diff --git a/internal/data/constants/knowledge.go b/internal/data/constants/knowledge.go
index c7f9088..4c22825 100644
--- a/internal/data/constants/knowledge.go
+++ b/internal/data/constants/knowledge.go
@@ -23,7 +23,8 @@ func GetKnowledgeId(caller Caller) KnowledgeId {
 
 // 知识库
 const (
-	KnowledgeTenantIdDefault = "default"
+	// KnowledgeTenantIdDefault = "default"
+	KnowledgeTenantIdDefault = "sk-EfnUANKMj3DUOiEPJZ5xS8SGMsbO6be_qYAg9uZ8T3zyoFM-" // 演示，临时设置为直连天下
 )
 
 // 知识库模式