diff --git a/server/schedulers/utils.go b/server/schedulers/utils.go
index 86498d1c623b..8fc5f9699a54 100644
--- a/server/schedulers/utils.go
+++ b/server/schedulers/utils.go
@@ -401,8 +401,10 @@ func (s *storeInfo) addInfluence(infl *Influence, w float64) {
 		return
 	}
 	if s.PendingSum == nil {
-		s.PendingSum = new(Influence)
-		s.PendingSum.Loads = make([]float64, len(infl.Loads))
+		s.PendingSum = &Influence{
+			Loads: make([]float64, len(infl.Loads)),
+			Count: 0,
+		}
 	}
 	for i, load := range infl.Loads {
 		s.PendingSum.Loads[i] += load * w
@@ -514,12 +516,6 @@ func summaryStoresLoad(
 			}
 			loads[statistics.QueryDim] = storeLoads[statistics.StoreWriteQuery]
 		}
-		if !isTiFlash {
-			// The TiFlash flow is isolated from TiKV, so it is not counted in the sum.
-			for i := range allLoadSum {
-				allLoadSum[i] += loads[i]
-			}
-		}
 
 		// Find all hot peers first
 		var hotPeers []*statistics.HotPeerStat
@@ -554,6 +550,13 @@ func summaryStoresLoad(
 				hotPeerSummary.WithLabelValues(ty, fmt.Sprintf("%v", id)).Set(peerLoadSum[statistics.QueryDim])
 			}
 		}
+
+		if !isTiFlash {
+			// The TiFlash flow is isolated from TiKV, so it is not counted in the sum.
+			for i := range allLoadSum {
+				allLoadSum[i] += loads[i]
+			}
+		}
 		allCount += float64(len(hotPeers))
 
 		// Build store load prediction from current load and pending influence.