diff --git a/module/catalogue/dto/output.go b/module/catalogue/dto/output.go
index 5ff509df..ef84220b 100644
--- a/module/catalogue/dto/output.go
+++ b/module/catalogue/dto/output.go
@@ -41,6 +41,7 @@ type ServiceBasic struct {
 	ApprovalType  string         `json:"approval_type"`
 	ServiceKind   string         `json:"service_kind"`
 	InvokeAddress string         `json:"invoke_address"`
+	SitePrefix    string         `json:"site_prefix"`
 }
 
 type ServiceApiBasic struct {
diff --git a/module/catalogue/iml.go b/module/catalogue/iml.go
index 4b1af781..18b58def 100644
--- a/module/catalogue/iml.go
+++ b/module/catalogue/iml.go
@@ -284,6 +284,7 @@ func (i *imlCatalogueModule) ServiceDetail(ctx context.Context, sid string) (*ca
 		serviceDoc = commit.Data.Content
 	}
 	invokeAddress, _ := i.settingService.Get(ctx, setting.KeyInvokeAddress)
+	sitePrefix, _ := i.settingService.Get(ctx, setting.KeySitePrefix)
 
 	return &catalogue_dto.ServiceDetail{
 		Name:        s.Name,
@@ -301,6 +302,7 @@ func (i *imlCatalogueModule) ServiceDetail(ctx context.Context, sid string) (*ca
 			ApprovalType:  s.ApprovalType.String(),
 			ServiceKind:   s.Kind.String(),
 			InvokeAddress: invokeAddress,
+			SitePrefix:    sitePrefix,
 		},
 		APIDoc: apiDoc,
 	}, nil
diff --git a/service/setting/iml.go b/service/setting/iml.go
index 99a4d829..6a81c5be 100644
--- a/service/setting/iml.go
+++ b/service/setting/iml.go
@@ -14,6 +14,7 @@ var (
 
 const (
 	KeyInvokeAddress = "system.node.invoke_address"
+	KeySitePrefix    = "system.setting.site_prefix"
 )
 
 type imlSettingService struct {