diff --git a/controller/ai-api/iml.go b/controller/ai-api/iml.go
index 10543f65..fc59cc5f 100644
--- a/controller/ai-api/iml.go
+++ b/controller/ai-api/iml.go
@@ -27,7 +27,7 @@ type imlAPIController struct {
 }
 
 func (i *imlAPIController) Create(ctx *gin.Context, serviceId string, input *ai_api_dto.CreateAPI) (*ai_api_dto.API, error) {
-	info, err := i.serviceModule.Get(ctx, serviceId)
+	_, err := i.serviceModule.Get(ctx, serviceId)
 	if err != nil {
 		return nil, err
 	}
@@ -52,7 +52,7 @@ func (i *imlAPIController) Create(ctx *gin.Context, serviceId string, input *ai_
 			plugins["ai_formatter"] = api.PluginSetting{
 				Config: plugin_model.ConfigType{
 					"model":    input.AiModel.Id,
-					"provider": fmt.Sprintf("%s@ai-provider", info.Provider.Id),
+					"provider": fmt.Sprintf("%s@ai-provider", input.AiModel.Provider),
 					"config":   input.AiModel.Config,
 				},
 			}
@@ -73,7 +73,7 @@ func (i *imlAPIController) Create(ctx *gin.Context, serviceId string, input *ai_
 				Retry:   input.Retry,
 				Plugins: plugins,
 			},
-			Upstream: info.Provider.Id,
+			Upstream: input.AiModel.Provider,
 			Disable:  false,
 		})
 
@@ -86,7 +86,7 @@ func (i *imlAPIController) Create(ctx *gin.Context, serviceId string, input *ai_
 }
 
 func (i *imlAPIController) Edit(ctx *gin.Context, serviceId string, apiId string, input *ai_api_dto.EditAPI) (*ai_api_dto.API, error) {
-	info, err := i.serviceModule.Get(ctx, serviceId)
+	_, err := i.serviceModule.Get(ctx, serviceId)
 	if err != nil {
 		return nil, err
 	}
@@ -106,11 +106,11 @@ func (i *imlAPIController) Edit(ctx *gin.Context, serviceId string, apiId string
 			proxy.Plugins["ai_formatter"] = api.PluginSetting{
 				Config: plugin_model.ConfigType{
 					"model":    input.AiModel.Id,
-					"provider": fmt.Sprintf("%s@ai-provider", info.Provider.Id),
+					"provider": fmt.Sprintf("%s@ai-provider", input.AiModel.Provider),
 					"config":   input.AiModel.Config,
 				},
 			}
-			upstream = &info.Provider.Id
+			upstream = &input.AiModel.Provider
 		}
 
 		if input.AiPrompt != nil {
diff --git a/module/ai/iml.go b/module/ai/iml.go
index 58710ff2..f830a8ac 100644
--- a/module/ai/iml.go
+++ b/module/ai/iml.go
@@ -34,7 +34,7 @@ func newAIUpstream(provider string, uri model_runtime.IProviderURI) *gateway.Dyn
 			"driver":    "http",
 			"balance":   "round-robin",
 			"nodes":     []string{fmt.Sprintf("%s weight=100", uri.Host())},
-			"pass_node": "node",
+			"pass_host": "node",
 			"scheme":    uri.Scheme(),
 			"timeout":   300000,
 		},
diff --git a/service/api/iml.go b/service/api/iml.go
index 866bb841..5e81c236 100644
--- a/service/api/iml.go
+++ b/service/api/iml.go
@@ -162,6 +162,9 @@ func (i *imlAPIService) Save(ctx context.Context, id string, model *Edit) error
 		if model.Disable != nil {
 			ev.Disable = *model.Disable
 		}
+		if model.Upstream != nil {
+			ev.Upstream = *model.Upstream
+		}
 
 		e := i.apiInfoStore.Save(ctx, ev)
 		if e != nil {