diff --git a/proto/status.go b/proto/status.go
index d4ac258..d88c4b0 100644
--- a/proto/status.go
+++ b/proto/status.go
@@ -144,7 +144,7 @@ const (
 	ModelTypeSpark                  = "spark"
 	ModelTypeDouBao                 = "doubao"
 	ModelTypeOllama                 = "ollama"
-	ModelTypeQianfan                = "qianfann"
+	ModelTypeQianfan                = "qianfan"
 	KnowledgeBaseServerResponseType = "kbase_query_resp"
 )