diff --git a/relay/adaptor/deepseek/constants.go b/relay/adaptor/deepseek/constants.go
index ad840bc2..dc1a512a 100644
--- a/relay/adaptor/deepseek/constants.go
+++ b/relay/adaptor/deepseek/constants.go
@@ -2,5 +2,5 @@ package deepseek
 
 var ModelList = []string{
 	"deepseek-chat",
-	"deepseek-coder",
+	"deepseek-reasoner",
 }