diff --git a/frontend/src/components/pure/ms-upload/index.vue b/frontend/src/components/pure/ms-upload/index.vue
index 158ff470c7..c7ebf7380f 100644
--- a/frontend/src/components/pure/ms-upload/index.vue
+++ b/frontend/src/components/pure/ms-upload/index.vue
@@ -108,6 +108,7 @@
     isAllScreen: false,
     cutHeight: 110,
     allowRepeat: false,
+    sizeUnit: 'MB',
   });
 
   const emit = defineEmits(['update:fileList', 'change']);
@@ -141,7 +142,7 @@
     const maxSize = props.maxSize || appStore.getFileMaxSize;
     const _maxSize = props.sizeUnit === 'MB' ? maxSize * 1024 * 1024 : maxSize * 1024;
     if (props.isLimit && file.size > _maxSize) {
-      Message.warning(t('ms.upload.overSize'));
+      Message.warning(t('ms.upload.overSize', { size: maxSize, unit: props.sizeUnit }));
       return Promise.resolve(false);
     }
     if (!props.multiple) {
diff --git a/frontend/src/components/pure/ms-upload/locale/en-US.ts b/frontend/src/components/pure/ms-upload/locale/en-US.ts
index 6e0de0d1b0..60ff84c108 100644
--- a/frontend/src/components/pure/ms-upload/locale/en-US.ts
+++ b/frontend/src/components/pure/ms-upload/locale/en-US.ts
@@ -1,6 +1,6 @@
 export default {
   'ms.upload.changeFile': 'Change file',
-  'ms.upload.overSize': 'The file size exceeds the limit, please reselect the file',
+  'ms.upload.overSize': 'The file size limit is {size} {unit}, please reselect the file',
   'ms.upload.importModalDragText': 'Drag or click this area to select a file',
   'ms.upload.importModalFileTip': 'Only {type} format files are supported, and the file size does not exceed {size} MB',
   'ms.upload.waiting': 'Waiting',
diff --git a/frontend/src/components/pure/ms-upload/locale/zh-CN.ts b/frontend/src/components/pure/ms-upload/locale/zh-CN.ts
index c93c8c46b1..7453e1a30e 100644
--- a/frontend/src/components/pure/ms-upload/locale/zh-CN.ts
+++ b/frontend/src/components/pure/ms-upload/locale/zh-CN.ts
@@ -1,6 +1,6 @@
 export default {
   'ms.upload.changeFile': '更改文件',
-  'ms.upload.overSize': '文件大小超出限制，请重新选择文件',
+  'ms.upload.overSize': '文件大小限制为 {size} {unit}，请重新选择文件',
   'ms.upload.importModalDragText': '拖拽或点击此区域选择文件',
   'ms.upload.importModalFileTip': '只支持 {type} 格式文件，文件大小不超过 {size} MB',
   'ms.upload.waiting': '等待上传',
diff --git a/frontend/src/views/bug-management/components/bugDetailTab.vue b/frontend/src/views/bug-management/components/bugDetailTab.vue
index da145a6279..b77419887c 100644
--- a/frontend/src/views/bug-management/components/bugDetailTab.vue
+++ b/frontend/src/views/bug-management/components/bugDetailTab.vue
@@ -180,7 +180,9 @@
       v-model:file-list="fileList"
       accept="none"
       :auto-upload="false"
-      :sub-text="acceptType === 'jar' ? '' : t('project.fileManagement.normalFileSubText', { size: 50 })"
+      :sub-text="
+        acceptType === 'jar' ? '' : t('project.fileManagement.normalFileSubText', { size: appStore.getFileMaxSize })
+      "
       multiple
       draggable
       size-unit="MB"
diff --git a/frontend/src/views/bug-management/edit.vue b/frontend/src/views/bug-management/edit.vue
index 3a2f5cabe4..d2fe10e89a 100644
--- a/frontend/src/views/bug-management/edit.vue
+++ b/frontend/src/views/bug-management/edit.vue
@@ -161,7 +161,9 @@
       v-model:file-list="fileList"
       accept="none"
       :auto-upload="false"
-      :sub-text="acceptType === 'jar' ? '' : t('project.fileManagement.normalFileSubText', { size: 50 })"
+      :sub-text="
+        acceptType === 'jar' ? '' : t('project.fileManagement.normalFileSubText', { size: appStore.getFileMaxSize })
+      "
       multiple
       draggable
       size-unit="MB"
diff --git a/frontend/src/views/case-management/caseManagementFeature/components/caseTemplateDetail.vue b/frontend/src/views/case-management/caseManagementFeature/components/caseTemplateDetail.vue
index 4dff3697d8..b241225312 100644
--- a/frontend/src/views/case-management/caseManagementFeature/components/caseTemplateDetail.vue
+++ b/frontend/src/views/case-management/caseManagementFeature/components/caseTemplateDetail.vue
@@ -208,7 +208,9 @@
       v-model:file-list="fileList"
       accept="none"
       :auto-upload="false"
-      :sub-text="acceptType === 'jar' ? '' : t('project.fileManagement.normalFileSubText', { size: 50 })"
+      :sub-text="
+        acceptType === 'jar' ? '' : t('project.fileManagement.normalFileSubText', { size: appStore.getFileMaxSize })
+      "
       multiple
       draggable
       size-unit="MB"
diff --git a/frontend/src/views/case-management/caseManagementFeature/components/tabContent/tabDetail.vue b/frontend/src/views/case-management/caseManagementFeature/components/tabContent/tabDetail.vue
index 27937e81a1..89a48a9d25 100644
--- a/frontend/src/views/case-management/caseManagementFeature/components/tabContent/tabDetail.vue
+++ b/frontend/src/views/case-management/caseManagementFeature/components/tabContent/tabDetail.vue
@@ -203,7 +203,9 @@
         v-model:file-list="fileList"
         accept="none"
         :auto-upload="false"
-        :sub-text="acceptType === 'jar' ? '' : t('project.fileManagement.normalFileSubText', { size: 50 })"
+        :sub-text="
+          acceptType === 'jar' ? '' : t('project.fileManagement.normalFileSubText', { size: appStore.getFileMaxSize })
+        "
         multiple
         draggable
         size-unit="MB"
diff --git a/frontend/src/views/project-management/fileManagement/components/rightBox.vue b/frontend/src/views/project-management/fileManagement/components/rightBox.vue
index c61a225a1c..9dd473034e 100644
--- a/frontend/src/views/project-management/fileManagement/components/rightBox.vue
+++ b/frontend/src/views/project-management/fileManagement/components/rightBox.vue
@@ -198,7 +198,9 @@
       v-model:file-list="fileList"
       :accept="acceptType"
       :auto-upload="false"
-      :sub-text="acceptType === 'jar' ? '' : t('project.fileManagement.normalFileSubText', { size: 50 })"
+      :sub-text="
+        acceptType === 'jar' ? '' : t('project.fileManagement.normalFileSubText', { size: appStore.getFileMaxSize })
+      "
       multiple
       draggable
       size-unit="MB"