diff --git a/src/common/dragDialogWidth/index.js b/src/common/dragDialogWidth/index.js
index 3fb9b4433..a138f7aaf 100644
--- a/src/common/dragDialogWidth/index.js
+++ b/src/common/dragDialogWidth/index.js
@@ -50,6 +50,14 @@ const dragDialogWidth = {
             if (elUploadDom && elUploadDraggerDom) {
                 elUploadDom.style.width = '100%'
                 elUploadDraggerDom.style.width = '100%'
+
+                // 文件名换行
+                const fileNameNodes = el.querySelectorAll('.el-upload-list__item-name')
+                if (fileNameNodes.length > 0) {
+                    fileNameNodes.forEach(node => {
+                        node.style.whiteSpace = 'inherit'
+                    })
+                }
             }
         });
     }