diff --git a/frontend/src/components/pure/ms-upload/fileList.vue b/frontend/src/components/pure/ms-upload/fileList.vue
index 240a20a9df..93c8e9a0c3 100644
--- a/frontend/src/components/pure/ms-upload/fileList.vue
+++ b/frontend/src/components/pure/ms-upload/fileList.vue
@@ -43,7 +43,11 @@
               <div class="m-b[2px] flex items-center">
                 <a-tooltip :content="item.file.name">
                   <div class="show-file-name">
-                    <div class="file-name-first one-line-text max-w-[300px] pl-[4px] font-normal">
+                    <div
+                      :class="`file-name-first one-line-text pl-[4px] font-normal max-w-[${
+                        props.fileNameMaxWidth || '300px'
+                      }]`"
+                    >
                       {{ item.file.name.slice(0, item.file.name.indexOf('.')) }}
                     </div>
                     <span class="font-normal text-[var(--color-text-1)]">
@@ -226,6 +230,7 @@
       showUploadTypeDesc?: boolean; // 自定义上传类型关联于&上传于
       initFileSaveTips?: string; // 上传初始文件时的提示
       buttonInTitle?: boolean; // 按钮是否在标题中
+      fileNameMaxWidth?: string; // 文件名称最大宽度
     }>(),
     {
       mode: 'remote',
diff --git a/frontend/src/views/bug-management/edit.vue b/frontend/src/views/bug-management/edit.vue
index a651b809cc..efb93649db 100644
--- a/frontend/src/views/bug-management/edit.vue
+++ b/frontend/src/views/bug-management/edit.vue
@@ -60,6 +60,7 @@
           :init-file-save-tips="t('ms.upload.waiting_save')"
           mode="static"
           :show-delete="false"
+          :file-name-max-width="props.fileNameMaxWidth"
         >
           <template #actions="{ item }">
             <!-- 本地文件 -->
@@ -267,6 +268,7 @@
     bugId?: string; // 缺陷id，不传递为创建
     isDrawer?: boolean; // 是否是弹窗模式
     caseType?: CaseLinkEnum; // 用例类型
+    fileNameMaxWidth?: string; // 文件名称最大宽度
     fillConfig?: {
       isQuickFillContent: boolean; // 是否快速填充内容
       detailId: string; // 快填详情id
diff --git a/frontend/src/views/case-management/components/addDefectDrawer/index.vue b/frontend/src/views/case-management/components/addDefectDrawer/index.vue
index 6585e2b253..3183501696 100644
--- a/frontend/src/views/case-management/components/addDefectDrawer/index.vue
+++ b/frontend/src/views/case-management/components/addDefectDrawer/index.vue
@@ -5,7 +5,7 @@
     :title="bugId ? t('bugManagement.editBug') : t('caseManagement.featureCase.createDefect')"
     :ok-text="t('common.create')"
     :ok-loading="drawerLoading"
-    :width="850"
+    :width="900"
     :mask-closable="true"
     unmount-on-close
     :show-continue="true"
@@ -37,6 +37,7 @@
         :bug-id="bugId"
         :case-type="props.caseType"
         :fill-config="props.fillConfig"
+        file-name-max-width="200px"
         @save-params="saveParams"
       />
     </div>