diff --git a/src/views/PreviewImage/index.vue b/src/views/PreviewImage/index.vue
index c6b0a58..fa8e852 100644
--- a/src/views/PreviewImage/index.vue
+++ b/src/views/PreviewImage/index.vue
@@ -70,7 +70,7 @@ export default {
     height: calc(100% - 80px);
 
     .layer {
-      min-width: 1200px;
+      min-width: 1400px;
       width: 70%;
       height: 100%;
       display: flex;