline.py b/backend/services/pipecat/pipeline.py
index 63fe50d..03ca866 100644
--- a/backend/services/pipecat/pipeline.py
+++ b/backend/services/pipecat/pipeline.py
@@ -30,7 +30,6 @@ from services.pipecat.service_factory import (
 
 from pipecat.adapters.schemas.function_schema import FunctionSchema
 from pipecat.adapters.schemas.tools_schema import ToolsSchema
-from pipecat.audio.vad.silero import SileroVADAnalyzer
 from pipecat.frames.frames import (
     EndFrame,
     InputTransportMessageFrame,
@@ -59,15 +58,14 @@ from pipecat.runner.utils import (
     maybe_capture_participant_camera,
 )
 from pipecat.services.llm_service import FunctionCallParams
-from pipecat.turns.user_start import (
-    TranscriptionUserTurnStartStrategy,
-    VADUserTurnStartStrategy,
-)
 from pipecat.turns.user_mute.base_user_mute_strategy import BaseUserMuteStrategy
 from pipecat.turns.user_mute.function_call_user_mute_strategy import (
     FunctionCallUserMuteStrategy,
 )
-from pipecat.turns.user_turn_strategies import UserTurnStrategies
+from services.pipecat.turn_config import (
+    create_user_turn_strategies,
+    create_vad_analyzer,
+)
 from pipecat.utils.time import time_now_iso8601
 from pipecat.workers.runner import WorkerRunner
 
@@ -448,18 +446,14 @@ async def run_pipeline(
     user_aggregator = LLMUserAggregator(
         context,
         params=LLMUserAggregatorParams(
-            vad_analyzer=SileroVADAnalyzer(),
+            vad_analyzer=create_vad_analyzer(cfg.turnConfig),
             user_mute_strategies=[
                 FunctionCallUserMuteStrategy(),
                 CallEndingUserMuteStrategy(lambda: call_end.ending),
             ],
-            user_turn_strategies=UserTurnStrategies(
-                start=[
-                    VADUserTurnStartStrategy(enable_interruptions=cfg.enableInterrupt),
-                    TranscriptionUserTurnStartStrategy(
-                        enable_interruptions=cfg.enableInterrupt
-                    ),
-                ]
+            user_turn_strategies=create_user_turn_strategies(
+                cfg.turnConfig,
+                enable_interruptions=cfg.enableInterrupt,
             ),
         ),
     )
diff --git a/backend/services/pipecat/turn_config.py b/backend/services/pipecat/turn_config.py
new file mode 100644
index 0000000..9dc1d9d
--- /dev/null
+++ b/backend/services/pipecat/turn_config.py
@@ -0,0 +1,89 @@
+"""把稳定的产品配置映射为 Pipecat 用户轮次策略。"""
+
+from __future__ import annotations
+
+from typing import Any
+
+from pipecat.audio.turn.smart_turn.local_smart_turn_v3 import LocalSmartTurnAnalyzerV3
+from pipecat.audio.vad.silero import SileroVADAnalyzer
+from pipecat.audio.vad.vad_analyzer import VADParams
+from pipecat.turns.user_start import (
+    TranscriptionUserTurnStartStrategy,
+    VADUserTurnStartStrategy,
+)
+from pipecat.turns.user_stop import (
+    SpeechTimeoutUserTurnStopStrategy,
+    TurnAnalyzerUserTurnStopStrategy,
+)
+from pipecat.turns.user_turn_strategies import UserTurnStrategies
+
+
+DEFAULT_VAD = {
+    "confidence": 0.7,
+    "start_secs": 0.2,
+    "stop_secs": 0.2,
+    "min_volume": 0.6,
+}
+DEFAULT_TURN_DETECTION = {
+    "strategy": "silence",
+    "silence_timeout_secs": 0.6,
+}
+
+
+def _section(config: dict[str, Any], snake: str, camel: str) -> dict[str, Any]:
+    value = config.get(snake, config.get(camel, {}))
+    return value if isinstance(value, dict) else {}
+
+
+def _value(config: dict[str, Any], snake: str, camel: str, default: Any) -> Any:
+    return config.get(snake, config.get(camel, default))
+
+
+def create_vad_analyzer(turn_config: dict[str, Any]) -> SileroVADAnalyzer:
+    vad = _section(turn_config, "vad", "vad")
+    return SileroVADAnalyzer(
+        params=VADParams(
+            confidence=float(vad.get("confidence", DEFAULT_VAD["confidence"])),
+            start_secs=float(_value(vad, "start_secs", "startSecs", 0.2)),
+            stop_secs=float(_value(vad, "stop_secs", "stopSecs", 0.2)),
+            min_volume=float(_value(vad, "min_volume", "minVolume", 0.6)),
+        )
+    )
+
+
+def create_user_turn_strategies(
+    turn_config: dict[str, Any], *, enable_interruptions: bool
+) -> UserTurnStrategies:
+    barge_in = _section(turn_config, "barge_in", "bargeIn")
+    start = []
+    strategy = barge_in.get("strategy", "vad")
+    if strategy == "vad":
+        start.append(VADUserTurnStartStrategy(enable_interruptions=enable_interruptions))
+    else:
+        start.append(
+            TranscriptionUserTurnStartStrategy(enable_interruptions=enable_interruptions)
+        )
+
+    detection = _section(turn_config, "turn_detection", "turnDetection")
+    if detection.get("strategy", DEFAULT_TURN_DETECTION["strategy"]) == "smart_turn":
+        stop = [
+            TurnAnalyzerUserTurnStopStrategy(
+                turn_analyzer=LocalSmartTurnAnalyzerV3(),
+                wait_for_transcript=True,
+            )
+        ]
+    else:
+        stop = [
+            SpeechTimeoutUserTurnStopStrategy(
+                user_speech_timeout=float(
+                    _value(
+                        detection,
+                        "silence_timeout_secs",
+                        "silenceTimeoutSecs",
+                        0.6,
+                    )
+                ),
+                wait_for_transcript=True,
+            )
+        ]
+    return UserTurnStrategies(start=start, stop=stop)
diff --git a/frontend/src/components/pages/AssistantPage.tsx b/frontend/src/components/pages/AssistantPage.tsx
index 9e21b56..41c31a7 100644
--- a/frontend/src/components/pages/AssistantPage.tsx
+++ b/frontend/src/components/pages/AssistantPage.tsx
@@ -7,8 +7,6 @@ import {
   Check,
   Copy,
   Database,
-  Eye,
-  EyeOff,
   MessageSquareText,
   MoreHorizontal,
   Pencil,
@@ -41,6 +39,7 @@ import {
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { NetworkQualityIndicator } from "@/components/network-quality-indicator";
+import { TurnConfigEditor } from "@/components/turn-config-editor";
 import { Input } from "@/components/ui/input";
 import { Textarea } from "@/components/ui/textarea";
 import { Switch } from "@/components/ui/switch";
@@ -106,6 +105,7 @@ import {
   type KnowledgeBase,
   type ModelResource,
   type Tool,
+  type TurnConfig,
 } from "@/lib/api";
 import {
   useVoicePreview,
@@ -139,6 +139,7 @@ type AssistantForm = {
   voice: string;
   knowledgeBase: string;
   enableInterrupt: boolean;
+  turnConfig: TurnConfig;
   visionEnabled: boolean;
   visionModelResourceId: string;
   toolIds: string[];
@@ -150,6 +151,7 @@ type FastGptForm = {
   asr: string;
   voice: string;
   enableInterrupt: boolean;
+  turnConfig: TurnConfig;
 };
 
 type DifyForm = {
@@ -158,6 +160,7 @@ type DifyForm = {
   asr: string;
   voice: string;
   enableInterrupt: boolean;
+  turnConfig: TurnConfig;
 };
 
 type OpenCodeForm = {
@@ -168,6 +171,7 @@ type OpenCodeForm = {
   asr: string;
   voice: string;
   enableInterrupt: boolean;
+  turnConfig: TurnConfig;
   visionEnabled: boolean;
   visionModelResourceId: string;
 };
@@ -182,6 +186,24 @@ const assistantTypes: AssistantType[] = [
   "OpenCode",
 ];
 
+function defaultTurnConfig(): TurnConfig {
+  return {
+    bargeIn: {
+      strategy: "vad",
+    },
+    vad: {
+      confidence: 0.7,
+      startSecs: 0.2,
+      stopSecs: 0.2,
+      minVolume: 0.6,
+    },
+    turnDetection: {
+      strategy: "silence",
+      silenceTimeoutSecs: 0.6,
+    },
+  };
+}
+
 // 后端 type(英文) ↔ 列表展示标签(中文)
 const typeToLabel: Record<ApiAssistantType, AssistantType> = {
   prompt: "提示词",
@@ -229,6 +251,7 @@ function blankPromptForm(name: string): AssistantForm {
     voice: "",
     knowledgeBase: "",
     enableInterrupt: true,
+    turnConfig: defaultTurnConfig(),
     visionEnabled: false,
     visionModelResourceId: "",
     toolIds: [],
@@ -242,6 +265,7 @@ function blankFastGptForm(name: string): FastGptForm {
     asr: "",
     voice: "",
     enableInterrupt: true,
+    turnConfig: defaultTurnConfig(),
   };
 }
 
@@ -252,6 +276,7 @@ function blankDifyForm(name: string): DifyForm {
     asr: "",
     voice: "",
     enableInterrupt: true,
+    turnConfig: defaultTurnConfig(),
   };
 }
 
@@ -264,6 +289,7 @@ function blankOpenCodeForm(name: string): OpenCodeForm {
     asr: "",
     voice: "",
     enableInterrupt: true,
+    turnConfig: defaultTurnConfig(),
     visionEnabled: false,
     visionModelResourceId: "",
   };
@@ -362,7 +388,6 @@ export function AssistantPage(props: AssistantPageProps) {
   // 编辑模式:加载指定 id 助手失败时的错误
   const [loadError, setLoadError] = useState<string | null>(null);
   // 编辑模式:后端返回的打码 API Key(用于编辑页展示"当前密钥")
-  const [storedApiKeyMask, setStoredApiKeyMask] = useState("");
   // 下拉数据源:模型资源 + 知识库
   const [modelResources, setModelResources] = useState<ModelResource[]>([]);
   const [knowledgeBases, setKnowledgeBases] = useState<KnowledgeBase[]>([]);
@@ -394,6 +419,7 @@ export function AssistantPage(props: AssistantPageProps) {
   );
   const [workflowSettings, setWorkflowSettings] = useState<WorkflowSettings>({
     allowInterrupt: true,
+    turnConfig: defaultTurnConfig(),
   });
   const [debugOpen, setDebugOpen] = useState(false);
   const [activeNodeId, setActiveNodeId] = useState<string | null>(null);
@@ -505,6 +531,7 @@ export function AssistantPage(props: AssistantPageProps) {
       voice: a.modelResourceIds.TTS ?? "",
       knowledgeBase: a.knowledgeBaseId ?? "",
       enableInterrupt: a.enableInterrupt,
+      turnConfig: a.turnConfig,
       visionEnabled: a.visionEnabled,
       visionModelResourceId: a.visionModelResourceId ?? "",
       toolIds: a.toolIds ?? [],
@@ -568,6 +595,7 @@ export function AssistantPage(props: AssistantPageProps) {
       runtimeMode: "pipeline",
       greeting: "",
       enableInterrupt: true,
+      turnConfig: defaultTurnConfig(),
       visionEnabled: false,
       visionModelResourceId: null,
       modelResourceIds: {},
@@ -582,15 +610,13 @@ export function AssistantPage(props: AssistantPageProps) {
     };
   }
 
-  // 保存:停留在编辑页,刷新密钥掩码并把当前表单记为已保存基线(按钮随之置灰)
+  // 保存后停留在编辑页，并把当前表单记为已保存基线（按钮随之置灰）。
   async function save(payload: AssistantUpsert) {
     if (!editingId) return;
     setSaving(true);
     setSaveError(null);
     try {
-      const updated = await assistantsApi.update(editingId, payload);
-      setStoredApiKeyMask(updated.apiKey ?? "");
-      // 密钥输入框清空(空值=保留已存密钥),并以清空后的表单为新基线
+      await assistantsApi.update(editingId, payload);
       if (view === "create") {
         setSavedSnapshot(JSON.stringify(form));
       } else if (view === "create-dify") {
@@ -629,6 +655,7 @@ export function AssistantPage(props: AssistantPageProps) {
         runtimeMode: form.runtimeMode,
         greeting: form.greeting,
         enableInterrupt: form.enableInterrupt,
+        turnConfig: form.turnConfig,
         visionEnabled: form.visionEnabled,
         visionModelResourceId: form.visionModelResourceId || null,
         modelResourceIds: {
@@ -652,6 +679,7 @@ export function AssistantPage(props: AssistantPageProps) {
       asr: a.modelResourceIds.ASR ?? "",
       voice: a.modelResourceIds.TTS ?? "",
       enableInterrupt: a.enableInterrupt,
+      turnConfig: a.turnConfig,
     };
     setDifyForm(next);
     return next;
@@ -663,6 +691,7 @@ export function AssistantPage(props: AssistantPageProps) {
         name: difyForm.name.trim(),
         type: "dify",
         enableInterrupt: difyForm.enableInterrupt,
+        turnConfig: difyForm.turnConfig,
         modelResourceIds: {
           ...(difyForm.agent ? { Agent: difyForm.agent } : {}),
           ...(difyForm.asr ? { ASR: difyForm.asr } : {}),
@@ -680,6 +709,7 @@ export function AssistantPage(props: AssistantPageProps) {
       asr: a.modelResourceIds.ASR ?? "",
       voice: a.modelResourceIds.TTS ?? "",
       enableInterrupt: a.enableInterrupt,
+      turnConfig: a.turnConfig,
     };
     setFastGptForm(next);
     return next;
@@ -691,6 +721,7 @@ export function AssistantPage(props: AssistantPageProps) {
         name: fastGptForm.name.trim(),
         type: "fastgpt",
         enableInterrupt: fastGptForm.enableInterrupt,
+        turnConfig: fastGptForm.turnConfig,
         modelResourceIds: {
           ...(fastGptForm.agent ? { Agent: fastGptForm.agent } : {}),
           ...(fastGptForm.asr ? { ASR: fastGptForm.asr } : {}),
@@ -710,6 +741,7 @@ export function AssistantPage(props: AssistantPageProps) {
       asr: a.modelResourceIds.ASR ?? "",
       voice: a.modelResourceIds.TTS ?? "",
       enableInterrupt: a.enableInterrupt,
+      turnConfig: a.turnConfig,
       visionEnabled: a.visionEnabled,
       visionModelResourceId: a.visionModelResourceId ?? "",
     };
@@ -726,7 +758,6 @@ export function AssistantPage(props: AssistantPageProps) {
       try {
         const assistant = await assistantsApi.get(editingId);
         if (cancelled) return;
-        setStoredApiKeyMask(assistant.apiKey ?? "");
         if (assistant.type === "prompt") {
           setSavedSnapshot(JSON.stringify(fillPromptForm(assistant)));
         } else if (assistant.type === "fastgpt") {
@@ -748,6 +779,7 @@ export function AssistantPage(props: AssistantPageProps) {
             asr: assistant.modelResourceIds.ASR,
             tts: assistant.modelResourceIds.TTS,
             allowInterrupt: assistant.enableInterrupt,
+            turnConfig: assistant.turnConfig,
           };
           setWorkflowName(assistant.name);
           setWorkflowGraph(graph);
@@ -781,6 +813,7 @@ export function AssistantPage(props: AssistantPageProps) {
         name: openCodeForm.name.trim(),
         type: "opencode",
         enableInterrupt: openCodeForm.enableInterrupt,
+        turnConfig: openCodeForm.turnConfig,
         visionEnabled: openCodeForm.visionEnabled,
         visionModelResourceId: openCodeForm.visionModelResourceId || null,
         modelResourceIds: {
@@ -800,6 +833,7 @@ export function AssistantPage(props: AssistantPageProps) {
         name: workflowName.trim(),
         type: "workflow",
         enableInterrupt: workflowSettings.allowInterrupt,
+        turnConfig: workflowSettings.turnConfig,
         modelResourceIds: {
           ...(workflowSettings.llm ? { LLM: workflowSettings.llm } : {}),
           ...(workflowSettings.asr ? { ASR: workflowSettings.asr } : {}),
@@ -1423,13 +1457,11 @@ export function AssistantPage(props: AssistantPageProps) {
               title="交互策略"
               description="设置实时视频对话时的交互体验"
             >
-              <ToggleRow
-                title="允许用户打断"
-                hint="用户说话时，助手可以停止当前播报并重新理解用户输入。"
-                checked={difyForm.enableInterrupt}
-                onChange={(checked) =>
-                  updateDifyForm("enableInterrupt", checked)
-                }
+              <TurnConfigEditor
+                enabled={difyForm.enableInterrupt}
+                config={difyForm.turnConfig}
+                onEnabledChange={(checked) => updateDifyForm("enableInterrupt", checked)}
+                onConfigChange={(config) => updateDifyForm("turnConfig", config)}
               />
             </SectionCard>
           </div>
@@ -1521,13 +1553,11 @@ export function AssistantPage(props: AssistantPageProps) {
               title="交互策略"
               description="设置实时视频对话时的交互体验"
             >
-              <ToggleRow
-                title="允许用户打断"
-                hint="用户说话时，助手可以停止当前播报并重新理解用户输入。"
-                checked={fastGptForm.enableInterrupt}
-                onChange={(checked) =>
-                  updateFastGptForm("enableInterrupt", checked)
-                }
+              <TurnConfigEditor
+                enabled={fastGptForm.enableInterrupt}
+                config={fastGptForm.turnConfig}
+                onEnabledChange={(checked) => updateFastGptForm("enableInterrupt", checked)}
+                onConfigChange={(config) => updateFastGptForm("turnConfig", config)}
               />
             </SectionCard>
           </div>
@@ -1660,13 +1690,11 @@ export function AssistantPage(props: AssistantPageProps) {
               title="交互策略"
               description="设置实时视频对话时的交互体验"
             >
-              <ToggleRow
-                title="允许用户打断"
-                hint="用户说话时，助手可以停止当前播报并重新理解用户输入。"
-                checked={openCodeForm.enableInterrupt}
-                onChange={(checked) =>
-                  updateOpenCodeForm("enableInterrupt", checked)
-                }
+              <TurnConfigEditor
+                enabled={openCodeForm.enableInterrupt}
+                config={openCodeForm.turnConfig}
+                onEnabledChange={(checked) => updateOpenCodeForm("enableInterrupt", checked)}
+                onConfigChange={(config) => updateOpenCodeForm("turnConfig", config)}
               />
             </SectionCard>
           </div>
@@ -1902,12 +1930,18 @@ export function AssistantPage(props: AssistantPageProps) {
             title="交互策略"
             description="设置实时视频对话时的交互体验"
           >
-            <ToggleRow
-              title="允许用户打断"
-              hint="用户说话时，助手可以停止当前播报并重新理解用户输入。"
-              checked={form.enableInterrupt}
-              onChange={(checked) => updateForm("enableInterrupt", checked)}
-            />
+            {form.runtimeMode === "pipeline" ? (
+              <TurnConfigEditor
+                enabled={form.enableInterrupt}
+                config={form.turnConfig}
+                onEnabledChange={(checked) => updateForm("enableInterrupt", checked)}
+                onConfigChange={(config) => updateForm("turnConfig", config)}
+              />
+            ) : (
+              <p className="text-sm text-muted-foreground">
+                高级抢话与轮次检测当前仅支持 Pipeline 模式。
+              </p>
+            )}
           </SectionCard>
         </div>
 
@@ -2982,108 +3016,6 @@ function SectionCard({
   );
 }
 
-function InputField({
-  label,
-  hint,
-  value,
-  placeholder,
-  type = "text",
-  onChange,
-}: {
-  label?: string;
-  hint?: string;
-  value: string;
-  placeholder?: string;
-  type?: string;
-  onChange: (value: string) => void;
-}) {
-  return (
-    <label className="block">
-      {label && (
-        <div className="mb-2 flex items-center gap-1.5 text-sm font-medium text-foreground">
-          <span>{label}</span>
-          {hint && <HelpHint text={hint} />}
-        </div>
-      )}
-      <Input
-        value={value}
-        type={type}
-        placeholder={placeholder}
-        onChange={(event) => onChange(event.target.value)}
-        className="border-hairline-strong bg-background text-foreground placeholder:text-muted-soft"
-      />
-    </label>
-  );
-}
-
-function SecretInputField({
-  label,
-  hint,
-  value,
-  placeholder,
-  storedValueMask,
-  onChange,
-}: {
-  label?: string;
-  hint?: string;
-  value: string;
-  placeholder?: string;
-  storedValueMask: string;
-  onChange: (value: string) => void;
-}) {
-  const [showValue, setShowValue] = useState(false);
-  const hasStoredValue = Boolean(storedValueMask);
-
-  return (
-    <label className="block">
-      {label && (
-        <div className="mb-2 flex items-center gap-1.5 text-sm font-medium text-foreground">
-          <span>{label}</span>
-          {hint && <HelpHint text={hint} />}
-        </div>
-      )}
-      {hasStoredValue && (
-        <div className="mb-2 flex items-center gap-2 text-xs text-muted-foreground">
-          <span>当前密钥</span>
-          <code className="rounded-md bg-surface-strong px-2 py-1 font-mono text-foreground">
-            {storedValueMask}
-          </code>
-        </div>
-      )}
-      <div className="relative">
-        <Input
-          value={value}
-          type={showValue ? "text" : "password"}
-          placeholder={
-            hasStoredValue ? "已配置，留空则保持不变" : placeholder
-          }
-          autoComplete="new-password"
-          onChange={(event) => {
-            const nextValue = event.target.value;
-            if (!nextValue) setShowValue(false);
-            onChange(nextValue);
-          }}
-          className="border-hairline-strong bg-background pr-10 text-foreground placeholder:text-muted-soft"
-        />
-        <button
-          type="button"
-          disabled={!value}
-          onClick={() => setShowValue((current) => !current)}
-          className="absolute right-3 top-1/2 -translate-y-1/2 text-muted-soft transition-colors hover:text-foreground disabled:cursor-not-allowed disabled:opacity-40"
-          aria-label={showValue ? "隐藏 API Key" : "显示 API Key"}
-        >
-          {showValue ? <EyeOff size={16} /> : <Eye size={16} />}
-        </button>
-      </div>
-      {hasStoredValue && (
-        <p className="mt-2 text-xs leading-5 text-muted-foreground">
-          仅显示当前密钥首尾用于识别。留空可保持原密钥，输入新值将覆盖原密钥。
-        </p>
-      )}
-    </label>
-  );
-}
-
 function TextAreaField({
   label,
   value,
diff --git a/frontend/src/components/turn-config-editor.tsx b/frontend/src/components/turn-config-editor.tsx
new file mode 100644
index 0000000..63d8bcf
--- /dev/null
+++ b/frontend/src/components/turn-config-editor.tsx
@@ -0,0 +1,204 @@
+"use client";
+
+import type { ReactNode } from "react";
+import { HelpCircle, Settings2 } from "lucide-react";
+
+import { Input } from "@/components/ui/input";
+import { Switch } from "@/components/ui/switch";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from "@/components/ui/dialog";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import type { TurnConfig } from "@/lib/api";
+
+type Props = {
+  enabled: boolean;
+  config: TurnConfig;
+  onEnabledChange: (enabled: boolean) => void;
+  onConfigChange: (config: TurnConfig) => void;
+};
+
+export function TurnConfigEditor({
+  enabled,
+  config,
+  onEnabledChange,
+  onConfigChange,
+}: Props) {
+  const updateBargeIn = (patch: Partial<TurnConfig["bargeIn"]>) =>
+    onConfigChange({
+      ...config,
+      bargeIn: { ...config.bargeIn, ...patch },
+    });
+  const updateVad = (patch: Partial<TurnConfig["vad"]>) =>
+    onConfigChange({
+      ...config,
+      vad: { ...config.vad, ...patch },
+    });
+  const updateTurnDetection = (
+    patch: Partial<TurnConfig["turnDetection"]>,
+  ) =>
+    onConfigChange({
+      ...config,
+      turnDetection: { ...config.turnDetection, ...patch },
+    });
+
+  return (
+    <div className="flex items-center justify-between gap-4 rounded-2xl border border-hairline bg-card p-4 shadow-sm">
+      <div className="flex items-center gap-1.5">
+        <span className="text-sm font-medium text-foreground">
+          允许用户打断
+        </span>
+        <HelpHint text="用户说话时，助手可以停止当前播报并理解新的输入。" />
+        <Dialog>
+          <DialogTrigger asChild>
+            <button
+              type="button"
+              aria-label="打开允许用户打断高级配置"
+              className="flex h-5 w-5 items-center justify-center rounded-full text-muted-soft transition-colors hover:bg-surface-strong hover:text-foreground"
+            >
+              <Settings2 size={14} />
+            </button>
+          </DialogTrigger>
+          <DialogContent className="max-h-[calc(100vh-3rem)] overflow-y-auto sm:max-w-6xl lg:max-w-[88rem] lg:overflow-hidden">
+            <DialogHeader>
+              <DialogTitle>高级交互配置</DialogTitle>
+              <DialogDescription>
+                配置 Pipeline 的语音活动检测、用户抢话与对话轮次结束策略。
+              </DialogDescription>
+            </DialogHeader>
+            <div className="grid gap-5 lg:grid-cols-2">
+              <ConfigSection title="VAD 配置">
+                <NumberField label="置信度" value={config.vad.confidence} min={0} max={1} step={0.05} onChange={(confidence) => updateVad({ confidence })} />
+                <NumberField label="最低音量" value={config.vad.minVolume} min={0} max={1} step={0.05} onChange={(minVolume) => updateVad({ minVolume })} />
+                <NumberField label="开始确认（秒）" value={config.vad.startSecs} min={0.05} max={2} step={0.05} onChange={(startSecs) => updateVad({ startSecs })} />
+                <NumberField label="停止确认（秒）" value={config.vad.stopSecs} min={0.05} max={3} step={0.05} onChange={(stopSecs) => updateVad({ stopSecs })} />
+              </ConfigSection>
+
+              <div className="space-y-5">
+                <ConfigSection title="抢话检测">
+                  <label className="block space-y-2">
+                    <span className="text-sm font-medium">检测方法</span>
+                    <Select
+                      value={config.bargeIn.strategy}
+                      onValueChange={(strategy: "vad" | "transcription") =>
+                        updateBargeIn({ strategy })
+                      }
+                    >
+                      <SelectTrigger className="w-full"><SelectValue /></SelectTrigger>
+                      <SelectContent>
+                        <SelectItem value="vad">VAD 检测</SelectItem>
+                        <SelectItem value="transcription">转写检测</SelectItem>
+                      </SelectContent>
+                    </Select>
+                  </label>
+                </ConfigSection>
+
+                <ConfigSection title="轮次检测">
+                  <label className="block space-y-2">
+                    <span className="text-sm font-medium">检测方式</span>
+                    <Select
+                      value={config.turnDetection.strategy}
+                      onValueChange={(strategy: "silence" | "smart_turn") =>
+                        updateTurnDetection({ strategy })
+                      }
+                    >
+                      <SelectTrigger className="w-full"><SelectValue /></SelectTrigger>
+                      <SelectContent>
+                        <SelectItem value="silence">静音检测</SelectItem>
+                        <SelectItem value="smart_turn">Smart Turn</SelectItem>
+                      </SelectContent>
+                    </Select>
+                  </label>
+                  {config.turnDetection.strategy === "silence" && (
+                    <NumberField
+                      label="静音等待（秒）"
+                      value={config.turnDetection.silenceTimeoutSecs}
+                      min={0.2}
+                      max={5}
+                      step={0.1}
+                      onChange={(silenceTimeoutSecs) =>
+                        updateTurnDetection({ silenceTimeoutSecs })
+                      }
+                    />
+                  )}
+                </ConfigSection>
+              </div>
+            </div>
+          </DialogContent>
+        </Dialog>
+      </div>
+      <Switch checked={enabled} onCheckedChange={onEnabledChange} />
+    </div>
+  );
+}
+
+function ConfigSection({ title, children }: { title: string; children: ReactNode }) {
+  return (
+    <section className="rounded-xl border border-hairline bg-surface-strong/20">
+      <div className="border-b border-hairline px-4 py-3 text-sm font-medium">
+        {title}
+      </div>
+      <div className="space-y-4 p-4">
+        {children}
+      </div>
+    </section>
+  );
+}
+
+function HelpHint({ text }: { text: string }) {
+  return (
+    <Popover>
+      <PopoverTrigger asChild>
+        <button
+          type="button"
+          aria-label="查看允许用户打断说明"
+          onClick={(event) => event.stopPropagation()}
+          className="flex h-5 w-5 items-center justify-center rounded-full text-muted-soft transition-colors hover:bg-surface-strong hover:text-foreground"
+        >
+          <HelpCircle size={14} />
+        </button>
+      </PopoverTrigger>
+      <PopoverContent
+        align="start"
+        className="w-72 text-sm leading-6 text-muted-foreground"
+      >
+        {text}
+      </PopoverContent>
+    </Popover>
+  );
+}
+
+function NumberField({ label, value, min, max, step, onChange }: { label: string; value: number; min: number; max: number; step: number; onChange: (value: number) => void }) {
+  return (
+    <label className="block space-y-2">
+      <span className="text-sm font-medium">{label}</span>
+      <Input
+        type="number"
+        value={value}
+        min={min}
+        max={max}
+        step={step}
+        onChange={(event) => {
+          const next = event.currentTarget.valueAsNumber;
+          if (Number.isFinite(next)) onChange(next);
+        }}
+      />
+    </label>
+  );
+}
diff --git a/frontend/src/components/workflow/WorkflowEditor.tsx b/frontend/src/components/workflow/WorkflowEditor.tsx
index f3948dc..75057df 100644
--- a/frontend/src/components/workflow/WorkflowEditor.tsx
+++ b/frontend/src/components/workflow/WorkflowEditor.tsx
@@ -47,6 +47,8 @@ import {
   SelectValue,
 } from "@/components/ui/select";
 import { Switch } from "@/components/ui/switch";
+import type { TurnConfig } from "@/lib/api";
+import { TurnConfigEditor } from "@/components/turn-config-editor";
 import { Textarea } from "@/components/ui/textarea";
 
 import { edgeTypes } from "./ConditionEdge";
@@ -73,6 +75,7 @@ export type WorkflowSettings = {
   asr?: string;
   tts?: string;
   allowInterrupt: boolean;
+  turnConfig: TurnConfig;
 };
 
 export type ModelOption = { value: string; label: string };
@@ -528,22 +531,16 @@ function Canvas({
                     options={modelOptions.tts}
                     onChange={(v) => onSettingsChange({ ...settings, tts: v })}
                   />
-                  <label className="flex items-center justify-between gap-4 rounded-2xl border border-hairline bg-card p-4 shadow-sm">
-                    <span>
-                      <span className="block text-sm font-medium text-foreground">
-                        允许用户打断
-                      </span>
-                      <span className="mt-1 block text-xs leading-5 text-muted-foreground">
-                        用户说话时可中断当前语音回复。
-                      </span>
-                    </span>
-                    <Switch
-                      checked={settings.allowInterrupt}
-                      onCheckedChange={(checked) =>
-                        onSettingsChange({ ...settings, allowInterrupt: checked })
-                      }
-                    />
-                  </label>
+                  <TurnConfigEditor
+                    enabled={settings.allowInterrupt}
+                    config={settings.turnConfig}
+                    onEnabledChange={(allowInterrupt) =>
+                      onSettingsChange({ ...settings, allowInterrupt })
+                    }
+                    onConfigChange={(turnConfig) =>
+                      onSettingsChange({ ...settings, turnConfig })
+                    }
+                  />
                 </div>
                 <DialogFooter className="border-t border-hairline bg-card px-5 py-4">
                   <Button onClick={() => setSettingsOpen(false)}>完成</Button>
diff --git a/frontend/src/lib/api.ts b/frontend/src/lib/api.ts
index eda4b00..6711036 100644
--- a/frontend/src/lib/api.ts
+++ b/frontend/src/lib/api.ts
@@ -150,6 +150,21 @@ export type AssistantType =
   | "fastgpt"
   | "opencode";
 export type RuntimeMode = "pipeline" | "realtime";
+export type TurnConfig = {
+  bargeIn: {
+    strategy: "vad" | "transcription";
+  };
+  vad: {
+    confidence: number;
+    startSecs: number;
+    stopSecs: number;
+    minVolume: number;
+  };
+  turnDetection: {
+    strategy: "silence" | "smart_turn";
+    silenceTimeoutSecs: number;
+  };
+};
 
 /** 后端 AssistantOut(宽表 STI:瘦字段平铺,workflow 用 graph)。apiKey 读时打码 */
 export type Assistant = {
@@ -159,6 +174,7 @@ export type Assistant = {
   runtimeMode: RuntimeMode;
   greeting: string;
   enableInterrupt: boolean;
+  turnConfig: TurnConfig;
   visionEnabled: boolean;
   visionModelResourceId: string | null;
   modelResourceIds: Partial<Record<ModelType, string>>;