diff --git a/frontend/src/pages/DataAnnotation/Annotate/LabelStudioTextEditor.tsx b/frontend/src/pages/DataAnnotation/Annotate/LabelStudioTextEditor.tsx
index 8c06248..b58cd09 100644
--- a/frontend/src/pages/DataAnnotation/Annotate/LabelStudioTextEditor.tsx
+++ b/frontend/src/pages/DataAnnotation/Annotate/LabelStudioTextEditor.tsx
@@ -42,6 +42,7 @@ export default function LabelStudioTextEditor() {
   const origin = useMemo(() => window.location.origin, []);
   const iframeRef = useRef<HTMLIFrameElement | null>(null);
   const initSeqRef = useRef(0);
+  const expectedTaskIdRef = useRef<number | null>(null);
 
   const [loadingProject, setLoadingProject] = useState(true);
   const [loadingTasks, setLoadingTasks] = useState(false);
@@ -49,6 +50,7 @@ export default function LabelStudioTextEditor() {
   const [saving, setSaving] = useState(false);
 
   const [iframeReady, setIframeReady] = useState(false);
+  const [lsReady, setLsReady] = useState(false);
   const [project, setProject] = useState<EditorProjectInfo | null>(null);
   const [tasks, setTasks] = useState<EditorTaskListItem[]>([]);
   const [selectedFileId, setSelectedFileId] = useState<string>("");
@@ -109,6 +111,8 @@ export default function LabelStudioTextEditor() {
 
     const seq = ++initSeqRef.current;
     setLoadingTaskDetail(true);
+    setLsReady(false);
+    expectedTaskIdRef.current = null;
 
     try {
       const resp = (await getEditorTaskUsingGet(projectId, fileId)) as any;
@@ -119,6 +123,7 @@ export default function LabelStudioTextEditor() {
       }
       if (seq !== initSeqRef.current) return;
 
+      expectedTaskIdRef.current = Number(task?.id) || null;
       postToIframe("LS_INIT", {
         labelConfig: project.labelConfig,
         task,
@@ -179,6 +184,8 @@ export default function LabelStudioTextEditor() {
     setTasks([]);
     setSelectedFileId("");
     initSeqRef.current = 0;
+    setLsReady(false);
+    expectedTaskIdRef.current = null;
 
     if (projectId) loadProject();
     // eslint-disable-next-line react-hooks/exhaustive-deps
@@ -207,6 +214,15 @@ export default function LabelStudioTextEditor() {
         return;
       }
 
+      if (msg.type === "LS_READY") {
+        const readyTaskId = msg.payload?.taskId;
+        if (expectedTaskIdRef.current && readyTaskId) {
+          if (Number(readyTaskId) !== expectedTaskIdRef.current) return;
+        }
+        setLsReady(true);
+        return;
+      }
+
       if (msg.type === "LS_EXPORT_RESULT") {
         saveFromExport(msg.payload);
         return;
@@ -220,6 +236,7 @@ export default function LabelStudioTextEditor() {
 
       if (msg.type === "LS_ERROR") {
         message.error(msg.payload?.message || "编辑器发生错误");
+        setLsReady(false);
       }
     };
 
@@ -332,9 +349,17 @@ export default function LabelStudioTextEditor() {
 
         <Card title="编辑器" className="flex-1 h-full flex flex-col" bodyStyle={{ padding: 0, flex: 1, overflow: "hidden" }}>
           <div className="relative h-full">
-            {loadingTaskDetail && (
+            {(!iframeReady || loadingTaskDetail || (selectedFileId && !lsReady)) && (
               <div className="absolute inset-0 z-10 flex items-center justify-center bg-white/70">
-                <Spin />
+                <Spin
+                  tip={
+                    !iframeReady
+                      ? "编辑器资源加载中..."
+                      : loadingTaskDetail
+                        ? "任务数据加载中..."
+                        : "编辑器初始化中..."
+                  }
+                />
               </div>
             )}
             <iframe