diff --git a/planner/core/debugtrace.go b/planner/core/debugtrace.go
index 13928cfb69..609651b9c5 100644
--- a/planner/core/debugtrace.go
+++ b/planner/core/debugtrace.go
@@ -202,7 +202,9 @@ func debugTraceGetStatsTbl(
 	root.AppendStepToCurrentContext(traceInfo)
 }
 
+// Only for test.
 func stabilizeGetStatsTblInfo(info *getStatsTblInfo) {
+	info.TblInfoID = 100
 	info.InputPhysicalID = 100
 	tbl := info.StatsTblInfo
 	if tbl == nil {
diff --git a/server/server_test.go b/server/server_test.go
index 9bfc5d38d9..0621a27187 100644
--- a/server/server_test.go
+++ b/server/server_test.go
@@ -34,6 +34,9 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+// cmd: go test -run=^TestOptimizerDebugTrace$ --tags=intest github.com/pingcap/tidb/server
+// If you want to update the test result, please run the following command:
+// cmd: go test -run=^TestOptimizerDebugTrace$ --tags=intest github.com/pingcap/tidb/server --record
 func TestOptimizerDebugTrace(t *testing.T) {
 	require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/planner/SetBindingTimeToZero", `return(true)`))
 	require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/planner/core/DebugTraceStableStatsTbl", `return(true)`))
diff --git a/server/testdata/optimizer_suite_out.json b/server/testdata/optimizer_suite_out.json
index 9b28c6e947..16b0e6f88e 100644
--- a/server/testdata/optimizer_suite_out.json
+++ b/server/testdata/optimizer_suite_out.json
@@ -71,7 +71,7 @@
                   "Version": 440930000000000000
                 },
                 "TableName": "t",
-                "TblInfoID": 98,
+                "TblInfoID": 100,
                 "Uninitialized": true,
                 "UsePartitionStats": false
               }
@@ -139,7 +139,7 @@
                                 "Version": 440930000000000000
                               },
                               "TableName": "t",
-                              "TblInfoID": 98,
+                              "TblInfoID": 100,
                               "Uninitialized": true,
                               "UsePartitionStats": false
                             }
@@ -379,7 +379,7 @@
                             "Version": 440930000000000000
                           },
                           "TableName": "t",
-                          "TblInfoID": 98,
+                          "TblInfoID": 100,
                           "Uninitialized": true,
                           "UsePartitionStats": false
                         }
@@ -550,7 +550,7 @@
                   "Version": 440930000000000000
                 },
                 "TableName": "t",
-                "TblInfoID": 98,
+                "TblInfoID": 100,
                 "Uninitialized": true,
                 "UsePartitionStats": false
               }
@@ -618,7 +618,7 @@
                                 "Version": 440930000000000000
                               },
                               "TableName": "t",
-                              "TblInfoID": 98,
+                              "TblInfoID": 100,
                               "Uninitialized": true,
                               "UsePartitionStats": false
                             }