diff --git a/packages/webgal/src/Core/controller/stage/resetStage.ts b/packages/webgal/src/Core/controller/stage/resetStage.ts
index 26327d9bb..fc62f39d3 100644
--- a/packages/webgal/src/Core/controller/stage/resetStage.ts
+++ b/packages/webgal/src/Core/controller/stage/resetStage.ts
@@ -3,7 +3,12 @@ import { WebGAL } from '@/Core/WebGAL';
 import { initState, stageStateManager } from '@/Core/Modules/stage/stageStateManager';
 import { stopFast } from '@/Core/controller/gamePlay/fastSkip';
 
-export const resetStage = (resetBacklog: boolean, resetSceneAndVar = true) => {
+export interface ResetStageOptions {
+  commitStageState?: boolean;
+}
+
+export const resetStage = (resetBacklog: boolean, resetSceneAndVar = true, options: ResetStageOptions = {}) => {
+  const { commitStageState = true } = options;
   /**
    * 清空运行时
    */
@@ -24,8 +29,16 @@ export const resetStage = (resetBacklog: boolean, resetSceneAndVar = true) => {
   // 清空舞台状态表
   const initSceneDataCopy = cloneDeep(initState);
   const currentVars = stageStateManager.getCalculationStageState().GameVar;
-  stageStateManager.resetAllStageState(initSceneDataCopy, { skipAnimation: true });
+  if (commitStageState) {
+    stageStateManager.resetAllStageState(initSceneDataCopy, { skipAnimation: true });
+  } else {
+    stageStateManager.resetCalculationStageState(initSceneDataCopy);
+  }
   if (!resetSceneAndVar) {
-    stageStateManager.setStageAndCommit('GameVar', currentVars);
+    if (commitStageState) {
+      stageStateManager.setStageAndCommit('GameVar', currentVars);
+    } else {
+      stageStateManager.setStage('GameVar', currentVars);
+    }
   }
 };
diff --git a/packages/webgal/src/Core/util/syncWithEditor/previewSyncRuntime.ts b/packages/webgal/src/Core/util/syncWithEditor/previewSyncRuntime.ts
index a76ae090e..560139202 100644
--- a/packages/webgal/src/Core/util/syncWithEditor/previewSyncRuntime.ts
+++ b/packages/webgal/src/Core/util/syncWithEditor/previewSyncRuntime.ts
@@ -106,6 +106,8 @@ export const startPreviewSyncRuntime = () => {
   const targetTransformBaselines = createTargetTransformBaselineManager();
   const embeddedLaunchIdPromise = requestEmbeddedLaunchId();
   let transport!: PreviewSyncTransport;
+  let nextSyncSceneRevision = 0;
+  let activeSyncSceneRevision: number | null = null;
 
   const createRequestId = () => `req-${Date.now()}-${Math.random().toString(16).slice(2)}`;
 
@@ -133,9 +135,33 @@ export const startPreviewSyncRuntime = () => {
     lastPublishedSentenceId = null;
     lastPublishedStageState = null;
     setEffectBaselines.clear();
+    activeSyncSceneRevision = null;
+    WebGAL.gameplay.isFastPreview = false;
     targetTransformBaselines.invalidateCurrentRevision();
   };
 
+  const startSyncSceneTransaction = () => {
+    nextSyncSceneRevision += 1;
+    activeSyncSceneRevision = nextSyncSceneRevision;
+    return activeSyncSceneRevision;
+  };
+
+  const isActiveSyncSceneRevision = (revision: number) => activeSyncSceneRevision === revision;
+
+  const finishSyncSceneTransaction = (revision: number) => {
+    if (!isActiveSyncSceneRevision(revision)) {
+      return false;
+    }
+
+    activeSyncSceneRevision = null;
+    return true;
+  };
+
+  const cancelActiveSyncScene = () => {
+    activeSyncSceneRevision = null;
+    WebGAL.gameplay.isFastPreview = false;
+  };
+
   const buildStageStateSnapshot = (stageState: StageStateSnapshot): StageSnapshotUpdatedPayload['stageState'] => {
     return JSON.parse(JSON.stringify(stageState)) as StageSnapshotUpdatedPayload['stageState'];
   };
@@ -152,6 +178,9 @@ export const startPreviewSyncRuntime = () => {
     if (!registered) {
       return;
     }
+    if (activeSyncSceneRevision !== null) {
+      return;
+    }
 
     const sceneName = WebGAL.sceneManager.sceneData.currentScene.sceneName;
     const sentenceId = WebGAL.sceneManager.sceneData.currentSentenceId;
@@ -178,6 +207,10 @@ export const startPreviewSyncRuntime = () => {
     }
   };
 
+  const publishSettledStageSnapshot = () => {
+    publishStageSnapshot(true, stageStateManager.getViewStageState());
+  };
+
   const registerPreview = async (socket: PreviewSyncTransportSocket) => {
     const requestId = createRequestId();
     pendingRegisterRequestId = requestId;
@@ -222,6 +255,8 @@ export const startPreviewSyncRuntime = () => {
   };
 
   const handleSyncScene = (payload: SyncScenePayload) => {
+    const syncSceneRevision = startSyncSceneTransaction();
+    const isLatestSyncScene = () => isActiveSyncSceneRevision(syncSceneRevision);
     setEffectBaselines.clear();
     const { transformBaselineRevision } = payload;
     if (transformBaselineRevision) {
@@ -232,7 +267,11 @@ export const startPreviewSyncRuntime = () => {
 
     executePreviewSyncSceneCommand(payload, {
       onFastPreviewTimeout: emitFastPreviewTimeout,
+      isLatest: isLatestSyncScene,
       onBeforeTargetScriptExecute: () => {
+        if (!isLatestSyncScene()) {
+          return;
+        }
         if (!transformBaselineRevision) {
           return;
         }
@@ -243,22 +282,37 @@ export const startPreviewSyncRuntime = () => {
         );
       },
       onSettled: (result) => {
+        if (!finishSyncSceneTransaction(syncSceneRevision)) {
+          return;
+        }
+
+        if (result === null) {
+          if (transformBaselineRevision) {
+            targetTransformBaselines.failRevision(transformBaselineRevision);
+          }
+          return;
+        }
+
         if (!transformBaselineRevision) {
+          publishSettledStageSnapshot();
           return;
         }
 
         const isSyncSettled = isTargetTransformBaselineSyncSettled(result, payload);
         if (!isSyncSettled || !targetTransformBaselines.publishCapturedSnapshot(transformBaselineRevision)) {
           targetTransformBaselines.failRevision(transformBaselineRevision);
+          publishSettledStageSnapshot();
           return;
         }
 
         setEffectBaselines.clear();
+        publishSettledStageSnapshot();
       },
     });
   };
 
   const handleRunSnippet = (payload: RunSnippetPayload) => {
+    cancelActiveSyncScene();
     setEffectBaselines.clear();
     targetTransformBaselines.invalidateCurrentRevision();
     applyPreviewDebugVariables(payload.debugVariables);
@@ -293,6 +347,7 @@ export const startPreviewSyncRuntime = () => {
   };
 
   const handleRunSceneContent = (payload: RunSceneContentPayload) => {
+    cancelActiveSyncScene();
     setEffectBaselines.clear();
     targetTransformBaselines.invalidateCurrentRevision();
     resetStage(true);
diff --git a/packages/webgal/src/Core/util/syncWithEditor/runtime/previewSyncSceneCommand.ts b/packages/webgal/src/Core/util/syncWithEditor/runtime/previewSyncSceneCommand.ts
index 407273fb9..46dc17248 100644
--- a/packages/webgal/src/Core/util/syncWithEditor/runtime/previewSyncSceneCommand.ts
+++ b/packages/webgal/src/Core/util/syncWithEditor/runtime/previewSyncSceneCommand.ts
@@ -29,16 +29,19 @@ export interface PreviewSyncSceneCommandCallbacks {
   onFastPreviewTimeout?: FastPreviewTimeoutEmitter;
   onBeforeTargetScriptExecute?: () => void;
   onSettled?: (result: FastPreviewResult | null) => void;
+  isLatest?: () => boolean;
 }
 
 interface RunFastPreviewOptions {
   onBeforeTargetScriptExecute?: () => void;
+  isLatest?: () => boolean;
 }
 
 export function executePreviewSyncSceneCommand(
   { sceneName, sentenceId, debugVariables, settleMode = 'normal' }: SyncScenePayload,
   callbacks: PreviewSyncSceneCommandCallbacks = {},
 ): void {
+  const isLatest = () => callbacks.isLatest?.() ?? true;
   logger.warn('正在跳转到' + sceneName + ':' + sentenceId);
   WebGAL.gameplay.isFastPreview = false;
 
@@ -57,22 +60,39 @@ export function executePreviewSyncSceneCommand(
 
   sceneFetcher(sceneUrl)
     .then((rawScene) => {
-      resetStage(true);
+      if (!isLatest()) {
+        return;
+      }
+
+      resetStage(true, true, { commitStageState: false });
       applyPreviewDebugVariables(debugVariables);
       WebGAL.sceneManager.sceneData.currentScene = sceneParser(rawScene, sceneName, sceneUrl);
       const currentSceneName = WebGAL.sceneManager.sceneData.currentScene.sceneName;
       void runFastPreview(sentenceId, currentSceneName, callbacks.onFastPreviewTimeout, settleMode, {
         onBeforeTargetScriptExecute: callbacks.onBeforeTargetScriptExecute,
+        isLatest: callbacks.isLatest,
       })
         .then((result) => {
+          if (!isLatest()) {
+            return;
+          }
+
           callbacks.onSettled?.(result);
         })
         .catch((error) => {
+          if (!isLatest()) {
+            return;
+          }
+
           logger.error('实时预览跳转错误', error);
           callbacks.onSettled?.(null);
         });
     })
     .catch((error) => {
+      if (!isLatest()) {
+        return;
+      }
+
       stopFast();
       WebGAL.gameplay.isFastPreview = false;
       logger.error('实时预览跳转错误', error);
@@ -86,7 +106,8 @@ export async function runFastPreview(
   onFastPreviewTimeout?: FastPreviewTimeoutEmitter,
   settleMode: SyncSceneSettleMode = 'normal',
   options: RunFastPreviewOptions = {},
-): Promise<FastPreviewResult> {
+): Promise<FastPreviewResult | null> {
+  const isLatest = () => options.isLatest?.() ?? true;
   const fastPreviewStartTime = performance.now();
   const baseSceneStackDepth = WebGAL.sceneManager.sceneData.sceneStack.length;
   stopFast();
@@ -117,6 +138,10 @@ export async function runFastPreview(
 
   try {
     while (shouldContinueFastPreview(sentenceId, currentSceneName, baseSceneStackDepth)) {
+      if (!isLatest()) {
+        return null;
+      }
+
       const prevSentenceId = WebGAL.sceneManager.sceneData.currentSentenceId;
       const prevSceneName = WebGAL.sceneManager.sceneData.currentScene.sceneName;
       const isForwarded = forward({
@@ -135,6 +160,9 @@ export async function runFastPreview(
       if (awaitedSceneWrite) {
         suspendedElapsedMs += performance.now() - sceneWriteWaitStart;
       }
+      if (!isLatest()) {
+        return null;
+      }
 
       if (!isForwarded && !awaitedSceneWrite) {
         stopReason = 'no-progress';
@@ -164,7 +192,9 @@ export async function runFastPreview(
       }
     }
   } finally {
-    WebGAL.gameplay.isFastPreview = false;
+    if (isLatest()) {
+      WebGAL.gameplay.isFastPreview = false;
+    }
   }
 
   if (settleMode === 'immediate') {
@@ -172,6 +202,10 @@ export async function runFastPreview(
     WebGAL.gameplay.performController.clearNonHoldPerformsFromStageState();
   }
 
+  if (!isLatest()) {
+    return null;
+  }
+
   commitForward();
 
   const forwardedLineCount =