修改

qmjszx-admin/src/main/resources/static/css/image-upload.css

@@ -88,7 +88,7 @@
     height: 120px;
     border: 1px solid #dcdfe6;
     border-radius: 4px;
-    overflow: hidden;
+    /*overflow: hidden;*/
     background: #fff;
     box-shadow: 0 2px 4px rgba(0,0,0,0.1);
 }