diff --git a/src/frontend/src/components/task-step/common/source-file/view/local.vue b/src/frontend/src/components/task-step/common/source-file/view/local.vue
index da7e8b66b0..05cf0afd4e 100644
--- a/src/frontend/src/components/task-step/common/source-file/view/local.vue
+++ b/src/frontend/src/components/task-step/common/source-file/view/local.vue
@@ -159,7 +159,7 @@
                 const sameStack = [];
                 const largeStack = [];
                 
-                files.forEach((curFile) => {
+                Array.from(files).forEach((curFile) => {
                     const { name, size } = curFile;
                     // 重名检测
                     if (this.fileList.some(_ => _.fileLocationText === name)) {