diff --git a/dto/openai_request.go b/dto/openai_request.go
index ab2810c77..5e40d5472 100644
--- a/dto/openai_request.go
+++ b/dto/openai_request.go
@@ -817,7 +817,10 @@ type OpenAIResponsesRequest struct {
 	User                 string          `json:"user,omitempty"`
 	MaxToolCalls         uint            `json:"max_tool_calls,omitempty"`
 	Prompt               json.RawMessage `json:"prompt,omitempty"`
-	EnableThinking       json.RawMessage `json:"enable_thinking,omitempty"`
+	// qwen
+	EnableThinking json.RawMessage `json:"enable_thinking,omitempty"`
+	// perplexity
+	Preset json.RawMessage `json:"preset,omitempty"`
 }
 
 func (r *OpenAIResponsesRequest) GetTokenCountMeta() *types.TokenCountMeta {
diff --git a/relay/channel/perplexity/adaptor.go b/relay/channel/perplexity/adaptor.go
index 43e39b12e..fc31a603e 100644
--- a/relay/channel/perplexity/adaptor.go
+++ b/relay/channel/perplexity/adaptor.go
@@ -10,6 +10,7 @@ import (
 	"github.com/QuantumNous/new-api/relay/channel"
 	"github.com/QuantumNous/new-api/relay/channel/openai"
 	relaycommon "github.com/QuantumNous/new-api/relay/common"
+	relayconstant "github.com/QuantumNous/new-api/relay/constant"
 	"github.com/QuantumNous/new-api/types"
 
 	"github.com/gin-gonic/gin"
@@ -42,6 +43,9 @@ func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
 }
 
 func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
+	if info.RelayMode == relayconstant.RelayModeResponses {
+		return fmt.Sprintf("%s/v1/responses", info.ChannelBaseUrl), nil
+	}
 	return fmt.Sprintf("%s/chat/completions", info.ChannelBaseUrl), nil
 }
 
@@ -71,8 +75,7 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 }
 
 func (a *Adaptor) ConvertOpenAIResponsesRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.OpenAIResponsesRequest) (any, error) {
-	// TODO implement me
-	return nil, errors.New("not implemented")
+	return request, nil
 }
 
 func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {