From 9e80e4e7e53f09a7aacd33de706b4189f0a39e83 Mon Sep 17 00:00:00 2001
From: creamlike1024 <creamlike1024@outlook.com>
Date: Fri, 14 Nov 2025 15:54:12 +0800
Subject: [PATCH] =?UTF-8?q?fix(relay/channel/aws):=20=E4=BF=AE=E5=A4=8DAnt?=
 =?UTF-8?q?hropicBeta=E5=AD=97=E6=AE=B5=E7=9A=84omitempty=E5=A4=84?=
 =?UTF-8?q?=E7=90=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 relay/channel/aws/dto.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/relay/channel/aws/dto.go b/relay/channel/aws/dto.go
index 3b7b5d83e..9bebab7b3 100644
--- a/relay/channel/aws/dto.go
+++ b/relay/channel/aws/dto.go
@@ -12,7 +12,7 @@ import (
 type AwsClaudeRequest struct {
 	// AnthropicVersion should be "bedrock-2023-05-31"
 	AnthropicVersion string              `json:"anthropic_version"`
-	AnthropicBeta    json.RawMessage     `json:"anthropic_beta"`
+	AnthropicBeta    json.RawMessage     `json:"anthropic_beta,omitempty"`
 	System           any                 `json:"system,omitempty"`
 	Messages         []dto.ClaudeMessage `json:"messages"`
 	MaxTokens        uint                `json:"max_tokens,omitempty"`
@@ -40,7 +40,10 @@ func formatRequest(requestBody io.Reader, requestHeader http.Header) (*AwsClaude
 		if err != nil {
 			return nil, err
 		}
-		awsClaudeRequest.AnthropicBeta = json.RawMessage(betaJson)
+		var tempArray []string
+		if err := json.Unmarshal(betaJson, &tempArray); err == nil && len(tempArray) != 0 && len(betaJson) > 0 {
+			awsClaudeRequest.AnthropicBeta = json.RawMessage(betaJson)
+		}
 	}
 	return &awsClaudeRequest, nil
 }