diff --git a/controllers/purchase.go b/controllers/purchase.go
new file mode 100755
index 0000000..341c8c3
--- /dev/null
+++ b/controllers/purchase.go
@@ -0,0 +1,72 @@
+package controllers
+
+import (
+	"encoding/json"
+
+	oclib "cloud.o-forge.io/core/oc-lib"
+	beego "github.com/beego/beego/v2/server/web"
+)
+
+// Operations about compute
+type PurchaseController struct {
+	beego.Controller
+}
+
+var order_collection = oclib.LibDataEnum(oclib.ORDER)
+var purchase_collection = oclib.LibDataEnum(oclib.PURCHASE_RESOURCE)
+
+// @Title Create
+// @Description create compute
+// @Param	compute		body 	json	true		"body for compute content (Json format)"
+// @Success 200 {compute} models.compute
+// @router / [post]
+func (o *PurchaseController) Post() {
+	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
+	var res map[string]interface{}
+	json.Unmarshal(o.Ctx.Input.CopyBody(10000), &res)
+	stored := oclib.NewRequest(purchase_collection, user, peerID, groups, nil).StoreOne(res)
+	if stored.Err != "" {
+		o.Data["json"] = stored
+		o.ServeJSON()
+		return
+	}
+	o.ServeJSON()
+}
+
+// @Title GetAll
+// @Description find compute by id
+// @Param	is_draft		query 	string	false		"draft wished"
+// @Success 200 {compute} models.compute
+// @router / [get]
+func (o *PurchaseController) GetAll() {
+	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
+	isDraft := o.Ctx.Input.Query("is_draft")
+	o.Data["json"] = oclib.NewRequest(purchase_collection, user, peerID, groups, nil).LoadAll(isDraft == "true")
+	o.ServeJSON()
+}
+
+// @Title Get
+// @Description find compute by key word
+// @Param	search		path 	string	true		"the search you want to get"
+// @Param	is_draft		query 	string	false		"draft wished"
+// @Success 200 {compute} models.compute
+// @router /search/:search [get]
+func (o *PurchaseController) Search() {
+	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
+	isDraft := o.Ctx.Input.Query("is_draft")
+	search := o.Ctx.Input.Param(":search")
+	o.Data["json"] = oclib.NewRequest(purchase_collection, user, peerID, groups, nil).Search(nil, search, isDraft == "true")
+	o.ServeJSON()
+}
+
+// @Title Get
+// @Description find compute by id
+// @Param	id		path 	string	true		"the id you want to get"
+// @Success 200 {compute} models.compute
+// @router /:id [get]
+func (o *PurchaseController) Get() {
+	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
+	id := o.Ctx.Input.Param(":id")
+	o.Data["json"] = oclib.NewRequest(purchase_collection, user, peerID, groups, nil).LoadOne(id)
+	o.ServeJSON()
+}
diff --git a/go.mod b/go.mod
index 430f308..0728cf8 100755
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22.0
 toolchain go1.22.4
 
 require (
-	cloud.o-forge.io/core/oc-lib v0.0.0-20250219142942-5111c9c8bec7
+	cloud.o-forge.io/core/oc-lib v0.0.0-20250624064953-2c8dcbe93d14
 	github.com/beego/beego/v2 v2.3.4
 	github.com/smartystreets/goconvey v1.7.2
 )
diff --git a/go.sum b/go.sum
index a36738b..1975a36 100755
--- a/go.sum
+++ b/go.sum
@@ -26,6 +26,24 @@ cloud.o-forge.io/core/oc-lib v0.0.0-20250219104152-3ecb0e9d960b h1:DhRqJdw2VePaY
 cloud.o-forge.io/core/oc-lib v0.0.0-20250219104152-3ecb0e9d960b/go.mod h1:2roQbUpv3a6mTIr5oU1ux31WbN8YucyyQvCQ0FqwbcE=
 cloud.o-forge.io/core/oc-lib v0.0.0-20250219142942-5111c9c8bec7 h1:fh6SzBPenzIxufIIzExtx4jEE4OhFposqn3EbHFr92Q=
 cloud.o-forge.io/core/oc-lib v0.0.0-20250219142942-5111c9c8bec7/go.mod h1:2roQbUpv3a6mTIr5oU1ux31WbN8YucyyQvCQ0FqwbcE=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250619061111-938f9f1326ff h1:CB4WNMeqOSJKOLi8pa5F2lpTRAFykueODRdjVJ5Ecfc=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250619061111-938f9f1326ff/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620055332-4c2ecd3f4179 h1:nNxQEozE9W6ZeZCwdhB8vR7sZJ4h1Y0ARxfX/aOGv4k=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620055332-4c2ecd3f4179/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620061052-d3cfe019e3a3 h1:rUmQoH3TBMq73A6gP9tWVbD7EyWeC9VI+YcXy2ITcso=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620061052-d3cfe019e3a3/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620063433-8d5ba6a5e4c9 h1:5kZUCjFSxRndgNX3qWcI9ygeJNdTSR8VqV2XqEbRKlY=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620063433-8d5ba6a5e4c9/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620072209-01af8237dbbd h1:YUd2qOfPO3wHiKfSf+uIt5+TyA9LTLuKsqVXGuusjA4=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620072209-01af8237dbbd/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620072755-8b38249df7f2 h1:prLu7mZOHK3wUTEtFul8wnsIaLIssZRRv2cJDue9LB4=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620072755-8b38249df7f2/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620085001-583ca2fbacd5 h1:FEBwueVOOWKYf0tJuE0EKNIbjxmTyCMgkT4qATYsfbo=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620085001-583ca2fbacd5/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620101113-e84d262f380b h1:wGDMS97ns+7QR0mQREF640PjG/2mUmEIB0qbxkDc/dg=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250620101113-e84d262f380b/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250624064953-2c8dcbe93d14 h1:iCTrYc2+W2BFLOupRK1sD6sOgsK4NIs6WMC+4LiWCaY=
+cloud.o-forge.io/core/oc-lib v0.0.0-20250624064953-2c8dcbe93d14/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/beego/beego/v2 v2.3.4 h1:HurQEOGIEhLlPFCTR6ZDuQkybrUl2Ag2i6CdVD2rGiI=
 github.com/beego/beego/v2 v2.3.4/go.mod h1:5cqHsOHJIxkq44tBpRvtDe59GuVRVv/9/tyVDxd5ce4=
diff --git a/routers/router.go b/routers/router.go
index c1cf181..b4cbc08 100755
--- a/routers/router.go
+++ b/routers/router.go
@@ -15,6 +15,11 @@ import (
 
 func init() {
 	ns := beego.NewNamespace("/oc/",
+		beego.NSNamespace("/purchase",
+			beego.NSInclude(
+				&controllers.PurchaseController{},
+			),
+		),
 		beego.NSNamespace("/resource",
 			beego.NSInclude(
 				&controllers.ResourceController{},