diff --git a/planner/core/casetest/testdata/integration_suite_out.json b/planner/core/casetest/testdata/integration_suite_out.json
index 8dede23f41622..4b7b2431c9761 100644
--- a/planner/core/casetest/testdata/integration_suite_out.json
+++ b/planner/core/casetest/testdata/integration_suite_out.json
@@ -4808,12 +4808,11 @@
       {
         "SQL": "explain select /*+ order_index(thh, a) */ * from thh where a<1 order by a limit 1",
         "Plan": [
-          "Limit_12 1.00 root  offset:0, count:1",
-          "└─Projection_17 1.00 root  test.thh.a, test.thh.b",
-          "  └─IndexLookUp_16 1.00 root partition:all ",
-          "    ├─Limit_15(Build) 1.00 cop[tikv]  offset:0, count:1",
-          "    │ └─IndexRangeScan_13 1.00 cop[tikv] table:thh, index:a(a) range:[-inf,1), keep order:true, stats:pseudo",
-          "    └─TableRowIDScan_14(Probe) 1.00 cop[tikv] table:thh keep order:false, stats:pseudo"
+          "Projection_17 1.00 root  test.thh.a, test.thh.b",
+          "└─IndexLookUp_16 1.00 root partition:all limit embedded(offset:0, count:1)",
+          "  ├─Limit_15(Build) 1.00 cop[tikv]  offset:0, count:1",
+          "  │ └─IndexRangeScan_13 1.00 cop[tikv] table:thh, index:a(a) range:[-inf,1), keep order:true, stats:pseudo",
+          "  └─TableRowIDScan_14(Probe) 1.00 cop[tikv] table:thh keep order:false, stats:pseudo"
         ],
         "Warn": null
       }