diff --git a/pkg/common/common.go b/pkg/common/common.go
index 629e806f0b5002f4c6887581d4d7608557292bc0..4b9589c8a56e7004950226df160bc3829ce69e58 100644
--- a/pkg/common/common.go
+++ b/pkg/common/common.go
@@ -16,10 +16,12 @@
 package common
 
 import (
+	"crypto/rand"
 	"crypto/sha256"
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
+	"math/big"
 	"os"
 	"os/signal"
 	"path/filepath"
@@ -647,3 +649,22 @@ func GetJobNameOfPod(pod *v1.Pod) string {
 	}
 	return taskName
 }
+
+// RandomInt64 return a random int64 number
+func RandomInt64(min, max int64) int64 {
+	randomBytes := make([]byte, 16)
+	_, err := rand.Read(randomBytes)
+	if err != nil {
+		return 0
+	}
+	randomNum := new(big.Int).SetBytes(randomBytes)
+
+	bigMax := big.NewInt(max)
+	bigMin := big.NewInt(min)
+	diff := new(big.Int).Sub(bigMax, bigMin)
+
+	randomNum.Mod(randomNum, diff)
+	randomNum.Add(randomNum, bigMin)
+
+	return randomNum.Int64()
+}
diff --git a/pkg/common/constants.go b/pkg/common/constants.go
index 3e8e0570c578f3b1c7b1df9e4b7fe6df8daf3037..5b46efa7277c6f16cd0b4429c0967fd0f62e7ccd 100644
--- a/pkg/common/constants.go
+++ b/pkg/common/constants.go
@@ -769,4 +769,6 @@ const (
 	UpdateAnnotationRetryTimes = 3
 	// SubHealthyAnnotationKey sub-healthy annotation key on node
 	SubHealthyAnnotationKey = "subHealthy"
+	// FirstUpdateMaxSleepMilliSecond max sleep time before first update node annotation
+	FirstUpdateMaxSleepMilliSecond = 3000
 )
diff --git a/pkg/device/ascendcommon.go b/pkg/device/ascendcommon.go
index 86d4eb14d426e52a297aaf0fd637934c61a47c12..ab0b0f0191250a482303e3e06a488ef85242bee0 100644
--- a/pkg/device/ascendcommon.go
+++ b/pkg/device/ascendcommon.go
@@ -230,9 +230,9 @@ func (tool *AscendTools) UpdateNodeDeviceInfo(devStatusSet common.DevStatusSet,
 			return false, nil
 		}
 		tool.delVirDevInfo(newDeviceList)
-
-		tool.annotateWithSubHealthy(devStatusSet)
-
+		if common.ParamOption.UseVolcanoType {
+			tool.annotateWithSubHealthy(devStatusSet)
+		}
 		manuallySeparateNPU := tool.handleManuallySeparateNPUFaultInfo()
 		// if subscribe failed, will use get interface
 		if common.SwitchSubscribeFailed && common.ParamOption.EnableSwitchFault {
@@ -264,14 +264,18 @@ func (tool *AscendTools) annotateWithSubHealthy(devStatusSet common.DevStatusSet
 			break
 		}
 	}
-	if firstUpdate || preSubHealthy != curSubHealthyStatus {
-		preSubHealthy = curSubHealthyStatus
+	if firstUpdate || (preSubHealthy != curSubHealthyStatus) {
+		if firstUpdate {
+			sleepTime := common.RandomInt64(0, common.FirstUpdateMaxSleepMilliSecond)
+			time.Sleep(time.Duration(sleepTime) * time.Millisecond)
+		}
 		err := tool.client.UpdateNodeAnnotation(common.SubHealthyAnnotationKey,
 			strconv.FormatBool(curSubHealthyStatus), common.UpdateAnnotationRetryTimes)
 		if err == nil {
+			preSubHealthy = curSubHealthyStatus
 			firstUpdate = false
 		} else {
-			hwlog.RunLog.Warnf("update node annotation failed, err: %v", err)
+			hwlog.RunLog.Errorf("update node annotation failed, err: %v", err)
 		}
 	}
 }