diff --git a/kb_workflow/crawler/config.py b/kb_workflow/crawler/config.py
index cdb0630..2497e11 100644
--- a/kb_workflow/crawler/config.py
+++ b/kb_workflow/crawler/config.py
@@ -54,7 +54,7 @@ class CrawlerConfig(BaseModel):
 
     # Proxy settings
     proxy: Optional[ProxyConfig] = Field(None, description="Proxy configuration")
-    proxy_required: bool = Field(default=True, description="Whether proxy is mandatory")
+    proxy_required: bool = Field(default=False, description="Whether proxy is mandatory (False for 旁路由 auto-proxy)")
 
     # Rate limiting
     min_delay: float = Field(default=1.0, description="Minimum delay between requests (seconds)")