diff --git a/ui/src/components/ai-chat/component/chat-input-operate/index.vue b/ui/src/components/ai-chat/component/chat-input-operate/index.vue
index 53d182f92..de004b52e 100644
--- a/ui/src/components/ai-chat/component/chat-input-operate/index.vue
+++ b/ui/src/components/ai-chat/component/chat-input-operate/index.vue
@@ -345,7 +345,7 @@ const upload = ref()
 
 const imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'bmp']
 const documentExtensions = ['pdf', 'docx', 'txt', 'xls', 'xlsx', 'md', 'html', 'csv']
-const videoExtensions = ['mp4', 'avi', 'mov', 'mkv', 'flv']
+const videoExtensions: any = []
 const audioExtensions = ['mp3', 'wav', 'ogg', 'aac', 'm4a']
 let otherExtensions = ['ppt', 'doc']
 
diff --git a/ui/src/workflow/nodes/base-node/component/FileUploadSettingDialog.vue b/ui/src/workflow/nodes/base-node/component/FileUploadSettingDialog.vue
index f05171439..966f4c8b3 100644
--- a/ui/src/workflow/nodes/base-node/component/FileUploadSettingDialog.vue
+++ b/ui/src/workflow/nodes/base-node/component/FileUploadSettingDialog.vue
@@ -56,7 +56,7 @@
                 <p class="line-height-22 mt-4">
                   {{ $t('common.fileUpload.document') }}
                   <el-text class="color-secondary"
-                    >{{
+                  >{{
                       $t(
                         'views.applicationWorkflow.nodes.baseNode.FileUploadSetting.fileUploadType.documentText'
                       )
@@ -86,7 +86,7 @@
                 <p class="line-height-22 mt-4">
                   {{ $t('common.fileUpload.image') }}
                   <el-text class="color-secondary"
-                    >{{
+                  >{{
                       $t(
                         'views.applicationWorkflow.nodes.baseNode.FileUploadSetting.fileUploadType.imageText'
                       )
@@ -114,7 +114,7 @@
                 <p class="line-height-22 mt-4">
                   {{ $t('common.fileUpload.audio') }}
                   <el-text class="color-secondary"
-                    >{{
+                  >{{
                       $t(
                         'views.applicationWorkflow.nodes.baseNode.FileUploadSetting.fileUploadType.audioText'
                       )
@@ -141,7 +141,7 @@
                 <p class="line-height-22 mt-4">
                   {{ $t('common.fileUpload.other') }}
                   <el-text class="color-secondary"
-                    >{{
+                  >{{
                       $t(
                         'views.applicationWorkflow.nodes.baseNode.FileUploadSetting.fileUploadType.otherText'
                       )
@@ -244,6 +244,11 @@ const showInput = () => {
 }
 const handleInputConfirm = () => {
   if (inputValue.value) {
+    if (form_data.value.otherExtensions.includes(inputValue.value)) {
+      inputVisible.value = false
+      inputValue.value = ''
+      return
+    }
     form_data.value.otherExtensions.push(inputValue.value)
   }
   inputVisible.value = false