diff --git a/src/views/main-shuju/main-content.vue b/src/views/main-shuju/main-content.vue
index b9914005e..770032932 100644
--- a/src/views/main-shuju/main-content.vue
+++ b/src/views/main-shuju/main-content.vue
@@ -18,7 +18,7 @@
           height="100%"
           frameborder="0"
           scrolling="yes"
-          :style="{ height: $store.state.fixed1920.height - 100 + 'px' }"
+          :style="{ width: '1920px', height: $store.state.fixed1920.height+ 'px' }"
         />
       </template>
       <keep-alive v-show="!tabIsIframe($router.currentRoute.meta.iframeURL)">