diff --git a/pkg/apigateway/handler/misc.go b/pkg/apigateway/handler/misc.go
index 7c58584b0c..25335abdbe 100644
--- a/pkg/apigateway/handler/misc.go
+++ b/pkg/apigateway/handler/misc.go
@@ -59,6 +59,12 @@ const (
 	BATCH_HOST_REGISTER_QUANTITY_LIMITATION = 1000
 )
 
+var (
+	BatchHostRegisterTemplate    = []string{HOST_MAC, HOST_NAME, HOST_IPMI_ADDR_OPTIONAL, HOST_IPMI_USERNAME_OPTIONAL, HOST_IPMI_PASSWORD_OPTIONAL}
+	BatchHostISORegisterTemplate = []string{HOST_NAME, HOST_IPMI_ADDR, HOST_IPMI_USERNAME, HOST_IPMI_PASSWORD, HOST_MNG_IP_ADDR}
+	BatchHostPXERegisterTemplate = []string{HOST_NAME, HOST_IPMI_ADDR, HOST_IPMI_USERNAME, HOST_IPMI_PASSWORD, HOST_MNG_IP_ADDR_OPTIONAL}
+)
+
 func FetchSession(ctx context.Context, r *http.Request, apiVersion string) *mcclient.ClientSession {
 	token := AppContextToken(ctx)
 	session := auth.GetSession(ctx, token, FetchRegion(r), apiVersion)
@@ -172,6 +178,25 @@ func (mh *MiscHandler) DoBatchHostRegister(ctx context.Context, w http.ResponseW
 		return
 	}
 
+	// check header line
+	titlesOk := false
+	for _, t := range [][]string{BatchHostRegisterTemplate, BatchHostISORegisterTemplate, BatchHostPXERegisterTemplate} {
+		if len(t) == len(rows[0]) {
+			for _, title := range rows[0] {
+				if !utils.IsInStringArray(title, t) {
+					break
+				}
+			}
+
+			titlesOk = true
+		}
+	}
+
+	if !titlesOk {
+		httperrors.InputParameterError(w, "template file is invalid.please check.")
+		return
+	}
+
 	paramKeys := []string{}
 	i1 := -1
 	i2 := -1
@@ -406,21 +431,21 @@ func (mh *MiscHandler) getDownloadsHandler(ctx context.Context, w http.ResponseW
 	var content bytes.Buffer
 	switch template {
 	case "BatchHostRegister":
-		records := [][]string{{HOST_MAC, HOST_NAME, HOST_IPMI_ADDR_OPTIONAL, HOST_IPMI_USERNAME_OPTIONAL, HOST_IPMI_PASSWORD_OPTIONAL}}
+		records := [][]string{BatchHostRegisterTemplate}
 		content, err = writeXlsx("hosts", records)
 		if err != nil {
 			httperrors.InternalServerError(w, "internal server error")
 			return
 		}
 	case "BatchHostISORegister":
-		records := [][]string{{HOST_NAME, HOST_IPMI_ADDR, HOST_IPMI_USERNAME, HOST_IPMI_PASSWORD, HOST_MNG_IP_ADDR}}
+		records := [][]string{BatchHostISORegisterTemplate}
 		content, err = writeXlsx("hosts", records)
 		if err != nil {
 			httperrors.InternalServerError(w, "internal server error")
 			return
 		}
 	case "BatchHostPXERegister":
-		records := [][]string{{HOST_NAME, HOST_IPMI_ADDR, HOST_IPMI_USERNAME, HOST_IPMI_PASSWORD, HOST_MNG_IP_ADDR_OPTIONAL}}
+		records := [][]string{BatchHostPXERegisterTemplate}
 		content, err = writeXlsx("hosts", records)
 		if err != nil {
 			httperrors.InternalServerError(w, "internal server error")
diff --git a/pkg/multicloud/huawei/client/modules/manager_base.go b/pkg/multicloud/huawei/client/modules/manager_base.go
index 7ef8e8ff92..0f5783c2d1 100644
--- a/pkg/multicloud/huawei/client/modules/manager_base.go
+++ b/pkg/multicloud/huawei/client/modules/manager_base.go
@@ -204,9 +204,9 @@ func (self *SBaseManager) jsonRequest(request requests.IRequest) (http.Header, j
 
 		switch err := e.(type) {
 		case *HuaweiClientError:
-			if err.Code == 499 && retry > 0 && request.GetMethod() == "GET" {
+			if (err.Code == 499 || err.Code == 429) && retry > 0 && request.GetMethod() == "GET" {
 				retry -= 1
-				time.Sleep(time.Second * time.Duration(MAX_RETRY-retry))
+				time.Sleep(3 * time.Second * time.Duration(MAX_RETRY-retry))
 			} else if (err.Code == 404 || strings.Contains(err.Details, "could not be found") || strings.Contains(err.Details, "does not exist")) && request.GetMethod() != "POST" {
 				return h, b, errors.Wrap(cloudprovider.ErrNotFound, err.Error())
 			} else {
diff --git a/pkg/multicloud/huawei/huawei.go b/pkg/multicloud/huawei/huawei.go
index 338649bbbf..ae946c7de6 100644
--- a/pkg/multicloud/huawei/huawei.go
+++ b/pkg/multicloud/huawei/huawei.go
@@ -90,6 +90,9 @@ type SHuaweiClient struct {
 
 	iregions []cloudprovider.ICloudRegion
 	iBuckets []cloudprovider.ICloudBucket
+
+	projects []SProject
+	regions  []SRegion
 }
 
 // 进行资源操作时参数account 对应数据库cloudprovider表中的account字段,由accessKey和projectID两部分组成，通过"/"分割。
@@ -162,10 +165,14 @@ func (self *SHuaweiClient) newGeneralAPIClient() (*client.Client, error) {
 
 func (self *SHuaweiClient) fetchRegions() error {
 	huawei, _ := self.newGeneralAPIClient()
-	regions := make([]SRegion, 0)
-	err := doListAll(huawei.Regions.List, nil, &regions)
-	if err != nil {
-		return err
+	if self.regions == nil {
+		regions := make([]SRegion, 0)
+		err := doListAll(huawei.Regions.List, nil, &regions)
+		if err != nil {
+			return err
+		}
+
+		self.regions = regions
 	}
 
 	filtedRegions := make([]SRegion, 0)
@@ -176,7 +183,7 @@ func (self *SHuaweiClient) fetchRegions() error {
 		}
 
 		regionId := strings.Split(project.Name, "_")[0]
-		for _, region := range regions {
+		for _, region := range self.regions {
 			if region.ID == regionId {
 				filtedRegions = append(filtedRegions, region)
 			}
@@ -185,7 +192,7 @@ func (self *SHuaweiClient) fetchRegions() error {
 			self.isMainProject = true
 		}
 	} else {
-		filtedRegions = regions
+		filtedRegions = self.regions
 	}
 
 	self.iregions = make([]cloudprovider.ICloudRegion, len(filtedRegions))
diff --git a/pkg/multicloud/huawei/project.go b/pkg/multicloud/huawei/project.go
index 2aa6329c1a..41328604d5 100644
--- a/pkg/multicloud/huawei/project.go
+++ b/pkg/multicloud/huawei/project.go
@@ -47,9 +47,17 @@ func (self *SProject) GetHealthStatus() string {
 }
 
 func (self *SHuaweiClient) fetchProjects() ([]SProject, error) {
+	if self.projects != nil {
+		return self.projects, nil
+	}
+
 	huawei, _ := self.newGeneralAPIClient()
 	projects := make([]SProject, 0)
 	err := doListAll(huawei.Projects.List, nil, &projects)
+	if err == nil {
+		self.projects = projects
+	}
+
 	return projects, err
 }