diff --git a/framework/sdk-parent/frontend/src/utils/index.js b/framework/sdk-parent/frontend/src/utils/index.js
index f8e6f6fc27..79d9c4f31f 100644
--- a/framework/sdk-parent/frontend/src/utils/index.js
+++ b/framework/sdk-parent/frontend/src/utils/index.js
@@ -168,7 +168,7 @@ export function exportPdf(name, canvasList) {
       let blankHeight = a4Height - currentHeight;
 
       if (leftHeight > blankHeight) {
-        if (blankHeight < 200) {
+        if (blankHeight < 300) {
           pdf.addPage();
           currentHeight = 0;
         }
@@ -182,10 +182,10 @@ export function exportPdf(name, canvasList) {
           leftHeight -= occupation;
           position -= occupation;
           //避免添加空白页
-          // if (leftHeight > 0) {
-          // pdf.addPage();
-          // currentHeight = 0;
-          // }
+          if (leftHeight > 0) {
+            pdf.addPage();
+            currentHeight = 0;
+          }
         }
       } else {
         pdf.addImage(pageData, 'JPEG', 0, currentHeight, imgWidth, imgHeight);