diff --git a/frontend/src/i18n/en/system.ts b/frontend/src/i18n/en/system.ts
index 10623aa3c3b6cfb67af28d6bc468fb682f7b4c22..59f010c7c4c795330aa44ae712cf7cc44aae5311 100644
--- a/frontend/src/i18n/en/system.ts
+++ b/frontend/src/i18n/en/system.ts
@@ -193,7 +193,7 @@ export default {
 
             aiModelConf: 'AI Model Config',
             aiModel: 'Model',
-            aiModelPlaceholder: 'protocol/model name, such as openai/gpt-3.5-turbo',
+            aiModelPlaceholder: 'protocol/model name, such as openai/gpt-3.5-turbo, orcarouter/orcarouter/auto',
             aiBaseUrl: 'Base URL',
             aiBaseUrlPlaceholder: 'Please enter the model request URL',
             aiApiKey: 'API Key',
diff --git a/frontend/src/i18n/zh-cn/system.ts b/frontend/src/i18n/zh-cn/system.ts
index bfec43d905fbc0fd57795657003600418ee2ed26..32013c080682b32715b4d5de956c6c8571241724 100644
--- a/frontend/src/i18n/zh-cn/system.ts
+++ b/frontend/src/i18n/zh-cn/system.ts
@@ -193,7 +193,7 @@ export default {
 
             aiModelConf: 'AI模型配置',
             aiModel: '模型',
-            aiModelPlaceholder: '协议/模型名，如 openai/gpt-3.5-turbo',
+            aiModelPlaceholder: '协议/模型名，如 openai/gpt-3.5-turbo、orcarouter/orcarouter/auto',
             aiBaseUrl: '地址',
             aiBaseUrlPlaceholder: '请输入模型请求地址',
             aiApiKey: 'API Key',
diff --git a/server/internal/ai/protocol/orcarouter.go b/server/internal/ai/protocol/orcarouter.go
new file mode 100644
index 0000000000000000000000000000000000000000..381a931968ef0f00d79f15b0df1923a7d09a0a69
--- /dev/null
+++ b/server/internal/ai/protocol/orcarouter.go
@@ -0,0 +1,36 @@
+package protocol
+
+import (
+	"context"
+	"mayfly-go/internal/ai/config"
+	"time"
+
+	"github.com/cloudwego/eino-ext/components/model/openai"
+	"github.com/cloudwego/eino/components/model"
+)
+
+type OrcaRouter struct {
+}
+
+func (o *OrcaRouter) Name() string {
+	return ProtocolOrcaRouter
+}
+
+func (o *OrcaRouter) NewChatModel(ctx context.Context, modelConfig *config.ModelConfig) (model.ToolCallingChatModel, error) {
+	return openai.NewChatModel(ctx, &openai.ChatModelConfig{
+		BaseURL:     orcaRouterBaseURL(modelConfig.BaseUrl),
+		Model:       modelConfig.GetModelSpec().Model,
+		APIKey:      modelConfig.ApiKey,
+		Timeout:     time.Duration(modelConfig.TimeOut) * time.Second,
+		MaxTokens:   &modelConfig.MaxTokens,
+		Temperature: &modelConfig.Temperature,
+	})
+}
+
+// orcaRouterBaseURL 默认使用 OrcaRouter 的 OpenAI 兼容网关地址
+func orcaRouterBaseURL(baseUrl string) string {
+	if baseUrl != "" {
+		return baseUrl
+	}
+	return "https://api.orcarouter.ai/v1"
+}
diff --git a/server/internal/ai/protocol/protocol.go b/server/internal/ai/protocol/protocol.go
index 49fe695fac57f0abeb8651ebed986f4728a950e4..48ced17277fe016d36f1ad3d113e4636063d1e11 100644
--- a/server/internal/ai/protocol/protocol.go
+++ b/server/internal/ai/protocol/protocol.go
@@ -15,6 +15,8 @@ const (
 
 const ProtocolOpenai = "openai"
 
+const ProtocolOrcaRouter = "orcarouter"
+
 type Protocol interface {
 
 	// Name 返回协议标识，如 openai、azure 等
diff --git a/server/internal/ai/protocol/registry.go b/server/internal/ai/protocol/registry.go
index 1ab8e9297ca1d0c699e0e581b1c8f13080a853b6..4b33f6197da32186b2ff53f7b7ddf58f6dd57653 100644
--- a/server/internal/ai/protocol/registry.go
+++ b/server/internal/ai/protocol/registry.go
@@ -15,6 +15,7 @@ import (
 
 func init() {
 	Register(new(Openai))
+	Register(new(OrcaRouter))
 }
 
 var (