diff --git a/datacenter/app/datastores/documents/page.tsx b/datacenter/app/datastores/documents/page.tsx
index 511f848c8..f1612aaa1 100644
--- a/datacenter/app/datastores/documents/page.tsx
+++ b/datacenter/app/datastores/documents/page.tsx
@@ -355,9 +355,6 @@ const Documents = () => {
                       `http://localhost:8000/knowledge/${spaceName}/document/upload`,
                       {
                         method: 'POST',
-                        headers: {
-                          'Content-Type': 'multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW'
-                        },
                         body: formData
                       }
                     )
diff --git a/datacenter/app/datastores/page.tsx b/datacenter/app/datastores/page.tsx
index ceea11a0a..356968e45 100644
--- a/datacenter/app/datastores/page.tsx
+++ b/datacenter/app/datastores/page.tsx
@@ -352,9 +352,6 @@ const Index = () => {
                       `http://localhost:8000/knowledge/${knowledgeSpaceName}/document/upload`,
                       {
                         method: 'POST',
-                        headers: {
-                          'Content-Type': 'multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW'
-                        },
                         body: formData
                       }
                     )