diff --git a/src/components/PdfViewer/viewer.vue b/src/components/PdfViewer/viewer.vue
index 646e320c..a09eb230 100644
--- a/src/components/PdfViewer/viewer.vue
+++ b/src/components/PdfViewer/viewer.vue
@@ -60,6 +60,10 @@
           <!-- </div> -->
         <!-- </el-scrollbar> -->
       </div>
+      <!-- <div ref="cpImg" style="z-index: -999;">
+            <img
+                src="http://gips2.baidu.com/it/u=1070828945,3304149431&fm=3028&app=3028&f=PNG&fmt=auto&q=75&size=f150_150">
+        </div> -->
     </div>
   </div>
 </template>
@@ -163,10 +167,9 @@ export default {
       this.$emit("close");
     },
     async copyImage() {
-      if (navigator.clipboard && window.isSecureContext) {
-        const canvas=this.$refs.pdf.$refs.canvas;
-        // console.log('===>XdPdfWrapper===>', canvas);
-        let dataURL = canvas.toDataURL({ pixelRatio: 1 });
+      const canvas=this.$refs.pdf.$refs.canvas;
+      let dataURL = canvas.toDataURL({ pixelRatio: 1 });
+      try {
         const data = await fetch(dataURL);
         const blob = await data.blob();
         let ClipboardItem = window.ClipboardItem;
@@ -176,10 +179,9 @@ export default {
           }),
         ]);
         this.$modal.msgSuccess('复制成功');
-      }else{
+      } catch (e) {
         this.$modal.msgError('您的浏览器不支持复制，请截图！');
       }
-
     },
     initA4List(){
       this.cacheA4FileList=[];