diff --git a/client/supplier.go b/client/supplier.go
index 01da757..08eb222 100644
--- a/client/supplier.go
+++ b/client/supplier.go
@@ -17,8 +17,8 @@ func GetSupplier() Supplier {
 	return Supplier{}
 }
 
-func (s Supplier) GetSupplierInfo(supplierID model.GetSupplierRequest) (*model.ResponseSupplierInfo, error) {
-	msg, err := natsio.GetServer().Request(subject.Supplier.GetSupplierInfo, toBytes(supplierID))
+func (s Supplier) GetListSupplierInfo(p model.GetSupplierRequest) (*model.ResponseSupplierInfo, error) {
+	msg, err := natsio.GetServer().Request(subject.Supplier.GetListSupplierInfo, toBytes(p))
 	if err != nil {
 		return nil, err
 	}
@@ -37,3 +37,24 @@ func (s Supplier) GetSupplierInfo(supplierID model.GetSupplierRequest) (*model.R
 
 	return r.Data, nil
 }
+
+func (s Supplier) GetSupplierContractBySupplierID(p model.GetSupplierContractRequest) (*model.ResponseSupplierContract, error) {
+	msg, err := natsio.GetServer().Request(subject.Supplier.GetSupplierContractBySupplierID, toBytes(p))
+	if err != nil {
+		return nil, err
+	}
+
+	var r struct {
+		Data  *model.ResponseSupplierContract `json:"data"`
+		Error string                          `json:"error"`
+	}
+
+	if err := json.Unmarshal(msg.Data, &r); err != nil {
+		return nil, err
+	}
+	if r.Error != "" {
+		return nil, errors.New(r.Error)
+	}
+
+	return r.Data, nil
+}
diff --git a/model/supplier_request.go b/model/supplier_request.go
index 2fede05..8372569 100644
--- a/model/supplier_request.go
+++ b/model/supplier_request.go
@@ -6,5 +6,9 @@ import (
 
 // GetSupplierRequest ...
 type GetSupplierRequest struct {
-	ID primitive.ObjectID `json:"_id"`
+	ListID []primitive.ObjectID `json:"listID"`
+}
+
+type GetSupplierContractRequest struct {
+	SupplierID primitive.ObjectID `json:"supplierID"`
 }
diff --git a/model/supplier_response.go b/model/supplier_response.go
index de2f579..da33a9f 100644
--- a/model/supplier_response.go
+++ b/model/supplier_response.go
@@ -5,3 +5,11 @@ type ResponseSupplierInfo struct {
 	ID   string `json:"id"`
 	Name string `json:"name"`
 }
+
+// ResponseSupplierContract ...
+type ResponseSupplierContract struct {
+	ID       string `json:"id"`
+	Supplier string `json:"supplier"`
+	Name     string `json:"name"`
+	Status   string `json:"status"`
+}
diff --git a/subject/supplier.go b/subject/supplier.go
index 4b4cf52..b2505cf 100644
--- a/subject/supplier.go
+++ b/subject/supplier.go
@@ -7,7 +7,9 @@ func getSupplierValue(val string) string {
 }
 
 var Supplier = struct {
-	GetSupplierInfo string
+	GetListSupplierInfo             string
+	GetSupplierContractBySupplierID string
 }{
-	GetSupplierInfo: getSupplierValue("get_supplier_info"),
+	GetListSupplierInfo:             getSupplierValue("get_list_supplier_info"),
+	GetSupplierContractBySupplierID: getSupplierValue("get_supplier_contract_by_supplier_id"),
 }