diff --git a/pkg/tso/global_allocator.go b/pkg/tso/global_allocator.go
index c7c9460a8c1..2df1b201c7d 100644
--- a/pkg/tso/global_allocator.go
+++ b/pkg/tso/global_allocator.go
@@ -159,8 +159,26 @@ func (gta *GlobalTSOAllocator) IsInitialize() bool {
 }
 
 // UpdateTSO is used to update the TSO in memory and the time window in etcd.
+<<<<<<< HEAD
 func (gta *GlobalTSOAllocator) UpdateTSO() error {
 	return gta.timestampOracle.UpdateTimestamp(gta.member.GetLeadership())
+=======
+func (gta *GlobalTSOAllocator) UpdateTSO() (err error) {
+	// When meet network partition, we need to manually retry to update the global tso,
+	// next request succeeds with the new endpoint, according to https://github.com/etcd-io/etcd/issues/8711
+	maxRetryCount := 3
+	for range maxRetryCount {
+		err = gta.timestampOracle.UpdateTimestamp()
+		if err == nil {
+			return nil
+		}
+		log.Warn("try to update the global tso but failed", errs.ZapError(err))
+		// Etcd client retry with roundRobinQuorumBackoff https://github.com/etcd-io/etcd/blob/d62cdeee4863001b09e772ed013eb1342a1d0f89/client/v3/client.go#L488
+		// And its default interval is 25ms, so we sleep 50ms here. https://github.com/etcd-io/etcd/blob/d62cdeee4863001b09e772ed013eb1342a1d0f89/client/v3/options.go#L53
+		time.Sleep(50 * time.Millisecond)
+	}
+	return
+>>>>>>> ac4e640fa (tso: add retry for UpdateTSO (#9021))
 }
 
 // SetTSO sets the physical part with given TSO.