From 91f6d25daebb3e8889fdc544fc232bf320694745 Mon Sep 17 00:00:00 2001
From: Hengdong Gong <gwd163nom@163.com>
Date: Thu, 11 Dec 2025 11:17:08 +0800
Subject: [PATCH] fix: knowledge dataset description field validation error
 #29404 (#29405)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
---
 api/core/entities/knowledge_entities.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/api/core/entities/knowledge_entities.py b/api/core/entities/knowledge_entities.py
index b9ca7414dc..bed3a35400 100644
--- a/api/core/entities/knowledge_entities.py
+++ b/api/core/entities/knowledge_entities.py
@@ -1,4 +1,4 @@
-from pydantic import BaseModel
+from pydantic import BaseModel, Field
 
 
 class PreviewDetail(BaseModel):
@@ -20,7 +20,7 @@ class IndexingEstimate(BaseModel):
 class PipelineDataset(BaseModel):
     id: str
     name: str
-    description: str
+    description: str | None = Field(default="", description="knowledge dataset description")
     chunk_structure: str