diff --git a/src/component/PopupRoot.tsx b/src/component/PopupRoot.tsx
index 14f6830..f7c30ed 100644
--- a/src/component/PopupRoot.tsx
+++ b/src/component/PopupRoot.tsx
@@ -194,9 +194,9 @@ export function PopupRoot({
   const parentElement = tabDiv;
   const boundaryElement = tabDiv;
   const lastScaleKey = getPref("lastScaleKey") as string;
-  const lastScale = getItem(lastScaleKey);
+  const [lastScale, setLastScale] = useState<Zotero.Item | undefined>(getItem(lastScaleKey));
   const lastScaleItemKey = getPref("lastScaleItemKey") as string;
-  const lastScaleItem = getItem(lastScaleItemKey);
+  const [lastScaleItem, setLastScaleItem] = useState<Zotero.Item | undefined>(getItem(lastScaleItemKey));
 
   if (isDebug()) boundaryElement.style.border = "1px solid red";
 
@@ -431,6 +431,8 @@ export function PopupRoot({
   const clickMeButtonRef = React.useRef<HTMLElement | null>(null);
 
   const vars = [
+    lastScale,
+    lastScaleItem,
     exAction,
     sScale,
     sScaleAction,
@@ -1112,13 +1114,21 @@ export function PopupRoot({
       >
         {!params.ids && lastScale && lastScale.parentKey == item.key && (
           <>
-            <span> 量表: {lastScale.annotationText.substring(0, 30)}</span>
             <div
               style={{
                 maxWidth: (windowType == "FollowParent" && !params.ids ? selectionPopupSize.width - 16 : divMaxWidth) + "px",
                 display: "flex",
                 flexWrap: "wrap",
               }}
+            >   <button className="toolbar-button"
+              style={{ width: "unset", margin: " 0 2px", height: "auto" }}
+              onClick={() => { setLastScale(undefined); setPref("lastScaleKey", ""); setLastScaleItem(undefined); setPref("lastScaleItemKey", ""); }}>❌</button> <span>量表: {lastScale.annotationText.substring(0, 30)}</span>
+            </div> <div
+              style={{
+                maxWidth: (windowType == "FollowParent" && !params.ids ? selectionPopupSize.width - 16 : divMaxWidth) + "px",
+                display: "flex",
+                flexWrap: "wrap",
+              }}
             >
               {ScaleActionTypeArray.map((a) => (
                 <button
@@ -1142,9 +1152,18 @@ export function PopupRoot({
                 </button>
               ))}
             </div>
-            {lastScaleItem && lastScale.parentKey == item.key && (
+            {lastScaleItem && lastScaleItem.parentKey == item.key && (
               <>
-                <span>item:{lastScaleItem.annotationText.substring(0, 30)}</span>
+                <div
+                  style={{
+                    maxWidth: (windowType == "FollowParent" && !params.ids ? selectionPopupSize.width - 16 : divMaxWidth) + "px",
+                    display: "flex",
+                    flexWrap: "wrap",
+                  }}
+                >    <button className="toolbar-button"
+                  style={{ width: "unset", margin: " 0 2px", height: "auto" }}
+                  onClick={() => { setLastScaleItem(undefined); setPref("lastScaleItemKey", ""); }}>❌</button>  <span>item:{lastScaleItem.annotationText.substring(0, 30)}</span>
+                </div>
                 <div
                   style={{
                     maxWidth: (windowType == "FollowParent" && !params.ids ? selectionPopupSize.width - 16 : divMaxWidth) + "px",
@@ -1152,7 +1171,7 @@ export function PopupRoot({
                     flexWrap: "wrap",
                   }}
                 >
-                  {" "}
+
                   {ScaleItemActionTypeArray.map((a) => (
                     <button
                       className="toolbar-button"
@@ -1593,20 +1612,20 @@ export function PopupRoot({
                       ctrlAddOrSaveTags(isAdd, cTag);
                       return false;
                     }}
-                    // onMouseDown={(e) => {
-                    //   e.preventDefault();
-                    //   ztoolkit.log("onMouseDown 复制", e)
-                    //   return false
-                    // }}
-                    // onContextMenu={e => {
-                    //   e.preventDefault();
-                    //   ztoolkit.log("onContextMenu 复制", tag.key)
-                    //   new window.Clipboard().readText().then((text) => {
-                    //     ztoolkit.log("onContextMenu 复制", tag.key, text);
-                    //     (e.currentTarget as HTMLInputElement).value = text;
-                    //   })
-                    //   return false
-                    // }}
+                  // onMouseDown={(e) => {
+                  //   e.preventDefault();
+                  //   ztoolkit.log("onMouseDown 复制", e)
+                  //   return false
+                  // }}
+                  // onContextMenu={e => {
+                  //   e.preventDefault();
+                  //   ztoolkit.log("onContextMenu 复制", tag.key)
+                  //   new window.Clipboard().readText().then((text) => {
+                  //     ztoolkit.log("onContextMenu 复制", tag.key, text);
+                  //     (e.currentTarget as HTMLInputElement).value = text;
+                  //   })
+                  //   return false
+                  // }}
                   >
                     <span>[{tag.values.length}]</span>
                     <span>{tag.key}</span>
diff --git a/src/modules/AnnotationPopup.tsx b/src/modules/AnnotationPopup.tsx
index 640fc39..9dc15dc 100644
--- a/src/modules/AnnotationPopup.tsx
+++ b/src/modules/AnnotationPopup.tsx
@@ -1261,18 +1261,16 @@ export async function saveAnnotationTags(
           if (tags.some((s) => s.name == "量表")) {
             setPref("lastScaleKey", newAnnItem.key);
             setPref("lastScaleItemKey", "");
-          } else if (lastScale) {
-            if (newAnnItem.parentKey == lastScale.parentKey) {
-              if (tags.some((s) => ScaleActionTypeArray.map((a) => "量表" + a).includes(s.name))) {
+          } else if (lastScale && newAnnItem.parentKey == lastScale.parentKey) {
+            if (tags.some((s) => ScaleActionTypeArray.map((a) => "量表" + a).includes(s.name))) {
+              new Relations(lastScale).addRelationsToItem(newAnnItem);
+              if (tags.some((s) => s.name == "量表item")) {
+                setPref("lastScaleItemKey", newAnnItem.key);
+              }
+            } else if (lastScaleItem && lastScaleItem.parentKey == newAnnItem.parentKey) {
+              if (tags.some((s) => ScaleItemActionTypeArray.map((a) => "量表" + a).includes(s.name))) {
                 new Relations(lastScale).addRelationsToItem(newAnnItem);
-                if (tags.some((s) => s.name == "量表item")) {
-                  setPref("lastScaleItemKey", newAnnItem.key);
-                }
-              } else if (lastScaleItem.parentKey == newAnnItem.parentKey) {
-                if (tags.some((s) => ScaleItemActionTypeArray.map((a) => "量表" + a).includes(s.name))) {
-                  new Relations(lastScale).addRelationsToItem(newAnnItem);
-                  new Relations(lastScaleItem).addRelationsToItem(newAnnItem);
-                }
+                new Relations(lastScaleItem).addRelationsToItem(newAnnItem);
               }
             }
           }
diff --git a/src/modules/AnnotationsToNote.tsx b/src/modules/AnnotationsToNote.tsx
index 78c9340..de70a52 100644
--- a/src/modules/AnnotationsToNote.tsx
+++ b/src/modules/AnnotationsToNote.tsx
@@ -971,30 +971,52 @@ export async function exportScaleCsv(collectionOrItem: "collection" | "item") {
       cols = data[i];
     for (let j = 0; j < cols.length; j++) {
       let data = cols[j]?.replace(/(\r\n|\n|\r)/gm, "").replace(/(\s\s)/gm, " ") || "";
-      data = data.replace(/"/g, '""');
+      data = data.replace(/"/g, '""').replaceAll("&#8296;", "").replaceAll("&#8297;", "");
       row.push('"' + data + '"');
     }
     csv.push(row.join(separator));
   }
   const csv_string = csv_header + csv.join("\n");
+  ztoolkit.log(csv_string)
   const classes = Components.classes as any;
   const nsIFilePicker = Components.interfaces.nsIFilePicker;
   const fp = classes["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker);
 
+
   fp.defaultString = "Scale - " + new Date().getTime() + ".csv";
   fp.init(window, "Save to file", nsIFilePicker.modeSave);
   fp.appendFilter("CSV (*.csv; *.txt)", "*.csv; *.txt");
   fp.defaultExtension = "csv";
 
+  // File file = new File("文件路径+文件名")
+  // OutputStreamWriter oStreamWriter = new OutputStreamWriter(new FileOutputStream(file), "utf-8");
+  //   //追加内容到文件中
+  //   oStreamWriter.append(str);
+  //   //写入文件到文件中
+  //   //oStreamWriter.write(sb.toString().replace("\n","\r\n"))
+  //   oStreamWriter.close();
+
+
   fp.open(function () {
     const outputStream = classes["@mozilla.org/network/file-output-stream;1"].createInstance(Components.interfaces.nsIFileOutputStream);
     outputStream.init(fp.file, 0x04 | 0x08 | 0x20, 420, 0);
     const converter = classes["@mozilla.org/intl/converter-output-stream;1"].createInstance(Components.interfaces.nsIConverterOutputStream);
-    converter.init(outputStream, "gb2312", 0, 0);
+    converter.init(outputStream, "gb2313", 0, 0);
     converter.writeString(csv_string);
     converter.close();
     outputStream.close();
+    ztoolkit.log(fp.file.path)
+    // Zotero.Utilities.Internal.exec("excel.exe", [
+    //   fp.file.path,
+    // ]);
   });
+  // setTimeout(() => {
+  //   ztoolkit.log(fp.file)
+  //   Zotero.Utilities.Internal.exec("excel", [
+  //     fp.file,
+  //   ]);
+  // }, 1000)
+
 }
 async function getScaleData(collectionOrItem: "collection" | "item") {
   const items = await getSelectedItems(collectionOrItem);
diff --git a/src/utils/Relations.ts b/src/utils/Relations.ts
index 3145188..ec79de1 100644
--- a/src/utils/Relations.ts
+++ b/src/utils/Relations.ts
@@ -2,14 +2,19 @@ import { waitFor, waitUtilAsync } from "./wait";
 import { getItem } from "./zzlb";
 
 export class Relations {
-  item: Zotero.Item;
+  item!: Zotero.Item;
   constructor(itemOrKeyOrId: Zotero.Item | string | number) {
-    this.item = getItem(itemOrKeyOrId);
-    if (!this.item) {
+    const item = getItem(itemOrKeyOrId);
+    if (!item) {
       //修复新建item的时候getItem返回的false，需要等待才能获取的问题
-      setTimeout(() => {
-        waitUtilAsync(() => !!(this.item = getItem(itemOrKeyOrId)));
+      setTimeout(async () => {
+        const item = await waitFor(() => getItem(itemOrKeyOrId));
+        if (item) {
+          this.item = item
+        }
       });
+    } else {
+      this.item = item
     }
   }
   // static RelationsPredicate="link:annotation" as _ZoteroTypes.RelationsPredicate;
@@ -50,6 +55,7 @@ export class Relations {
     return this.getLinkRelations().map((toItemURI) => getItem(Zotero.URI.getURIItemID(toItemURI) || ""));
   }
   getLinkRelations() {
+    if (!this.item) return []
     try {
       const rs = this.item.getRelations() as any;
       return (rs[Relations.RelationsPredicate] as string[]) || [];
@@ -57,6 +63,7 @@ export class Relations {
       ztoolkit.log("新创建的item会触发getRelations错误，重新获取，再尝试一遍", error);
       try {
         this.item = getItem(this.item.key);
+        if (!this.item) return []
         const rs = this.item.getRelations() as any;
         return (rs[Relations.RelationsPredicate] as string[]) || [];
       } catch (error) {
@@ -76,6 +83,7 @@ export class Relations {
   //   this.setTag();}
   // }
   setRelationsTag() {
+    if (!this.item) return;
     if (this.getLinkRelations().length > 0) {
       if (!this.item.hasTag(Relations.RelationsTag)) this.item.addTag(Relations.RelationsTag, 1);
     } else {
@@ -84,11 +92,13 @@ export class Relations {
     // this.item.saveTx();
   }
   getOpenPdfURI() {
+    if (!this.item) return ``;
     return `zotero://open-pdf/library/items/${this.item.parentItemKey}?page=${this.item.annotationPageLabel}&annotation=${this.item.key}`;
   }
   // removeRelations(openPdfs: string[]) {
   //   const itemURIs= Relations.mapOpenPdf(openPdfs).map(a=>getItem(a.annotationKey)).map(a=>Zotero.URI.getItemURI(a))
   removeRelations(itemURIs: string[]) {
+    if (!this.item) return ``;
     const thisItemURI = Zotero.URI.getItemURI(this.item);
     const clearAll = itemURIs.includes(thisItemURI);
     // const itemURIs= Relations.mapOpenPdf(openPdfs).map(a=>getItem(a.annotationKey)).map(a=>Zotero.URI.getItemURI(a))
@@ -106,6 +116,7 @@ export class Relations {
       const id = Zotero.URI.getURIItemID(f);
       if (id) {
         const item = getItem(id);
+        if (!item) return ``;
         const r = new Relations(item);
         r.removeRelations([thisItemURI]);
       }
diff --git a/src/utils/zzlb.ts b/src/utils/zzlb.ts
index b4fdff6..c0ef292 100644
--- a/src/utils/zzlb.ts
+++ b/src/utils/zzlb.ts
@@ -243,12 +243,12 @@ const memAllTagsInLibraryAsync = memoize(async () => {
     );
   const itemTags = getPref("item-tags")
     ? items.flatMap((f) =>
-        f.getTags().map((a) => ({
-          tag: a.tag,
-          type: a.type,
-          dateModified: f.dateModified,
-        })),
-      )
+      f.getTags().map((a) => ({
+        tag: a.tag,
+        type: a.type,
+        dateModified: f.dateModified,
+      })),
+    )
     : [];
   return groupBy([...tags, ...itemTags], (t14) => t14.tag);
 });
@@ -337,7 +337,7 @@ export function isDebug() {
 }
 export function getItem(itemOrKeyOrId: Zotero.Item | string | number) {
   return typeof itemOrKeyOrId == "number"
-    ? Zotero.Items.get(itemOrKeyOrId)
+    ? (Zotero.Items.get(itemOrKeyOrId) as Zotero.Item)
     : typeof itemOrKeyOrId == "string"
       ? (Zotero.Items.getByLibraryAndKey(Zotero.Libraries.userLibraryID, itemOrKeyOrId) as Zotero.Item)
       : itemOrKeyOrId;
@@ -347,6 +347,7 @@ export async function openAnnotation(itemOrKeyOrId: Zotero.Item | string | numbe
   let pdfDoc: Document | undefined = undefined;
   const item = getItem(itemOrKeyOrId);
 
+  if (!item) return;
   await Zotero.FileHandlers.open(item, {
     location: {
       annotationID: annotationKey,
@@ -378,7 +379,7 @@ export async function openAnnotation(itemOrKeyOrId: Zotero.Item | string | numbe
   }
 }
 
-export async function injectCSSToReader() {}
+export async function injectCSSToReader() { }
 
 export const memSVG = memoize(
   async (href: string) => await getFileContent(href),
@@ -414,11 +415,11 @@ export async function injectCSS(doc: Document | HTMLDivElement, filename: string
       ignoreIfExists: true,
     },
     doc.querySelector("linkset") ||
-      doc.querySelector("head") ||
-      doc.querySelector("body") ||
-      doc.querySelector("div") ||
-      doc.children[0] ||
-      doc,
+    doc.querySelector("head") ||
+    doc.querySelector("body") ||
+    doc.querySelector("div") ||
+    doc.children[0] ||
+    doc,
   );
   // ztoolkit.log("加载css", d);
 }