diff --git a/video-gen-api/app/services/generation_ai_service.py b/video-gen-api/app/services/generation_ai_service.py
index a9c5d711..424d938a 100644
--- a/video-gen-api/app/services/generation_ai_service.py
+++ b/video-gen-api/app/services/generation_ai_service.py
@@ -240,7 +240,7 @@ async def create_async_generation_task(db: AsyncSession, current_user: User, req
             image_size=size,
             engine_id=engine.id,
             project_name="AI生成任务",
-            description_prefix="Chat任务",
+            description_prefix="AI创作-",
             owner_type=OWNER_CHAT_GENERATION_TASK,
             attempt_no=1,
         )
@@ -288,7 +288,7 @@ async def create_async_generation_task(db: AsyncSession, current_user: User, req
             resolution=resolution,
             engine_id=engine.id,
             project_name="AI生成任务",
-            description_prefix="Chat任务",
+            description_prefix="AI创作-",
             owner_type=OWNER_CHAT_GENERATION_TASK,
             attempt_no=1,
         )