diff --git a/video-gen-api/app/api/v1/upload_material.py b/video-gen-api/app/api/v1/upload_material.py
index 243b0591..c7d2496a 100644
--- a/video-gen-api/app/api/v1/upload_material.py
+++ b/video-gen-api/app/api/v1/upload_material.py
@@ -110,6 +110,7 @@ async def async_batch_upload_material(
         
         target_source_model = source_model_map.get(task.source_model)
         
+        # 检查资源id是否存在，非资源id
         if target_source_model:
             query = (
                 select(GeneratedResource.id)
@@ -133,6 +134,7 @@ async def async_batch_upload_material(
             
             resource_ids_to_upload = valid_resource_ids
         else:
+            #用户提交的直接是资源id
             query = (
                 select(GeneratedResource.id)
                 .where(GeneratedResource.id.in_(task.resource_ids))
diff --git a/video-gen-api/app/services/resources_material_service.py b/video-gen-api/app/services/resources_material_service.py
index 27e21f82..92b6a479 100644
--- a/video-gen-api/app/services/resources_material_service.py
+++ b/video-gen-api/app/services/resources_material_service.py
@@ -7,7 +7,7 @@ from sqlalchemy.orm import aliased
 from app.models.generated_resource import GeneratedResource
 from app.models.resources_material import ResourcesMaterial
 from app.schemas.resources_material import GeneratedResourceOut, ResourcesMaterialOut
-
+from app.services.resource_signed_url_service import build_resource_signed_url
 
 async def get_resources_material_list(
     db: AsyncSession,
@@ -69,10 +69,8 @@ async def get_resources_material_list(
             if generated_resource:
                 resource = GeneratedResourceOut(
                     file_name=generated_resource.file_name,
-                    resource_url=generated_resource.resource_url,
-                    remote_url=generated_resource.remote_url,
+                    resource_url = build_resource_signed_url(generated_resource.resource_url) if generated_resource.resource_url else "",
                     storage_type=generated_resource.storage_type,
-                    storage_path=generated_resource.storage_path,
                     file_size_bytes=generated_resource.file_size_bytes,
                     source_model=generated_resource.source_model,
                     source_model_module=generated_resource.source_model_module,
diff --git a/video-gen-api/app/services/upload_queue.py b/video-gen-api/app/services/upload_queue.py
index 267b1ebf..76f5ba79 100644
--- a/video-gen-api/app/services/upload_queue.py
+++ b/video-gen-api/app/services/upload_queue.py
@@ -217,9 +217,11 @@ async def _upload_single_material(
     resource_id: str,
     db=None
 ) -> dict:
+    own_db = False
     if db is None:
         from app.models.base import async_session
         db = async_session()
+        own_db = True
     
     try:
         oauth = await db.execute(
@@ -253,6 +255,7 @@ async def _upload_single_material(
 
         resource_type = resource.resource_type
         storage_path = resource.storage_path
+        file_name = resource.file_name
 
         if resource_type not in ["image", "video"]:
             return {
@@ -267,10 +270,10 @@ async def _upload_single_material(
             }
 
         return await _upload_to_juliang(
-            oauth_id, storage_path, resource_type, advertiser_id, resource, db, user_id
+            oauth_id, storage_path, resource_type, advertiser_id, resource, db, user_id, file_name
         )
     finally:
-        if db is not None:
+        if own_db and db is not None:
             await db.close()
 
 
@@ -282,8 +285,13 @@ async def _upload_to_juliang(
     resource: GeneratedResource,
     db,
     current_user_id: str,
+    file_name: str,
 ) -> dict:
-    filename = os.path.basename(storage_path)
+    #如果file_name不等于空，那么就是用file_name，否则用storage_path的文件名
+    if file_name:
+        filename = file_name
+    else:
+        filename = os.path.basename(storage_path)
 
     if resource_type == "image":
         if resource.file_size_bytes > 5 * 1024 * 1024: