diff --git a/relay/channel/deepseek/adaptor.go b/relay/channel/deepseek/adaptor.go
index 17d732ab..292c1e4b 100644
--- a/relay/channel/deepseek/adaptor.go
+++ b/relay/channel/deepseek/adaptor.go
@@ -3,17 +3,17 @@ package deepseek
 import (
 	"errors"
 	"fmt"
+	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/dto"
 	"one-api/relay/channel"
+	"one-api/relay/channel/claude"
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
 	"one-api/types"
 	"strings"
-
-	"github.com/gin-gonic/gin"
 )
 
 type Adaptor struct {
@@ -25,7 +25,7 @@ func (a *Adaptor) ConvertGeminiRequest(*gin.Context, *relaycommon.RelayInfo, *dt
 }
 
 func (a *Adaptor) ConvertClaudeRequest(c *gin.Context, info *relaycommon.RelayInfo, req *dto.ClaudeRequest) (any, error) {
-	adaptor := openai.Adaptor{}
+	adaptor := claude.Adaptor{}
 	return adaptor.ConvertClaudeRequest(c, info, req)
 }
 
@@ -44,14 +44,19 @@ func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
 
 func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
 	fimBaseUrl := info.ChannelBaseUrl
-	if !strings.HasSuffix(info.ChannelBaseUrl, "/beta") {
-		fimBaseUrl += "/beta"
-	}
-	switch info.RelayMode {
-	case constant.RelayModeCompletions:
-		return fmt.Sprintf("%s/completions", fimBaseUrl), nil
+	switch info.RelayFormat {
+	case types.RelayFormatClaude:
+		return fmt.Sprintf("%s/anthropic/v1/messages", info.ChannelBaseUrl), nil
 	default:
-		return fmt.Sprintf("%s/v1/chat/completions", info.ChannelBaseUrl), nil
+		if !strings.HasSuffix(info.ChannelBaseUrl, "/beta") {
+			fimBaseUrl += "/beta"
+		}
+		switch info.RelayMode {
+		case constant.RelayModeCompletions:
+			return fmt.Sprintf("%s/completions", fimBaseUrl), nil
+		default:
+			return fmt.Sprintf("%s/v1/chat/completions", info.ChannelBaseUrl), nil
+		}
 	}
 }