diff --git a/executor/BUILD.bazel b/executor/BUILD.bazel
index 0d0f285ab3710..bee442fef7bc5 100644
--- a/executor/BUILD.bazel
+++ b/executor/BUILD.bazel
@@ -125,6 +125,7 @@ go_library(
         "//parser/model",
         "//parser/mysql",
         "//parser/terror",
+        "//parser/tidb",
         "//parser/types",
         "//planner",
         "//planner/core",
diff --git a/executor/ddl_test.go b/executor/ddl_test.go
index 5c86cd9566cdd..92f4a0d944adf 100644
--- a/executor/ddl_test.go
+++ b/executor/ddl_test.go
@@ -1532,7 +1532,7 @@ func TestCreateTableWithTTL(t *testing.T) {
 	tk.MustExec("use test")
 
 	tk.MustExec("CREATE TABLE t (created_at datetime) TTL = `created_at` + INTERVAL 5 DAY")
-	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `created_at` + INTERVAL 5 DAY TTL_ENABLE = 'ON'"))
+	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`created_at` + INTERVAL 5 DAY */ /*T![ttl] TTL_ENABLE='ON' */"))
 	tk.MustExec("DROP TABLE t")
 
 	tk.MustGetErrMsg("CREATE TABLE t (id int) TTL = `id` + INTERVAL 5 DAY", "[ddl:8148]Field 'id' is of a not supported type for TTL config, expect DATETIME, DATE or TIMESTAMP")
@@ -1541,7 +1541,7 @@ func TestCreateTableWithTTL(t *testing.T) {
 
 	// when multiple ttl and ttl_enable configs are submitted, only the last one will be handled
 	tk.MustExec("CREATE TABLE t (created_at datetime) TTL_ENABLE = 'ON' TTL = `created_at` + INTERVAL 1 DAY TTL = `created_at` + INTERVAL 2 DAY TTL = `created_at` + INTERVAL 3 DAY TTL_ENABLE = 'OFF'")
-	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `created_at` + INTERVAL 3 DAY TTL_ENABLE = 'OFF'"))
+	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`created_at` + INTERVAL 3 DAY */ /*T![ttl] TTL_ENABLE='OFF' */"))
 	tk.MustExec("DROP TABLE t")
 }
 
@@ -1554,10 +1554,10 @@ func TestAlterTTLInfo(t *testing.T) {
 
 	tk.MustExec("CREATE TABLE t (created_at datetime, updated_at datetime, wrong_type int) TTL = `created_at` + INTERVAL 5 DAY")
 	tk.MustExec("ALTER TABLE t TTL = `updated_at` + INTERVAL 2 YEAR")
-	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL,\n  `updated_at` datetime DEFAULT NULL,\n  `wrong_type` int(11) DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `updated_at` + INTERVAL 2 YEAR TTL_ENABLE = 'ON'"))
+	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL,\n  `updated_at` datetime DEFAULT NULL,\n  `wrong_type` int(11) DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`updated_at` + INTERVAL 2 YEAR */ /*T![ttl] TTL_ENABLE='ON' */"))
 
 	tk.MustExec("ALTER TABLE t TTL_ENABLE = 'OFF'")
-	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL,\n  `updated_at` datetime DEFAULT NULL,\n  `wrong_type` int(11) DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `updated_at` + INTERVAL 2 YEAR TTL_ENABLE = 'OFF'"))
+	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL,\n  `updated_at` datetime DEFAULT NULL,\n  `wrong_type` int(11) DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`updated_at` + INTERVAL 2 YEAR */ /*T![ttl] TTL_ENABLE='OFF' */"))
 
 	tk.MustGetErrMsg("ALTER TABLE t TTL = `not_exist` + INTERVAL 2 YEAR", "[ddl:1054]Unknown column 'not_exist' in 'TTL config'")
 
@@ -1567,13 +1567,13 @@ func TestAlterTTLInfo(t *testing.T) {
 	tk.MustGetErrMsg("ALTER TABLE t CHANGE updated_at updated_at_new INT", "[ddl:8148]Field 'updated_at_new' is of a not supported type for TTL config, expect DATETIME, DATE or TIMESTAMP")
 
 	tk.MustExec("ALTER TABLE t RENAME COLUMN `updated_at` TO `updated_at_2`")
-	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL,\n  `updated_at_2` datetime DEFAULT NULL,\n  `wrong_type` int(11) DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `updated_at_2` + INTERVAL 2 YEAR TTL_ENABLE = 'OFF'"))
+	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL,\n  `updated_at_2` datetime DEFAULT NULL,\n  `wrong_type` int(11) DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`updated_at_2` + INTERVAL 2 YEAR */ /*T![ttl] TTL_ENABLE='OFF' */"))
 
 	tk.MustExec("ALTER TABLE t CHANGE `updated_at_2` `updated_at_3` date")
-	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL,\n  `updated_at_3` date DEFAULT NULL,\n  `wrong_type` int(11) DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `updated_at_3` + INTERVAL 2 YEAR TTL_ENABLE = 'OFF'"))
+	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL,\n  `updated_at_3` date DEFAULT NULL,\n  `wrong_type` int(11) DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`updated_at_3` + INTERVAL 2 YEAR */ /*T![ttl] TTL_ENABLE='OFF' */"))
 
 	tk.MustExec("ALTER TABLE t TTL = `updated_at_3` + INTERVAL 3 YEAR")
-	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL,\n  `updated_at_3` date DEFAULT NULL,\n  `wrong_type` int(11) DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `updated_at_3` + INTERVAL 3 YEAR TTL_ENABLE = 'OFF'"))
+	tk.MustQuery("SHOW CREATE TABLE t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL,\n  `updated_at_3` date DEFAULT NULL,\n  `wrong_type` int(11) DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`updated_at_3` + INTERVAL 3 YEAR */ /*T![ttl] TTL_ENABLE='OFF' */"))
 
 	tk.MustGetErrMsg("ALTER TABLE t TTL_ENABLE = 'OFF' REMOVE TTL", "[ddl:8200]Unsupported multi schema change for alter table ttl")
 
diff --git a/executor/show.go b/executor/show.go
index 28a69f2febd28..2206610cfc517 100644
--- a/executor/show.go
+++ b/executor/show.go
@@ -43,6 +43,7 @@ import (
 	"github.com/pingcap/tidb/parser/model"
 	"github.com/pingcap/tidb/parser/mysql"
 	"github.com/pingcap/tidb/parser/terror"
+	"github.com/pingcap/tidb/parser/tidb"
 	field_types "github.com/pingcap/tidb/parser/types"
 	plannercore "github.com/pingcap/tidb/planner/core"
 	"github.com/pingcap/tidb/plugin"
@@ -1227,24 +1228,38 @@ func ConstructResultOfShowCreateTable(ctx sessionctx.Context, tableInfo *model.T
 	ddl.AppendPartitionInfo(tableInfo.Partition, buf, sqlMode)
 
 	if tableInfo.TTLInfo != nil {
-		restoreFlags := parserformat.RestoreStringSingleQuotes | parserformat.RestoreNameBackQuotes
+		restoreFlags := parserformat.RestoreStringSingleQuotes | parserformat.RestoreNameBackQuotes | parserformat.RestoreTiDBSpecialComment
 		restoreCtx := parserformat.NewRestoreCtx(restoreFlags, buf)
 
-		columnName := ast.ColumnName{Name: tableInfo.TTLInfo.ColumnName}
-		timeUnit := ast.TimeUnitExpr{Unit: ast.TimeUnitType(tableInfo.TTLInfo.IntervalTimeUnit)}
+		restoreCtx.WritePlain(" ")
+		err = restoreCtx.WriteWithSpecialComments(tidb.FeatureIDTTL, func() error {
+			columnName := ast.ColumnName{Name: tableInfo.TTLInfo.ColumnName}
+			timeUnit := ast.TimeUnitExpr{Unit: ast.TimeUnitType(tableInfo.TTLInfo.IntervalTimeUnit)}
+			restoreCtx.WriteKeyWord("TTL")
+			restoreCtx.WritePlain("=")
+			restoreCtx.WriteName(columnName.String())
+			restoreCtx.WritePlainf(" + INTERVAL %s ", tableInfo.TTLInfo.IntervalExprStr)
+			return timeUnit.Restore(restoreCtx)
+		})
 
-		restoreCtx.WriteKeyWord(" TTL ")
-		restoreCtx.WritePlain("= ")
-		restoreCtx.WriteName(columnName.String())
-		restoreCtx.WritePlainf(" + INTERVAL %s ", tableInfo.TTLInfo.IntervalExprStr)
-		err = timeUnit.Restore(restoreCtx)
 		if err != nil {
 			return err
 		}
-		if tableInfo.TTLInfo.Enable {
-			fmt.Fprintf(buf, " TTL_ENABLE = 'ON'")
-		} else {
-			fmt.Fprintf(buf, " TTL_ENABLE = 'OFF'")
+
+		restoreCtx.WritePlain(" ")
+		err = restoreCtx.WriteWithSpecialComments(tidb.FeatureIDTTL, func() error {
+			restoreCtx.WriteKeyWord("TTL_ENABLE")
+			restoreCtx.WritePlain("=")
+			if tableInfo.TTLInfo.Enable {
+				restoreCtx.WriteString("ON")
+			} else {
+				restoreCtx.WriteString("OFF")
+			}
+			return nil
+		})
+
+		if err != nil {
+			return err
 		}
 	}
 	return nil
diff --git a/executor/showtest/show_test.go b/executor/showtest/show_test.go
index e1bf91b183086..1a8778599d39a 100644
--- a/executor/showtest/show_test.go
+++ b/executor/showtest/show_test.go
@@ -2028,18 +2028,18 @@ func TestShowTTLOption(t *testing.T) {
 	tk.MustExec("use test")
 	tk.MustExec("drop table if exists t")
 	tk.MustExec("create table t(created_at datetime) ttl = `created_at` + INTERVAL 100 YEAR")
-	tk.MustQuery("show create table t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `created_at` + INTERVAL 100 YEAR TTL_ENABLE = 'ON'"))
+	tk.MustQuery("show create table t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`created_at` + INTERVAL 100 YEAR */ /*T![ttl] TTL_ENABLE='ON' */"))
 	tk.MustExec("drop table if exists t")
 	tk.MustExec("create table t(created_at datetime) ttl = `created_at` + INTERVAL 100 YEAR ttl_enable = 'OFF'")
-	tk.MustQuery("show create table t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `created_at` + INTERVAL 100 YEAR TTL_ENABLE = 'OFF'"))
+	tk.MustQuery("show create table t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`created_at` + INTERVAL 100 YEAR */ /*T![ttl] TTL_ENABLE='OFF' */"))
 
 	tk.MustExec("drop table if exists t")
 	tk.MustExec("create table t (created_at datetime) TTL = created_at + INTERVAL 3.14159 HOUR_MINUTE")
-	tk.MustQuery("show create table t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `created_at` + INTERVAL 3.14159 HOUR_MINUTE TTL_ENABLE = 'ON'"))
+	tk.MustQuery("show create table t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`created_at` + INTERVAL 3.14159 HOUR_MINUTE */ /*T![ttl] TTL_ENABLE='ON' */"))
 
 	tk.MustExec("drop table if exists t")
 	tk.MustExec("create table t (created_at datetime) TTL = created_at + INTERVAL \"15:20\" HOUR_MINUTE")
-	tk.MustQuery("show create table t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin TTL = `created_at` + INTERVAL _utf8mb4'15:20' HOUR_MINUTE TTL_ENABLE = 'ON'"))
+	tk.MustQuery("show create table t").Check(testkit.Rows("t CREATE TABLE `t` (\n  `created_at` datetime DEFAULT NULL\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin /*T![ttl] TTL=`created_at` + INTERVAL _utf8mb4'15:20' HOUR_MINUTE */ /*T![ttl] TTL_ENABLE='ON' */"))
 }
 
 func TestShowBindingDigestField(t *testing.T) {