diff --git a/pkg/sessionctx/variable/session.go b/pkg/sessionctx/variable/session.go
index 29d304d133403..b90c2e84c93f1 100644
--- a/pkg/sessionctx/variable/session.go
+++ b/pkg/sessionctx/variable/session.go
@@ -955,6 +955,9 @@ type SessionVars struct {
 	// Value set to `false` means never use mpp.
 	allowMPPExecution bool
 
+	// EnableCommitTSOrderCheck enables checking order of commit_ts for transactions within a session.
+	EnableCommitTSOrderCheck bool
+
 	// allowTiFlashCop means if we must use mpp way to execute query.
 	// Default value is `false`, means to be determined by the optimizer.
 	// Value set to `true` means we may fall back to TiFlash cop if possible.
@@ -2252,6 +2255,7 @@ func NewSessionVars(hctx HookContext) *SessionVars {
 	vars.DMLBatchSize = DefDMLBatchSize
 	vars.AllowBatchCop = DefTiDBAllowBatchCop
 	vars.allowMPPExecution = DefTiDBAllowMPPExecution
+	vars.EnableCommitTSOrderCheck = DefTiDBEnableCommitTSOrderCheck
 	vars.HashExchangeWithNewCollation = DefTiDBHashExchangeWithNewCollation
 	vars.enforceMPPExecution = DefTiDBEnforceMPPExecution
 	vars.TiFlashMaxThreads = DefTiFlashMaxThreads
diff --git a/pkg/sessionctx/variable/sysvar.go b/pkg/sessionctx/variable/sysvar.go
index 80c88266ce97c..b75e8c6294ef6 100644
--- a/pkg/sessionctx/variable/sysvar.go
+++ b/pkg/sessionctx/variable/sysvar.go
@@ -1936,6 +1936,10 @@ var defaultSysVars = []*SysVar{
 		s.allowTiFlashCop = TiDBOptOn(val)
 		return nil
 	}},
+	{Scope: ScopeSession, Name: TiDBEnableCommitTSOrderCheck, Value: Off, Type: TypeBool, SetSession: func(s *SessionVars, val string) error {
+		s.EnableCommitTSOrderCheck = TiDBOptOn(val)
+		return nil
+	}},
 	{Scope: ScopeGlobal | ScopeSession, Name: TiFlashFastScan, Type: TypeBool, Value: BoolToOnOff(DefTiFlashFastScan), SetSession: func(s *SessionVars, val string) error {
 		s.TiFlashFastScan = TiDBOptOn(val)
 		return nil
diff --git a/pkg/sessionctx/variable/sysvar_test.go b/pkg/sessionctx/variable/sysvar_test.go
index 5dd0b43367f6c..0a290c7d0c726 100644
--- a/pkg/sessionctx/variable/sysvar_test.go
+++ b/pkg/sessionctx/variable/sysvar_test.go
@@ -791,6 +791,19 @@ func TestDefaultMemoryDebugModeValue(t *testing.T) {
 	require.Equal(t, val, "0")
 }
 
+func TestEnableCommitTSOrderCheck(t *testing.T) {
+	sv := GetSysVar(TiDBEnableCommitTSOrderCheck)
+	require.True(t, sv.HasSessionScope())
+	require.False(t, sv.HasGlobalScope())
+
+	vars := NewSessionVars(nil)
+	require.Equal(t, false, vars.EnableCommitTSOrderCheck)
+
+	err := sv.SetSession(vars, On)
+	require.NoError(t, err)
+	require.Equal(t, true, vars.EnableCommitTSOrderCheck)
+}
+
 func TestSetTIDBDistributeReorg(t *testing.T) {
 	vars := NewSessionVars(nil)
 	mock := NewMockGlobalAccessor4Tests()
diff --git a/pkg/sessionctx/variable/tidb_vars.go b/pkg/sessionctx/variable/tidb_vars.go
index da1ec04ded9fd..f89d5a17545d3 100644
--- a/pkg/sessionctx/variable/tidb_vars.go
+++ b/pkg/sessionctx/variable/tidb_vars.go
@@ -402,6 +402,10 @@ const (
 	// Value set to `false` means never use mpp.
 	TiDBAllowMPPExecution = "tidb_allow_mpp"
 
+	// TiDBEnableCommitTSOrderCheck enables checking the order of commit_ts for transactions within a session.
+	// Default value is `false`, means not to check the order of commit_ts within a session.
+	TiDBEnableCommitTSOrderCheck = "tidb_enable_commit_ts_order_check"
+
 	// TiDBAllowTiFlashCop means we only use MPP mode to query data.
 	// Default value is `true`, means to be determined by the optimizer.
 	// Value set to `false` means we may fall back to TiFlash cop plan if possible.
@@ -1309,6 +1313,7 @@ const (
 	DefPreSplitRegions                      = 0
 	DefBlockEncryptionMode                  = "aes-128-ecb"
 	DefTiDBAllowMPPExecution                = true
+	DefTiDBEnableCommitTSOrderCheck         = false
 	DefTiDBAllowTiFlashCop                  = false
 	DefTiDBHashExchangeWithNewCollation     = true
 	DefTiDBEnforceMPPExecution              = false