diff --git a/routers/api/v1/repo/cloudbrain_dashboard.go b/routers/api/v1/repo/cloudbrain_dashboard.go
index 3fcc10826..e14963639 100755
--- a/routers/api/v1/repo/cloudbrain_dashboard.go
+++ b/routers/api/v1/repo/cloudbrain_dashboard.go
@@ -187,6 +187,9 @@ func GetOverviewDuration(ctx *context.Context) {
 	cardNum := 1
 	durationSum := int64(0)
 	durationSumAll := int64(0)
+	cloudBrainOneSum := int64(0)
+	cloudBrainTwoSum := int64(0)
+	c2NetSum := int64(0)
 	for count == pagesize && count != 0 {
 		cloudbrains, _, err := models.CloudbrainAllStatic(&models.CloudbrainsOptions{
 			ListOptions: models.ListOptions{
@@ -204,7 +207,6 @@ func GetOverviewDuration(ctx *context.Context) {
 		models.LoadSpecs4CloudbrainInfo(cloudbrains)
 
 		for _, cloudbrain := range cloudbrains {
-			duration := cloudbrain.Duration
 			if cloudbrain.WorkServerNumber >= 1 {
 				worker_server_num = cloudbrain.WorkServerNumber
 			} else {
@@ -215,16 +217,26 @@ func GetOverviewDuration(ctx *context.Context) {
 			} else {
 				cardNum = 1
 			}
-
+			duration := cloudbrain.Duration
 			durationSum = duration * int64(worker_server_num) * int64(cardNum)
-			durationSumAll = durationSum + durationSumAll
+			if cloudbrain.Cloudbrain.Type == models.TypeCloudBrainOne {
+				cloudBrainOneSum += durationSum
+			} else if cloudbrain.Cloudbrain.Type == models.TypeCloudBrainTwo {
+				cloudBrainTwoSum += durationSum
+			} else if cloudbrain.Cloudbrain.Type == models.TypeC2Net {
+				c2NetSum += durationSum
+			}
+
+			durationSumAll += durationSum
 			count = len(cloudbrains)
 			page += 1
 		}
 	}
-	log.Info("durationSumAll:", durationSumAll)
 	ctx.JSON(http.StatusOK, map[string]interface{}{
-		"durationSum": durationSum,
+		"cloudBrainOneSum": cloudBrainOneSum,
+		"cloudBrainTwoSum": cloudBrainTwoSum,
+		"c2NetSum":         c2NetSum,
+		"durationSumAll":   durationSumAll,
 	})
 }
 
diff --git a/routers/repo/cloudbrain.go b/routers/repo/cloudbrain.go
index d28f8178b..8051abdb2 100755
--- a/routers/repo/cloudbrain.go
+++ b/routers/repo/cloudbrain.go
@@ -2841,12 +2841,17 @@ func GetCloudbrainCluster(task models.Cloudbrain, ctx *context.Context) string {
 	return ""
 }
 func GetCloudbrainCardDuration(task models.Cloudbrain) string {
+	cardNum := int(0)
 	spec, err := resource.GetCloudbrainSpec(task.ID)
 	if err != nil {
 		log.Info("error:" + err.Error())
 		return ""
 	}
-	cardNum := spec.AccCardsNum
+	if spec != nil {
+		cardNum = spec.AccCardsNum
+	} else {
+		cardNum = 1
+	}
 	var workServerNumber int64
 	if task.WorkServerNumber >= 1 {
 		workServerNumber = int64(task.WorkServerNumber)