diff --git a/src/renderer/public/pdfjs-dist/web/viewer.mjs b/src/renderer/public/pdfjs-dist/web/viewer.mjs
index 0ae4fbc..08b3d5d 100644
--- a/src/renderer/public/pdfjs-dist/web/viewer.mjs
+++ b/src/renderer/public/pdfjs-dist/web/viewer.mjs
@@ -13097,15 +13097,15 @@ const PDFViewerApplication = {
       }
       if (isValidSpreadMode(spread)) {
         //默认双页
-        // this.pdfViewer.spreadMode = spread;
-        this.pdfViewer.spreadMode = 1;
+        this.pdfViewer.spreadMode = spread;
+        // this.pdfViewer.spreadMode = 1;
       }
     };
     this.isInitialViewSet = true;
     this.pdfSidebar?.setInitialView(sidebarView);
     //默认双页
-    // setViewerModes(scrollMode, spreadMode);
-    setViewerModes(scrollMode, 1);
+    setViewerModes(scrollMode, spreadMode);
+    // setViewerModes(scrollMode, 1);
     if (this.initialBookmark) {
       setRotation(this.initialRotation);
       delete this.initialRotation;
diff --git a/src/renderer/src/utils/comm.js b/src/renderer/src/utils/comm.js
index fc3b89e..35d87f6 100644
--- a/src/renderer/src/utils/comm.js
+++ b/src/renderer/src/utils/comm.js
@@ -395,6 +395,6 @@ export const dataSetJson = {
   "课标-高中-英语": "e889fcac9fd011efb22a0242ac140006",
   "课标-高中-数学": "e03aa4fe9fd011ef91270242ac140006",
   "课标-高中-地理": "270516829fd111efb13c0242ac140006",
-  "课标-高中-政治": "a7df2b01aafd11ef8bb40242ac140002",
+  "课标-高中-政治": "a2f0b247b85d11ef84290242ac140005",
   "鉴权": "ragflow-IwMDI1MGU2YTU3NjExZWZiNWEzMDI0Mm"
 }
\ No newline at end of file