diff --git a/pkg/claude/claude.go b/pkg/claude/claude.go
index 94ee0e9..8e99647 100644
--- a/pkg/claude/claude.go
+++ b/pkg/claude/claude.go
@@ -243,12 +243,12 @@ func TransReq(chatreq *openai.ChatCompletionRequest) (*bytes.Buffer, error) {
 	var prompt string
 	for _, msg := range chatreq.Messages {
 		switch msg.Role {
-		case "system":
-			prompt += fmt.Sprintf("\n\nSystem:%s", msg.Content)
 		case "user":
-			prompt += fmt.Sprintf("\n\nUser:%s", msg.Content)
+			prompt += fmt.Sprintf("\n\nHuman:%s", msg.Content)
 		case "assistant":
 			prompt += fmt.Sprintf("\n\nAssistant:%s", msg.Content)
+		case "system":
+			prompt += fmt.Sprintf("\n\nSystem:%s", msg.Content)
 		}
 	}
 	transReq.Prompt = prompt + "\n\nAssistant:"