diff --git a/installer/docker-compose.yml b/installer/docker-compose.yml
index 1941dd05..5261e6dd 100644
--- a/installer/docker-compose.yml
+++ b/installer/docker-compose.yml
@@ -14,6 +14,7 @@ services:
       # 持久化数据
       - ~/.maxkb:/opt/maxkb/
       - ../apps:/opt/maxkb-app/apps
+      - ../ui:/opt/maxkb-app/ui
       - /tmp/maxkb:/tmp
     environment:
       # 开启调试模式
diff --git a/ui/src/views/document/UploadDocument.vue b/ui/src/views/document/UploadDocument.vue
index 225efb04..859734df 100644
--- a/ui/src/views/document/UploadDocument.vue
+++ b/ui/src/views/document/UploadDocument.vue
@@ -169,7 +169,13 @@ function submit() {
   const documents = [] as any
   console.log('Submit called, documentsType:', documentsType.value)
   console.log('mediaModels from store:', knowledge.mediaModels)
-  SetRulesRef.value?.paragraphList.map((item: any) => {
+  console.log('SetRulesRef.value:', SetRulesRef.value)
+
+  // 处理段落列表
+  const paragraphList = SetRulesRef.value?.paragraphList || []
+  console.log('paragraphList length:', paragraphList.length)
+
+  paragraphList.map((item: any) => {
     if (!SetRulesRef.value?.checkedConnect) {
       item.content.map((v: any) => {
         delete v['problem_list']
@@ -210,18 +216,17 @@ function submit() {
       }
       // 传递分段规则（如果有）
       if (SetRulesRef.value?.form) {
+        console.log('SetRulesRef.value.form:', SetRulesRef.value.form)
+
         // 传递patterns
         if (SetRulesRef.value.form.patterns) {
           doc.split_patterns = SetRulesRef.value.form.patterns
         }
-        // 传递limit
-        if (SetRulesRef.value.form.limit !== undefined) {
-          doc.split_limit = SetRulesRef.value.form.limit
-        }
-        // 传递with_filter
-        if (SetRulesRef.value.form.with_filter !== undefined) {
-          doc.split_with_filter = SetRulesRef.value.form.with_filter
-        }
+        // 传递limit (总是传递，即使是默认值)
+        doc.split_limit = SetRulesRef.value.form.limit
+        // 传递with_filter (总是传递，即使是默认值)
+        doc.split_with_filter = SetRulesRef.value.form.with_filter
+
         console.log('Media chunking params:', {
           split_patterns: doc.split_patterns,
           split_limit: doc.split_limit,
diff --git a/ui/src/views/document/upload/SetRules.vue b/ui/src/views/document/upload/SetRules.vue
index 9ff640ee..54c62c4f 100644
--- a/ui/src/views/document/upload/SetRules.vue
+++ b/ui/src/views/document/upload/SetRules.vue
@@ -250,6 +250,7 @@ defineExpose({
   paragraphList,
   checkedConnect,
   loading,
+  form,
 })
 </script>
 <style scoped lang="scss">
diff --git a/ui/src/views/document/upload/UploadComponent.vue b/ui/src/views/document/upload/UploadComponent.vue
index 4664671a..f95c3c7f 100644
--- a/ui/src/views/document/upload/UploadComponent.vue
+++ b/ui/src/views/document/upload/UploadComponent.vue
@@ -437,6 +437,7 @@ const visionModels = ref<any[]>([])
 const sttModels = ref<any[]>([])
 
 watch(form.value, (value) => {
+  console.log('UploadComponent fileType changed:', value.fileType)
   knowledge.saveDocumentsType(value.fileType)
   knowledge.saveDocumentsFile(value.fileList)
   if (value.fileType === 'mineru') {